[ 531.587484][ T31] audit: type=1400 audit(531.500:58): 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 [ 531.589432][ T31] audit: type=1400 audit(531.500:59): 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]:46493' (ED25519) to the list of known hosts. [ 574.444426][ T31] audit: type=1400 audit(574.350:60): avc: denied { execute } for pid=3104 comm="sh" name="syz-executor2154491481" dev="vda" ino=807 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:etc_runtime_t tclass=file permissive=1 [ 574.456376][ T31] audit: type=1400 audit(574.370:61): avc: denied { execute_no_trans } for pid=3104 comm="sh" path="/syz-executor2154491481" dev="vda" ino=807 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:etc_runtime_t tclass=file permissive=1 [ 575.126643][ T31] audit: type=1400 audit(575.040:62): avc: denied { execmem } for pid=3104 comm="syz-executor215" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 575.473866][ T31] audit: type=1400 audit(575.370:63): avc: denied { prog_load } for pid=3105 comm="syz-executor215" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 575.475271][ T31] audit: type=1400 audit(575.390:64): avc: denied { bpf } for pid=3105 comm="syz-executor215" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 executing program [ 575.494196][ T31] audit: type=1400 audit(575.390:65): avc: denied { map_create } for pid=3105 comm="syz-executor215" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 575.496587][ T31] audit: type=1400 audit(575.410:66): avc: denied { map_read map_write } for pid=3105 comm="syz-executor215" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 575.498032][ T31] audit: type=1400 audit(575.410:67): avc: denied { perfmon } for pid=3105 comm="syz-executor215" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 575.614231][ T31] audit: type=1400 audit(575.520:68): avc: denied { prog_run } for pid=3105 comm="syz-executor215" 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 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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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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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 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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 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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 [ 1324.084439][ T32] INFO: task kworker/0:0:9 blocked for more than 450 seconds. [ 1324.085094][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1324.085246][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.085398][ T32] task:kworker/0:0 state:D stack:0 pid:9 tgid:9 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.085713][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.087081][ T32] Call trace: [ 1324.087423][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1324.087733][ T32] r10:8291a684 r9:df83dd84 r8:00000002 r7:60000113 r6:df83dd8c r5:83236000 [ 1324.088216][ T32] r4:83236000 [ 1324.089117][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1324.089294][ T32] r5:83236000 r4:8291a680 [ 1324.089394][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.089792][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.089928][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df83de08 [ 1324.090024][ T32] r4:00000000 [ 1324.090113][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1324.090223][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1324.090411][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1324.090473][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854f3800 [ 1324.090497][ T32] r4:00000000 [ 1324.090518][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1324.090601][ T32] r9:83018005 r8:83236000 r7:00000000 r6:83018000 r5:00001000 r4:7f0af000 [ 1324.090628][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.090676][ T32] r5:00001000 r4:ec5db000 [ 1324.090709][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.090753][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.090813][ T32] r5:8580238c r4:85802000 [ 1324.090862][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.090948][ T32] r7:dddced80 r6:83018000 r5:8580238c r4:830b8400 [ 1324.090995][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.091072][ T32] r10:61c88647 r9:83236000 r8:830b842c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1324.091098][ T32] r4:830b8400 [ 1324.091120][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.091236][ T32] r10:00000000 r9:830b8400 r8:80287e08 r7:df819e48 r6:830b8480 r5:83236000 [ 1324.091273][ T32] r4:00000001 [ 1324.091302][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.091403][ T32] Exception stack(0xdf83dfb0 to 0xdf83dff8) [ 1324.091545][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.091621][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.091654][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.091712][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.091752][ T32] r4:830b51c0 [ 1324.092383][ T32] INFO: task kworker/0:0:9 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1324.092496][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.092629][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.092693][ T32] Call trace: [ 1324.092731][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1324.092785][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1324.092834][ T32] r4:00000000 [ 1324.092858][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.092929][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1324.092961][ T32] 9d20: 8347a000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1324.093012][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1324.093072][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1324.093129][ T32] r5:800f0013 r4:80239bb0 [ 1324.093188][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1324.093260][ T32] r4:82ac21e4 [ 1324.093301][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.093421][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1324.104253][ T32] r4:dffe9dc0 [ 1324.104340][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1324.104410][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1324.104435][ T32] r4:00000000 [ 1324.104456][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1324.104508][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1324.104532][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.104581][ T32] r5:00001000 r4:dfbd1000 [ 1324.104603][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.104645][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.104692][ T32] r5:8500678c r4:85006400 [ 1324.104713][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.104765][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1324.104787][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.104839][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1324.104862][ T32] r4:8477f100 [ 1324.104883][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.104933][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1324.104957][ T32] r4:00000001 [ 1324.104977][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.105016][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1324.105047][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.105078][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.105107][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.105139][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.105162][ T32] r4:84b53b00 [ 1324.105341][ T32] INFO: task kworker/0:3:100 blocked for more than 450 seconds. [ 1324.105381][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1324.105406][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.105429][ T32] task:kworker/0:3 state:D stack:0 pid:100 tgid:100 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.105485][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.105530][ T32] Call trace: [ 1324.105560][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1324.105610][ T32] r10:8291a684 r9:df9f1d84 r8:00000002 r7:60000013 r6:df9f1d8c r5:839c6000 [ 1324.105632][ T32] r4:839c6000 [ 1324.105652][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1324.105709][ T32] r5:839c6000 r4:8291a680 [ 1324.105733][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.105813][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.105885][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9f1e08 [ 1324.105912][ T32] r4:00000000 [ 1324.105956][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1324.106040][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1324.106112][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1324.106156][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8535a500 [ 1324.106178][ T32] r4:00000000 [ 1324.106212][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1324.106258][ T32] r9:83018005 r8:839c6000 r7:00000000 r6:83018000 r5:00001000 r4:7f073000 [ 1324.106318][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.106367][ T32] r5:00001000 r4:ebb71000 [ 1324.106388][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.106427][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.106469][ T32] r5:8580038c r4:85800000 [ 1324.106490][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.106550][ T32] r7:dddced80 r6:83018000 r5:8580038c r4:83361700 [ 1324.106574][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.106633][ T32] r10:61c88647 r9:839c6000 r8:8336172c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1324.106659][ T32] r4:83361700 [ 1324.106691][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.106740][ T32] r10:00000000 r9:83361700 r8:80287e08 r7:df9e1e60 r6:83361780 r5:839c6000 [ 1324.106763][ T32] r4:00000001 [ 1324.106782][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.106840][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1324.106869][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.106898][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.106949][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.106980][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.107003][ T32] r4:8334eb40 [ 1324.107361][ T32] INFO: task kworker/0:3:100 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1324.107398][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.107497][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.107573][ T32] Call trace: [ 1324.107620][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1324.107671][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1324.107695][ T32] r4:00000000 [ 1324.107715][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.107752][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1324.107793][ T32] 9d20: 838b7000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1324.107836][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1324.107874][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1324.107910][ T32] r5:800f0013 r4:80239bb0 [ 1324.107933][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1324.107986][ T32] r4:82ac21e4 [ 1324.108019][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.108065][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1324.108103][ T32] r4:dffe9dc0 [ 1324.108125][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1324.108169][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1324.108203][ T32] r4:00000000 [ 1324.108226][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1324.108312][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1324.108339][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.108382][ T32] r5:00001000 r4:dfbd1000 [ 1324.108401][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.108452][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.108497][ T32] r5:8500678c r4:85006400 [ 1324.108527][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.108590][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1324.108625][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.108688][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1324.108712][ T32] r4:8477f100 [ 1324.108731][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.108776][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1324.108798][ T32] r4:00000001 [ 1324.108827][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.108865][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1324.108901][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.108939][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.108965][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.108993][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.109016][ T32] r4:84b53b00 [ 1324.109120][ T32] INFO: task kworker/0:2:3108 blocked for more than 450 seconds. [ 1324.109184][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1324.109211][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.109232][ T32] task:kworker/0:2 state:D stack:0 pid:3108 tgid:3108 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.109310][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.109353][ T32] Call trace: [ 1324.109389][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1324.109436][ T32] r10:8291a684 r9:df979d84 r8:00000002 r7:60000013 r6:df979d8c r5:83932400 [ 1324.109486][ T32] r4:83932400 [ 1324.109510][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1324.109590][ T32] r5:83932400 r4:8291a680 [ 1324.109628][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.109669][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.109711][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df979e08 [ 1324.109733][ T32] r4:00000000 [ 1324.109778][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1324.109839][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1324.109888][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1324.109931][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854f3000 [ 1324.109953][ T32] r4:00000000 [ 1324.109985][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1324.110042][ T32] r9:83018005 r8:83932400 r7:00000000 r6:83018000 r5:00001000 r4:7f075000 [ 1324.110067][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.110110][ T32] r5:00001000 r4:ebb81000 [ 1324.110157][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.110199][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.110240][ T32] r5:85800b8c r4:85800800 [ 1324.110260][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.110309][ T32] r7:dddced80 r6:83018000 r5:85800b8c r4:84752b00 [ 1324.110330][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.110401][ T32] r10:61c88647 r9:83932400 r8:84752b2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1324.110426][ T32] r4:84752b00 [ 1324.110446][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.110516][ T32] r10:00000000 r9:84752b00 r8:80287e08 r7:df965e60 r6:84752a80 r5:83932400 [ 1324.110568][ T32] r4:00000001 [ 1324.110591][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.110626][ T32] Exception stack(0xdf979fb0 to 0xdf979ff8) [ 1324.110666][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.110698][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.110753][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.110783][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.110810][ T32] r4:847347c0 [ 1324.110979][ T32] INFO: task kworker/0:2:3108 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1324.111015][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.111099][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.111171][ T32] Call trace: [ 1324.111205][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1324.111254][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1324.111281][ T32] r4:00000000 [ 1324.111328][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.111371][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1324.111427][ T32] 9d20: 838b7000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1324.111459][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1324.111485][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1324.111508][ T32] r5:800f0013 r4:80239bb0 [ 1324.111528][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1324.111567][ T32] r4:82ac21e4 [ 1324.111587][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.111655][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1324.111681][ T32] r4:dffe9dc0 [ 1324.111700][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1324.111740][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1324.111762][ T32] r4:00000000 [ 1324.111781][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1324.111824][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1324.111882][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.111952][ T32] r5:00001000 r4:dfbd1000 [ 1324.112002][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.112044][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.112088][ T32] r5:8500678c r4:85006400 [ 1324.112135][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.112184][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1324.112204][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.112249][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1324.112271][ T32] r4:8477f100 [ 1324.112331][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.112376][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1324.112398][ T32] r4:00000001 [ 1324.112417][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.112480][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1324.112514][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.112618][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.112649][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.112705][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.112732][ T32] r4:84b53b00 [ 1324.112775][ T32] INFO: task kworker/1:3:3111 blocked for more than 450 seconds. [ 1324.112805][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1324.112830][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.112931][ T32] task:kworker/1:3 state:D stack:0 pid:3111 tgid:3111 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.113007][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.113054][ T32] Call trace: [ 1324.113112][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1324.113179][ T32] r10:8291a684 r9:df991d84 r8:00000002 r7:60000113 r6:df991d8c r5:83933c00 [ 1324.113204][ T32] r4:83933c00 [ 1324.113224][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1324.113308][ T32] r5:83933c00 r4:8291a680 [ 1324.113476][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.124009][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.124100][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df991e08 [ 1324.124155][ T32] r4:00000000 [ 1324.124207][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1324.124272][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1324.124372][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1324.124422][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848dfd00 [ 1324.124447][ T32] r4:00000000 [ 1324.124468][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1324.124518][ T32] r9:83018205 r8:83933c00 r7:00000000 r6:83018200 r5:00001000 r4:7f05d000 [ 1324.124542][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.124615][ T32] r5:00001000 r4:dfc3d000 [ 1324.124653][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.124699][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.124746][ T32] r5:847fdf8c r4:847fdc00 [ 1324.124768][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.124839][ T32] r7:ddde2d80 r6:83018200 r5:847fdf8c r4:84216400 [ 1324.124890][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.124945][ T32] r10:61c88647 r9:83933c00 r8:8421642c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1324.124970][ T32] r4:84216400 [ 1324.124991][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.125080][ T32] r10:00000000 r9:84216400 r8:80287e08 r7:df929e60 r6:84752a00 r5:83933c00 [ 1324.125107][ T32] r4:00000001 [ 1324.125140][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.125182][ T32] Exception stack(0xdf991fb0 to 0xdf991ff8) [ 1324.125241][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.125316][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.125373][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.125431][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.125456][ T32] r4:846fe000 [ 1324.125833][ T32] INFO: task kworker/1:3:3111 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1324.125912][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.126025][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.126130][ T32] Call trace: [ 1324.126166][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1324.126251][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1324.126284][ T32] r4:00000000 [ 1324.126331][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.126410][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1324.126441][ T32] 9d20: 83d33000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1324.126476][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1324.126503][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1324.126540][ T32] r5:800f0013 r4:80239bb0 [ 1324.126564][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1324.126684][ T32] r4:82ac21e4 [ 1324.126709][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.126780][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1324.126807][ T32] r4:dffe9dc0 [ 1324.126827][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1324.126879][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1324.126935][ T32] r4:00000000 [ 1324.126969][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1324.127034][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1324.127077][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.127147][ T32] r5:00001000 r4:dfbd1000 [ 1324.127171][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.127211][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.127252][ T32] r5:8500678c r4:85006400 [ 1324.127271][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.127323][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1324.127345][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.127405][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1324.127431][ T32] r4:8477f100 [ 1324.127451][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.127506][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1324.127533][ T32] r4:00000001 [ 1324.127564][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.127631][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1324.127689][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.127746][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.127803][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.127834][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.127883][ T32] r4:84b53b00 [ 1324.127915][ T32] INFO: task kworker/1:5:3114 blocked for more than 450 seconds. [ 1324.127947][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1324.127972][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.127998][ T32] task:kworker/1:5 state:D stack:0 pid:3114 tgid:3114 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.128077][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.128121][ T32] Call trace: [ 1324.128163][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1324.128213][ T32] r10:8291a684 r9:df9c1d84 r8:00000002 r7:60000113 r6:df9c1d8c r5:83243c00 [ 1324.128235][ T32] r4:83243c00 [ 1324.128255][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1324.128343][ T32] r5:83243c00 r4:8291a680 [ 1324.128365][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.128403][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.128444][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9c1e08 [ 1324.128472][ T32] r4:00000000 [ 1324.128549][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1324.128589][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1324.128624][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1324.128664][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8503c1c0 [ 1324.128685][ T32] r4:00000000 [ 1324.128706][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1324.128749][ T32] r9:83018205 r8:83243c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1324.128785][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.128829][ T32] r5:00001000 r4:df9c7000 [ 1324.128861][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.128932][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.128977][ T32] r5:847fcb8c r4:847fc800 [ 1324.128997][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.129042][ T32] r7:ddde2d80 r6:83018200 r5:847fcb8c r4:84216580 [ 1324.129063][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.129107][ T32] r10:61c88647 r9:83243c00 r8:842165ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1324.129129][ T32] r4:84216580 [ 1324.129180][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.129228][ T32] r10:00000000 r9:84216580 r8:80287e08 r7:df991e60 r6:84752d00 r5:83243c00 [ 1324.129250][ T32] r4:00000001 [ 1324.129269][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.129338][ T32] Exception stack(0xdf9c1fb0 to 0xdf9c1ff8) [ 1324.129368][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.129396][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.129448][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.129508][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.129533][ T32] r4:8475e640 [ 1324.129728][ T32] INFO: task kworker/1:5:3114 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1324.129763][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.129859][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.129904][ T32] Call trace: [ 1324.130020][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1324.130072][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1324.130096][ T32] r4:00000000 [ 1324.130120][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.130195][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1324.130284][ T32] 9d20: 83d33000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1324.130316][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1324.130343][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1324.130367][ T32] r5:800f0013 r4:80239bb0 [ 1324.130415][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1324.130469][ T32] r4:82ac21e4 [ 1324.130493][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.130536][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1324.130573][ T32] r4:dffe9dc0 [ 1324.130596][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1324.130636][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1324.130659][ T32] r4:00000000 [ 1324.130678][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1324.130732][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1324.130769][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.130843][ T32] r5:00001000 r4:dfbd1000 [ 1324.130889][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.130957][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.131010][ T32] r5:8500678c r4:85006400 [ 1324.131058][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.131109][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1324.131165][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.131215][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1324.131257][ T32] r4:8477f100 [ 1324.131287][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.131333][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1324.131368][ T32] r4:00000001 [ 1324.131398][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.131462][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1324.131491][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.131519][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.131547][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.131575][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.131596][ T32] r4:84b53b00 [ 1324.131619][ T32] INFO: task kworker/1:6:3118 blocked for more than 450 seconds. [ 1324.131646][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1324.131695][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.131719][ T32] task:kworker/1:6 state:D stack:0 pid:3118 tgid:3118 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.131837][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.131936][ T32] Call trace: [ 1324.132079][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1324.132129][ T32] r10:8291a684 r9:df9d1d84 r8:00000002 r7:60000113 r6:df9d1d8c r5:83d04800 [ 1324.132151][ T32] r4:83d04800 [ 1324.132203][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1324.132248][ T32] r5:83d04800 r4:8291a680 [ 1324.132323][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.132371][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.132413][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9d1e08 [ 1324.132435][ T32] r4:00000000 [ 1324.132465][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1324.132564][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1324.132602][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1324.132643][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851f2000 [ 1324.132695][ T32] r4:00000000 [ 1324.132718][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1324.132764][ T32] r9:83018205 r8:83d04800 r7:00000000 r6:83018200 r5:00001000 r4:7f081000 [ 1324.132785][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.132877][ T32] r5:00001000 r4:e05db000 [ 1324.132901][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.132940][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.133010][ T32] r5:84919b8c r4:84919800 [ 1324.133034][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.133097][ T32] r7:ddde2d80 r6:83018200 r5:84919b8c r4:84216600 [ 1324.133146][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.133195][ T32] r10:61c88647 r9:83d04800 r8:8421662c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1324.133245][ T32] r4:84216600 [ 1324.133284][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.133333][ T32] r10:00000000 r9:84216600 r8:80287e08 r7:df991e60 r6:84752d80 r5:83d04800 [ 1324.133355][ T32] r4:00000001 [ 1324.143822][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.143960][ T32] Exception stack(0xdf9d1fb0 to 0xdf9d1ff8) [ 1324.143997][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.144062][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.144103][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.144138][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.144162][ T32] r4:8475e840 [ 1324.144584][ T32] INFO: task kworker/1:6:3118 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1324.144626][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.144808][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.144888][ T32] Call trace: [ 1324.145028][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1324.145097][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1324.145124][ T32] r4:00000000 [ 1324.145144][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.145183][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1324.145211][ T32] 9d20: 8406e000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1324.145238][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1324.145264][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1324.145301][ T32] r5:800f0013 r4:80239bb0 [ 1324.145323][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1324.145388][ T32] r4:82ac21e4 [ 1324.145441][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.145487][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1324.145510][ T32] r4:dffe9dc0 [ 1324.145530][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1324.145570][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1324.145592][ T32] r4:00000000 [ 1324.145611][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1324.145656][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1324.145689][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.145762][ T32] r5:00001000 r4:dfbd1000 [ 1324.145785][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.145827][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.145869][ T32] r5:8500678c r4:85006400 [ 1324.145917][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.145969][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1324.145991][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.146038][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1324.146109][ T32] r4:8477f100 [ 1324.146135][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.146181][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1324.146203][ T32] r4:00000001 [ 1324.146222][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.146256][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1324.146286][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.146314][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.146341][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.146368][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.146390][ T32] r4:84b53b00 [ 1324.146445][ T32] INFO: task kworker/1:7:3119 blocked for more than 450 seconds. [ 1324.146482][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1324.146546][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.146675][ T32] task:kworker/1:7 state:D stack:0 pid:3119 tgid:3119 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.146751][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.146826][ T32] Call trace: [ 1324.146859][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1324.146905][ T32] r10:8291a684 r9:df9e1d84 r8:00000002 r7:60000113 r6:df9e1d8c r5:84180000 [ 1324.147046][ T32] r4:84180000 [ 1324.147103][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1324.147192][ T32] r5:84180000 r4:8291a680 [ 1324.147234][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.147324][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.147429][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9e1e08 [ 1324.147486][ T32] r4:00000000 [ 1324.147554][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1324.147635][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1324.147727][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1324.147837][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bd7e00 [ 1324.147892][ T32] r4:00000000 [ 1324.147987][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1324.148108][ T32] r9:83018205 r8:84180000 r7:00000000 r6:83018200 r5:00001000 r4:7f05b000 [ 1324.148159][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.148248][ T32] r5:00001000 r4:dfc57000 [ 1324.148335][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.148421][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.148537][ T32] r5:847fff8c r4:847ffc00 [ 1324.148606][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.148733][ T32] r7:ddde2d80 r6:83018200 r5:847fff8c r4:84216680 [ 1324.148786][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.148890][ T32] r10:61c88647 r9:84180000 r8:842166ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1324.148941][ T32] r4:84216680 [ 1324.149000][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.149111][ T32] r10:00000000 r9:84216680 r8:80287e08 r7:df9d1e60 r6:84752e80 r5:84180000 [ 1324.149161][ T32] r4:00000001 [ 1324.149221][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.149305][ T32] Exception stack(0xdf9e1fb0 to 0xdf9e1ff8) [ 1324.149361][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.149416][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.149482][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.149542][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.149588][ T32] r4:8471cc40 [ 1324.149928][ T32] INFO: task kworker/1:7:3119 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1324.150004][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.150125][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.150238][ T32] Call trace: [ 1324.150353][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1324.150447][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1324.150505][ T32] r4:00000000 [ 1324.150554][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.150634][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1324.150692][ T32] 9d20: 8406e000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1324.150768][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1324.150875][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1324.150934][ T32] r5:800f0013 r4:80239bb0 [ 1324.150976][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1324.151070][ T32] r4:82ac21e4 [ 1324.151157][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.151235][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1324.151273][ T32] r4:dffe9dc0 [ 1324.151315][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1324.151437][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1324.151550][ T32] r4:00000000 [ 1324.151614][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1324.151726][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1324.151798][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.151894][ T32] r5:00001000 r4:dfbd1000 [ 1324.151938][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.152015][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.152118][ T32] r5:8500678c r4:85006400 [ 1324.152203][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.152346][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1324.152396][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.152491][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1324.152538][ T32] r4:8477f100 [ 1324.152581][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.152666][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1324.152692][ T32] r4:00000001 [ 1324.152732][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.152784][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1324.152813][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.152842][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.152878][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.152910][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.152970][ T32] r4:84b53b00 [ 1324.152998][ T32] INFO: task kworker/1:8:3121 blocked for more than 450 seconds. [ 1324.153027][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1324.153050][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.153082][ T32] task:kworker/1:8 state:D stack:0 pid:3121 tgid:3121 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.153137][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.153255][ T32] Call trace: [ 1324.153340][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1324.153392][ T32] r10:8291a684 r9:df9f5d84 r8:00000002 r7:60000113 r6:df9f5d8c r5:84186c00 [ 1324.164477][ T32] r4:84186c00 [ 1324.164627][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1324.164776][ T32] r5:84186c00 r4:8291a680 [ 1324.164829][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.164914][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.165035][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9f5e08 [ 1324.165088][ T32] r4:00000000 [ 1324.165166][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1324.165265][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1324.165382][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1324.165473][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bd7880 [ 1324.165531][ T32] r4:00000000 [ 1324.165611][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1324.165711][ T32] r9:83018205 r8:84186c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1324.165830][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.165945][ T32] r5:00001000 r4:df9d9000 [ 1324.165993][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.166092][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.166180][ T32] r5:847ff78c r4:847ff400 [ 1324.166290][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.166393][ T32] r7:ddde2d80 r6:83018200 r5:847ff78c r4:84216500 [ 1324.166440][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.166542][ T32] r10:61c88647 r9:84186c00 r8:8421652c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1324.166622][ T32] r4:84216500 [ 1324.166710][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.166809][ T32] r10:00000000 r9:84216500 r8:80287e08 r7:df9d1e60 r6:84752f00 r5:84186c00 [ 1324.166856][ T32] r4:00000001 [ 1324.166900][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.166976][ T32] Exception stack(0xdf9f5fb0 to 0xdf9f5ff8) [ 1324.167034][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.167091][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.167155][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.167219][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.167269][ T32] r4:84213080 [ 1324.167926][ T32] INFO: task kworker/1:8:3121 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1324.167999][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.168201][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.168330][ T32] Call trace: [ 1324.168398][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1324.168498][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1324.168620][ T32] r4:00000000 [ 1324.168671][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.168803][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1324.168921][ T32] 9d20: 845c4000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1324.168987][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1324.169043][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1324.169157][ T32] r5:800f0013 r4:80239bb0 [ 1324.169229][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1324.169357][ T32] r4:82ac21e4 [ 1324.169464][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.169564][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1324.169613][ T32] r4:dffe9dc0 [ 1324.169687][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1324.169808][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1324.169860][ T32] r4:00000000 [ 1324.169975][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1324.170073][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1324.170120][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.170207][ T32] r5:00001000 r4:dfbd1000 [ 1324.170289][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.170376][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.170462][ T32] r5:8500678c r4:85006400 [ 1324.170530][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.170628][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1324.170708][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.170806][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1324.170854][ T32] r4:8477f100 [ 1324.170895][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.171004][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1324.171056][ T32] r4:00000001 [ 1324.171098][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.171169][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1324.171265][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.171331][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.171386][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.171443][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.171489][ T32] r4:84b53b00 [ 1324.171555][ T32] INFO: task kworker/1:9:3123 blocked for more than 450 seconds. [ 1324.171622][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1324.171704][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.171753][ T32] task:kworker/1:9 state:D stack:0 pid:3123 tgid:3123 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.171896][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.172020][ T32] Call trace: [ 1324.172085][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1324.172179][ T32] r10:8291a684 r9:df9f9d84 r8:00000002 r7:60000113 r6:df9f9d8c r5:844b6000 [ 1324.172256][ T32] r4:844b6000 [ 1324.172371][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1324.172466][ T32] r5:844b6000 r4:8291a680 [ 1324.172511][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.172617][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.172711][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9f9e08 [ 1324.172814][ T32] r4:00000000 [ 1324.172863][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1324.172942][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1324.173013][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1324.173098][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851943c0 [ 1324.173145][ T32] r4:00000000 [ 1324.173188][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1324.173299][ T32] r9:83018205 r8:844b6000 r7:00000000 r6:83018200 r5:00001000 r4:7f037000 [ 1324.173370][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.184915][ T32] r5:00001000 r4:dfde1000 [ 1324.185051][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.185186][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.185299][ T32] r5:8491a78c r4:8491a400 [ 1324.185404][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.185540][ T32] r7:ddde2d80 r6:83018200 r5:8491a78c r4:84216700 [ 1324.185868][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.186010][ T32] r10:61c88647 r9:844b6000 r8:8421672c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1324.186081][ T32] r4:84216700 [ 1324.186126][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.186225][ T32] r10:00000000 r9:84216700 r8:80287e08 r7:df9d1e60 r6:84752f80 r5:844b6000 [ 1324.186309][ T32] r4:00000001 [ 1324.186358][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.186434][ T32] Exception stack(0xdf9f9fb0 to 0xdf9f9ff8) [ 1324.186493][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.186559][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.186616][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.186676][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.186721][ T32] r4:84213180 [ 1324.187412][ T32] INFO: task kworker/1:9:3123 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1324.187504][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.187768][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.187876][ T32] Call trace: [ 1324.187978][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1324.188116][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1324.188172][ T32] r4:00000000 [ 1324.188299][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.188388][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1324.188448][ T32] 9d20: 849b9000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1324.188508][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1324.188597][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1324.188687][ T32] r5:800f0013 r4:80239bb0 [ 1324.188736][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1324.188835][ T32] r4:82ac21e4 [ 1324.188885][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.189029][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1324.189111][ T32] r4:dffe9dc0 [ 1324.189189][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1324.189278][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1324.189326][ T32] r4:00000000 [ 1324.189383][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1324.189483][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1324.189536][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.189637][ T32] r5:00001000 r4:dfbd1000 [ 1324.189683][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.189776][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.189866][ T32] r5:8500678c r4:85006400 [ 1324.189908][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.190029][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1324.190078][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.190170][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1324.190216][ T32] r4:8477f100 [ 1324.190362][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.190493][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1324.190552][ T32] r4:00000001 [ 1324.190624][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.190730][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1324.190790][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.190847][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.190933][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.191000][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.191049][ T32] r4:84b53b00 [ 1324.191103][ T32] INFO: task kworker/1:10:3125 blocked for more than 450 seconds. [ 1324.191167][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1324.191250][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.191301][ T32] task:kworker/1:10 state:D stack:0 pid:3125 tgid:3125 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.191426][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.191559][ T32] Call trace: [ 1324.191687][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1324.191833][ T32] r10:8291a684 r9:dfa0dd84 r8:00000002 r7:60000113 r6:dfa0dd8c r5:844b3c00 [ 1324.191917][ T32] r4:844b3c00 [ 1324.191965][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1324.192052][ T32] r5:844b3c00 r4:8291a680 [ 1324.192094][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.192190][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.192313][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa0de08 [ 1324.192391][ T32] r4:00000000 [ 1324.192452][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1324.192534][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1324.192605][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1324.192688][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851f2d40 [ 1324.192782][ T32] r4:00000000 [ 1324.192839][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1324.192932][ T32] r9:83018205 r8:844b3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f067000 [ 1324.192980][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.193086][ T32] r5:00001000 r4:e0001000 [ 1324.193134][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.193215][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.193308][ T32] r5:8442cf8c r4:8442cc00 [ 1324.193352][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.207577][ T32] r7:ddde2d80 r6:83018200 r5:8442cf8c r4:84216780 [ 1324.207647][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.207721][ T32] r10:61c88647 r9:844b3c00 r8:842167ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1324.207765][ T32] r4:84216780 [ 1324.207808][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.207859][ T32] r10:00000000 r9:84216780 r8:80287e08 r7:df9f9e60 r6:84752e00 r5:844b3c00 [ 1324.207881][ T32] r4:00000001 [ 1324.207901][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.207963][ T32] Exception stack(0xdfa0dfb0 to 0xdfa0dff8) [ 1324.207998][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.208028][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.208054][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.208082][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.208104][ T32] r4:84213240 [ 1324.208524][ T32] INFO: task kworker/1:10:3125 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1324.208565][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.208637][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.208736][ T32] Call trace: [ 1324.208769][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1324.208834][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1324.208888][ T32] r4:00000000 [ 1324.208912][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.208974][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1324.209026][ T32] 9d20: 84ed4000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1324.209082][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1324.209110][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1324.209156][ T32] r5:800f0013 r4:80239bb0 [ 1324.209201][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1324.209248][ T32] r4:82ac21e4 [ 1324.209285][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.209330][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1324.209373][ T32] r4:dffe9dc0 [ 1324.209400][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1324.209442][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1324.209464][ T32] r4:00000000 [ 1324.209506][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1324.209583][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1324.209607][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.209671][ T32] r5:00001000 r4:dfbd1000 [ 1324.209695][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.209736][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.209787][ T32] r5:8500678c r4:85006400 [ 1324.209830][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.209878][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1324.209899][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.209944][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1324.209987][ T32] r4:8477f100 [ 1324.210009][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.210055][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1324.210101][ T32] r4:00000001 [ 1324.210123][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.210159][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1324.210206][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.210237][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.210263][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.210293][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.210315][ T32] r4:84b53b00 [ 1324.210362][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.210577][ T32] INFO: task kworker/1:11:3127 blocked for more than 450 seconds. [ 1324.210640][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1324.210693][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.210737][ T32] task:kworker/1:11 state:D stack:0 pid:3127 tgid:3127 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.210809][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.210878][ T32] Call trace: [ 1324.210908][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1324.210955][ T32] r10:8291a684 r9:dfa15d84 r8:00000002 r7:60000113 r6:dfa15d8c r5:844b0c00 [ 1324.210977][ T32] r4:844b0c00 [ 1324.210997][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1324.211048][ T32] r5:844b0c00 r4:8291a680 [ 1324.211092][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.211134][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.211176][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa15e08 [ 1324.211219][ T32] r4:00000000 [ 1324.211241][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1324.211278][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1324.211333][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1324.211377][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8516f880 [ 1324.211399][ T32] r4:00000000 [ 1324.211419][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1324.211482][ T32] r9:83018205 r8:844b0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1324.211506][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.211562][ T32] r5:00001000 r4:dfd03000 [ 1324.211584][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.211623][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.211686][ T32] r5:8520d38c r4:8520d000 [ 1324.211709][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.211756][ T32] r7:ddde2d80 r6:83018200 r5:8520d38c r4:84216880 [ 1324.211776][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.211850][ T32] r10:61c88647 r9:844b0c00 r8:842168ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1324.211899][ T32] r4:84216880 [ 1324.211920][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.211986][ T32] r10:00000000 r9:84216880 r8:80287e08 r7:df9f9e60 r6:84752b80 r5:844b0c00 [ 1324.212011][ T32] r4:00000001 [ 1324.212029][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.212064][ T32] Exception stack(0xdfa15fb0 to 0xdfa15ff8) [ 1324.212111][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.212142][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.212168][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.212207][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.212231][ T32] r4:84213080 [ 1324.212469][ T32] INFO: task kworker/1:11:3127 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1324.212507][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.212605][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.212655][ T32] Call trace: [ 1324.212685][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1324.212734][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1324.212756][ T32] r4:00000000 [ 1324.212776][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.212813][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1324.212841][ T32] 9d20: 84ed4000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1324.212869][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1324.212915][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1324.212966][ T32] r5:800f0013 r4:80239bb0 [ 1324.213010][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1324.213076][ T32] r4:82ac21e4 [ 1324.213099][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.213156][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1324.213207][ T32] r4:dffe9dc0 [ 1324.213253][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1324.213320][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1324.213345][ T32] r4:00000000 [ 1324.213365][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1324.223962][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1324.224041][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.224139][ T32] r5:00001000 r4:dfbd1000 [ 1324.224183][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.224229][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.224333][ T32] r5:8500678c r4:85006400 [ 1324.224380][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.224434][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1324.224457][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.224507][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1324.224546][ T32] r4:8477f100 [ 1324.224570][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.224619][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1324.224641][ T32] r4:00000001 [ 1324.224661][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.224699][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1324.224748][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.224815][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.224856][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.224910][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.224935][ T32] r4:84b53b00 [ 1324.224959][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.224998][ T32] INFO: task kworker/1:12:3129 blocked for more than 450 seconds. [ 1324.225056][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1324.225084][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.225107][ T32] task:kworker/1:12 state:D stack:0 pid:3129 tgid:3129 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.225187][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.225256][ T32] Call trace: [ 1324.225309][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1324.225364][ T32] r10:8291a684 r9:dfa31d84 r8:00000002 r7:60000113 r6:dfa31d8c r5:844b0000 [ 1324.225387][ T32] r4:844b0000 [ 1324.225428][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1324.225507][ T32] r5:844b0000 r4:8291a680 [ 1324.225554][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.225597][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.225659][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa31e08 [ 1324.225685][ T32] r4:00000000 [ 1324.225704][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1324.225737][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1324.225784][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1324.225827][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85122d00 [ 1324.225850][ T32] r4:00000000 [ 1324.225869][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1324.225912][ T32] r9:83018205 r8:844b0000 r7:00000000 r6:83018200 r5:00001000 r4:7f029000 [ 1324.225933][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.225974][ T32] r5:00001000 r4:df9c9000 [ 1324.226003][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.226045][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.226112][ T32] r5:84bc8f8c r4:84bc8c00 [ 1324.226146][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.226194][ T32] r7:ddde2d80 r6:83018200 r5:84bc8f8c r4:84216200 [ 1324.226225][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.226313][ T32] r10:61c88647 r9:844b0000 r8:8421622c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1324.226361][ T32] r4:84216200 [ 1324.226382][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.226448][ T32] r10:00000000 r9:84216200 r8:80287e08 r7:dfa15e60 r6:84752980 r5:844b0000 [ 1324.226482][ T32] r4:00000001 [ 1324.226504][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.226539][ T32] Exception stack(0xdfa31fb0 to 0xdfa31ff8) [ 1324.226565][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.226593][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.226618][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.226646][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.226667][ T32] r4:84213580 [ 1324.227068][ T32] INFO: task kworker/1:12:3129 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1324.227128][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.227210][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.227263][ T32] Call trace: [ 1324.227325][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1324.227379][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1324.227402][ T32] r4:00000000 [ 1324.227468][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.227511][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1324.227550][ T32] 9d20: 85518000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1324.227581][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1324.227616][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1324.227642][ T32] r5:800f0013 r4:80239bb0 [ 1324.227684][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1324.227727][ T32] r4:82ac21e4 [ 1324.227770][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.227815][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1324.227838][ T32] r4:dffe9dc0 [ 1324.227857][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1324.227897][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1324.227940][ T32] r4:00000000 [ 1324.227964][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1324.228031][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1324.228078][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.228143][ T32] r5:00001000 r4:dfbd1000 [ 1324.228166][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.228226][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.228323][ T32] r5:8500678c r4:85006400 [ 1324.228364][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.228414][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1324.228456][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.228505][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1324.228531][ T32] r4:8477f100 [ 1324.228559][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.228607][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1324.228652][ T32] r4:00000001 [ 1324.228697][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.228757][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1324.228786][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.228848][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.228918][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.228974][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.229030][ T32] r4:84b53b00 [ 1324.229055][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.229079][ T32] INFO: task kworker/1:13:3131 blocked for more than 450 seconds. [ 1324.229107][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1324.229141][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.229165][ T32] task:kworker/1:13 state:D stack:0 pid:3131 tgid:3131 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.229211][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.229322][ T32] Call trace: [ 1324.229398][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1324.229449][ T32] r10:8291a684 r9:dfa3dd84 r8:00000002 r7:60000113 r6:dfa3dd8c r5:844b2400 [ 1324.229483][ T32] r4:844b2400 [ 1324.229506][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1324.229570][ T32] r5:844b2400 r4:8291a680 [ 1324.229593][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.229633][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.229697][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa3de08 [ 1324.229724][ T32] r4:00000000 [ 1324.229765][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1324.229803][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1324.229858][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1324.229927][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8517f8c0 [ 1324.229954][ T32] r4:00000000 [ 1324.229974][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1324.230017][ T32] r9:83018205 r8:844b2400 r7:00000000 r6:83018200 r5:00001000 r4:7f00d000 [ 1324.230059][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.230104][ T32] r5:00001000 r4:dfa03000 [ 1324.230124][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.230183][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.230250][ T32] r5:84bca38c r4:84bca000 [ 1324.230278][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.230328][ T32] r7:ddde2d80 r6:83018200 r5:84bca38c r4:84216100 [ 1324.230349][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.230412][ T32] r10:61c88647 r9:844b2400 r8:8421612c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1324.230435][ T32] r4:84216100 [ 1324.230454][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.230522][ T32] r10:00000000 r9:84216100 r8:80287e08 r7:dfa15e60 r6:84752880 r5:844b2400 [ 1324.230546][ T32] r4:00000001 [ 1324.230586][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.230624][ T32] Exception stack(0xdfa3dfb0 to 0xdfa3dff8) [ 1324.230722][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.230757][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.230794][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.230824][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.230846][ T32] r4:84213480 [ 1324.231031][ T32] INFO: task kworker/1:13:3131 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1324.231085][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.231164][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.231212][ T32] Call trace: [ 1324.231266][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1324.231324][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1324.231346][ T32] r4:00000000 [ 1324.231366][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.231430][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1324.231481][ T32] 9d20: 85518000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1324.231523][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1324.231551][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1324.231576][ T32] r5:800f0013 r4:80239bb0 [ 1324.231596][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1324.231636][ T32] r4:82ac21e4 [ 1324.231665][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.231709][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1324.231731][ T32] r4:dffe9dc0 [ 1324.231750][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1324.231821][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1324.231846][ T32] r4:00000000 [ 1324.231866][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1324.231911][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1324.231933][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.231974][ T32] r5:00001000 r4:dfbd1000 [ 1324.232015][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.232058][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.232122][ T32] r5:8500678c r4:85006400 [ 1324.232144][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.232198][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1324.232221][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.232320][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1324.232354][ T32] r4:8477f100 [ 1324.232374][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.232421][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1324.232444][ T32] r4:00000001 [ 1324.232463][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.232497][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1324.232525][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.232553][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.232601][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.232633][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.232655][ T32] r4:84b53b00 [ 1324.232696][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.232723][ T32] INFO: task kworker/1:14:3133 blocked for more than 450 seconds. [ 1324.232750][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1324.232773][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.232793][ T32] task:kworker/1:14 state:D stack:0 pid:3133 tgid:3133 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.232838][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.232902][ T32] Call trace: [ 1324.232956][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1324.233003][ T32] r10:8291a684 r9:dfa4dd84 r8:00000002 r7:60000113 r6:dfa4dd8c r5:844b6c00 [ 1324.233025][ T32] r4:844b6c00 [ 1324.233044][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1324.233085][ T32] r5:844b6c00 r4:8291a680 [ 1324.233132][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.233218][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.233292][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa4de08 [ 1324.233320][ T32] r4:00000000 [ 1324.233342][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1324.233378][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1324.244035][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1324.244166][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8524db40 [ 1324.244194][ T32] r4:00000000 [ 1324.244219][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1324.244326][ T32] r9:83018205 r8:844b6c00 r7:00000000 r6:83018200 r5:00001000 r4:7f067000 [ 1324.244361][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.244412][ T32] r5:00001000 r4:e055d000 [ 1324.244435][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.244477][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.244526][ T32] r5:84bcb38c r4:84bcb000 [ 1324.244551][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.244604][ T32] r7:ddde2d80 r6:83018200 r5:84bcb38c r4:84216080 [ 1324.244626][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.244676][ T32] r10:61c88647 r9:844b6c00 r8:842160ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1324.244700][ T32] r4:84216080 [ 1324.244719][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.244769][ T32] r10:00000000 r9:84216080 r8:80287e08 r7:dfa15e60 r6:84752680 r5:844b6c00 [ 1324.244793][ T32] r4:00000001 [ 1324.244814][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.244853][ T32] Exception stack(0xdfa4dfb0 to 0xdfa4dff8) [ 1324.244884][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.244916][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.244945][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.244977][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.245002][ T32] r4:842138c0 [ 1324.245405][ T32] INFO: task kworker/1:14:3133 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1324.245454][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.245590][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.245672][ T32] Call trace: [ 1324.245728][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1324.245790][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1324.245815][ T32] r4:00000000 [ 1324.245837][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.245900][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1324.245933][ T32] 9d20: 85a96000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1324.245965][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1324.246013][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1324.246041][ T32] r5:800f0013 r4:80239bb0 [ 1324.246084][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1324.246139][ T32] r4:82ac21e4 [ 1324.246187][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.246257][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1324.246289][ T32] r4:dffe9dc0 [ 1324.246332][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1324.246381][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1324.246406][ T32] r4:00000000 [ 1324.246428][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1324.246476][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1324.246501][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.246548][ T32] r5:00001000 r4:dfbd1000 [ 1324.246568][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.246609][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.246653][ T32] r5:8500678c r4:85006400 [ 1324.246688][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.246740][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1324.246775][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.246851][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1324.246888][ T32] r4:8477f100 [ 1324.246912][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.246962][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1324.246985][ T32] r4:00000001 [ 1324.247004][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.247048][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1324.247102][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.247135][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.247164][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.247194][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.247219][ T32] r4:84b53b00 [ 1324.247241][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.247274][ T32] INFO: task kworker/1:15:3136 blocked for more than 450 seconds. [ 1324.247310][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1324.247337][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.247419][ T32] task:kworker/1:15 state:D stack:0 pid:3136 tgid:3136 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.247538][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.247593][ T32] Call trace: [ 1324.247640][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1324.247705][ T32] r10:8291a684 r9:dfa69d84 r8:00000002 r7:60000113 r6:dfa69d8c r5:844b3000 [ 1324.247736][ T32] r4:844b3000 [ 1324.247774][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1324.247819][ T32] r5:844b3000 r4:8291a680 [ 1324.247839][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.247876][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.247917][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa69e08 [ 1324.247938][ T32] r4:00000000 [ 1324.248007][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1324.248065][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1324.248145][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1324.248189][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850a7f40 [ 1324.248239][ T32] r4:00000000 [ 1324.248262][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1324.248355][ T32] r9:83018205 r8:844b3000 r7:00000000 r6:83018200 r5:00001000 r4:7f08b000 [ 1324.248378][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.248419][ T32] r5:00001000 r4:eb3cf000 [ 1324.248451][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.248493][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.248549][ T32] r5:853f938c r4:853f9000 [ 1324.248571][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.248647][ T32] r7:ddde2d80 r6:83018200 r5:853f938c r4:84216300 [ 1324.248671][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.248726][ T32] r10:61c88647 r9:844b3000 r8:8421632c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1324.248750][ T32] r4:84216300 [ 1324.248792][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.248839][ T32] r10:00000000 r9:84216300 r8:80287e08 r7:dfa15e60 r6:84752700 r5:844b3000 [ 1324.248862][ T32] r4:00000001 [ 1324.248900][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.248938][ T32] Exception stack(0xdfa69fb0 to 0xdfa69ff8) [ 1324.248964][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.248992][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.249017][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.249055][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.249101][ T32] r4:84213680 [ 1324.249288][ T32] INFO: task kworker/1:15:3136 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1324.249332][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.249436][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.249513][ T32] Call trace: [ 1324.249549][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1324.249599][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1324.249622][ T32] r4:00000000 [ 1324.249641][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.249680][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1324.249728][ T32] 9d20: 85a96000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1324.249760][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1324.249785][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1324.249816][ T32] r5:800f0013 r4:80239bb0 [ 1324.249839][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1324.249880][ T32] r4:82ac21e4 [ 1324.249909][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.249953][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1324.249975][ T32] r4:dffe9dc0 [ 1324.249994][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1324.250034][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1324.250086][ T32] r4:00000000 [ 1324.250147][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1324.250196][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1324.250218][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.250318][ T32] r5:00001000 r4:dfbd1000 [ 1324.250366][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.250410][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.250453][ T32] r5:8500678c r4:85006400 [ 1324.250472][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.250520][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1324.250568][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.250648][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1324.250674][ T32] r4:8477f100 [ 1324.250693][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.250739][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1324.250782][ T32] r4:00000001 [ 1324.250830][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.250891][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1324.250921][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.250949][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.250996][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.251037][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.251062][ T32] r4:84b53b00 [ 1324.251104][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.251139][ T32] INFO: task kworker/1:16:3138 blocked for more than 450 seconds. [ 1324.251167][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1324.251212][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.251236][ T32] task:kworker/1:16 state:D stack:0 pid:3138 tgid:3138 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.251294][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.251349][ T32] Call trace: [ 1324.251390][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1324.251437][ T32] r10:8291a684 r9:dfa79d84 r8:00000002 r7:60000113 r6:dfa79d8c r5:844b5400 [ 1324.251460][ T32] r4:844b5400 [ 1324.251490][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1324.251540][ T32] r5:844b5400 r4:8291a680 [ 1324.251560][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.251598][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.251649][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa79e08 [ 1324.251674][ T32] r4:00000000 [ 1324.251693][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1324.251751][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1324.251811][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1324.251855][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8538b600 [ 1324.251877][ T32] r4:00000000 [ 1324.251925][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1324.251992][ T32] r9:83018205 r8:844b5400 r7:00000000 r6:83018200 r5:00001000 r4:7f029000 [ 1324.252032][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.252076][ T32] r5:00001000 r4:dfa05000 [ 1324.252096][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.252156][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.252200][ T32] r5:840bdb8c r4:840bd800 [ 1324.252220][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.252266][ T32] r7:ddde2d80 r6:83018200 r5:840bdb8c r4:84216800 [ 1324.252355][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.252409][ T32] r10:61c88647 r9:844b5400 r8:8421682c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1324.252434][ T32] r4:84216800 [ 1324.252455][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.252501][ T32] r10:00000000 r9:84216800 r8:80287e08 r7:dfa69e60 r6:83835500 r5:844b5400 [ 1324.252527][ T32] r4:00000001 [ 1324.252547][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.252584][ T32] Exception stack(0xdfa79fb0 to 0xdfa79ff8) [ 1324.252622][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.252659][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.252687][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.252738][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.252787][ T32] r4:84213840 [ 1324.252959][ T32] INFO: task kworker/1:16:3138 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1324.252994][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.253076][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.253167][ T32] Call trace: [ 1324.253274][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1324.253341][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1324.253406][ T32] r4:00000000 [ 1324.264750][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.264913][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1324.264982][ T32] 9d20: 85ffb000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1324.265063][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1324.265123][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1324.265179][ T32] r5:800f0013 r4:80239bb0 [ 1324.265223][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1324.265306][ T32] r4:82ac21e4 [ 1324.265379][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.265470][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1324.265517][ T32] r4:dffe9dc0 [ 1324.265587][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1324.265713][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1324.265767][ T32] r4:00000000 [ 1324.265818][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1324.265920][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1324.265969][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.266077][ T32] r5:00001000 r4:dfbd1000 [ 1324.266140][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.266228][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.266336][ T32] r5:8500678c r4:85006400 [ 1324.266388][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.266480][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1324.266525][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.266625][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1324.266673][ T32] r4:8477f100 [ 1324.266736][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.266829][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1324.266872][ T32] r4:00000001 [ 1324.266910][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.266973][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1324.267022][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.267075][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.267129][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.267208][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.267260][ T32] r4:84b53b00 [ 1324.267311][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.267371][ T32] INFO: task kworker/1:17:3139 blocked for more than 450 seconds. [ 1324.267436][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1324.267485][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.267560][ T32] task:kworker/1:17 state:D stack:0 pid:3139 tgid:3139 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.267725][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.267865][ T32] Call trace: [ 1324.267934][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1324.268025][ T32] r10:8291a684 r9:dfa85d84 r8:00000002 r7:60000113 r6:dfa85d8c r5:844b4800 [ 1324.268070][ T32] r4:844b4800 [ 1324.268111][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1324.268192][ T32] r5:844b4800 r4:8291a680 [ 1324.268233][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.268338][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.268470][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa85e08 [ 1324.268526][ T32] r4:00000000 [ 1324.268576][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1324.268652][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1324.268724][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1324.268876][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853b8f80 [ 1324.268932][ T32] r4:00000000 [ 1324.269028][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1324.269128][ T32] r9:83018205 r8:844b4800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1324.269174][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.269259][ T32] r5:00001000 r4:e05cd000 [ 1324.269340][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.269462][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.269564][ T32] r5:852b438c r4:852b4000 [ 1324.269698][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.269796][ T32] r7:ddde2d80 r6:83018200 r5:852b438c r4:84216900 [ 1324.269839][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.269927][ T32] r10:61c88647 r9:844b4800 r8:8421692c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1324.269972][ T32] r4:84216900 [ 1324.270010][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.270097][ T32] r10:00000000 r9:84216900 r8:80287e08 r7:dfa69e60 r6:83835600 r5:844b4800 [ 1324.270141][ T32] r4:00000001 [ 1324.270181][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.270253][ T32] Exception stack(0xdfa85fb0 to 0xdfa85ff8) [ 1324.270308][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.270406][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.270501][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.270657][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.270748][ T32] r4:84213c80 [ 1324.271416][ T32] INFO: task kworker/1:17:3139 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1324.271523][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.271682][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.271781][ T32] Call trace: [ 1324.271843][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1324.271938][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1324.272022][ T32] r4:00000000 [ 1324.272077][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.272180][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1324.272247][ T32] 9d20: 85ffb000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1324.272366][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1324.272499][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1324.272567][ T32] r5:800f0013 r4:80239bb0 [ 1324.272617][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1324.272701][ T32] r4:82ac21e4 [ 1324.272861][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.273090][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1324.273153][ T32] r4:dffe9dc0 [ 1324.273257][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1324.273373][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1324.273426][ T32] r4:00000000 [ 1324.283986][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1324.284191][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1324.284250][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.284372][ T32] r5:00001000 r4:dfbd1000 [ 1324.284437][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.284525][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.284656][ T32] r5:8500678c r4:85006400 [ 1324.284709][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.284802][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1324.284845][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.284938][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1324.284983][ T32] r4:8477f100 [ 1324.285023][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.285113][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1324.285158][ T32] r4:00000001 [ 1324.285198][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.285270][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1324.285327][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.285383][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.285437][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.285518][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.285615][ T32] r4:84b53b00 [ 1324.285703][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.285763][ T32] INFO: task kworker/1:18:3141 blocked for more than 450 seconds. [ 1324.285828][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1324.285919][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.285975][ T32] task:kworker/1:18 state:D stack:0 pid:3141 tgid:3141 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.286116][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.286288][ T32] Call trace: [ 1324.286380][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1324.286489][ T32] r10:8291a684 r9:dfa95d84 r8:00000002 r7:60000113 r6:dfa95d8c r5:844b1800 [ 1324.286546][ T32] r4:844b1800 [ 1324.286657][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1324.286786][ T32] r5:844b1800 r4:8291a680 [ 1324.286830][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.286906][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.287024][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa95e08 [ 1324.287147][ T32] r4:00000000 [ 1324.287196][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1324.287268][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1324.287416][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1324.287508][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85292cc0 [ 1324.287586][ T32] r4:00000000 [ 1324.287635][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1324.287722][ T32] r9:83018205 r8:844b1800 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1324.287766][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.287880][ T32] r5:00001000 r4:ead2b000 [ 1324.287956][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.288071][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.288161][ T32] r5:852b538c r4:852b5000 [ 1324.288227][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.288343][ T32] r7:ddde2d80 r6:83018200 r5:852b538c r4:84216d00 [ 1324.288428][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.288539][ T32] r10:61c88647 r9:844b1800 r8:84216d2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1324.288600][ T32] r4:84216d00 [ 1324.288714][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.288809][ T32] r10:00000000 r9:84216d00 r8:80287e08 r7:dfa69e60 r6:83361600 r5:844b1800 [ 1324.288856][ T32] r4:00000001 [ 1324.288934][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.289058][ T32] Exception stack(0xdfa95fb0 to 0xdfa95ff8) [ 1324.289117][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.289213][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.289274][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.289334][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.289380][ T32] r4:84213d80 [ 1324.290042][ T32] INFO: task kworker/1:18:3141 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1324.290122][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.290268][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.290367][ T32] Call trace: [ 1324.290477][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1324.290588][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1324.290638][ T32] r4:00000000 [ 1324.290683][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.290763][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1324.290822][ T32] 9d20: 862b7000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1324.290880][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1324.290932][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1324.290983][ T32] r5:800f0013 r4:80239bb0 [ 1324.291027][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1324.291112][ T32] r4:82ac21e4 [ 1324.291157][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.291242][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1324.291290][ T32] r4:dffe9dc0 [ 1324.291335][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1324.291439][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1324.291521][ T32] r4:00000000 [ 1324.291578][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1324.291704][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1324.291799][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.291933][ T32] r5:00001000 r4:dfbd1000 [ 1324.291992][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.292069][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.292151][ T32] r5:8500678c r4:85006400 [ 1324.292193][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.292334][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1324.292386][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.292476][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1324.292549][ T32] r4:8477f100 [ 1324.292653][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.292751][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1324.292797][ T32] r4:00000001 [ 1324.292914][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.292996][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1324.293049][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.293105][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.293200][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.293268][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.293319][ T32] r4:84b53b00 [ 1324.293364][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.304215][ T32] INFO: task kworker/1:19:3143 blocked for more than 450 seconds. [ 1324.304456][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1324.304517][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.304579][ T32] task:kworker/1:19 state:D stack:0 pid:3143 tgid:3143 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.304700][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.304873][ T32] Call trace: [ 1324.304991][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1324.305101][ T32] r10:8291a684 r9:dfaa5d84 r8:00000002 r7:60000113 r6:dfaa5d8c r5:84ae0c00 [ 1324.305201][ T32] r4:84ae0c00 [ 1324.305290][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1324.305414][ T32] r5:84ae0c00 r4:8291a680 [ 1324.305492][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.305728][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.305839][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfaa5e08 [ 1324.305889][ T32] r4:00000000 [ 1324.305953][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1324.306031][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1324.306124][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1324.306209][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:83c17000 [ 1324.306261][ T32] r4:00000000 [ 1324.306308][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1324.306403][ T32] r9:83018205 r8:84ae0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f03d000 [ 1324.306451][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.306534][ T32] r5:00001000 r4:e07c5000 [ 1324.306583][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.306660][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.306744][ T32] r5:852b638c r4:852b6000 [ 1324.306807][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.306906][ T32] r7:ddde2d80 r6:83018200 r5:852b638c r4:84216280 [ 1324.306951][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.307042][ T32] r10:61c88647 r9:84ae0c00 r8:842162ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1324.307122][ T32] r4:84216280 [ 1324.307181][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.307306][ T32] r10:00000000 r9:84216280 r8:80287e08 r7:dfa69e60 r6:83361580 r5:84ae0c00 [ 1324.307362][ T32] r4:00000001 [ 1324.307406][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.307479][ T32] Exception stack(0xdfaa5fb0 to 0xdfaa5ff8) [ 1324.307540][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.307601][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.307697][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.307763][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.307808][ T32] r4:84213d00 [ 1324.308487][ T32] INFO: task kworker/1:19:3143 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1324.308568][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.308680][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.308769][ T32] Call trace: [ 1324.308830][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1324.308945][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1324.308998][ T32] r4:00000000 [ 1324.309066][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.309150][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1324.309208][ T32] 9d20: 86576000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1324.309266][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1324.309350][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1324.309409][ T32] r5:800f0013 r4:80239bb0 [ 1324.309549][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1324.309677][ T32] r4:82ac21e4 [ 1324.309728][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.309812][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1324.309867][ T32] r4:dffe9dc0 [ 1324.309905][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1324.310024][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1324.310071][ T32] r4:00000000 [ 1324.310148][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1324.310253][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1324.310300][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.310384][ T32] r5:00001000 r4:dfbd1000 [ 1324.310461][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.310556][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.310639][ T32] r5:8500678c r4:85006400 [ 1324.310681][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.310770][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1324.310812][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.310904][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1324.310950][ T32] r4:8477f100 [ 1324.311063][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.311164][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1324.311213][ T32] r4:00000001 [ 1324.311324][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.311405][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1324.311459][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.311516][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.311614][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.311716][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.311774][ T32] r4:84b53b00 [ 1324.311823][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.311878][ T32] INFO: task kworker/1:20:3145 blocked for more than 450 seconds. [ 1324.311954][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1324.312031][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.312113][ T32] task:kworker/1:20 state:D stack:0 pid:3145 tgid:3145 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.312303][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.312399][ T32] Call trace: [ 1324.312566][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1324.312662][ T32] r10:8291a684 r9:dfaadd84 r8:00000002 r7:60000113 r6:dfaadd8c r5:84ae0000 [ 1324.312708][ T32] r4:84ae0000 [ 1324.312788][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1324.312883][ T32] r5:84ae0000 r4:8291a680 [ 1324.312926][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.313004][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.313093][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfaade08 [ 1324.313224][ T32] r4:00000000 [ 1324.313278][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1324.313371][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1324.323982][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1324.324192][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8486e2c0 [ 1324.324246][ T32] r4:00000000 [ 1324.324338][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1324.324450][ T32] r9:83018205 r8:84ae0000 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1324.324499][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.324596][ T32] r5:00001000 r4:dfbc5000 [ 1324.324657][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.324744][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.324828][ T32] r5:852b7f8c r4:852b7c00 [ 1324.324870][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.324980][ T32] r7:ddde2d80 r6:83018200 r5:852b7f8c r4:84216a80 [ 1324.325030][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.325142][ T32] r10:61c88647 r9:84ae0000 r8:84216aac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1324.325193][ T32] r4:84216a80 [ 1324.325272][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.325372][ T32] r10:00000000 r9:84216a80 r8:80287e08 r7:dfa69e60 r6:830b8680 r5:84ae0000 [ 1324.325423][ T32] r4:00000001 [ 1324.325483][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.325570][ T32] Exception stack(0xdfaadfb0 to 0xdfaadff8) [ 1324.325629][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.325684][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.325738][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.325817][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.325883][ T32] r4:84213d80 [ 1324.326564][ T32] INFO: task kworker/1:20:3145 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1324.326651][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.326827][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.326936][ T32] Call trace: [ 1324.327005][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1324.327110][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1324.327161][ T32] r4:00000000 [ 1324.327206][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.327287][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1324.327350][ T32] 9d20: 86813000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1324.327410][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1324.327465][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1324.327580][ T32] r5:800f0013 r4:80239bb0 [ 1324.327638][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1324.327743][ T32] r4:82ac21e4 [ 1324.327796][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.327883][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1324.327931][ T32] r4:dffe9dc0 [ 1324.327991][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1324.328080][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1324.328128][ T32] r4:00000000 [ 1324.328171][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1324.328296][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1324.328352][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.328439][ T32] r5:00001000 r4:dfbd1000 [ 1324.328482][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.328569][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.328653][ T32] r5:8500678c r4:85006400 [ 1324.328697][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.328786][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1324.328848][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.328947][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1324.328994][ T32] r4:8477f100 [ 1324.329036][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.329126][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1324.329173][ T32] r4:00000001 [ 1324.329214][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.329284][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1324.329343][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.329400][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.329454][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.329513][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.329587][ T32] r4:84b53b00 [ 1324.329655][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.329733][ T32] INFO: task kworker/1:21:3147 blocked for more than 450 seconds. [ 1324.329821][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1324.329878][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.329923][ T32] task:kworker/1:21 state:D stack:0 pid:3147 tgid:3147 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.330043][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.330154][ T32] Call trace: [ 1324.330291][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1324.330395][ T32] r10:8291a684 r9:dfac5d84 r8:00000002 r7:60000113 r6:dfac5d8c r5:84ae3000 [ 1324.330442][ T32] r4:84ae3000 [ 1324.330485][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1324.330575][ T32] r5:84ae3000 r4:8291a680 [ 1324.330636][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.330722][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.330822][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfac5e08 [ 1324.330876][ T32] r4:00000000 [ 1324.330931][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1324.331007][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1324.331081][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1324.331163][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8477d680 [ 1324.331234][ T32] r4:00000000 [ 1324.331282][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1324.331373][ T32] r9:83018205 r8:84ae3000 r7:00000000 r6:83018200 r5:00001000 r4:7f00b000 [ 1324.331420][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.331499][ T32] r5:00001000 r4:dfa57000 [ 1324.331543][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.331614][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.331690][ T32] r5:854d4f8c r4:854d4c00 [ 1324.331751][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.331845][ T32] r7:ddde2d80 r6:83018200 r5:854d4f8c r4:84216380 [ 1324.331892][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.331980][ T32] r10:61c88647 r9:84ae3000 r8:842163ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1324.332027][ T32] r4:84216380 [ 1324.332068][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.332157][ T32] r10:00000000 r9:84216380 r8:80287e08 r7:dfa69e60 r6:830b8600 r5:84ae3000 [ 1324.332204][ T32] r4:00000001 [ 1324.332261][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.332362][ T32] Exception stack(0xdfac5fb0 to 0xdfac5ff8) [ 1324.332439][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.332503][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.332564][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.332641][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.332695][ T32] r4:8486c0c0 [ 1324.333060][ T32] INFO: task kworker/1:21:3147 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1324.333177][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.333299][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.344191][ T32] Call trace: [ 1324.344437][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1324.344581][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1324.344634][ T32] r4:00000000 [ 1324.344682][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.344777][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1324.344956][ T32] 9d20: 86a47000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1324.345052][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1324.345130][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1324.345187][ T32] r5:800f0013 r4:80239bb0 [ 1324.345235][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1324.345323][ T32] r4:82ac21e4 [ 1324.345370][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.345480][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1324.345552][ T32] r4:dffe9dc0 [ 1324.345600][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1324.345732][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1324.345798][ T32] r4:00000000 [ 1324.345905][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1324.346014][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1324.346100][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.346200][ T32] r5:00001000 r4:dfbd1000 [ 1324.346247][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.346364][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.346456][ T32] r5:8500678c r4:85006400 [ 1324.346506][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.346613][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1324.346661][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.346755][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1324.346804][ T32] r4:8477f100 [ 1324.346850][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.346944][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1324.347016][ T32] r4:00000001 [ 1324.347083][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.347163][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1324.347240][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.347364][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.347446][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.347530][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.347590][ T32] r4:84b53b00 [ 1324.347639][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.347697][ T32] INFO: task kworker/1:22:3149 blocked for more than 450 seconds. [ 1324.347761][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1324.347814][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.347861][ T32] task:kworker/1:22 state:D stack:0 pid:3149 tgid:3149 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.347964][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.348142][ T32] Call trace: [ 1324.348213][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1324.348365][ T32] r10:8291a684 r9:dfad5d84 r8:00000002 r7:60000013 r6:dfad5d8c r5:84ae2400 [ 1324.348462][ T32] r4:84ae2400 [ 1324.348512][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1324.348606][ T32] r5:84ae2400 r4:8291a680 [ 1324.348681][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.348764][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.348851][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfad5e08 [ 1324.348899][ T32] r4:00000000 [ 1324.348940][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1324.349011][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1324.349079][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1324.349159][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85354440 [ 1324.349206][ T32] r4:00000000 [ 1324.349249][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1324.349337][ T32] r9:83018205 r8:84ae2400 r7:00000000 r6:83018200 r5:00001000 r4:7f057000 [ 1324.349404][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.349491][ T32] r5:00001000 r4:e0067000 [ 1324.349565][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.349675][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.349764][ T32] r5:854d6b8c r4:854d6800 [ 1324.349824][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.349923][ T32] r7:ddde2d80 r6:83018200 r5:854d6b8c r4:84216a00 [ 1324.349967][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.350059][ T32] r10:61c88647 r9:84ae2400 r8:84216a2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1324.350106][ T32] r4:84216a00 [ 1324.350146][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.350251][ T32] r10:00000000 r9:84216a00 r8:80287e08 r7:dfa69e60 r6:830b8780 r5:84ae2400 [ 1324.350308][ T32] r4:00000001 [ 1324.350351][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.350425][ T32] Exception stack(0xdfad5fb0 to 0xdfad5ff8) [ 1324.350480][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.350563][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.350640][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.350705][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.350778][ T32] r4:8486c080 [ 1324.351426][ T32] INFO: task kworker/1:22:3149 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1324.351504][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.351748][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.351868][ T32] Call trace: [ 1324.351941][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1324.352040][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1324.352104][ T32] r4:00000000 [ 1324.352153][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.352243][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1324.352328][ T32] 9d20: 86a47000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1324.352392][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1324.352443][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1324.352491][ T32] r5:800f0013 r4:80239bb0 [ 1324.352533][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1324.352619][ T32] r4:82ac21e4 [ 1324.352662][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.352742][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1324.352811][ T32] r4:dffe9dc0 [ 1324.352854][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1324.352932][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1324.352975][ T32] r4:00000000 [ 1324.353029][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1324.353181][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1324.353247][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.353349][ T32] r5:00001000 r4:dfbd1000 [ 1324.384069][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.384310][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.384406][ T32] r5:8500678c r4:85006400 [ 1324.384453][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.384552][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1324.384619][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.384719][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1324.384767][ T32] r4:8477f100 [ 1324.384810][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.384899][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1324.384947][ T32] r4:00000001 [ 1324.384988][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.385078][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1324.385154][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.385213][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.385291][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.385361][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.385409][ T32] r4:84b53b00 [ 1324.385461][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.385544][ T32] INFO: task kworker/1:23:3151 blocked for more than 450 seconds. [ 1324.385617][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1324.385687][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.385739][ T32] task:kworker/1:23 state:D stack:0 pid:3151 tgid:3151 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.385852][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.385952][ T32] Call trace: [ 1324.386069][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1324.386177][ T32] r10:8291a684 r9:dfaddd84 r8:00000002 r7:60000113 r6:dfaddd8c r5:84ae1800 [ 1324.386235][ T32] r4:84ae1800 [ 1324.386288][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1324.386399][ T32] r5:84ae1800 r4:8291a680 [ 1324.386457][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.386563][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.386671][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfadde08 [ 1324.386749][ T32] r4:00000000 [ 1324.386828][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1324.386925][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1324.387008][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1324.387110][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854f68c0 [ 1324.387177][ T32] r4:00000000 [ 1324.387294][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1324.387405][ T32] r9:83018205 r8:84ae1800 r7:00000000 r6:83018200 r5:00001000 r4:7f00b000 [ 1324.387465][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.387553][ T32] r5:00001000 r4:dfa5d000 [ 1324.387597][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.387690][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.387792][ T32] r5:85033f8c r4:85033c00 [ 1324.387839][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.387930][ T32] r7:ddde2d80 r6:83018200 r5:85033f8c r4:84216980 [ 1324.387975][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.388082][ T32] r10:61c88647 r9:84ae1800 r8:842169ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1324.388134][ T32] r4:84216980 [ 1324.388177][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.388298][ T32] r10:00000000 r9:84216980 r8:80287e08 r7:dfa69e60 r6:830b8700 r5:84ae1800 [ 1324.388353][ T32] r4:00000001 [ 1324.388394][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.388530][ T32] Exception stack(0xdfaddfb0 to 0xdfaddff8) [ 1324.388615][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.388734][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.388812][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.388918][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.388987][ T32] r4:8486c200 [ 1324.389696][ T32] INFO: task kworker/1:23:3151 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1324.389785][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.389898][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.390007][ T32] Call trace: [ 1324.390095][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1324.390198][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1324.390247][ T32] r4:00000000 [ 1324.390292][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.390368][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1324.390424][ T32] 9d20: 86d1a000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1324.390483][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1324.390569][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1324.390630][ T32] r5:800f0013 r4:80239bb0 [ 1324.390680][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1324.390764][ T32] r4:82ac21e4 [ 1324.390809][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.390918][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1324.390973][ T32] r4:dffe9dc0 [ 1324.391039][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1324.391134][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1324.391203][ T32] r4:00000000 [ 1324.391254][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1324.391367][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1324.391437][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.391550][ T32] r5:00001000 r4:dfbd1000 [ 1324.391599][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.391679][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.391766][ T32] r5:8500678c r4:85006400 [ 1324.391809][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.391926][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1324.392004][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.392122][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1324.392191][ T32] r4:8477f100 [ 1324.392253][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.392397][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1324.392467][ T32] r4:00000001 [ 1324.392518][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.392616][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1324.392676][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.392733][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.392804][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.392869][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.392915][ T32] r4:84b53b00 [ 1324.392959][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.393023][ T32] INFO: task kworker/1:24:3154 blocked for more than 450 seconds. [ 1324.393084][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1324.393155][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.393204][ T32] task:kworker/1:24 state:D stack:0 pid:3154 tgid:3154 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.393414][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.421320][ T32] Call trace: [ 1324.421406][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1324.421560][ T32] r10:8291a684 r9:dfaf9d84 r8:00000002 r7:60000113 r6:dfaf9d8c r5:84ae4800 [ 1324.421676][ T32] r4:84ae4800 [ 1324.421730][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1324.421818][ T32] r5:84ae4800 r4:8291a680 [ 1324.421865][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.421946][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.422036][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfaf9e08 [ 1324.422107][ T32] r4:00000000 [ 1324.422176][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1324.422269][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1324.422375][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1324.422484][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a126c0 [ 1324.422544][ T32] r4:00000000 [ 1324.422606][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1324.422704][ T32] r9:83018205 r8:84ae4800 r7:00000000 r6:83018200 r5:00001000 r4:7f087000 [ 1324.422757][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.422844][ T32] r5:00001000 r4:eb0e1000 [ 1324.422904][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.422999][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.423165][ T32] r5:8492278c r4:84922400 [ 1324.423229][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.423328][ T32] r7:ddde2d80 r6:83018200 r5:8492278c r4:84216d80 [ 1324.423466][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.428181][ T32] r10:61c88647 r9:84ae4800 r8:84216dac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1324.428307][ T32] r4:84216d80 [ 1324.428365][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.428481][ T32] r10:00000000 r9:84216d80 r8:80287e08 r7:dfa69e60 r6:83882080 r5:84ae4800 [ 1324.428549][ T32] r4:00000001 [ 1324.428623][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.428706][ T32] Exception stack(0xdfaf9fb0 to 0xdfaf9ff8) [ 1324.428782][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.428846][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.428903][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.428963][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.429027][ T32] r4:8486c2c0 [ 1324.429690][ T32] INFO: task kworker/1:24:3154 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1324.429765][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.429912][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.430015][ T32] Call trace: [ 1324.430104][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1324.430206][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1324.430255][ T32] r4:00000000 [ 1324.430315][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.430409][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1324.430470][ T32] 9d20: 86fbf000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1324.430550][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1324.430635][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1324.430692][ T32] r5:800f0013 r4:80239bb0 [ 1324.430737][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1324.430859][ T32] r4:82ac21e4 [ 1324.430918][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.431002][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1324.431047][ T32] r4:dffe9dc0 [ 1324.431089][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1324.431173][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1324.431221][ T32] r4:00000000 [ 1324.431284][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1324.431385][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1324.431449][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.431589][ T32] r5:00001000 r4:dfbd1000 [ 1324.431641][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.431721][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.431810][ T32] r5:8500678c r4:85006400 [ 1324.431857][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.431951][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1324.432015][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.432117][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1324.432170][ T32] r4:8477f100 [ 1324.432232][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.432368][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1324.432462][ T32] r4:00000001 [ 1324.432518][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.432605][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1324.432662][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.432755][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.432848][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.432916][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.432966][ T32] r4:84b53b00 [ 1324.433014][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.433100][ T32] INFO: task kworker/1:25:3155 blocked for more than 450 seconds. [ 1324.433174][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1324.433226][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.433288][ T32] task:kworker/1:25 state:D stack:0 pid:3155 tgid:3155 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.454227][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.454493][ T32] Call trace: [ 1324.454581][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1324.454697][ T32] r10:8291a684 r9:dfafdd84 r8:00000002 r7:60000113 r6:dfafdd8c r5:84ae3c00 [ 1324.454749][ T32] r4:84ae3c00 [ 1324.454794][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1324.454880][ T32] r5:84ae3c00 r4:8291a680 [ 1324.454928][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.455006][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.455092][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfafde08 [ 1324.455158][ T32] r4:00000000 [ 1324.455208][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1324.455281][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1324.455378][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1324.455477][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8507dcc0 [ 1324.455529][ T32] r4:00000000 [ 1324.455585][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1324.455679][ T32] r9:83018205 r8:84ae3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1324.455727][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.455813][ T32] r5:00001000 r4:eac1f000 [ 1324.455861][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.455944][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.456029][ T32] r5:853f838c r4:853f8000 [ 1324.456073][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.456166][ T32] r7:ddde2d80 r6:83018200 r5:853f838c r4:84216b80 [ 1324.456211][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.456335][ T32] r10:61c88647 r9:84ae3c00 r8:84216bac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1324.456385][ T32] r4:84216b80 [ 1324.456445][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.456566][ T32] r10:00000000 r9:84216b80 r8:80287e08 r7:dfa69e60 r6:83882000 r5:84ae3c00 [ 1324.456636][ T32] r4:00000001 [ 1324.456683][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.456761][ T32] Exception stack(0xdfafdfb0 to 0xdfafdff8) [ 1324.456816][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.456895][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.456957][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.457034][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.457171][ T32] r4:8486c680 [ 1324.457879][ T32] INFO: task kworker/1:25:3155 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1324.457964][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.458100][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.458215][ T32] Call trace: [ 1324.458307][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1324.458428][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1324.458496][ T32] r4:00000000 [ 1324.458549][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.458660][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1324.458723][ T32] 9d20: 871f3000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1324.458781][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1324.458836][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1324.458885][ T32] r5:800f0013 r4:80239bb0 [ 1324.458928][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1324.459009][ T32] r4:82ac21e4 [ 1324.459074][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.459173][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1324.459220][ T32] r4:dffe9dc0 [ 1324.459282][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1324.459371][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1324.459468][ T32] r4:00000000 [ 1324.459544][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1324.459658][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1324.459710][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.459795][ T32] r5:00001000 r4:dfbd1000 [ 1324.459836][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.459913][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.459994][ T32] r5:8500678c r4:85006400 [ 1324.460050][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.460146][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1324.460207][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.460322][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1324.460372][ T32] r4:8477f100 [ 1324.460431][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.460528][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1324.460584][ T32] r4:00000001 [ 1324.460627][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.460711][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1324.460770][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.460830][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.460882][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.460939][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.460986][ T32] r4:84b53b00 [ 1324.461043][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.461120][ T32] INFO: task kworker/1:26:3157 blocked for more than 450 seconds. [ 1324.461184][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1324.461250][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.461299][ T32] task:kworker/1:26 state:D stack:0 pid:3157 tgid:3157 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.461422][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.461507][ T32] Call trace: [ 1324.461616][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1324.461721][ T32] r10:8291a684 r9:dfb11d84 r8:00000002 r7:60000113 r6:dfb11d8c r5:84ae6000 [ 1324.461801][ T32] r4:84ae6000 [ 1324.461852][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1324.461974][ T32] r5:84ae6000 r4:8291a680 [ 1324.462044][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.462126][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.462210][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb11e08 [ 1324.462323][ T32] r4:00000000 [ 1324.462370][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1324.462435][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1324.462514][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1324.462631][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8569fa80 [ 1324.462685][ T32] r4:00000000 [ 1324.462728][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1324.462815][ T32] r9:83018205 r8:84ae6000 r7:00000000 r6:83018200 r5:00001000 r4:7f077000 [ 1324.462860][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.462939][ T32] r5:00001000 r4:eb6ab000 [ 1324.462980][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.463055][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.463134][ T32] r5:8442d38c r4:8442d000 [ 1324.463175][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.463266][ T32] r7:ddde2d80 r6:83018200 r5:8442d38c r4:84216e00 [ 1324.463310][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.491861][ T32] r10:61c88647 r9:84ae6000 r8:84216e2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1324.492040][ T32] r4:84216e00 [ 1324.492113][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.492254][ T32] r10:00000000 r9:84216e00 r8:80287e08 r7:dfa69e60 r6:832d4600 r5:84ae6000 [ 1324.492335][ T32] r4:00000001 [ 1324.492383][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.492460][ T32] Exception stack(0xdfb11fb0 to 0xdfb11ff8) [ 1324.492517][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.492607][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.492679][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.492741][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.492790][ T32] r4:8486c7c0 [ 1324.494111][ T32] INFO: task kworker/1:26:3157 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1324.494257][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.494446][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.494585][ T32] Call trace: [ 1324.494655][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1324.494757][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1324.494801][ T32] r4:00000000 [ 1324.494824][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.494865][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1324.494911][ T32] 9d20: 87350000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1324.494980][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1324.495053][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1324.495138][ T32] r5:800f0013 r4:80239bb0 [ 1324.495199][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1324.495283][ T32] r4:82ac21e4 [ 1324.495330][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.495433][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1324.495486][ T32] r4:dffe9dc0 [ 1324.495528][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1324.495616][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1324.495659][ T32] r4:00000000 [ 1324.495715][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1324.495812][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1324.495893][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.495999][ T32] r5:00001000 r4:dfbd1000 [ 1324.496050][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.496148][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.496241][ T32] r5:8500678c r4:85006400 [ 1324.496347][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.496464][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1324.496514][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.496638][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1324.496695][ T32] r4:8477f100 [ 1324.496738][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.496834][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1324.496895][ T32] r4:00000001 [ 1324.496937][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.497009][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1324.497066][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.497146][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.497233][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.497360][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.497424][ T32] r4:84b53b00 [ 1324.497471][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.497528][ T32] INFO: task kworker/1:27:3159 blocked for more than 450 seconds. [ 1324.497604][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1324.497655][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.497703][ T32] task:kworker/1:27 state:D stack:0 pid:3159 tgid:3159 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.497794][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.497907][ T32] Call trace: [ 1324.497994][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1324.498093][ T32] r10:8291a684 r9:dfb15d84 r8:00000002 r7:60000113 r6:dfb15d8c r5:84ae6c00 [ 1324.498139][ T32] r4:84ae6c00 [ 1324.498180][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1324.498263][ T32] r5:84ae6c00 r4:8291a680 [ 1324.498324][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.498417][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.498531][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb15e08 [ 1324.498759][ T32] r4:00000000 [ 1324.498821][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1324.498892][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1324.498962][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1324.499059][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856d34c0 [ 1324.499112][ T32] r4:00000000 [ 1324.499153][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1324.499239][ T32] r9:83018205 r8:84ae6c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0b7000 [ 1324.499286][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.499369][ T32] r5:00001000 r4:eb621000 [ 1324.499410][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.499488][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.499580][ T32] r5:853f9f8c r4:853f9c00 [ 1324.499695][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.499797][ T32] r7:ddde2d80 r6:83018200 r5:853f9f8c r4:84216f00 [ 1324.499892][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.499989][ T32] r10:61c88647 r9:84ae6c00 r8:84216f2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1324.500051][ T32] r4:84216f00 [ 1324.500093][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.500181][ T32] r10:00000000 r9:84216f00 r8:80287e08 r7:dfb11e60 r6:832d4580 r5:84ae6c00 [ 1324.500231][ T32] r4:00000001 [ 1324.500341][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.500435][ T32] Exception stack(0xdfb15fb0 to 0xdfb15ff8) [ 1324.500494][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.500562][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.500640][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.500703][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.500749][ T32] r4:8486c680 [ 1324.501386][ T32] INFO: task kworker/1:27:3159 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1324.501468][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.501620][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.501748][ T32] Call trace: [ 1324.501816][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1324.501918][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1324.501985][ T32] r4:00000000 [ 1324.502050][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.502137][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1324.502197][ T32] 9d20: 87350000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1324.502254][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1324.502307][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1324.502356][ T32] r5:800f0013 r4:80239bb0 [ 1324.502399][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1324.502482][ T32] r4:82ac21e4 [ 1324.502585][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.502680][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1324.502751][ T32] r4:dffe9dc0 [ 1324.502834][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1324.502935][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1324.502984][ T32] r4:00000000 [ 1324.503026][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1324.503152][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1324.503236][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.503348][ T32] r5:00001000 r4:dfbd1000 [ 1324.534100][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.534342][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.534432][ T32] r5:8500678c r4:85006400 [ 1324.534474][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.534574][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1324.534620][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.534716][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1324.534780][ T32] r4:8477f100 [ 1324.534828][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.534921][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1324.534967][ T32] r4:00000001 [ 1324.535006][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.535081][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1324.535140][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.535216][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.535299][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.535367][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.535413][ T32] r4:84b53b00 [ 1324.535461][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.535543][ T32] INFO: task kworker/1:28:3161 blocked for more than 451 seconds. [ 1324.535632][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1324.535690][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.535764][ T32] task:kworker/1:28 state:D stack:0 pid:3161 tgid:3161 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.535895][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.535987][ T32] Call trace: [ 1324.536081][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1324.536180][ T32] r10:8291a684 r9:dfb29d84 r8:00000002 r7:60000113 r6:dfb29d8c r5:84ae5400 [ 1324.536231][ T32] r4:84ae5400 [ 1324.536302][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1324.536410][ T32] r5:84ae5400 r4:8291a680 [ 1324.536456][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.536533][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.536624][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb29e08 [ 1324.536668][ T32] r4:00000000 [ 1324.536708][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1324.536779][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1324.536854][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1324.536935][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856f9340 [ 1324.536979][ T32] r4:00000000 [ 1324.537023][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1324.537127][ T32] r9:83018205 r8:84ae5400 r7:00000000 r6:83018200 r5:00001000 r4:7f06b000 [ 1324.537188][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.537294][ T32] r5:00001000 r4:eb1f7000 [ 1324.537356][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.537436][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.537544][ T32] r5:853fa38c r4:853fa000 [ 1324.537591][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.537679][ T32] r7:ddde2d80 r6:83018200 r5:853fa38c r4:84216e80 [ 1324.537736][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.537828][ T32] r10:61c88647 r9:84ae5400 r8:84216eac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1324.537888][ T32] r4:84216e80 [ 1324.537964][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.538073][ T32] r10:00000000 r9:84216e80 r8:80287e08 r7:dfb11e60 r6:8334b000 r5:84ae5400 [ 1324.538122][ T32] r4:00000001 [ 1324.538176][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.538249][ T32] Exception stack(0xdfb29fb0 to 0xdfb29ff8) [ 1324.538357][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.538438][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.538510][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.538597][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.538662][ T32] r4:8486ca00 [ 1324.539315][ T32] INFO: task kworker/1:28:3161 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1324.539393][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.539506][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.539661][ T32] Call trace: [ 1324.539781][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1324.539888][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1324.539953][ T32] r4:00000000 [ 1324.540014][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.540099][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1324.540155][ T32] 9d20: 876c2000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1324.540229][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1324.540312][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1324.540365][ T32] r5:800f0013 r4:80239bb0 [ 1324.540434][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1324.540543][ T32] r4:82ac21e4 [ 1324.540595][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.540681][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1324.540726][ T32] r4:dffe9dc0 [ 1324.540767][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1324.540844][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1324.540887][ T32] r4:00000000 [ 1324.540963][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1324.541062][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1324.541123][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.541212][ T32] r5:00001000 r4:dfbd1000 [ 1324.541256][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.541335][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.541419][ T32] r5:8500678c r4:85006400 [ 1324.541461][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.541572][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1324.541675][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.541775][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1324.541823][ T32] r4:8477f100 [ 1324.541864][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.541952][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1324.541998][ T32] r4:00000001 [ 1324.542039][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.542115][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1324.542167][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.542223][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.542276][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.542333][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.542382][ T32] r4:84b53b00 [ 1324.542425][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.542472][ T32] INFO: task kworker/1:29:3163 blocked for more than 451 seconds. [ 1324.542529][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1324.542586][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.542626][ T32] task:kworker/1:29 state:D stack:0 pid:3163 tgid:3163 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.542747][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.542951][ T32] Call trace: [ 1324.543027][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1324.543117][ T32] r10:8291a684 r9:df981d84 r8:00000002 r7:60000113 r6:df981d8c r5:83238c00 [ 1324.543201][ T32] r4:83238c00 [ 1324.543242][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1324.543349][ T32] r5:83238c00 r4:8291a680 [ 1324.571410][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.571648][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.571749][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df981e08 [ 1324.571819][ T32] r4:00000000 [ 1324.571887][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1324.571985][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1324.572067][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1324.572150][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856422c0 [ 1324.572199][ T32] r4:00000000 [ 1324.572244][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1324.572389][ T32] r9:83018205 r8:83238c00 r7:00000000 r6:83018200 r5:00001000 r4:7f00d000 [ 1324.572456][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.572566][ T32] r5:00001000 r4:dff27000 [ 1324.572625][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.572709][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.572791][ T32] r5:853fb78c r4:853fb400 [ 1324.572837][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.572960][ T32] r7:ddde2d80 r6:83018200 r5:853fb78c r4:84216f80 [ 1324.573066][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.573170][ T32] r10:61c88647 r9:83238c00 r8:84216fac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1324.573220][ T32] r4:84216f80 [ 1324.573266][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.573356][ T32] r10:00000000 r9:84216f80 r8:80287e08 r7:dfb11e60 r6:84138d00 r5:83238c00 [ 1324.573459][ T32] r4:00000001 [ 1324.574148][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.574260][ T32] Exception stack(0xdf981fb0 to 0xdf981ff8) [ 1324.574329][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.574396][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.574460][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.574517][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.574577][ T32] r4:8486c680 [ 1324.575242][ T32] INFO: task kworker/1:29:3163 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1324.575341][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.575523][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.575653][ T32] Call trace: [ 1324.575776][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1324.575890][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1324.575943][ T32] r4:00000000 [ 1324.575987][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.576086][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1324.576153][ T32] 9d20: 877e2000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1324.576217][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1324.576319][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1324.576396][ T32] r5:800f0013 r4:80239bb0 [ 1324.576446][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1324.576531][ T32] r4:82ac21e4 [ 1324.576584][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.576667][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1324.576711][ T32] r4:dffe9dc0 [ 1324.576751][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1324.576837][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1324.576884][ T32] r4:00000000 [ 1324.576950][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1324.577096][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1324.577171][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.577260][ T32] r5:00001000 r4:dfbd1000 [ 1324.577305][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.577407][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.577497][ T32] r5:8500678c r4:85006400 [ 1324.577550][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.577660][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1324.577711][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.577829][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1324.577893][ T32] r4:8477f100 [ 1324.577935][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.578044][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1324.578122][ T32] r4:00000001 [ 1324.578169][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.578241][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1324.578296][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.578351][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.578426][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.578511][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.578567][ T32] r4:84b53b00 [ 1324.578612][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.578687][ T32] INFO: task kworker/1:30:3165 blocked for more than 451 seconds. [ 1324.578753][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1324.578803][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.578863][ T32] task:kworker/1:30 state:D stack:0 pid:3165 tgid:3165 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.578958][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.579040][ T32] Call trace: [ 1324.579104][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1324.579214][ T32] r10:8291a684 r9:dfaf5d84 r8:00000002 r7:60000113 r6:dfaf5d8c r5:832fe000 [ 1324.579267][ T32] r4:832fe000 [ 1324.579312][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1324.579427][ T32] r5:832fe000 r4:8291a680 [ 1324.579502][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.579595][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.579678][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfaf5e08 [ 1324.579722][ T32] r4:00000000 [ 1324.579761][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1324.579845][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1324.579921][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1324.580005][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8564fd80 [ 1324.580067][ T32] r4:00000000 [ 1324.580171][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1324.580295][ T32] r9:83018205 r8:832fe000 r7:00000000 r6:83018200 r5:00001000 r4:7f061000 [ 1324.580345][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.580431][ T32] r5:00001000 r4:eb0a9000 [ 1324.580475][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.580559][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.580643][ T32] r5:8553838c r4:85538000 [ 1324.580705][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.580808][ T32] r7:ddde2d80 r6:83018200 r5:8553838c r4:84138c80 [ 1324.580867][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.580986][ T32] r10:61c88647 r9:832fe000 r8:84138cac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1324.581034][ T32] r4:84138c80 [ 1324.581115][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.581204][ T32] r10:00000000 r9:84138c80 r8:80287e08 r7:dfb11e60 r6:83815c80 r5:832fe000 [ 1324.581248][ T32] r4:00000001 [ 1324.581296][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.581383][ T32] Exception stack(0xdfaf5fb0 to 0xdfaf5ff8) [ 1324.581445][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.581499][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.581584][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.581642][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.581826][ T32] r4:8486cc00 [ 1324.582189][ T32] INFO: task kworker/1:30:3165 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1324.582296][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.582420][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.582512][ T32] Call trace: [ 1324.582610][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1324.582726][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1324.582782][ T32] r4:00000000 [ 1324.582828][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.582907][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1324.582995][ T32] 9d20: 877e2000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1324.583055][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1324.583131][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1324.583184][ T32] r5:800f0013 r4:80239bb0 [ 1324.583229][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1324.583331][ T32] r4:82ac21e4 [ 1324.583435][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.615676][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1324.615802][ T32] r4:dffe9dc0 [ 1324.615858][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1324.615982][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1324.616054][ T32] r4:00000000 [ 1324.616130][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1324.616249][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1324.616326][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.616425][ T32] r5:00001000 r4:dfbd1000 [ 1324.616512][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.616625][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.616732][ T32] r5:8500678c r4:85006400 [ 1324.616812][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.616904][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1324.616996][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.617100][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1324.617154][ T32] r4:8477f100 [ 1324.617201][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.617297][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1324.617345][ T32] r4:00000001 [ 1324.617388][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.617486][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1324.617560][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.617674][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.617739][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.617817][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.617870][ T32] r4:84b53b00 [ 1324.617922][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.617982][ T32] INFO: task kworker/1:31:3167 blocked for more than 451 seconds. [ 1324.618104][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1324.618178][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.618231][ T32] task:kworker/1:31 state:D stack:0 pid:3167 tgid:3167 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.618376][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.618510][ T32] Call trace: [ 1324.618590][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1324.618690][ T32] r10:8291a684 r9:df849d84 r8:00000002 r7:60000113 r6:df849d8c r5:83254800 [ 1324.618753][ T32] r4:83254800 [ 1324.618798][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1324.618881][ T32] r5:83254800 r4:8291a680 [ 1324.618926][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.619021][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.619112][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df849e08 [ 1324.619160][ T32] r4:00000000 [ 1324.619203][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1324.619275][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1324.619365][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1324.619459][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856f0fc0 [ 1324.619523][ T32] r4:00000000 [ 1324.619597][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1324.619690][ T32] r9:83018205 r8:83254800 r7:00000000 r6:83018200 r5:00001000 r4:7f00b000 [ 1324.619736][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.619823][ T32] r5:00001000 r4:dfae1000 [ 1324.619882][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.619987][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.620080][ T32] r5:8553b38c r4:8553b000 [ 1324.620129][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.620222][ T32] r7:ddde2d80 r6:83018200 r5:8553b38c r4:847df000 [ 1324.620328][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.620463][ T32] r10:61c88647 r9:83254800 r8:847df02c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1324.620515][ T32] r4:847df000 [ 1324.620596][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.620696][ T32] r10:00000000 r9:847df000 r8:80287e08 r7:dfb11e60 r6:847df080 r5:83254800 [ 1324.620746][ T32] r4:00000001 [ 1324.620790][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.620863][ T32] Exception stack(0xdf849fb0 to 0xdf849ff8) [ 1324.620917][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.620978][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.621036][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.621117][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.621174][ T32] r4:8486c680 [ 1324.621895][ T32] INFO: task kworker/1:31:3167 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1324.622018][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.622245][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.622348][ T32] Call trace: [ 1324.622412][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1324.622526][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1324.622605][ T32] r4:00000000 [ 1324.622653][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.622730][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1324.622812][ T32] 9d20: 87b1d000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1324.622893][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1324.622951][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1324.623001][ T32] r5:800f0013 r4:80239bb0 [ 1324.623043][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1324.623140][ T32] r4:82ac21e4 [ 1324.623187][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.623270][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1324.623342][ T32] r4:dffe9dc0 [ 1324.623444][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1324.651748][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1324.651842][ T32] r4:00000000 [ 1324.651894][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1324.652034][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1324.652133][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.652237][ T32] r5:00001000 r4:dfbd1000 [ 1324.652336][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.652430][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.652552][ T32] r5:8500678c r4:85006400 [ 1324.652606][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.652722][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1324.652775][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.652874][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1324.653012][ T32] r4:8477f100 [ 1324.653067][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.653180][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1324.653236][ T32] r4:00000001 [ 1324.653280][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.653362][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1324.657367][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.657488][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.657556][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.657632][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.657683][ T32] r4:84b53b00 [ 1324.657731][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.657790][ T32] INFO: task kworker/1:32:3169 blocked for more than 451 seconds. [ 1324.657881][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1324.657981][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.658036][ T32] task:kworker/1:32 state:D stack:0 pid:3169 tgid:3169 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.658166][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.658329][ T32] Call trace: [ 1324.658444][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1324.658573][ T32] r10:8291a684 r9:dfb35d84 r8:00000002 r7:60000113 r6:dfb35d8c r5:84153000 [ 1324.658627][ T32] r4:84153000 [ 1324.658670][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1324.658771][ T32] r5:84153000 r4:8291a680 [ 1324.658847][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.658951][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.659044][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb35e08 [ 1324.659093][ T32] r4:00000000 [ 1324.659152][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1324.659225][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1324.659303][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1324.659385][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851560c0 [ 1324.659448][ T32] r4:00000000 [ 1324.659519][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1324.659624][ T32] r9:83018205 r8:84153000 r7:00000000 r6:83018200 r5:00001000 r4:7f06b000 [ 1324.659672][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.659772][ T32] r5:00001000 r4:eb41d000 [ 1324.659830][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.659927][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.660019][ T32] r5:8553bf8c r4:8553bc00 [ 1324.660063][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.660155][ T32] r7:ddde2d80 r6:83018200 r5:8553bf8c r4:847df180 [ 1324.660217][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.660367][ T32] r10:61c88647 r9:84153000 r8:847df1ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1324.660420][ T32] r4:847df180 [ 1324.660462][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.660557][ T32] r10:00000000 r9:847df180 r8:80287e08 r7:dfb11e60 r6:847df280 r5:84153000 [ 1324.660601][ T32] r4:00000001 [ 1324.660655][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.660728][ T32] Exception stack(0xdfb35fb0 to 0xdfb35ff8) [ 1324.660795][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.660859][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.660914][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.660990][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.661044][ T32] r4:8486cfc0 [ 1324.661700][ T32] INFO: task kworker/1:32:3169 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1324.661773][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.661940][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.662094][ T32] Call trace: [ 1324.662192][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1324.662324][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1324.662380][ T32] r4:00000000 [ 1324.662425][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.662505][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1324.662628][ T32] 9d20: 87d61000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1324.662727][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1324.662816][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1324.662876][ T32] r5:800f0013 r4:80239bb0 [ 1324.662938][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1324.663027][ T32] r4:82ac21e4 [ 1324.663132][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.663231][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1324.663282][ T32] r4:dffe9dc0 [ 1324.663331][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1324.678327][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1324.678480][ T32] r4:00000000 [ 1324.678583][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1324.678717][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1324.678766][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.678854][ T32] r5:00001000 r4:dfbd1000 [ 1324.678898][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.678977][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.679061][ T32] r5:8500678c r4:85006400 [ 1324.679104][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.679216][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1324.679270][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.679367][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1324.679414][ T32] r4:8477f100 [ 1324.679454][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.679573][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1324.679629][ T32] r4:00000001 [ 1324.679673][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.679766][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1324.679844][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.679907][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.679961][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.680020][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.680069][ T32] r4:84b53b00 [ 1324.680115][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.680168][ T32] INFO: task kworker/1:33:3171 blocked for more than 451 seconds. [ 1324.680230][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1324.680335][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.680405][ T32] task:kworker/1:33 state:D stack:0 pid:3171 tgid:3171 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.680542][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.680649][ T32] Call trace: [ 1324.680729][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1324.680831][ T32] r10:8291a684 r9:dfb41d84 r8:00000002 r7:60000113 r6:dfb41d8c r5:849a8000 [ 1324.680876][ T32] r4:849a8000 [ 1324.680920][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1324.681004][ T32] r5:849a8000 r4:8291a680 [ 1324.681045][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.681129][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.681225][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb41e08 [ 1324.681296][ T32] r4:00000000 [ 1324.681349][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1324.681432][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1324.681530][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1324.681632][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aff480 [ 1324.681681][ T32] r4:00000000 [ 1324.681723][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1324.681816][ T32] r9:83018205 r8:849a8000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1324.681861][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.681943][ T32] r5:00001000 r4:eb9f1000 [ 1324.681985][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.682060][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.682143][ T32] r5:8477678c r4:84776400 [ 1324.682202][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.682296][ T32] r7:ddde2d80 r6:83018200 r5:8477678c r4:847df200 [ 1324.682341][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.682430][ T32] r10:61c88647 r9:849a8000 r8:847df22c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1324.682477][ T32] r4:847df200 [ 1324.682517][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.682618][ T32] r10:00000000 r9:847df200 r8:80287e08 r7:dfb11e60 r6:847df300 r5:849a8000 [ 1324.682665][ T32] r4:00000001 [ 1324.682704][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.682774][ T32] Exception stack(0xdfb41fb0 to 0xdfb41ff8) [ 1324.682850][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.682914][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.683010][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.683085][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.683149][ T32] r4:8486ce80 [ 1324.701759][ T32] INFO: task kworker/1:33:3171 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1324.701978][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.702151][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.702267][ T32] Call trace: [ 1324.702356][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1324.702505][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1324.702572][ T32] r4:00000000 [ 1324.702625][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.702710][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1324.702773][ T32] 9d20: 87f62000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1324.702831][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1324.702905][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1324.702972][ T32] r5:800f0013 r4:80239bb0 [ 1324.703018][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1324.703107][ T32] r4:82ac21e4 [ 1324.703168][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.703258][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1324.703309][ T32] r4:dffe9dc0 [ 1324.703351][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1324.717592][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1324.717728][ T32] r4:00000000 [ 1324.717783][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1324.717926][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1324.718008][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.718112][ T32] r5:00001000 r4:dfbd1000 [ 1324.718153][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.718236][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.718317][ T32] r5:8500678c r4:85006400 [ 1324.718357][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.718454][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1324.718501][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.718609][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1324.718676][ T32] r4:8477f100 [ 1324.718735][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.718826][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1324.718873][ T32] r4:00000001 [ 1324.718917][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.718996][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1324.719056][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.719116][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.719173][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.719234][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.719307][ T32] r4:84b53b00 [ 1324.719374][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.719455][ T32] INFO: task kworker/1:34:3174 blocked for more than 451 seconds. [ 1324.719523][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1324.719610][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.719663][ T32] task:kworker/1:34 state:D stack:0 pid:3174 tgid:3174 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.719772][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.719862][ T32] Call trace: [ 1324.719927][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1324.720047][ T32] r10:8291a684 r9:dfb49d84 r8:00000002 r7:60000113 r6:dfb49d8c r5:849a8c00 [ 1324.720135][ T32] r4:849a8c00 [ 1324.720225][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1324.720367][ T32] r5:849a8c00 r4:8291a680 [ 1324.720417][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.720494][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.720589][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb49e08 [ 1324.720635][ T32] r4:00000000 [ 1324.720696][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1324.720775][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1324.720847][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1324.720928][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85757280 [ 1324.721020][ T32] r4:00000000 [ 1324.721162][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1324.721261][ T32] r9:83018205 r8:849a8c00 r7:00000000 r6:83018200 r5:00001000 r4:7f059000 [ 1324.721306][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.721428][ T32] r5:00001000 r4:eaf39000 [ 1324.721485][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.721570][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.721654][ T32] r5:85712f8c r4:85712c00 [ 1324.721698][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.721804][ T32] r7:ddde2d80 r6:83018200 r5:85712f8c r4:847df380 [ 1324.721854][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.721947][ T32] r10:61c88647 r9:849a8c00 r8:847df3ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1324.721992][ T32] r4:847df380 [ 1324.722033][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.722138][ T32] r10:00000000 r9:847df380 r8:80287e08 r7:dfb41e60 r6:847df400 r5:849a8c00 [ 1324.722208][ T32] r4:00000001 [ 1324.722254][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.722344][ T32] Exception stack(0xdfb49fb0 to 0xdfb49ff8) [ 1324.722404][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.722463][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.722519][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.722589][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.722635][ T32] r4:84afd140 [ 1324.723285][ T32] INFO: task kworker/1:34:3174 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1324.723357][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.734260][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.734411][ T32] Call trace: [ 1324.734479][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1324.734598][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1324.734673][ T32] r4:00000000 [ 1324.734741][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.734843][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1324.734911][ T32] 9d20: 88111000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1324.734972][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1324.735079][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1324.735138][ T32] r5:800f0013 r4:80239bb0 [ 1324.735184][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1324.735290][ T32] r4:82ac21e4 [ 1324.735341][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.735424][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1324.735467][ T32] r4:dffe9dc0 [ 1324.735507][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1324.735597][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1324.735658][ T32] r4:00000000 [ 1324.735724][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1324.735877][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1324.735933][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.736022][ T32] r5:00001000 r4:dfbd1000 [ 1324.736069][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.736165][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.736259][ T32] r5:8500678c r4:85006400 [ 1324.736334][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.736476][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1324.736530][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.736635][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1324.736699][ T32] r4:8477f100 [ 1324.736752][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.736861][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1324.736974][ T32] r4:00000001 [ 1324.737026][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.737098][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1324.737151][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.737206][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.737261][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.737322][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.737373][ T32] r4:84b53b00 [ 1324.737421][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.737477][ T32] INFO: task kworker/1:35:3176 blocked for more than 451 seconds. [ 1324.737548][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1324.737624][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.737706][ T32] task:kworker/1:35 state:D stack:0 pid:3176 tgid:3176 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.737828][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.738116][ T32] Call trace: [ 1324.738335][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1324.738448][ T32] r10:8291a684 r9:dfb61d84 r8:00000002 r7:60000113 r6:dfb61d8c r5:849a9800 [ 1324.738559][ T32] r4:849a9800 [ 1324.738624][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1324.738777][ T32] r5:849a9800 r4:8291a680 [ 1324.738868][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.738972][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.739062][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb61e08 [ 1324.739152][ T32] r4:00000000 [ 1324.739216][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1324.739305][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1324.739379][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1324.739478][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85757100 [ 1324.739530][ T32] r4:00000000 [ 1324.739582][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1324.739686][ T32] r9:83018205 r8:849a9800 r7:00000000 r6:83018200 r5:00001000 r4:7f00d000 [ 1324.739741][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.739821][ T32] r5:00001000 r4:e0723000 [ 1324.739865][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.739959][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.740046][ T32] r5:8528c78c r4:8528c400 [ 1324.740088][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.740179][ T32] r7:ddde2d80 r6:83018200 r5:8528c78c r4:847df480 [ 1324.740228][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.740417][ T32] r10:61c88647 r9:849a9800 r8:847df4ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1324.740598][ T32] r4:847df480 [ 1324.740661][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.740759][ T32] r10:00000000 r9:847df480 r8:80287e08 r7:dfb41e60 r6:847df580 r5:849a9800 [ 1324.740808][ T32] r4:00000001 [ 1324.740854][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.740927][ T32] Exception stack(0xdfb61fb0 to 0xdfb61ff8) [ 1324.740984][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.741047][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.741102][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.741160][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.741206][ T32] r4:84afd040 [ 1324.741916][ T32] INFO: task kworker/1:35:3176 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1324.742007][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.742139][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.742240][ T32] Call trace: [ 1324.742304][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1324.742403][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1324.742450][ T32] r4:00000000 [ 1324.742492][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.742578][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1324.742681][ T32] 9d20: 88111000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1324.742747][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1324.742814][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1324.742870][ T32] r5:800f0013 r4:80239bb0 [ 1324.742917][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1324.742997][ T32] r4:82ac21e4 [ 1324.743056][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.743150][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1324.743196][ T32] r4:dffe9dc0 [ 1324.743236][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1324.743323][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1324.743435][ T32] r4:00000000 [ 1324.774233][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1324.774423][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1324.774484][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.774581][ T32] r5:00001000 r4:dfbd1000 [ 1324.774622][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.774717][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.774803][ T32] r5:8500678c r4:85006400 [ 1324.774852][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.774947][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1324.775013][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.775111][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1324.775162][ T32] r4:8477f100 [ 1324.775218][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.775354][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1324.775435][ T32] r4:00000001 [ 1324.775511][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.775598][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1324.775659][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.775716][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.775812][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.775882][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.775931][ T32] r4:84b53b00 [ 1324.775982][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.776039][ T32] INFO: task kworker/1:36:3178 blocked for more than 451 seconds. [ 1324.776106][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1324.776178][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.776232][ T32] task:kworker/1:36 state:D stack:0 pid:3178 tgid:3178 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.776373][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.776500][ T32] Call trace: [ 1324.776678][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1324.776791][ T32] r10:8291a684 r9:dfb6dd84 r8:00000002 r7:60000113 r6:dfb6dd8c r5:849aa400 [ 1324.776842][ T32] r4:849aa400 [ 1324.776884][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1324.776981][ T32] r5:849aa400 r4:8291a680 [ 1324.777045][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.777125][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.777209][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb6de08 [ 1324.777254][ T32] r4:00000000 [ 1324.777298][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1324.777373][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1324.777466][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1324.777581][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854f17c0 [ 1324.777652][ T32] r4:00000000 [ 1324.777717][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1324.778150][ T32] r9:83018205 r8:849aa400 r7:00000000 r6:83018200 r5:00001000 r4:7f061000 [ 1324.778200][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.778286][ T32] r5:00001000 r4:eb609000 [ 1324.778331][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.778433][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.778524][ T32] r5:84775f8c r4:84775c00 [ 1324.778577][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.778667][ T32] r7:ddde2d80 r6:83018200 r5:84775f8c r4:847df500 [ 1324.778732][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.778830][ T32] r10:61c88647 r9:849aa400 r8:847df52c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1324.778880][ T32] r4:847df500 [ 1324.778967][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.779077][ T32] r10:00000000 r9:847df500 r8:80287e08 r7:dfb41e60 r6:847df680 r5:849aa400 [ 1324.779126][ T32] r4:00000001 [ 1324.779167][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.779260][ T32] Exception stack(0xdfb6dfb0 to 0xdfb6dff8) [ 1324.779328][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.779391][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.779444][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.779499][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.779573][ T32] r4:84afd300 [ 1324.780257][ T32] INFO: task kworker/1:36:3178 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1324.780379][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.780517][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.780628][ T32] Call trace: [ 1324.780712][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1324.780811][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1324.780861][ T32] r4:00000000 [ 1324.780906][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.781002][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1324.781079][ T32] 9d20: 88425000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1324.781139][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1324.781188][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1324.781238][ T32] r5:800f0013 r4:80239bb0 [ 1324.781299][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1324.781386][ T32] r4:82ac21e4 [ 1324.781430][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.781548][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1324.781621][ T32] r4:dffe9dc0 [ 1324.781669][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1324.781752][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1324.781801][ T32] r4:00000000 [ 1324.781843][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1324.781952][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1324.782005][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.782140][ T32] r5:00001000 r4:dfbd1000 [ 1324.782216][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.782305][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.782390][ T32] r5:8500678c r4:85006400 [ 1324.782432][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.782521][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1324.782577][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.782668][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1324.782714][ T32] r4:8477f100 [ 1324.782754][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.782847][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1324.782897][ T32] r4:00000001 [ 1324.782998][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.783084][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1324.783175][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.783243][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.783304][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.783380][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.809772][ T32] r4:84b53b00 [ 1324.809861][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.809922][ T32] INFO: task kworker/1:37:3180 blocked for more than 451 seconds. [ 1324.810001][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1324.810057][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.810120][ T32] task:kworker/1:37 state:D stack:0 pid:3180 tgid:3180 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.810257][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.810376][ T32] Call trace: [ 1324.810499][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1324.810615][ T32] r10:8291a684 r9:dfb79d84 r8:00000002 r7:60000113 r6:dfb79d8c r5:849ab000 [ 1324.810681][ T32] r4:849ab000 [ 1324.810756][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1324.810852][ T32] r5:849ab000 r4:8291a680 [ 1324.810895][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.810989][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.811082][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb79e08 [ 1324.811135][ T32] r4:00000000 [ 1324.811193][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1324.811293][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1324.811377][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1324.811461][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856d6a00 [ 1324.811527][ T32] r4:00000000 [ 1324.811587][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1324.811681][ T32] r9:83018205 r8:849ab000 r7:00000000 r6:83018200 r5:00001000 r4:7f189000 [ 1324.811746][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.811856][ T32] r5:00001000 r4:eb32d000 [ 1324.811909][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.811990][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.812098][ T32] r5:8492638c r4:84926000 [ 1324.812173][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.812331][ T32] r7:ddde2d80 r6:83018200 r5:8492638c r4:847df600 [ 1324.812385][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.812517][ T32] r10:61c88647 r9:849ab000 r8:847df62c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1324.812581][ T32] r4:847df600 [ 1324.812628][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.812723][ T32] r10:00000000 r9:847df600 r8:80287e08 r7:dfb6de60 r6:847df780 r5:849ab000 [ 1324.812772][ T32] r4:00000001 [ 1324.812816][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.812909][ T32] Exception stack(0xdfb79fb0 to 0xdfb79ff8) [ 1324.813010][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.813114][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.813184][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.813243][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.813294][ T32] r4:84afd540 [ 1324.824824][ T32] INFO: task kworker/1:37:3180 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1324.824999][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.825199][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.825392][ T32] Call trace: [ 1324.825461][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1324.825575][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1324.825643][ T32] r4:00000000 [ 1324.825710][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.825800][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1324.825865][ T32] 9d20: 88661000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1324.825930][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1324.825984][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1324.826037][ T32] r5:800f0013 r4:80239bb0 [ 1324.826104][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1324.826194][ T32] r4:82ac21e4 [ 1324.826256][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.826375][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1324.826442][ T32] r4:dffe9dc0 [ 1324.826491][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1324.826587][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1324.826657][ T32] r4:00000000 [ 1324.826724][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1324.826826][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1324.826876][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.826964][ T32] r5:00001000 r4:dfbd1000 [ 1324.827011][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.827119][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.827263][ T32] r5:8500678c r4:85006400 [ 1324.827324][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.827420][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1324.827470][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.827585][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1324.827635][ T32] r4:8477f100 [ 1324.827696][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.827798][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1324.827847][ T32] r4:00000001 [ 1324.827890][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.827966][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1324.828022][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.828082][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.828140][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.828205][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.828256][ T32] r4:84b53b00 [ 1324.828330][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.828404][ T32] INFO: task kworker/1:38:3181 blocked for more than 451 seconds. [ 1324.828475][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1324.828526][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.828581][ T32] task:kworker/1:38 state:D stack:0 pid:3181 tgid:3181 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.828699][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.828795][ T32] Call trace: [ 1324.828866][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1324.828963][ T32] r10:8291a684 r9:dfb55d84 r8:00000002 r7:60000113 r6:dfb55d8c r5:849abc00 [ 1324.829012][ T32] r4:849abc00 [ 1324.829057][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1324.829148][ T32] r5:849abc00 r4:8291a680 [ 1324.829192][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.829271][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.829359][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb55e08 [ 1324.829407][ T32] r4:00000000 [ 1324.829448][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1324.829520][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1324.829611][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1324.829699][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85343b80 [ 1324.829745][ T32] r4:00000000 [ 1324.829785][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1324.829866][ T32] r9:83018205 r8:849abc00 r7:00000000 r6:83018200 r5:00001000 r4:7f00b000 [ 1324.829910][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.829990][ T32] r5:00001000 r4:dfb21000 [ 1324.830035][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.830109][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.830218][ T32] r5:84777b8c r4:84777800 [ 1324.830267][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.830359][ T32] r7:ddde2d80 r6:83018200 r5:84777b8c r4:847df700 [ 1324.830405][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.830499][ T32] r10:61c88647 r9:849abc00 r8:847df72c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1324.830551][ T32] r4:847df700 [ 1324.830594][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.830687][ T32] r10:00000000 r9:847df700 r8:80287e08 r7:dfb79e60 r6:847df800 r5:849abc00 [ 1324.830736][ T32] r4:00000001 [ 1324.830776][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.830851][ T32] Exception stack(0xdfb55fb0 to 0xdfb55ff8) [ 1324.830906][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.830962][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.831013][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.831069][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.831110][ T32] r4:84afd540 [ 1324.831478][ T32] INFO: task kworker/1:38:3181 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1324.831575][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.831716][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.831816][ T32] Call trace: [ 1324.831876][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1324.831968][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1324.832013][ T32] r4:00000000 [ 1324.832052][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.832126][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1324.832186][ T32] 9d20: 88661000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1324.832245][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1324.832325][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1324.832381][ T32] r5:800f0013 r4:80239bb0 [ 1324.832544][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1324.832631][ T32] r4:82ac21e4 [ 1324.832678][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.832765][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1324.832809][ T32] r4:dffe9dc0 [ 1324.832847][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1324.832925][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1324.832968][ T32] r4:00000000 [ 1324.833006][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1324.833098][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1324.833190][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.833284][ T32] r5:00001000 r4:dfbd1000 [ 1324.833330][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.863235][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.863449][ T32] r5:8500678c r4:85006400 [ 1324.864003][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.864124][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1324.864172][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.864267][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1324.864353][ T32] r4:8477f100 [ 1324.864398][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.864509][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1324.864569][ T32] r4:00000001 [ 1324.864611][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.864685][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1324.864744][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.864822][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.864882][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.864943][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.864994][ T32] r4:84b53b00 [ 1324.865043][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.865103][ T32] INFO: task kworker/1:39:3184 blocked for more than 451 seconds. [ 1324.865169][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1324.865215][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.865257][ T32] task:kworker/1:39 state:D stack:0 pid:3184 tgid:3184 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.865360][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.865441][ T32] Call trace: [ 1324.865508][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1324.865607][ T32] r10:8291a684 r9:dfb85d84 r8:00000002 r7:60000113 r6:dfb85d8c r5:849ac800 [ 1324.865650][ T32] r4:849ac800 [ 1324.865689][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1324.865770][ T32] r5:849ac800 r4:8291a680 [ 1324.865818][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.865899][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.865988][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb85e08 [ 1324.866038][ T32] r4:00000000 [ 1324.866125][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1324.866208][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1324.866293][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1324.866379][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856d6ec0 [ 1324.866427][ T32] r4:00000000 [ 1324.866469][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1324.866570][ T32] r9:83018205 r8:849ac800 r7:00000000 r6:83018200 r5:00001000 r4:7f18d000 [ 1324.866620][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.866704][ T32] r5:00001000 r4:eb95d000 [ 1324.866750][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.866829][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.866913][ T32] r5:8477778c r4:84777400 [ 1324.866956][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.867071][ T32] r7:ddde2d80 r6:83018200 r5:8477778c r4:847df880 [ 1324.867119][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.867203][ T32] r10:61c88647 r9:849ac800 r8:847df8ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1324.867246][ T32] r4:847df880 [ 1324.867284][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.867373][ T32] r10:00000000 r9:847df880 r8:80287e08 r7:dfb79e60 r6:847df900 r5:849ac800 [ 1324.867416][ T32] r4:00000001 [ 1324.867454][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.867518][ T32] Exception stack(0xdfb85fb0 to 0xdfb85ff8) [ 1324.867577][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.867660][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.867719][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.867775][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.867817][ T32] r4:84afd540 [ 1324.868485][ T32] INFO: task kworker/1:39:3184 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1324.868590][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.868740][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.868872][ T32] Call trace: [ 1324.868999][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1324.869109][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1324.869155][ T32] r4:00000000 [ 1324.869195][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.869269][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1324.869326][ T32] 9d20: 888d9000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1324.869385][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1324.869435][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1324.869482][ T32] r5:800f0013 r4:80239bb0 [ 1324.869524][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1324.869612][ T32] r4:82ac21e4 [ 1324.869654][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.869735][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1324.869780][ T32] r4:dffe9dc0 [ 1324.869822][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1324.869903][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1324.869951][ T32] r4:00000000 [ 1324.869993][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1324.870082][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1324.870126][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.870229][ T32] r5:00001000 r4:dfbd1000 [ 1324.870276][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.870356][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.870458][ T32] r5:8500678c r4:85006400 [ 1324.870506][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.870604][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1324.870657][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.870751][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1324.870797][ T32] r4:8477f100 [ 1324.870844][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.870939][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1324.870987][ T32] r4:00000001 [ 1324.871028][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.871105][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1324.871162][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.871239][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.871305][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.871368][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.871418][ T32] r4:84b53b00 [ 1324.871465][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.871515][ T32] INFO: task kworker/1:40:3186 blocked for more than 451 seconds. [ 1324.871584][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1324.871653][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.871713][ T32] task:kworker/1:40 state:D stack:0 pid:3186 tgid:3186 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.871803][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.871887][ T32] Call trace: [ 1324.871967][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1324.872065][ T32] r10:8291a684 r9:dfb9dd84 r8:00000002 r7:60000113 r6:dfb9dd8c r5:849ad400 [ 1324.872127][ T32] r4:849ad400 [ 1324.872173][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1324.872257][ T32] r5:849ad400 r4:8291a680 [ 1324.872322][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.872403][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.872485][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb9de08 [ 1324.872545][ T32] r4:00000000 [ 1324.872589][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1324.872658][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1324.872727][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1324.872824][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b57680 [ 1324.872871][ T32] r4:00000000 [ 1324.872916][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1324.873004][ T32] r9:83018205 r8:849ad400 r7:00000000 r6:83018200 r5:00001000 r4:7f03d000 [ 1324.873051][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.873151][ T32] r5:00001000 r4:e0095000 [ 1324.873218][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.873306][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.873435][ T32] r5:8492578c r4:84925400 [ 1324.899994][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.900192][ T32] r7:ddde2d80 r6:83018200 r5:8492578c r4:847df980 [ 1324.900267][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.900392][ T32] r10:61c88647 r9:849ad400 r8:847df9ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1324.900441][ T32] r4:847df980 [ 1324.900481][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.900578][ T32] r10:00000000 r9:847df980 r8:80287e08 r7:dfb79e60 r6:847dfa80 r5:849ad400 [ 1324.900648][ T32] r4:00000001 [ 1324.900703][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.900791][ T32] Exception stack(0xdfb9dfb0 to 0xdfb9dff8) [ 1324.900854][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.900916][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.900967][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.901025][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.901067][ T32] r4:84afd8c0 [ 1324.901718][ T32] INFO: task kworker/1:40:3186 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1324.901802][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.901965][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.902064][ T32] Call trace: [ 1324.902132][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1324.902235][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1324.902283][ T32] r4:00000000 [ 1324.902331][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.902409][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1324.902465][ T32] 9d20: 88b59000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1324.902524][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1324.902611][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1324.902670][ T32] r5:800f0013 r4:80239bb0 [ 1324.902715][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1324.902802][ T32] r4:82ac21e4 [ 1324.902845][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.902944][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1324.902998][ T32] r4:dffe9dc0 [ 1324.903124][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1324.903223][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1324.903273][ T32] r4:00000000 [ 1324.903320][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1324.917153][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1324.917306][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.917440][ T32] r5:00001000 r4:dfbd1000 [ 1324.917502][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.917599][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.917689][ T32] r5:8500678c r4:85006400 [ 1324.917736][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.917857][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1324.917913][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.918009][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1324.918077][ T32] r4:8477f100 [ 1324.918126][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.918234][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1324.918288][ T32] r4:00000001 [ 1324.918332][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.918407][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1324.918488][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.918563][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.918625][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.918683][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.918730][ T32] r4:84b53b00 [ 1324.918786][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.918861][ T32] INFO: task kworker/1:41:3188 blocked for more than 451 seconds. [ 1324.918937][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1324.918984][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.919032][ T32] task:kworker/1:41 state:D stack:0 pid:3188 tgid:3188 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.919141][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.919235][ T32] Call trace: [ 1324.919316][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1324.919427][ T32] r10:8291a684 r9:dfba9d84 r8:00000002 r7:60000113 r6:dfba9d8c r5:849ae000 [ 1324.919476][ T32] r4:849ae000 [ 1324.919520][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1324.919625][ T32] r5:849ae000 r4:8291a680 [ 1324.919675][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.919756][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.919845][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfba9e08 [ 1324.919899][ T32] r4:00000000 [ 1324.919941][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1324.920011][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1324.920088][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1324.920177][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856d64c0 [ 1324.920226][ T32] r4:00000000 [ 1324.920321][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1324.920445][ T32] r9:83018205 r8:849ae000 r7:00000000 r6:83018200 r5:00001000 r4:7f18b000 [ 1324.920499][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.920594][ T32] r5:00001000 r4:eb65b000 [ 1324.920640][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.920721][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.920804][ T32] r5:84777f8c r4:84777c00 [ 1324.920849][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.920940][ T32] r7:ddde2d80 r6:83018200 r5:84777f8c r4:847dfa00 [ 1324.920983][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.921077][ T32] r10:61c88647 r9:849ae000 r8:847dfa2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1324.921127][ T32] r4:847dfa00 [ 1324.921170][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.921295][ T32] r10:00000000 r9:847dfa00 r8:80287e08 r7:dfb79e60 r6:847dfb80 r5:849ae000 [ 1324.921355][ T32] r4:00000001 [ 1324.921417][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.921505][ T32] Exception stack(0xdfba9fb0 to 0xdfba9ff8) [ 1324.921585][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.921664][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.921742][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.921824][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.921905][ T32] r4:84afdb80 [ 1324.922583][ T32] INFO: task kworker/1:41:3188 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1324.922661][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.922776][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.922873][ T32] Call trace: [ 1324.922937][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1324.923056][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1324.923112][ T32] r4:00000000 [ 1324.923172][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.923258][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1324.923316][ T32] 9d20: 88dd2000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1324.923373][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1324.944109][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1324.944315][ T32] r5:800f0013 r4:80239bb0 [ 1324.944372][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1324.944490][ T32] r4:82ac21e4 [ 1324.944565][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.944673][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1324.944724][ T32] r4:dffe9dc0 [ 1324.944770][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1324.944859][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1324.944906][ T32] r4:00000000 [ 1324.944947][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1324.945039][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1324.945086][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.945175][ T32] r5:00001000 r4:dfbd1000 [ 1324.945220][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.945298][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.945380][ T32] r5:8500678c r4:85006400 [ 1324.945422][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.945510][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1324.945561][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.945654][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1324.945700][ T32] r4:8477f100 [ 1324.945741][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.945845][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1324.945897][ T32] r4:00000001 [ 1324.945945][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.946021][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1324.946108][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.946171][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.946229][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.946292][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.946362][ T32] r4:84b53b00 [ 1324.946416][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.946551][ T32] INFO: task kworker/1:42:3190 blocked for more than 451 seconds. [ 1324.946628][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1324.946707][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.946765][ T32] task:kworker/1:42 state:D stack:0 pid:3190 tgid:3190 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.946878][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.946970][ T32] Call trace: [ 1324.947039][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1324.947177][ T32] r10:8291a684 r9:dfbb5d84 r8:00000002 r7:60000113 r6:dfbb5d8c r5:849aec00 [ 1324.947233][ T32] r4:849aec00 [ 1324.947296][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1324.947410][ T32] r5:849aec00 r4:8291a680 [ 1324.947458][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.947547][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.947651][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbb5e08 [ 1324.947707][ T32] r4:00000000 [ 1324.947752][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1324.947822][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1324.947894][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1324.947976][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850b1800 [ 1324.948021][ T32] r4:00000000 [ 1324.948065][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1324.948156][ T32] r9:83018205 r8:849aec00 r7:00000000 r6:83018200 r5:00001000 r4:7f0f1000 [ 1324.948203][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.948313][ T32] r5:00001000 r4:e067d000 [ 1324.948357][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.948437][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.948519][ T32] r5:84925f8c r4:84925c00 [ 1324.948573][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.948666][ T32] r7:ddde2d80 r6:83018200 r5:84925f8c r4:847dfb00 [ 1324.948711][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.948804][ T32] r10:61c88647 r9:849aec00 r8:847dfb2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1324.948853][ T32] r4:847dfb00 [ 1324.948900][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.948997][ T32] r10:00000000 r9:847dfb00 r8:80287e08 r7:dfb79e60 r6:847dfc80 r5:849aec00 [ 1324.949046][ T32] r4:00000001 [ 1324.949088][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.949154][ T32] Exception stack(0xdfbb5fb0 to 0xdfbb5ff8) [ 1324.949204][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.949266][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.949326][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.949388][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.949436][ T32] r4:84afdbc0 [ 1324.950119][ T32] INFO: task kworker/1:42:3190 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1324.950215][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.950347][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.950443][ T32] Call trace: [ 1324.950509][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1324.950619][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1324.950667][ T32] r4:00000000 [ 1324.950709][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.950789][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1324.950845][ T32] 9d20: 88fb5000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1324.950902][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1324.950953][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1324.951026][ T32] r5:800f0013 r4:80239bb0 [ 1324.951094][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1324.951179][ T32] r4:82ac21e4 [ 1324.951224][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.951311][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1324.951359][ T32] r4:dffe9dc0 [ 1324.951400][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1324.951480][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1324.951525][ T32] r4:00000000 [ 1324.951576][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1324.951663][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1324.951708][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.951786][ T32] r5:00001000 r4:dfbd1000 [ 1324.951827][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.951902][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.951984][ T32] r5:8500678c r4:85006400 [ 1324.952027][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.952113][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1324.952156][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.952248][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1324.952361][ T32] r4:8477f100 [ 1324.952412][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.952519][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1324.952579][ T32] r4:00000001 [ 1324.952624][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.952700][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1324.952754][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.952811][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.952867][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.952923][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.952989][ T32] r4:84b53b00 [ 1324.953039][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.953086][ T32] INFO: task kworker/1:43:3191 blocked for more than 451 seconds. [ 1324.953142][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1324.953187][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.953229][ T32] task:kworker/1:43 state:D stack:0 pid:3191 tgid:3191 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.953324][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.953409][ T32] Call trace: [ 1324.982162][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1324.982320][ T32] r10:8291a684 r9:dfb91d84 r8:00000002 r7:60000113 r6:dfb91d8c r5:844a0000 [ 1324.982390][ T32] r4:844a0000 [ 1324.982434][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1324.982525][ T32] r5:844a0000 r4:8291a680 [ 1324.982581][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.982664][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.982753][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb91e08 [ 1324.982804][ T32] r4:00000000 [ 1324.982852][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1324.982925][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1324.983005][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1324.983093][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850b1b40 [ 1324.983143][ T32] r4:00000000 [ 1324.983188][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1324.983284][ T32] r9:83018205 r8:844a0000 r7:00000000 r6:83018200 r5:00001000 r4:7f115000 [ 1324.983335][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.984066][ T32] r5:00001000 r4:ec711000 [ 1324.984143][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.984245][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.984355][ T32] r5:84926b8c r4:84926800 [ 1324.984400][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.984492][ T32] r7:ddde2d80 r6:83018200 r5:84926b8c r4:847dfc00 [ 1324.984541][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.984690][ T32] r10:61c88647 r9:844a0000 r8:847dfc2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1324.984746][ T32] r4:847dfc00 [ 1324.984787][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.984872][ T32] r10:00000000 r9:847dfc00 r8:80287e08 r7:dfb79e60 r6:847dfd00 r5:844a0000 [ 1324.984921][ T32] r4:00000001 [ 1324.984964][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.985038][ T32] Exception stack(0xdfb91fb0 to 0xdfb91ff8) [ 1324.985095][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.985153][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.985207][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.985269][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.985321][ T32] r4:84afd8c0 [ 1324.985983][ T32] INFO: task kworker/1:43:3191 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1324.986104][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.986255][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.986384][ T32] Call trace: [ 1324.986460][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1324.986574][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1324.986625][ T32] r4:00000000 [ 1324.986670][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.986749][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1324.986808][ T32] 9d20: 89245000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1324.986870][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1324.986924][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1324.986977][ T32] r5:800f0013 r4:80239bb0 [ 1324.987021][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1324.987103][ T32] r4:82ac21e4 [ 1324.987148][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.987230][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1324.987296][ T32] r4:dffe9dc0 [ 1324.987348][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1324.987433][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1324.987484][ T32] r4:00000000 [ 1324.987529][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1324.987637][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1324.987687][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.987771][ T32] r5:00001000 r4:dfbd1000 [ 1324.987812][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.987886][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.987966][ T32] r5:8500678c r4:85006400 [ 1324.988006][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.988091][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1324.988150][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.988243][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1324.988331][ T32] r4:8477f100 [ 1324.988377][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.988465][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1324.988512][ T32] r4:00000001 [ 1324.988558][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.988627][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1324.988684][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.988742][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.988798][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.988857][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.988904][ T32] r4:84b53b00 [ 1324.988968][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.989050][ T32] INFO: task kworker/1:44:3194 blocked for more than 451 seconds. [ 1324.989119][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1324.989170][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.989213][ T32] task:kworker/1:44 state:D stack:0 pid:3194 tgid:3194 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.989309][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.989395][ T32] Call trace: [ 1324.989458][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1324.989558][ T32] r10:8291a684 r9:dfbc1d84 r8:00000002 r7:60000113 r6:dfbc1d8c r5:844a0c00 [ 1324.989607][ T32] r4:844a0c00 [ 1324.989649][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1324.989733][ T32] r5:844a0c00 r4:8291a680 [ 1324.989779][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.989855][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.989938][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbc1e08 [ 1324.990010][ T32] r4:00000000 [ 1324.990062][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1324.990130][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1324.990197][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1324.990291][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856d6e00 [ 1324.990357][ T32] r4:00000000 [ 1324.990427][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1324.990543][ T32] r9:83018205 r8:844a0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f187000 [ 1324.990590][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.990684][ T32] r5:00001000 r4:ecacf000 [ 1324.990741][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.990825][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.990911][ T32] r5:8492678c r4:84926400 [ 1324.990956][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.991048][ T32] r7:ddde2d80 r6:83018200 r5:8492678c r4:847dfd80 [ 1324.991092][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.991196][ T32] r10:61c88647 r9:844a0c00 r8:847dfdac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1324.991245][ T32] r4:847dfd80 [ 1324.991285][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.991378][ T32] r10:00000000 r9:847dfd80 r8:80287e08 r7:dfb79e60 r6:847dfe80 r5:844a0c00 [ 1324.991426][ T32] r4:00000001 [ 1324.991465][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.991530][ T32] Exception stack(0xdfbc1fb0 to 0xdfbc1ff8) [ 1324.991591][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.991651][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.991703][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.991757][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.991802][ T32] r4:8443f0c0 [ 1324.992145][ T32] INFO: task kworker/1:44:3194 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1324.992211][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.992348][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.992440][ T32] Call trace: [ 1324.992500][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1324.992603][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1324.992651][ T32] r4:00000000 [ 1324.992693][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.992807][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1324.992882][ T32] 9d20: 89245000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1324.992952][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1324.993028][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1324.993086][ T32] r5:800f0013 r4:80239bb0 [ 1324.993131][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1324.993217][ T32] r4:82ac21e4 [ 1324.993266][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.993361][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1324.993477][ T32] r4:dffe9dc0 [ 1325.015023][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1325.015180][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1325.015236][ T32] r4:00000000 [ 1325.015284][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1325.015386][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1325.015434][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1325.015527][ T32] r5:00001000 r4:dfbd1000 [ 1325.015605][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1325.015709][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.015813][ T32] r5:8500678c r4:85006400 [ 1325.015863][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1325.015959][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1325.016008][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1325.016124][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1325.016178][ T32] r4:8477f100 [ 1325.016222][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1325.016343][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1325.016392][ T32] r4:00000001 [ 1325.016437][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.016516][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1325.016585][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.016643][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.016696][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.016753][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1325.016796][ T32] r4:84b53b00 [ 1325.016842][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.016897][ T32] INFO: task kworker/1:45:3196 blocked for more than 451 seconds. [ 1325.016960][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1325.017010][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.017057][ T32] task:kworker/1:45 state:D stack:0 pid:3196 tgid:3196 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.017163][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.017251][ T32] Call trace: [ 1325.017352][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1325.017467][ T32] r10:8291a684 r9:dfbd9d84 r8:00000002 r7:60000113 r6:dfbd9d8c r5:844a1800 [ 1325.017518][ T32] r4:844a1800 [ 1325.017568][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1325.017650][ T32] r5:844a1800 r4:8291a680 [ 1325.017695][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.017782][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.017873][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbd9e08 [ 1325.017918][ T32] r4:00000000 [ 1325.017957][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1325.018028][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1325.018099][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1325.018180][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8772b000 [ 1325.018227][ T32] r4:00000000 [ 1325.018270][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1325.018360][ T32] r9:83018205 r8:844a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f1d9000 [ 1325.018406][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1325.018488][ T32] r5:00001000 r4:ecb7d000 [ 1325.018530][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1325.018618][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.018700][ T32] r5:84927b8c r4:84927800 [ 1325.018765][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1325.018861][ T32] r7:ddde2d80 r6:83018200 r5:84927b8c r4:847dfe00 [ 1325.018906][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1325.019000][ T32] r10:61c88647 r9:844a1800 r8:847dfe2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1325.019052][ T32] r4:847dfe00 [ 1325.019122][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1325.019232][ T32] r10:00000000 r9:847dfe00 r8:80287e08 r7:dfbc1e60 r6:847dff00 r5:844a1800 [ 1325.019280][ T32] r4:00000001 [ 1325.019325][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.019400][ T32] Exception stack(0xdfbd9fb0 to 0xdfbd9ff8) [ 1325.019455][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.019558][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.019634][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.019693][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1325.019758][ T32] r4:8443f240 [ 1325.020460][ T32] INFO: task kworker/1:45:3196 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1325.020551][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.020691][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.020797][ T32] Call trace: [ 1325.020868][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1325.020968][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1325.021048][ T32] r4:00000000 [ 1325.021101][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.021195][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1325.021318][ T32] 9d20: 89414000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1325.021383][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1325.021434][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1325.021482][ T32] r5:800f0013 r4:80239bb0 [ 1325.021526][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1325.021616][ T32] r4:82ac21e4 [ 1325.021659][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.021762][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1325.021814][ T32] r4:dffe9dc0 [ 1325.021872][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1325.021964][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1325.022013][ T32] r4:00000000 [ 1325.022129][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1325.022233][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1325.022281][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1325.022372][ T32] r5:00001000 r4:dfbd1000 [ 1325.022416][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1325.022492][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.022587][ T32] r5:8500678c r4:85006400 [ 1325.022630][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1325.022723][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1325.022768][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1325.022862][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1325.023047][ T32] r4:8477f100 [ 1325.023102][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1325.023216][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1325.023282][ T32] r4:00000001 [ 1325.023328][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.023402][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1325.023453][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.054714][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.054903][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.054975][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1325.055022][ T32] r4:84b53b00 [ 1325.055071][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.055147][ T32] INFO: task kworker/1:46:3198 blocked for more than 451 seconds. [ 1325.055213][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1325.055280][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.055334][ T32] task:kworker/1:46 state:D stack:0 pid:3198 tgid:3198 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.055464][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.055587][ T32] Call trace: [ 1325.055676][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1325.055779][ T32] r10:8291a684 r9:dfbe5d84 r8:00000002 r7:60000113 r6:dfbe5d8c r5:844a2400 [ 1325.055856][ T32] r4:844a2400 [ 1325.055916][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1325.056073][ T32] r5:844a2400 r4:8291a680 [ 1325.056134][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.056215][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.056324][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbe5e08 [ 1325.056430][ T32] r4:00000000 [ 1325.056503][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1325.056585][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1325.056694][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1325.056778][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8443f480 [ 1325.056821][ T32] r4:00000000 [ 1325.056877][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1325.056971][ T32] r9:83018205 r8:844a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f1a1000 [ 1325.057019][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1325.057116][ T32] r5:00001000 r4:ec8a9000 [ 1325.057164][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1325.057257][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.057358][ T32] r5:8492778c r4:84927400 [ 1325.057406][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1325.057500][ T32] r7:ddde2d80 r6:83018200 r5:8492778c r4:847dff80 [ 1325.057548][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1325.057643][ T32] r10:61c88647 r9:844a2400 r8:847dffac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1325.057693][ T32] r4:847dff80 [ 1325.057737][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1325.057829][ T32] r10:00000000 r9:847dff80 r8:80287e08 r7:dfbd9e60 r6:83815c00 r5:844a2400 [ 1325.057877][ T32] r4:00000001 [ 1325.057957][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.058057][ T32] Exception stack(0xdfbe5fb0 to 0xdfbe5ff8) [ 1325.058117][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.058178][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.058232][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.058289][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1325.058338][ T32] r4:8443f200 [ 1325.058981][ T32] INFO: task kworker/1:46:3198 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1325.059081][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.059199][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.059290][ T32] Call trace: [ 1325.059372][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1325.059483][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1325.059568][ T32] r4:00000000 [ 1325.059619][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.059699][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1325.059756][ T32] 9d20: 89739000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1325.059837][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1325.059910][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1325.060049][ T32] r5:800f0013 r4:80239bb0 [ 1325.060109][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1325.060209][ T32] r4:82ac21e4 [ 1325.060334][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.060433][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1325.060507][ T32] r4:dffe9dc0 [ 1325.060562][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1325.060646][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1325.060693][ T32] r4:00000000 [ 1325.060735][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1325.060843][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1325.060905][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1325.060985][ T32] r5:00001000 r4:dfbd1000 [ 1325.061045][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1325.061131][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.061216][ T32] r5:8500678c r4:85006400 [ 1325.061262][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1325.061358][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1325.061402][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1325.061602][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1325.061663][ T32] r4:8477f100 [ 1325.061755][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1325.061871][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1325.061942][ T32] r4:00000001 [ 1325.061992][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.062069][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1325.062129][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.062189][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.062246][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.062308][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1325.062374][ T32] r4:84b53b00 [ 1325.062425][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.062474][ T32] INFO: task kworker/1:47:3200 blocked for more than 451 seconds. [ 1325.062553][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1325.062608][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.062650][ T32] task:kworker/1:47 state:D stack:0 pid:3200 tgid:3200 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.062756][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.062876][ T32] Call trace: [ 1325.062940][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1325.063028][ T32] r10:8291a684 r9:dfbf1d84 r8:00000002 r7:60000113 r6:dfbf1d8c r5:844a3000 [ 1325.063075][ T32] r4:844a3000 [ 1325.063133][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1325.063223][ T32] r5:844a3000 r4:8291a680 [ 1325.063265][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.063340][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.063497][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbf1e08 [ 1325.092551][ T32] r4:00000000 [ 1325.092661][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1325.092783][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1325.092888][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1325.092980][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:857e7a40 [ 1325.093047][ T32] r4:00000000 [ 1325.093113][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1325.093215][ T32] r9:83018205 r8:844a3000 r7:00000000 r6:83018200 r5:00001000 r4:7f2db000 [ 1325.093298][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1325.093463][ T32] r5:00001000 r4:ecdef000 [ 1325.094190][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1325.094327][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.094445][ T32] r5:854e738c r4:854e7000 [ 1325.094525][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1325.094638][ T32] r7:ddde2d80 r6:83018200 r5:854e738c r4:84852100 [ 1325.094687][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1325.094785][ T32] r10:61c88647 r9:844a3000 r8:8485212c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1325.094853][ T32] r4:84852100 [ 1325.094920][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1325.095034][ T32] r10:00000000 r9:84852100 r8:80287e08 r7:dfbd9e60 r6:84852080 r5:844a3000 [ 1325.095089][ T32] r4:00000001 [ 1325.095148][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.095245][ T32] Exception stack(0xdfbf1fb0 to 0xdfbf1ff8) [ 1325.095315][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.095377][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.095441][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.095520][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1325.095597][ T32] r4:8443f580 [ 1325.096266][ T32] INFO: task kworker/1:47:3200 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1325.096378][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.096530][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.096635][ T32] Call trace: [ 1325.096721][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1325.096851][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1325.096916][ T32] r4:00000000 [ 1325.096967][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.097050][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1325.097106][ T32] 9d20: 898ba000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1325.097166][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1325.097239][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1325.097299][ T32] r5:800f0013 r4:80239bb0 [ 1325.097346][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1325.097432][ T32] r4:82ac21e4 [ 1325.097479][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.097580][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1325.097723][ T32] r4:dffe9dc0 [ 1325.097804][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1325.097906][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1325.097983][ T32] r4:00000000 [ 1325.098063][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1325.098160][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1325.098207][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1325.098291][ T32] r5:00001000 r4:dfbd1000 [ 1325.098333][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1325.098427][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.098512][ T32] r5:8500678c r4:85006400 [ 1325.098565][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1325.098657][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1325.098700][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1325.098795][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1325.098843][ T32] r4:8477f100 [ 1325.098886][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1325.098980][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1325.099030][ T32] r4:00000001 [ 1325.099072][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.099146][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1325.099218][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.099301][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.099360][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.099437][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1325.099493][ T32] r4:84b53b00 [ 1325.099570][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.099633][ T32] INFO: task kworker/1:48:3201 blocked for more than 451 seconds. [ 1325.099718][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1325.099794][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.099846][ T32] task:kworker/1:48 state:D stack:0 pid:3201 tgid:3201 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.100008][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.100101][ T32] Call trace: [ 1325.100200][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1325.100319][ T32] r10:8291a684 r9:dfbcdd84 r8:00000002 r7:60000113 r6:dfbcdd8c r5:844a3c00 [ 1325.100372][ T32] r4:844a3c00 [ 1325.100436][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1325.100546][ T32] r5:844a3c00 r4:8291a680 [ 1325.100598][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.100679][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.100825][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbcde08 [ 1325.100880][ T32] r4:00000000 [ 1325.100953][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1325.101059][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1325.101144][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1325.101231][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85678b80 [ 1325.101279][ T32] r4:00000000 [ 1325.101327][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1325.101441][ T32] r9:83018205 r8:844a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f1f5000 [ 1325.101526][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1325.101630][ T32] r5:00001000 r4:ecc0d000 [ 1325.101675][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1325.101752][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.101834][ T32] r5:854e4f8c r4:854e4c00 [ 1325.101876][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1325.101966][ T32] r7:ddde2d80 r6:83018200 r5:854e4f8c r4:84852000 [ 1325.102012][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1325.102120][ T32] r10:61c88647 r9:844a3c00 r8:8485202c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1325.102183][ T32] r4:84852000 [ 1325.102226][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1325.102317][ T32] r10:00000000 r9:84852000 r8:80287e08 r7:dfbf1e60 r6:84852180 r5:844a3c00 [ 1325.102365][ T32] r4:00000001 [ 1325.102407][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.102477][ T32] Exception stack(0xdfbcdfb0 to 0xdfbcdff8) [ 1325.102566][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.102631][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.102704][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.102797][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1325.102854][ T32] r4:8443f440 [ 1325.103153][ T32] INFO: task kworker/1:48:3201 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1325.103259][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.103430][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.135336][ T32] Call trace: [ 1325.135426][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1325.135574][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1325.135630][ T32] r4:00000000 [ 1325.135694][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.135778][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1325.135842][ T32] 9d20: 89cb4000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1325.135946][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1325.136010][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1325.136066][ T32] r5:800f0013 r4:80239bb0 [ 1325.136112][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1325.136235][ T32] r4:82ac21e4 [ 1325.136308][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.136401][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1325.136448][ T32] r4:dffe9dc0 [ 1325.136528][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1325.136628][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1325.136734][ T32] r4:00000000 [ 1325.136785][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1325.136881][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1325.136929][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1325.137021][ T32] r5:00001000 r4:dfbd1000 [ 1325.137067][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1325.137157][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.137252][ T32] r5:8500678c r4:85006400 [ 1325.137320][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1325.137424][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1325.137544][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1325.137724][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1325.137784][ T32] r4:8477f100 [ 1325.137834][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1325.137931][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1325.137976][ T32] r4:00000001 [ 1325.138019][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.138096][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1325.138154][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.138216][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.138308][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.138377][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1325.138432][ T32] r4:84b53b00 [ 1325.138487][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.138557][ T32] INFO: task kworker/1:49:3204 blocked for more than 451 seconds. [ 1325.138629][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1325.138684][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.138731][ T32] task:kworker/1:49 state:D stack:0 pid:3204 tgid:3204 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.138998][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.139095][ T32] Call trace: [ 1325.139158][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1325.139256][ T32] r10:8291a684 r9:dfbfdd84 r8:00000002 r7:60000113 r6:dfbfdd8c r5:844a4800 [ 1325.139309][ T32] r4:844a4800 [ 1325.139354][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1325.139466][ T32] r5:844a4800 r4:8291a680 [ 1325.139529][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.139622][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.139707][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbfde08 [ 1325.139755][ T32] r4:00000000 [ 1325.139796][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1325.139866][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1325.139936][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1325.140028][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:87f6a600 [ 1325.140080][ T32] r4:00000000 [ 1325.140125][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1325.140215][ T32] r9:83018205 r8:844a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f263000 [ 1325.140263][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1325.140381][ T32] r5:00001000 r4:ecdb3000 [ 1325.140426][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1325.140508][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.140602][ T32] r5:854e478c r4:854e4400 [ 1325.140647][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1325.140736][ T32] r7:ddde2d80 r6:83018200 r5:854e478c r4:84852200 [ 1325.140786][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1325.140883][ T32] r10:61c88647 r9:844a4800 r8:8485222c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1325.140932][ T32] r4:84852200 [ 1325.140974][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1325.141171][ T32] r10:00000000 r9:84852200 r8:80287e08 r7:dfbf1e60 r6:84852280 r5:844a4800 [ 1325.141231][ T32] r4:00000001 [ 1325.141275][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.141355][ T32] Exception stack(0xdfbfdfb0 to 0xdfbfdff8) [ 1325.141413][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.141478][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.141543][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.141605][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1325.141653][ T32] r4:8443f6c0 [ 1325.142295][ T32] INFO: task kworker/1:49:3204 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1325.142380][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.142503][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.142605][ T32] Call trace: [ 1325.142671][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1325.142832][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1325.142907][ T32] r4:00000000 [ 1325.142975][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.143060][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1325.143122][ T32] 9d20: 89cb4000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1325.143203][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1325.143267][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1325.143319][ T32] r5:800f0013 r4:80239bb0 [ 1325.143367][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1325.166929][ T32] r4:82ac21e4 [ 1325.167072][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.167217][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1325.167294][ T32] r4:dffe9dc0 [ 1325.167343][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1325.167425][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1325.167472][ T32] r4:00000000 [ 1325.167516][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1325.167634][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1325.167688][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1325.167779][ T32] r5:00001000 r4:dfbd1000 [ 1325.167822][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1325.167899][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.167976][ T32] r5:8500678c r4:85006400 [ 1325.168016][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1325.168125][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1325.168173][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1325.168262][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1325.168335][ T32] r4:8477f100 [ 1325.168415][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1325.168511][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1325.168566][ T32] r4:00000001 [ 1325.168608][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.168680][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1325.168735][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.168788][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.168838][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.168893][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1325.168954][ T32] r4:84b53b00 [ 1325.169007][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.169176][ T32] INFO: task kworker/1:50:3205 blocked for more than 451 seconds. [ 1325.169245][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1325.169297][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.169340][ T32] task:kworker/1:50 state:D stack:0 pid:3205 tgid:3205 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.169442][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.169521][ T32] Call trace: [ 1325.169639][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1325.169773][ T32] r10:8291a684 r9:dfc09d84 r8:00000002 r7:60000113 r6:dfc09d8c r5:844a5400 [ 1325.169822][ T32] r4:844a5400 [ 1325.169884][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1325.169965][ T32] r5:844a5400 r4:8291a680 [ 1325.170005][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.170074][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.170152][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc09e08 [ 1325.170196][ T32] r4:00000000 [ 1325.170233][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1325.170298][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1325.170378][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1325.170472][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851961c0 [ 1325.170518][ T32] r4:00000000 [ 1325.170563][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1325.170645][ T32] r9:83018205 r8:844a5400 r7:00000000 r6:83018200 r5:00001000 r4:7f285000 [ 1325.170737][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1325.170819][ T32] r5:00001000 r4:eca1f000 [ 1325.170898][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1325.170976][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.171053][ T32] r5:854e6f8c r4:854e6c00 [ 1325.171091][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1325.171190][ T32] r7:ddde2d80 r6:83018200 r5:854e6f8c r4:84852300 [ 1325.171234][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1325.171320][ T32] r10:61c88647 r9:844a5400 r8:8485232c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1325.171363][ T32] r4:84852300 [ 1325.171401][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1325.171481][ T32] r10:00000000 r9:84852300 r8:80287e08 r7:dfbf1e60 r6:84852380 r5:844a5400 [ 1325.171522][ T32] r4:00000001 [ 1325.171565][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.171629][ T32] Exception stack(0xdfc09fb0 to 0xdfc09ff8) [ 1325.171714][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.171829][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.171928][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.171987][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1325.172030][ T32] r4:8443f6c0 [ 1325.172706][ T32] INFO: task kworker/1:50:3205 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1325.172788][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.172978][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.173076][ T32] Call trace: [ 1325.173174][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1325.173279][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1325.173333][ T32] r4:00000000 [ 1325.173397][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.188474][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1325.188573][ T32] 9d20: 89ffe000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1325.188634][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1325.188685][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1325.188740][ T32] r5:800f0013 r4:80239bb0 [ 1325.188786][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1325.188888][ T32] r4:82ac21e4 [ 1325.188931][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.189016][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1325.189064][ T32] r4:dffe9dc0 [ 1325.189110][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1325.189193][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1325.189264][ T32] r4:00000000 [ 1325.189316][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1325.189445][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1325.189501][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1325.189605][ T32] r5:00001000 r4:dfbd1000 [ 1325.189650][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1325.189731][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.189817][ T32] r5:8500678c r4:85006400 [ 1325.189862][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1325.189956][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1325.190004][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1325.190098][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1325.190144][ T32] r4:8477f100 [ 1325.190188][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1325.190322][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1325.190395][ T32] r4:00000001 [ 1325.190444][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.190520][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1325.190614][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.190681][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.190755][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.190824][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1325.190888][ T32] r4:84b53b00 [ 1325.190939][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.190994][ T32] INFO: task kworker/1:51:3207 blocked for more than 451 seconds. [ 1325.191054][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1325.191102][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.191144][ T32] task:kworker/1:51 state:D stack:0 pid:3207 tgid:3207 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.191264][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.191414][ T32] Call trace: [ 1325.191482][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1325.191587][ T32] r10:8291a684 r9:dfc15d84 r8:00000002 r7:60000113 r6:dfc15d8c r5:844a6000 [ 1325.191638][ T32] r4:844a6000 [ 1325.191685][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1325.191772][ T32] r5:844a6000 r4:8291a680 [ 1325.191814][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.191913][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.192006][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc15e08 [ 1325.192054][ T32] r4:00000000 [ 1325.192095][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1325.192178][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1325.192254][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1325.192377][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851967c0 [ 1325.192464][ T32] r4:00000000 [ 1325.192513][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1325.192632][ T32] r9:83018205 r8:844a6000 r7:00000000 r6:83018200 r5:00001000 r4:7f331000 [ 1325.192679][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1325.192777][ T32] r5:00001000 r4:ecd65000 [ 1325.192823][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1325.192900][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.193003][ T32] r5:8b84478c r4:8b844400 [ 1325.193054][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1325.193174][ T32] r7:ddde2d80 r6:83018200 r5:8b84478c r4:84852400 [ 1325.193245][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1325.193346][ T32] r10:61c88647 r9:844a6000 r8:8485242c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1325.193396][ T32] r4:84852400 [ 1325.193494][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1325.204258][ T32] r10:00000000 r9:84852400 r8:80287e08 r7:dfbf1e60 r6:84852500 r5:844a6000 [ 1325.204356][ T32] r4:00000001 [ 1325.204404][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.204502][ T32] Exception stack(0xdfc15fb0 to 0xdfc15ff8) [ 1325.204611][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.204717][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.204781][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.204840][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1325.204886][ T32] r4:8443f840 [ 1325.205567][ T32] INFO: task kworker/1:51:3207 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1325.205657][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.205918][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.206089][ T32] Call trace: [ 1325.206187][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1325.206298][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1325.206353][ T32] r4:00000000 [ 1325.206414][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.206500][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1325.206598][ T32] 9d20: 89ffe000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1325.206727][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1325.206816][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1325.206945][ T32] r5:800f0013 r4:80239bb0 [ 1325.206996][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1325.207149][ T32] r4:82ac21e4 [ 1325.207205][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.207314][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1325.207369][ T32] r4:dffe9dc0 [ 1325.207414][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1325.207501][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1325.207557][ T32] r4:00000000 [ 1325.207600][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1325.207698][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1325.207745][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1325.207831][ T32] r5:00001000 r4:dfbd1000 [ 1325.207878][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1325.207960][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.208045][ T32] r5:8500678c r4:85006400 [ 1325.208164][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1325.208265][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1325.208338][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1325.208432][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1325.208479][ T32] r4:8477f100 [ 1325.208547][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1325.208647][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1325.208695][ T32] r4:00000001 [ 1325.208736][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.208849][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1325.208925][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.208989][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.209047][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.209107][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1325.209153][ T32] r4:84b53b00 [ 1325.209233][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.209293][ T32] INFO: task kworker/1:52:3209 blocked for more than 451 seconds. [ 1325.209374][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1325.209431][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.209473][ T32] task:kworker/1:52 state:D stack:0 pid:3209 tgid:3209 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.209595][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.209701][ T32] Call trace: [ 1325.209767][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1325.209860][ T32] r10:8291a684 r9:dfc21d84 r8:00000002 r7:60000113 r6:dfc21d8c r5:844a6c00 [ 1325.209908][ T32] r4:844a6c00 [ 1325.209951][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1325.210033][ T32] r5:844a6c00 r4:8291a680 [ 1325.210075][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.210151][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.210251][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc21e08 [ 1325.210306][ T32] r4:00000000 [ 1325.210369][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1325.210449][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1325.210520][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1325.210652][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8573ce80 [ 1325.210707][ T32] r4:00000000 [ 1325.210750][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1325.210839][ T32] r9:83018205 r8:844a6c00 r7:00000000 r6:83018200 r5:00001000 r4:7f32f000 [ 1325.210917][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1325.211013][ T32] r5:00001000 r4:ed0b3000 [ 1325.211159][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1325.211261][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.211357][ T32] r5:854e778c r4:854e7400 [ 1325.211404][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1325.211497][ T32] r7:ddde2d80 r6:83018200 r5:854e778c r4:84852480 [ 1325.211590][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1325.211691][ T32] r10:61c88647 r9:844a6c00 r8:848524ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1325.211738][ T32] r4:84852480 [ 1325.211813][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1325.211909][ T32] r10:00000000 r9:84852480 r8:80287e08 r7:dfc15e60 r6:84852600 r5:844a6c00 [ 1325.212029][ T32] r4:00000001 [ 1325.212110][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.212206][ T32] Exception stack(0xdfc21fb0 to 0xdfc21ff8) [ 1325.212264][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.212348][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.212442][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.212549][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1325.212605][ T32] r4:8443fc40 [ 1325.212948][ T32] INFO: task kworker/1:52:3209 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1325.213016][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.213147][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.213248][ T32] Call trace: [ 1325.213316][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1325.252334][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1325.252505][ T32] r4:00000000 [ 1325.252593][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.252724][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1325.252800][ T32] 9d20: 8a3a6000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1325.252864][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1325.252920][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1325.252976][ T32] r5:800f0013 r4:80239bb0 [ 1325.253024][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1325.253119][ T32] r4:82ac21e4 [ 1325.253185][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.253304][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1325.253355][ T32] r4:dffe9dc0 [ 1325.254024][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1325.254173][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1325.254251][ T32] r4:00000000 [ 1325.254306][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1325.254401][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1325.254467][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1325.254579][ T32] r5:00001000 r4:dfbd1000 [ 1325.254623][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1325.254736][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.254846][ T32] r5:8500678c r4:85006400 [ 1325.254911][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1325.255068][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1325.255155][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1325.255258][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1325.255310][ T32] r4:8477f100 [ 1325.255372][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1325.255476][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1325.255524][ T32] r4:00000001 [ 1325.255577][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.255688][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1325.255792][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.255864][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.255956][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.256061][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1325.256159][ T32] r4:84b53b00 [ 1325.256215][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.256354][ T32] INFO: task kworker/1:53:3211 blocked for more than 451 seconds. [ 1325.256429][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1325.256480][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.256528][ T32] task:kworker/1:53 state:D stack:0 pid:3211 tgid:3211 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.256750][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.256894][ T32] Call trace: [ 1325.256994][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1325.257105][ T32] r10:8291a684 r9:dfc2dd84 r8:00000002 r7:60000113 r6:dfc2dd8c r5:84810000 [ 1325.257157][ T32] r4:84810000 [ 1325.257200][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1325.257286][ T32] r5:84810000 r4:8291a680 [ 1325.257336][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.257433][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.257546][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc2de08 [ 1325.257601][ T32] r4:00000000 [ 1325.257646][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1325.257721][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1325.257791][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1325.257877][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8573cec0 [ 1325.257985][ T32] r4:00000000 [ 1325.258039][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1325.258199][ T32] r9:83018205 r8:84810000 r7:00000000 r6:83018200 r5:00001000 r4:7f2db000 [ 1325.258317][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1325.258415][ T32] r5:00001000 r4:eba05000 [ 1325.258460][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1325.258582][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.258675][ T32] r5:84930b8c r4:84930800 [ 1325.258751][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1325.258853][ T32] r7:ddde2d80 r6:83018200 r5:84930b8c r4:84852580 [ 1325.258899][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1325.259025][ T32] r10:61c88647 r9:84810000 r8:848525ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1325.259080][ T32] r4:84852580 [ 1325.259123][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1325.259217][ T32] r10:00000000 r9:84852580 r8:80287e08 r7:dfc15e60 r6:84852700 r5:84810000 [ 1325.259421][ T32] r4:00000001 [ 1325.259480][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.259569][ T32] Exception stack(0xdfc2dfb0 to 0xdfc2dff8) [ 1325.259626][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.259686][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.259774][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.259841][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1325.259909][ T32] r4:8443fd00 [ 1325.260712][ T32] INFO: task kworker/1:53:3211 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1325.260814][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.260945][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.261046][ T32] Call trace: [ 1325.261113][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1325.261219][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1325.261268][ T32] r4:00000000 [ 1325.261314][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.261416][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1325.261482][ T32] 9d20: 8a3a6000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1325.261552][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1325.261608][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1325.261658][ T32] r5:800f0013 r4:80239bb0 [ 1325.261700][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1325.261803][ T32] r4:82ac21e4 [ 1325.261853][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.261942][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1325.261991][ T32] r4:dffe9dc0 [ 1325.262035][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1325.262119][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1325.262166][ T32] r4:00000000 [ 1325.262208][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1325.262298][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1325.262390][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1325.262485][ T32] r5:00001000 r4:dfbd1000 [ 1325.262530][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1325.262666][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.262761][ T32] r5:8500678c r4:85006400 [ 1325.262811][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1325.262919][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1325.262972][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1325.263072][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1325.263123][ T32] r4:8477f100 [ 1325.263164][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1325.263302][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1325.263358][ T32] r4:00000001 [ 1325.263432][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.295116][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1325.295223][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.295312][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.295461][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.295554][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1325.295609][ T32] r4:84b53b00 [ 1325.295661][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.295737][ T32] INFO: task kworker/1:54:3213 blocked for more than 451 seconds. [ 1325.295843][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1325.295911][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.295965][ T32] task:kworker/1:54 state:D stack:0 pid:3213 tgid:3213 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.296082][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.296194][ T32] Call trace: [ 1325.296267][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1325.296426][ T32] r10:8291a684 r9:dfc39d84 r8:00000002 r7:60000113 r6:dfc39d8c r5:84810c00 [ 1325.296492][ T32] r4:84810c00 [ 1325.296545][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1325.296634][ T32] r5:84810c00 r4:8291a680 [ 1325.296676][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.296747][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.296896][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc39e08 [ 1325.296954][ T32] r4:00000000 [ 1325.297023][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1325.297102][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1325.297173][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1325.297308][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8c71ac80 [ 1325.297396][ T32] r4:00000000 [ 1325.297447][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1325.297551][ T32] r9:83018205 r8:84810c00 r7:00000000 r6:83018200 r5:00001000 r4:7f4ad000 [ 1325.297601][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1325.297685][ T32] r5:00001000 r4:ecb55000 [ 1325.297780][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1325.297867][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.297953][ T32] r5:8c0a9b8c r4:8c0a9800 [ 1325.297997][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1325.298109][ T32] r7:ddde2d80 r6:83018200 r5:8c0a9b8c r4:84852680 [ 1325.298162][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1325.298324][ T32] r10:61c88647 r9:84810c00 r8:848526ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1325.298378][ T32] r4:84852680 [ 1325.298448][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1325.298546][ T32] r10:00000000 r9:84852680 r8:80287e08 r7:dfc15e60 r6:84852800 r5:84810c00 [ 1325.298596][ T32] r4:00000001 [ 1325.298639][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.298735][ T32] Exception stack(0xdfc39fb0 to 0xdfc39ff8) [ 1325.298805][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.298902][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.298983][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.299046][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1325.299107][ T32] r4:8443fec0 [ 1325.299761][ T32] INFO: task kworker/1:54:3213 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1325.299840][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.300035][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.300170][ T32] Call trace: [ 1325.300235][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1325.300408][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1325.300465][ T32] r4:00000000 [ 1325.300582][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.300668][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1325.300725][ T32] 9d20: 8a78b000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1325.300889][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1325.300949][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1325.301006][ T32] r5:800f0013 r4:80239bb0 [ 1325.301050][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1325.301159][ T32] r4:82ac21e4 [ 1325.301209][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.301291][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1325.301337][ T32] r4:dffe9dc0 [ 1325.301376][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1325.301475][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1325.301542][ T32] r4:00000000 [ 1325.301586][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1325.301673][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1325.301718][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1325.301825][ T32] r5:00001000 r4:dfbd1000 [ 1325.301885][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1325.301961][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.302043][ T32] r5:8500678c r4:85006400 [ 1325.302084][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1325.302176][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1325.302328][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1325.302498][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1325.302558][ T32] r4:8477f100 [ 1325.302603][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1325.302693][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1325.302742][ T32] r4:00000001 [ 1325.302798][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.302904][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1325.302962][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.303019][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.303076][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.303152][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1325.303200][ T32] r4:84b53b00 [ 1325.303242][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.303291][ T32] INFO: task kworker/1:55:3216 blocked for more than 451 seconds. [ 1325.303367][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1325.320914][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.321053][ T32] task:kworker/1:55 state:D stack:0 pid:3216 tgid:3216 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.321168][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.321279][ T32] Call trace: [ 1325.321416][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1325.321528][ T32] r10:8291a684 r9:dfc5dd84 r8:00000002 r7:60000113 r6:dfc5dd8c r5:84811800 [ 1325.321621][ T32] r4:84811800 [ 1325.321670][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1325.321756][ T32] r5:84811800 r4:8291a680 [ 1325.321799][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.321873][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.321955][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc5de08 [ 1325.322002][ T32] r4:00000000 [ 1325.322089][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1325.322165][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1325.322240][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1325.322405][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b57d40 [ 1325.322463][ T32] r4:00000000 [ 1325.322511][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1325.322611][ T32] r9:83018205 r8:84811800 r7:00000000 r6:83018200 r5:00001000 r4:7f39d000 [ 1325.322659][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1325.322759][ T32] r5:00001000 r4:ec5ef000 [ 1325.322805][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1325.322900][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.322988][ T32] r5:8b846f8c r4:8b846c00 [ 1325.323030][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1325.323115][ T32] r7:ddde2d80 r6:83018200 r5:8b846f8c r4:84852780 [ 1325.323158][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1325.323246][ T32] r10:61c88647 r9:84811800 r8:848527ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1325.323291][ T32] r4:84852780 [ 1325.323349][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1325.338425][ T32] r10:00000000 r9:84852780 r8:80287e08 r7:dfc39e60 r6:84852900 r5:84811800 [ 1325.338496][ T32] r4:00000001 [ 1325.338553][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.338653][ T32] Exception stack(0xdfc5dfb0 to 0xdfc5dff8) [ 1325.338712][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.338771][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.338824][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.338914][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1325.338968][ T32] r4:84880180 [ 1325.339651][ T32] INFO: task kworker/1:55:3216 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1325.339739][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.339962][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.340069][ T32] Call trace: [ 1325.340365][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1325.340471][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1325.340522][ T32] r4:00000000 [ 1325.340598][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.340691][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1325.340749][ T32] 9d20: 8aa49000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1325.340834][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1325.340955][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1325.341062][ T32] r5:800f0013 r4:80239bb0 [ 1325.341404][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1325.341503][ T32] r4:82ac21e4 [ 1325.341554][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.341644][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1325.341692][ T32] r4:dffe9dc0 [ 1325.341737][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1325.341848][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1325.341904][ T32] r4:00000000 [ 1325.342004][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1325.342107][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1325.342156][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1325.342239][ T32] r5:00001000 r4:dfbd1000 [ 1325.342282][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1325.342376][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.342461][ T32] r5:8500678c r4:85006400 [ 1325.342503][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1325.342623][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1325.342688][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1325.342782][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1325.342862][ T32] r4:8477f100 [ 1325.342910][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1325.343076][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1325.343165][ T32] r4:00000001 [ 1325.343225][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.343329][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1325.343445][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.354270][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.354347][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.354455][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1325.354540][ T32] r4:84b53b00 [ 1325.354612][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.354712][ T32] INFO: task kworker/1:56:3218 blocked for more than 451 seconds. [ 1325.354788][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1325.354842][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.354956][ T32] task:kworker/1:56 state:D stack:0 pid:3218 tgid:3218 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.355138][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.355244][ T32] Call trace: [ 1325.355309][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1325.355449][ T32] r10:8291a684 r9:dfc51d84 r8:00000002 r7:60000113 r6:dfc51d8c r5:84813000 [ 1325.355514][ T32] r4:84813000 [ 1325.355570][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1325.355657][ T32] r5:84813000 r4:8291a680 [ 1325.355701][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.355779][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.355872][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc51e08 [ 1325.355943][ T32] r4:00000000 [ 1325.355999][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1325.356080][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1325.356195][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1325.356311][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84880740 [ 1325.356364][ T32] r4:00000000 [ 1325.356410][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1325.356546][ T32] r9:83018205 r8:84813000 r7:00000000 r6:83018200 r5:00001000 r4:7f405000 [ 1325.356671][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1325.356804][ T32] r5:00001000 r4:ec5bf000 [ 1325.356855][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1325.356967][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.357165][ T32] r5:8b84778c r4:8b847400 [ 1325.357221][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1325.357317][ T32] r7:ddde2d80 r6:83018200 r5:8b84778c r4:84852880 [ 1325.357431][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1325.357550][ T32] r10:61c88647 r9:84813000 r8:848528ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1325.357601][ T32] r4:84852880 [ 1325.357645][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1325.357739][ T32] r10:00000000 r9:84852880 r8:80287e08 r7:dfc39e60 r6:84852a00 r5:84813000 [ 1325.357786][ T32] r4:00000001 [ 1325.357825][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.357936][ T32] Exception stack(0xdfc51fb0 to 0xdfc51ff8) [ 1325.358033][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.358174][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.358311][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.358389][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1325.358437][ T32] r4:84880380 [ 1325.359090][ T32] INFO: task kworker/1:56:3218 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1325.359193][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.359344][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.359437][ T32] Call trace: [ 1325.359586][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1325.359728][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1325.359786][ T32] r4:00000000 [ 1325.359850][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.359934][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1325.359993][ T32] 9d20: 8aa49000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1325.360053][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1325.360105][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1325.360175][ T32] r5:800f0013 r4:80239bb0 [ 1325.360242][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1325.360379][ T32] r4:82ac21e4 [ 1325.360430][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.360549][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1325.360639][ T32] r4:dffe9dc0 [ 1325.360743][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1325.360841][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1325.360895][ T32] r4:00000000 [ 1325.360941][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1325.361035][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1325.361084][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1325.361211][ T32] r5:00001000 r4:dfbd1000 [ 1325.361263][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1325.361385][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.361479][ T32] r5:8500678c r4:85006400 [ 1325.361525][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1325.361647][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1325.361697][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1325.361799][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1325.361930][ T32] r4:8477f100 [ 1325.361991][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1325.362091][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1325.362136][ T32] r4:00000001 [ 1325.362238][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.362315][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1325.362448][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.362518][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.362586][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.362664][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1325.362716][ T32] r4:84b53b00 [ 1325.362761][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.362807][ T32] INFO: task kworker/1:57:3221 blocked for more than 451 seconds. [ 1325.362863][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1325.362910][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.362953][ T32] task:kworker/1:57 state:D stack:0 pid:3221 tgid:3221 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.363038][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.363163][ T32] Call trace: [ 1325.363322][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1325.390176][ T32] r10:8291a684 r9:dfc45d84 r8:00000002 r7:60000113 r6:dfc45d8c r5:84813c00 [ 1325.390400][ T32] r4:84813c00 [ 1325.390455][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1325.390585][ T32] r5:84813c00 r4:8291a680 [ 1325.390632][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.390715][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.390801][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc45e08 [ 1325.390848][ T32] r4:00000000 [ 1325.390892][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1325.390965][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1325.391047][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1325.391131][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8c09b940 [ 1325.391223][ T32] r4:00000000 [ 1325.391342][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1325.391445][ T32] r9:83018205 r8:84813c00 r7:00000000 r6:83018200 r5:00001000 r4:7f3a9000 [ 1325.391566][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1325.391687][ T32] r5:00001000 r4:ebcbd000 [ 1325.391736][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1325.391817][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.391973][ T32] r5:85821f8c r4:85821c00 [ 1325.392025][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1325.392124][ T32] r7:ddde2d80 r6:83018200 r5:85821f8c r4:84852980 [ 1325.392190][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1325.392332][ T32] r10:61c88647 r9:84813c00 r8:848529ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1325.392398][ T32] r4:84852980 [ 1325.392482][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1325.392592][ T32] r10:00000000 r9:84852980 r8:80287e08 r7:dfc39e60 r6:84852a80 r5:84813c00 [ 1325.392644][ T32] r4:00000001 [ 1325.392708][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.392795][ T32] Exception stack(0xdfc45fb0 to 0xdfc45ff8) [ 1325.392860][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.392940][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.393035][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.393130][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1325.393179][ T32] r4:84880600 [ 1325.408232][ T32] INFO: task kworker/1:57:3221 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1325.408427][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.408624][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.408814][ T32] Call trace: [ 1325.408893][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1325.408997][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1325.409043][ T32] r4:00000000 [ 1325.409082][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.409179][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1325.409242][ T32] 9d20: 8adbb000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1325.409303][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1325.409416][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1325.409476][ T32] r5:800f0013 r4:80239bb0 [ 1325.409520][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1325.409612][ T32] r4:82ac21e4 [ 1325.409683][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.409768][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1325.409811][ T32] r4:dffe9dc0 [ 1325.409850][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1325.409957][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1325.410003][ T32] r4:00000000 [ 1325.410047][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1325.410150][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1325.410232][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1325.410325][ T32] r5:00001000 r4:dfbd1000 [ 1325.410370][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1325.410469][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.410569][ T32] r5:8500678c r4:85006400 [ 1325.410617][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1325.410713][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1325.410757][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1325.410849][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1325.410923][ T32] r4:8477f100 [ 1325.411004][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1325.411103][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1325.411151][ T32] r4:00000001 [ 1325.411197][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.411272][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1325.411331][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.411405][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.411468][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.411538][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1325.411587][ T32] r4:84b53b00 [ 1325.411635][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.411742][ T32] INFO: task kworker/1:58:3222 blocked for more than 451 seconds. [ 1325.411815][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1325.411868][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.411909][ T32] task:kworker/1:58 state:D stack:0 pid:3222 tgid:3222 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.412038][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.412140][ T32] Call trace: [ 1325.412241][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1325.412370][ T32] r10:8291a684 r9:dfc71d84 r8:00000002 r7:60000113 r6:dfc71d8c r5:84814800 [ 1325.412416][ T32] r4:84814800 [ 1325.412456][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1325.412541][ T32] r5:84814800 r4:8291a680 [ 1325.412579][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.412660][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.412765][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc71e08 [ 1325.412816][ T32] r4:00000000 [ 1325.412857][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1325.412946][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1325.413020][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1325.413118][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850b1c80 [ 1325.413178][ T32] r4:00000000 [ 1325.413224][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1325.413325][ T32] r9:83018205 r8:84814800 r7:00000000 r6:83018200 r5:00001000 r4:7f403000 [ 1325.413395][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1325.437230][ T32] r5:00001000 r4:ec543000 [ 1325.437306][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1325.437439][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.437546][ T32] r5:8b84738c r4:8b847000 [ 1325.437589][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1325.437685][ T32] r7:ddde2d80 r6:83018200 r5:8b84738c r4:84852b00 [ 1325.437733][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1325.437826][ T32] r10:61c88647 r9:84814800 r8:84852b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1325.437873][ T32] r4:84852b00 [ 1325.437915][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1325.438004][ T32] r10:00000000 r9:84852b00 r8:80287e08 r7:dfc39e60 r6:84852b80 r5:84814800 [ 1325.438051][ T32] r4:00000001 [ 1325.438094][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.438175][ T32] Exception stack(0xdfc71fb0 to 0xdfc71ff8) [ 1325.438235][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.438299][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.438389][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.438476][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1325.438548][ T32] r4:84880600 [ 1325.439219][ T32] INFO: task kworker/1:58:3222 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1325.439303][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.439443][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.439567][ T32] Call trace: [ 1325.439670][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1325.439850][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1325.440002][ T32] r4:00000000 [ 1325.440047][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.440120][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1325.440190][ T32] 9d20: 8b076000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1325.440439][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1325.440507][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1325.440573][ T32] r5:800f0013 r4:80239bb0 [ 1325.440618][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1325.440702][ T32] r4:82ac21e4 [ 1325.440748][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.440834][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1325.440885][ T32] r4:dffe9dc0 [ 1325.440948][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1325.441072][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1325.441127][ T32] r4:00000000 [ 1325.441171][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1325.441265][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1325.441313][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1325.441396][ T32] r5:00001000 r4:dfbd1000 [ 1325.441438][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1325.441512][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.441605][ T32] r5:8500678c r4:85006400 [ 1325.441694][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1325.441793][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1325.441895][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1325.442012][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1325.442064][ T32] r4:8477f100 [ 1325.442104][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1325.442196][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1325.442245][ T32] r4:00000001 [ 1325.442307][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.442384][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1325.442459][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.442554][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.442633][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.442699][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1325.442749][ T32] r4:84b53b00 [ 1325.442821][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.442894][ T32] INFO: task kworker/1:59:3223 blocked for more than 451 seconds. [ 1325.442972][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1325.443024][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.443116][ T32] task:kworker/1:59 state:D stack:0 pid:3223 tgid:3223 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.443215][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.443304][ T32] Call trace: [ 1325.443379][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1325.464083][ T32] r10:8291a684 r9:dfc89d84 r8:00000002 r7:60000113 r6:dfc89d8c r5:84816000 [ 1325.464191][ T32] r4:84816000 [ 1325.464305][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1325.464436][ T32] r5:84816000 r4:8291a680 [ 1325.464476][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.464557][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.464645][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc89e08 [ 1325.464691][ T32] r4:00000000 [ 1325.464757][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1325.464832][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1325.464949][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1325.465033][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8487cd40 [ 1325.465079][ T32] r4:00000000 [ 1325.465115][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1325.465196][ T32] r9:83018205 r8:84816000 r7:00000000 r6:83018200 r5:00001000 r4:7f403000 [ 1325.465237][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1325.465320][ T32] r5:00001000 r4:ec51f000 [ 1325.465411][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1325.465488][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.465658][ T32] r5:8c0a3f8c r4:8c0a3c00 [ 1325.465701][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1325.465796][ T32] r7:ddde2d80 r6:83018200 r5:8c0a3f8c r4:84852c00 [ 1325.465893][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1325.466043][ T32] r10:61c88647 r9:84816000 r8:84852c2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1325.466131][ T32] r4:84852c00 [ 1325.466178][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1325.466273][ T32] r10:00000000 r9:84852c00 r8:80287e08 r7:dfc39e60 r6:84852d00 r5:84816000 [ 1325.466445][ T32] r4:00000001 [ 1325.466502][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.466591][ T32] Exception stack(0xdfc89fb0 to 0xdfc89ff8) [ 1325.466730][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.466794][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.466847][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.466904][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1325.467241][ T32] r4:848807c0 [ 1325.468141][ T32] INFO: task kworker/1:59:3223 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1325.468251][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.468728][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.469050][ T32] Call trace: [ 1325.469137][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1325.469340][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1325.469395][ T32] r4:00000000 [ 1325.469434][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.469535][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1325.469629][ T32] 9d20: 8b2e6000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1325.469689][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1325.469748][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1325.469800][ T32] r5:800f0013 r4:80239bb0 [ 1325.469841][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1325.469921][ T32] r4:82ac21e4 [ 1325.469965][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.470047][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1325.470220][ T32] r4:dffe9dc0 [ 1325.470272][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1325.470356][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1325.470402][ T32] r4:00000000 [ 1325.470442][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1325.470539][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1325.470650][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1325.470743][ T32] r5:00001000 r4:dfbd1000 [ 1325.470840][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1325.470953][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.471041][ T32] r5:8500678c r4:85006400 [ 1325.471081][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1325.471168][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1325.471218][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1325.471318][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1325.471397][ T32] r4:8477f100 [ 1325.471466][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1325.471605][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1325.471663][ T32] r4:00000001 [ 1325.471705][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.471783][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1325.471840][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.471899][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.471985][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.472081][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1325.472198][ T32] r4:84b53b00 [ 1325.472250][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.472361][ T32] INFO: task kworker/0:4:3226 blocked for more than 451 seconds. [ 1325.472431][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1325.472480][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.472563][ T32] task:kworker/0:4 state:D stack:0 pid:3226 tgid:3226 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.472795][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.472887][ T32] Call trace: [ 1325.472954][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1325.473046][ T32] r10:8291a684 r9:dfc7dd84 r8:00000002 r7:60000113 r6:dfc7dd8c r5:83908c00 [ 1325.473110][ T32] r4:83908c00 [ 1325.473159][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1325.473249][ T32] r5:83908c00 r4:8291a680 [ 1325.473291][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.473421][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.504089][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc7de08 [ 1325.504216][ T32] r4:00000000 [ 1325.504321][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1325.504446][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1325.504542][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1325.504648][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854f3300 [ 1325.504724][ T32] r4:00000000 [ 1325.504794][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1325.504915][ T32] r9:83018005 r8:83908c00 r7:00000000 r6:83018000 r5:00001000 r4:7f087000 [ 1325.504998][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1325.505131][ T32] r5:00001000 r4:ec5b7000 [ 1325.505185][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1325.505290][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.505402][ T32] r5:8580138c r4:85801000 [ 1325.505464][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1325.505559][ T32] r7:dddced80 r6:83018000 r5:8580138c r4:830cc300 [ 1325.505603][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1325.505695][ T32] r10:61c88647 r9:83908c00 r8:830cc32c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1325.505740][ T32] r4:830cc300 [ 1325.505806][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1325.505906][ T32] r10:00000000 r9:830cc300 r8:80287e08 r7:df965e60 r6:830cc280 r5:83908c00 [ 1325.505954][ T32] r4:00000001 [ 1325.506037][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.506143][ T32] Exception stack(0xdfc7dfb0 to 0xdfc7dff8) [ 1325.506209][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.506293][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.506351][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.506412][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1325.506458][ T32] r4:84885180 [ 1325.507129][ T32] INFO: task kworker/0:4:3226 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1325.507214][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.507371][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.507467][ T32] Call trace: [ 1325.507537][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1325.507658][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1325.507713][ T32] r4:00000000 [ 1325.507754][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.507832][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1325.507993][ T32] 9d20: 8b609000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1325.508072][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1325.508125][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1325.508174][ T32] r5:800f0013 r4:80239bb0 [ 1325.508216][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1325.508342][ T32] r4:82ac21e4 [ 1325.508403][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.508495][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1325.508547][ T32] r4:dffe9dc0 [ 1325.508591][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1325.508761][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1325.508817][ T32] r4:00000000 [ 1325.508861][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1325.508955][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1325.509002][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1325.509134][ T32] r5:00001000 r4:dfbd1000 [ 1325.509181][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1325.509275][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.509362][ T32] r5:8500678c r4:85006400 [ 1325.509402][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1325.509509][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1325.509560][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1325.509650][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1325.509695][ T32] r4:8477f100 [ 1325.509869][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1325.509998][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1325.510074][ T32] r4:00000001 [ 1325.510119][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.510207][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1325.510298][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.510389][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.510576][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.510665][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1325.510738][ T32] r4:84b53b00 [ 1325.510784][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.510870][ T32] INFO: task kworker/1:60:3227 blocked for more than 451 seconds. [ 1325.510939][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1325.510992][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.511034][ T32] task:kworker/1:60 state:D stack:0 pid:3227 tgid:3227 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.511139][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.511354][ T32] Call trace: [ 1325.511449][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1325.511653][ T32] r10:8291a684 r9:dfca1d84 r8:00000002 r7:60000113 r6:dfca1d8c r5:8393a400 [ 1325.511712][ T32] r4:8393a400 [ 1325.511791][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1325.511883][ T32] r5:8393a400 r4:8291a680 [ 1325.511928][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.512024][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.512119][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfca1e08 [ 1325.512167][ T32] r4:00000000 [ 1325.512209][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1325.512328][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1325.512413][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1325.512499][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8529fb80 [ 1325.512550][ T32] r4:00000000 [ 1325.512593][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1325.512684][ T32] r9:83018205 r8:8393a400 r7:00000000 r6:83018200 r5:00001000 r4:7f443000 [ 1325.512763][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1325.512905][ T32] r5:00001000 r4:ecc17000 [ 1325.512981][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1325.513065][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.513185][ T32] r5:8c0a938c r4:8c0a9000 [ 1325.513233][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1325.513359][ T32] r7:ddde2d80 r6:83018200 r5:8c0a938c r4:84852c80 [ 1325.513409][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1325.538354][ T32] r10:61c88647 r9:8393a400 r8:84852cac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1325.538447][ T32] r4:84852c80 [ 1325.538495][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1325.538623][ T32] r10:00000000 r9:84852c80 r8:80287e08 r7:dfc39e60 r6:83342400 r5:8393a400 [ 1325.538670][ T32] r4:00000001 [ 1325.538739][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.538845][ T32] Exception stack(0xdfca1fb0 to 0xdfca1ff8) [ 1325.538909][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.538997][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.539058][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.539131][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1325.539181][ T32] r4:84880a40 [ 1325.539848][ T32] INFO: task kworker/1:60:3227 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1325.539922][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.540108][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.540242][ T32] Call trace: [ 1325.540365][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1325.540468][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1325.540515][ T32] r4:00000000 [ 1325.540558][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.540664][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1325.540757][ T32] 9d20: 8ba2e000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1325.540836][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1325.540894][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1325.540988][ T32] r5:800f0013 r4:80239bb0 [ 1325.541066][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1325.541155][ T32] r4:82ac21e4 [ 1325.541229][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.541353][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1325.541421][ T32] r4:dffe9dc0 [ 1325.541495][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1325.541614][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1325.541666][ T32] r4:00000000 [ 1325.541709][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1325.541854][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1325.541964][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1325.542055][ T32] r5:00001000 r4:dfbd1000 [ 1325.542101][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1325.542182][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.542278][ T32] r5:8500678c r4:85006400 [ 1325.542355][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1325.542484][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1325.542540][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1325.542643][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1325.542718][ T32] r4:8477f100 [ 1325.542765][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1325.542862][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1325.542910][ T32] r4:00000001 [ 1325.542950][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.543021][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1325.543078][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.543154][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.543244][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.543345][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1325.543410][ T32] r4:84b53b00 [ 1325.543455][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.554405][ T32] INFO: task kworker/1:61:3230 blocked for more than 452 seconds. [ 1325.554581][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1325.554646][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.554708][ T32] task:kworker/1:61 state:D stack:0 pid:3230 tgid:3230 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.554900][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.555015][ T32] Call trace: [ 1325.555148][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1325.555265][ T32] r10:8291a684 r9:dfcadd84 r8:00000002 r7:60000113 r6:dfcadd8c r5:83cf3000 [ 1325.555332][ T32] r4:83cf3000 [ 1325.555375][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1325.555459][ T32] r5:83cf3000 r4:8291a680 [ 1325.555565][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.555648][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.555731][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfcade08 [ 1325.555780][ T32] r4:00000000 [ 1325.555826][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1325.555904][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1325.555998][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1325.556091][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8c71a2c0 [ 1325.556153][ T32] r4:00000000 [ 1325.556204][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1325.556339][ T32] r9:83018205 r8:83cf3000 r7:00000000 r6:83018200 r5:00001000 r4:7f407000 [ 1325.556391][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1325.556510][ T32] r5:00001000 r4:ec615000 [ 1325.556598][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1325.556685][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.556786][ T32] r5:8c0a978c r4:8c0a9400 [ 1325.556843][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1325.556935][ T32] r7:ddde2d80 r6:83018200 r5:8c0a978c r4:84852e00 [ 1325.556980][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1325.557069][ T32] r10:61c88647 r9:83cf3000 r8:84852e2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1325.557114][ T32] r4:84852e00 [ 1325.557154][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1325.557242][ T32] r10:00000000 r9:84852e00 r8:80287e08 r7:dfc39e60 r6:84883000 r5:83cf3000 [ 1325.557297][ T32] r4:00000001 [ 1325.557401][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.557490][ T32] Exception stack(0xdfcadfb0 to 0xdfcadff8) [ 1325.557553][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.557611][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.557668][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.557816][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1325.557874][ T32] r4:84880cc0 [ 1325.558555][ T32] INFO: task kworker/1:61:3230 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1325.558692][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.558823][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.558978][ T32] Call trace: [ 1325.559072][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1325.559183][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1325.559230][ T32] r4:00000000 [ 1325.559280][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.559359][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1325.559415][ T32] 9d20: 8ba2e000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1325.559474][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1325.559525][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1325.559575][ T32] r5:800f0013 r4:80239bb0 [ 1325.559617][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1325.559697][ T32] r4:82ac21e4 [ 1325.559739][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.559893][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1325.559962][ T32] r4:dffe9dc0 [ 1325.560008][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1325.560091][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1325.560151][ T32] r4:00000000 [ 1325.560197][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1325.560327][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1325.560377][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1325.560461][ T32] r5:00001000 r4:dfbd1000 [ 1325.560503][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1325.560579][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.560660][ T32] r5:8500678c r4:85006400 [ 1325.560701][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1325.560791][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1325.560833][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1325.560921][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1325.561023][ T32] r4:8477f100 [ 1325.561074][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1325.561181][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1325.561231][ T32] r4:00000001 [ 1325.561281][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.561350][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1325.561402][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.561458][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.561511][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.561583][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1325.561634][ T32] r4:84b53b00 [ 1325.561708][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.561761][ T32] INFO: task kworker/1:62:3232 blocked for more than 452 seconds. [ 1325.561817][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1325.561888][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.561971][ T32] task:kworker/1:62 state:D stack:0 pid:3232 tgid:3232 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.562081][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.562164][ T32] Call trace: [ 1325.562225][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1325.562323][ T32] r10:8291a684 r9:dfcb9d84 r8:00000002 r7:60000113 r6:dfcb9d8c r5:84ad8000 [ 1325.562391][ T32] r4:84ad8000 [ 1325.562437][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1325.562521][ T32] r5:84ad8000 r4:8291a680 [ 1325.562563][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.562636][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.562721][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfcb9e08 [ 1325.562792][ T32] r4:00000000 [ 1325.562839][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1325.562909][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1325.562974][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1325.563159][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8b461a00 [ 1325.563217][ T32] r4:00000000 [ 1325.563295][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1325.563453][ T32] r9:83018205 r8:84ad8000 r7:00000000 r6:83018200 r5:00001000 r4:7f087000 [ 1325.590997][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1325.591165][ T32] r5:00001000 r4:dfcc3000 [ 1325.591218][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1325.591320][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.591411][ T32] r5:84932f8c r4:84932c00 [ 1325.591553][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1325.591659][ T32] r7:ddde2d80 r6:83018200 r5:84932f8c r4:84852e80 [ 1325.591731][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1325.591846][ T32] r10:61c88647 r9:84ad8000 r8:84852eac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1325.591898][ T32] r4:84852e80 [ 1325.591944][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1325.592041][ T32] r10:00000000 r9:84852e80 r8:80287e08 r7:dfc39e60 r6:84883080 r5:84ad8000 [ 1325.592106][ T32] r4:00000001 [ 1325.592155][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.592264][ T32] Exception stack(0xdfcb9fb0 to 0xdfcb9ff8) [ 1325.592359][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.592454][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.592545][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.592624][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1325.592671][ T32] r4:84880c40 [ 1325.593339][ T32] INFO: task kworker/1:62:3232 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1325.611299][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.611584][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.611730][ T32] Call trace: [ 1325.611798][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1325.611908][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1325.611959][ T32] r4:00000000 [ 1325.612004][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.612099][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1325.612157][ T32] 9d20: 8c0ea000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1325.612214][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1325.612264][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1325.612392][ T32] r5:800f0013 r4:80239bb0 [ 1325.612441][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1325.612572][ T32] r4:82ac21e4 [ 1325.612622][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.612707][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1325.612769][ T32] r4:dffe9dc0 [ 1325.612867][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1325.612960][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1325.613008][ T32] r4:00000000 [ 1325.613053][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1325.613146][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1325.613189][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1325.613281][ T32] r5:00001000 r4:dfbd1000 [ 1325.613338][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1325.617964][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.618140][ T32] r5:8500678c r4:85006400 [ 1325.618193][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1325.618304][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1325.618353][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1325.618445][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1325.618514][ T32] r4:8477f100 [ 1325.618567][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1325.618660][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1325.618709][ T32] r4:00000001 [ 1325.618751][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.618840][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1325.618903][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.618961][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.619026][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.619107][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1325.619158][ T32] r4:84b53b00 [ 1325.619230][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.619328][ T32] INFO: task kworker/0:5:3236 blocked for more than 452 seconds. [ 1325.619437][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1325.619511][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.619579][ T32] task:kworker/0:5 state:D stack:0 pid:3236 tgid:3236 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.619684][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.619769][ T32] Call trace: [ 1325.619858][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1325.619963][ T32] r10:8291a684 r9:dfcd1d84 r8:00000002 r7:60000013 r6:dfcd1d8c r5:84ad9800 [ 1325.620013][ T32] r4:84ad9800 [ 1325.620055][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1325.620154][ T32] r5:84ad9800 r4:8291a680 [ 1325.620224][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.620343][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.620428][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfcd1e08 [ 1325.620489][ T32] r4:00000000 [ 1325.620572][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1325.620648][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1325.620751][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1325.620839][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854f3500 [ 1325.620887][ T32] r4:00000000 [ 1325.620929][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1325.621019][ T32] r9:83018005 r8:84ad9800 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1325.621063][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1325.621142][ T32] r5:00001000 r4:ec5c3000 [ 1325.621182][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1325.621259][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.621348][ T32] r5:85801b8c r4:85801800 [ 1325.621389][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1325.621475][ T32] r7:dddced80 r6:83018000 r5:85801b8c r4:84883200 [ 1325.621518][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1325.621610][ T32] r10:61c88647 r9:84ad9800 r8:8488322c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1325.621673][ T32] r4:84883200 [ 1325.621750][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1325.621897][ T32] r10:00000000 r9:84883200 r8:80287e08 r7:df965e60 r6:84883180 r5:84ad9800 [ 1325.621952][ T32] r4:00000001 [ 1325.621994][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.622064][ T32] Exception stack(0xdfcd1fb0 to 0xdfcd1ff8) [ 1325.622117][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.622175][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.622228][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.622295][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1325.622379][ T32] r4:84885680 [ 1325.623063][ T32] INFO: task kworker/0:5:3236 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1325.623142][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.623295][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.623405][ T32] Call trace: [ 1325.644055][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1325.644246][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1325.644369][ T32] r4:00000000 [ 1325.644449][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.644539][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1325.644650][ T32] 9d20: 8c47a000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1325.644712][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1325.644763][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1325.644811][ T32] r5:800f0013 r4:80239bb0 [ 1325.644853][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1325.644930][ T32] r4:82ac21e4 [ 1325.644971][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.645050][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1325.645096][ T32] r4:dffe9dc0 [ 1325.645136][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1325.645228][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1325.645306][ T32] r4:00000000 [ 1325.645352][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1325.645469][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1325.645527][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1325.645620][ T32] r5:00001000 r4:dfbd1000 [ 1325.645685][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1325.645772][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.645899][ T32] r5:8500678c r4:85006400 [ 1325.645957][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1325.646079][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1325.646126][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1325.646222][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1325.646306][ T32] r4:8477f100 [ 1325.646411][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1325.646512][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1325.646567][ T32] r4:00000001 [ 1325.646642][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.646718][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1325.646771][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.646828][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.646881][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.646955][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1325.647055][ T32] r4:84b53b00 [ 1325.647137][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.647205][ T32] INFO: task kworker/0:6:3243 blocked for more than 452 seconds. [ 1325.647280][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1325.647332][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.647378][ T32] task:kworker/0:6 state:D stack:0 pid:3243 tgid:3243 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.647516][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.647641][ T32] Call trace: [ 1325.647706][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1325.647814][ T32] r10:8291a684 r9:dfcddd84 r8:00000002 r7:60000113 r6:dfcddd8c r5:84adb000 [ 1325.647865][ T32] r4:84adb000 [ 1325.647908][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1325.648079][ T32] r5:84adb000 r4:8291a680 [ 1325.648128][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.648228][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.648367][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfcdde08 [ 1325.648419][ T32] r4:00000000 [ 1325.648485][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1325.648561][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1325.648631][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1325.648727][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854f39c0 [ 1325.648777][ T32] r4:00000000 [ 1325.648827][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1325.648977][ T32] r9:83018005 r8:84adb000 r7:00000000 r6:83018000 r5:00001000 r4:7f0b1000 [ 1325.649075][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1325.649188][ T32] r5:00001000 r4:ec5e7000 [ 1325.649264][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1325.649405][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.649494][ T32] r5:85802b8c r4:85802800 [ 1325.649540][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1325.649645][ T32] r7:dddced80 r6:83018000 r5:85802b8c r4:84883380 [ 1325.649692][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1325.649782][ T32] r10:61c88647 r9:84adb000 r8:848833ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1325.649827][ T32] r4:84883380 [ 1325.649867][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1325.649968][ T32] r10:00000000 r9:84883380 r8:80287e08 r7:df965e60 r6:84883300 r5:84adb000 [ 1325.650040][ T32] r4:00000001 [ 1325.650085][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.650181][ T32] Exception stack(0xdfcddfb0 to 0xdfcddff8) [ 1325.650263][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.650359][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.650441][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.650504][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1325.650551][ T32] r4:84885c00 [ 1325.651202][ T32] INFO: task kworker/0:6:3243 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1325.651290][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.651441][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.651577][ T32] Call trace: [ 1325.651654][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1325.651757][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1325.651827][ T32] r4:00000000 [ 1325.651904][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.651995][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1325.652051][ T32] 9d20: 8c47a000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1325.652107][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1325.652156][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1325.652204][ T32] r5:800f0013 r4:80239bb0 [ 1325.652246][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1325.652372][ T32] r4:82ac21e4 [ 1325.652414][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.652495][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1325.652540][ T32] r4:dffe9dc0 [ 1325.652581][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1325.652679][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1325.652748][ T32] r4:00000000 [ 1325.652798][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1325.652905][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1325.652962][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1325.653047][ T32] r5:00001000 r4:dfbd1000 [ 1325.653090][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1325.653166][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.653249][ T32] r5:8500678c r4:85006400 [ 1325.653298][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1325.674060][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1325.674229][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1325.674382][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1325.674447][ T32] r4:8477f100 [ 1325.674496][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1325.674593][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1325.674639][ T32] r4:00000001 [ 1325.674681][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.674771][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1325.674867][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.674932][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.674986][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.675042][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1325.675090][ T32] r4:84b53b00 [ 1325.675138][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.675242][ T32] INFO: task kworker/0:7:3245 blocked for more than 452 seconds. [ 1325.675320][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1325.675374][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.675423][ T32] task:kworker/0:7 state:D stack:0 pid:3245 tgid:3245 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.675530][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.675623][ T32] Call trace: [ 1325.675747][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1325.675854][ T32] r10:8291a684 r9:df9fdd84 r8:00000002 r7:60000113 r6:df9fdd8c r5:84adbc00 [ 1325.675905][ T32] r4:84adbc00 [ 1325.675947][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1325.676059][ T32] r5:84adbc00 r4:8291a680 [ 1325.676111][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.676211][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.676342][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9fde08 [ 1325.676400][ T32] r4:00000000 [ 1325.676443][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1325.676641][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1325.676739][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1325.676813][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854f3bc0 [ 1325.676854][ T32] r4:00000000 [ 1325.676911][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1325.676992][ T32] r9:83018005 r8:84adbc00 r7:00000000 r6:83018000 r5:00001000 r4:7f0b3000 [ 1325.677031][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1325.677124][ T32] r5:00001000 r4:ec5f3000 [ 1325.677163][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1325.677232][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.677353][ T32] r5:8580338c r4:85803000 [ 1325.677415][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1325.677538][ T32] r7:dddced80 r6:83018000 r5:8580338c r4:84883400 [ 1325.677601][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1325.677683][ T32] r10:61c88647 r9:84adbc00 r8:8488342c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1325.677722][ T32] r4:84883400 [ 1325.677769][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1325.677848][ T32] r10:00000000 r9:84883400 r8:80287e08 r7:df965e60 r6:84883500 r5:84adbc00 [ 1325.677887][ T32] r4:00000001 [ 1325.677920][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.677990][ T32] Exception stack(0xdf9fdfb0 to 0xdf9fdff8) [ 1325.678048][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.678121][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.678227][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.678407][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1325.678450][ T32] r4:84885bc0 [ 1325.679054][ T32] INFO: task kworker/0:7:3245 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1325.679121][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.679232][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.679341][ T32] Call trace: [ 1325.679436][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1325.679542][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1325.679604][ T32] r4:00000000 [ 1325.679665][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.679753][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1325.679816][ T32] 9d20: 8c58f000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1325.679875][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1325.679928][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1325.679999][ T32] r5:800f0013 r4:80239bb0 [ 1325.680073][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1325.680166][ T32] r4:82ac21e4 [ 1325.680211][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.680347][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1325.680430][ T32] r4:dffe9dc0 [ 1325.680495][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1325.680597][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1325.680655][ T32] r4:00000000 [ 1325.680697][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1325.680787][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1325.680834][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1325.680915][ T32] r5:00001000 r4:dfbd1000 [ 1325.680956][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1325.681047][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.681145][ T32] r5:8500678c r4:85006400 [ 1325.681210][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1325.681325][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1325.681408][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1325.681521][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1325.681570][ T32] r4:8477f100 [ 1325.681609][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1325.681698][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1325.681749][ T32] r4:00000001 [ 1325.681805][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.681882][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1325.681938][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.682011][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.682064][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.682149][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1325.682227][ T32] r4:84b53b00 [ 1325.682332][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.682571][ T32] INFO: task kworker/0:140:3537 blocked for more than 452 seconds. [ 1325.682669][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1325.682727][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.682770][ T32] task:kworker/0:140 state:D stack:0 pid:3537 tgid:3537 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.682858][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.682946][ T32] Call trace: [ 1325.683032][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1325.683124][ T32] r10:8291a684 r9:e0079d84 r8:00000002 r7:60000113 r6:e0079d8c r5:849fd400 [ 1325.683173][ T32] r4:849fd400 [ 1325.683213][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1325.683303][ T32] r5:849fd400 r4:8291a680 [ 1325.683359][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.714816][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.714986][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0079e08 [ 1325.715032][ T32] r4:00000000 [ 1325.715068][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1325.715129][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1325.715194][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1325.715264][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b536c0 [ 1325.715348][ T32] r4:00000000 [ 1325.715390][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1325.715483][ T32] r9:83018005 r8:849fd400 r7:00000000 r6:83018000 r5:00001000 r4:7f06b000 [ 1325.715544][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1325.715636][ T32] r5:00001000 r4:dfc55000 [ 1325.715681][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1325.715779][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.715875][ T32] r5:85006f8c r4:85006c00 [ 1325.715939][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1325.716069][ T32] r7:dddced80 r6:83018000 r5:85006f8c r4:84b5b500 [ 1325.716125][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1325.716299][ T32] r10:61c88647 r9:849fd400 r8:84b5b52c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1325.716366][ T32] r4:84b5b500 [ 1325.716428][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1325.716523][ T32] r10:00000000 r9:84b5b500 r8:80287e08 r7:dfe8de60 r6:8476dd00 r5:849fd400 [ 1325.716600][ T32] r4:00000001 [ 1325.716647][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.716749][ T32] Exception stack(0xe0079fb0 to 0xe0079ff8) [ 1325.716821][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.716884][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.716960][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.717027][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1325.717093][ T32] r4:84b640c0 [ 1325.717742][ T32] INFO: task kworker/0:140:3537 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1325.717820][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.717973][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.718100][ T32] Call trace: [ 1325.718196][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1325.718309][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1325.718359][ T32] r4:00000000 [ 1325.718399][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.718479][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1325.718539][ T32] 9d20: 8caa7000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1325.718621][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1325.718696][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1325.718779][ T32] r5:800f0013 r4:80239bb0 [ 1325.718863][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1325.718957][ T32] r4:82ac21e4 [ 1325.719066][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.719157][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1325.719207][ T32] r4:dffe9dc0 [ 1325.719250][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1325.719346][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1325.719392][ T32] r4:00000000 [ 1325.719434][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1325.719547][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1325.719633][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1325.719773][ T32] r5:00001000 r4:dfbd1000 [ 1325.719822][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1325.719918][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.720035][ T32] r5:8500678c r4:85006400 [ 1325.720083][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1325.720188][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1325.720231][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1325.720404][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1325.720487][ T32] r4:8477f100 [ 1325.720545][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1325.720645][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1325.720749][ T32] r4:00000001 [ 1325.720794][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.720893][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1325.720973][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.721038][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.721118][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.721186][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1325.721279][ T32] r4:84b53b00 [ 1325.721356][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.721442][ T32] INFO: task kworker/1:100:3599 blocked for more than 452 seconds. [ 1325.721510][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1325.721564][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.721606][ T32] task:kworker/1:100 state:D stack:0 pid:3599 tgid:3599 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.721692][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.721820][ T32] Call trace: [ 1325.721942][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1325.722040][ T32] r10:8291a684 r9:dfc41d84 r8:00000002 r7:60000113 r6:dfc41d8c r5:84093000 [ 1325.722085][ T32] r4:84093000 [ 1325.722229][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1325.722335][ T32] r5:84093000 r4:8291a680 [ 1325.722399][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.722511][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.722627][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc41e08 [ 1325.722703][ T32] r4:00000000 [ 1325.722748][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1325.722819][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1325.722895][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1325.722978][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8524d600 [ 1325.723023][ T32] r4:00000000 [ 1325.723065][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1325.723152][ T32] r9:83018205 r8:84093000 r7:00000000 r6:83018200 r5:00001000 r4:7f075000 [ 1325.723196][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1325.723319][ T32] r5:00001000 r4:e0815000 [ 1325.723366][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1325.747011][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.747233][ T32] r5:84bcb78c r4:84bcb400 [ 1325.747345][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1325.747456][ T32] r7:ddde2d80 r6:83018200 r5:84bcb78c r4:84bb0080 [ 1325.747504][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1325.747604][ T32] r10:61c88647 r9:84093000 r8:84bb00ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1325.747651][ T32] r4:84bb0080 [ 1325.747712][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1325.747810][ T32] r10:00000000 r9:84bb0080 r8:80287e08 r7:e0119e60 r6:84bb0180 r5:84093000 [ 1325.747857][ T32] r4:00000001 [ 1325.747913][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.748003][ T32] Exception stack(0xdfc41fb0 to 0xdfc41ff8) [ 1325.748087][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.748176][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.748253][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.748355][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1325.748418][ T32] r4:84bbdf40 [ 1325.749067][ T32] INFO: task kworker/1:100:3599 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1325.749161][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.749322][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.749447][ T32] Call trace: [ 1325.749520][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1325.749628][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1325.749691][ T32] r4:00000000 [ 1325.749765][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.749852][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1325.749911][ T32] 9d20: 8cb96000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1325.749968][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1325.750023][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1325.750074][ T32] r5:800f0013 r4:80239bb0 [ 1325.750131][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1325.750235][ T32] r4:82ac21e4 [ 1325.750339][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.750435][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1325.750502][ T32] r4:dffe9dc0 [ 1325.750562][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1325.750649][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1325.750715][ T32] r4:00000000 [ 1325.750803][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1325.750918][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1325.750973][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1325.751060][ T32] r5:00001000 r4:dfbd1000 [ 1325.751106][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1325.751188][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.751283][ T32] r5:8500678c r4:85006400 [ 1325.751324][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1325.751412][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1325.751482][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1325.751582][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1325.751633][ T32] r4:8477f100 [ 1325.751675][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1325.751767][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1325.751832][ T32] r4:00000001 [ 1325.751878][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.751951][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1325.752008][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.752082][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.752143][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.752206][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1325.752304][ T32] r4:84b53b00 [ 1325.752363][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.752442][ T32] INFO: task kworker/1:101:3600 blocked for more than 452 seconds. [ 1325.752546][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1325.752603][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.752660][ T32] task:kworker/1:101 state:D stack:0 pid:3600 tgid:3600 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.752781][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.752894][ T32] Call trace: [ 1325.752964][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1325.753068][ T32] r10:8291a684 r9:dfe01d84 r8:00000002 r7:60000113 r6:dfe01d8c r5:84093c00 [ 1325.753119][ T32] r4:84093c00 [ 1325.753188][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1325.753312][ T32] r5:84093c00 r4:8291a680 [ 1325.753363][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.768490][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.768645][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe01e08 [ 1325.768734][ T32] r4:00000000 [ 1325.768784][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1325.768884][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1325.768977][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1325.769064][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84782400 [ 1325.769110][ T32] r4:00000000 [ 1325.769154][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1325.769245][ T32] r9:83018205 r8:84093c00 r7:00000000 r6:83018200 r5:00001000 r4:7f09f000 [ 1325.769332][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1325.769429][ T32] r5:00001000 r4:e0071000 [ 1325.769486][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1325.769568][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.769653][ T32] r5:85017b8c r4:85017800 [ 1325.769697][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1325.769791][ T32] r7:ddde2d80 r6:83018200 r5:85017b8c r4:84bb0200 [ 1325.769844][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1325.769941][ T32] r10:61c88647 r9:84093c00 r8:84bb022c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1325.770005][ T32] r4:84bb0200 [ 1325.770082][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1325.770183][ T32] r10:00000000 r9:84bb0200 r8:80287e08 r7:dfc41e60 r6:84bb0280 r5:84093c00 [ 1325.770231][ T32] r4:00000001 [ 1325.770284][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.770362][ T32] Exception stack(0xdfe01fb0 to 0xdfe01ff8) [ 1325.770420][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.770517][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.770585][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.770671][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1325.770741][ T32] r4:84bbdf80 [ 1325.771401][ T32] INFO: task kworker/1:101:3600 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1325.771495][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.771715][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.771816][ T32] Call trace: [ 1325.771932][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1325.772092][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1325.772158][ T32] r4:00000000 [ 1325.772204][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.772322][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1325.772414][ T32] 9d20: 8cf30000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1325.772512][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1325.772584][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1325.772638][ T32] r5:800f0013 r4:80239bb0 [ 1325.772700][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1325.772817][ T32] r4:82ac21e4 [ 1325.772886][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.773002][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1325.773060][ T32] r4:dffe9dc0 [ 1325.773133][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1325.773226][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1325.773287][ T32] r4:00000000 [ 1325.773331][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1325.794417][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1325.794508][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1325.794639][ T32] r5:00001000 r4:dfbd1000 [ 1325.794684][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1325.794757][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.794834][ T32] r5:8500678c r4:85006400 [ 1325.794875][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1325.794999][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1325.795062][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1325.795174][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1325.795223][ T32] r4:8477f100 [ 1325.795280][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1325.795383][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1325.795433][ T32] r4:00000001 [ 1325.795477][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.795556][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1325.795615][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.795668][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.795718][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.795804][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1325.795868][ T32] r4:84b53b00 [ 1325.795939][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.796041][ T32] INFO: task kworker/0:146:3605 blocked for more than 452 seconds. [ 1325.796122][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1325.796176][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.796223][ T32] task:kworker/0:146 state:D stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.796416][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.796523][ T32] Call trace: [ 1325.796612][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1325.796715][ T32] r10:8291a684 r9:e0129d84 r8:00000002 r7:60000113 r6:e0129d8c r5:84094800 [ 1325.796762][ T32] r4:84094800 [ 1325.796803][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1325.796897][ T32] r5:84094800 r4:8291a680 [ 1325.796952][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.797028][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.797128][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0129e08 [ 1325.797181][ T32] r4:00000000 [ 1325.797227][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1325.797315][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1325.797388][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1325.797470][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1325.797517][ T32] r4:00000000 [ 1325.797564][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1325.797653][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1325.797697][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1325.797803][ T32] r5:00001000 r4:dfc11000 [ 1325.797846][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1325.798012][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.798101][ T32] r5:85006b8c r4:85006800 [ 1325.798144][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1325.798228][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1325.798297][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1325.798403][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1325.798476][ T32] r4:8477f000 [ 1325.798556][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1325.798651][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1325.798708][ T32] r4:00000001 [ 1325.798747][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.798815][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1325.798886][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.798975][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.799034][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.799094][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1325.799164][ T32] r4:84b53f40 [ 1325.799821][ T32] INFO: task kworker/0:146:3605 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1325.799921][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.800041][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.800168][ T32] Call trace: [ 1325.800232][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1325.800379][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1325.800427][ T32] r4:00000000 [ 1325.800480][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.800557][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1325.800617][ T32] 9d20: 8d22f000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1325.800724][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1325.800787][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1325.800838][ T32] r5:800f0013 r4:80239bb0 [ 1325.800880][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1325.800967][ T32] r4:82ac21e4 [ 1325.801011][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.801094][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1325.801139][ T32] r4:dffe9dc0 [ 1325.801179][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1325.801258][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1325.801365][ T32] r4:00000000 [ 1325.801413][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1325.801549][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1325.801602][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1325.801695][ T32] r5:00001000 r4:dfbd1000 [ 1325.801741][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1325.801819][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.801897][ T32] r5:8500678c r4:85006400 [ 1325.801958][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1325.802068][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1325.802111][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1325.802199][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1325.802266][ T32] r4:8477f100 [ 1325.802342][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1325.802435][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1325.802481][ T32] r4:00000001 [ 1325.802520][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.802609][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1325.802666][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.802720][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.802898][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.802978][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1325.803058][ T32] r4:84b53b00 [ 1325.803106][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.803188][ T32] INFO: task kworker/0:147:3607 blocked for more than 452 seconds. [ 1325.803255][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1325.803310][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.803349][ T32] task:kworker/0:147 state:D stack:0 pid:3607 tgid:3607 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.834513][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.834721][ T32] Call trace: [ 1325.834824][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1325.834932][ T32] r10:8291a684 r9:e0131d84 r8:00000002 r7:60000113 r6:e0131d8c r5:84096000 [ 1325.835016][ T32] r4:84096000 [ 1325.835061][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1325.835166][ T32] r5:84096000 r4:8291a680 [ 1325.835223][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.835312][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.835392][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0131e08 [ 1325.835437][ T32] r4:00000000 [ 1325.835495][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1325.835566][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1325.835658][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1325.835806][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53500 [ 1325.835881][ T32] r4:00000000 [ 1325.835942][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1325.836040][ T32] r9:83018005 r8:84096000 r7:00000000 r6:83018000 r5:00001000 r4:7f06d000 [ 1325.836102][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1325.836193][ T32] r5:00001000 r4:dfc69000 [ 1325.836238][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1325.836367][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.836472][ T32] r5:8500738c r4:85007000 [ 1325.836524][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1325.836647][ T32] r7:dddced80 r6:83018000 r5:8500738c r4:8477f180 [ 1325.836701][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1325.836807][ T32] r10:61c88647 r9:84096000 r8:8477f1ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1325.836858][ T32] r4:8477f180 [ 1325.836902][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1325.836993][ T32] r10:00000000 r9:8477f180 r8:80287e08 r7:e0079e60 r6:84bb0400 r5:84096000 [ 1325.837045][ T32] r4:00000001 [ 1325.837089][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.837166][ T32] Exception stack(0xe0131fb0 to 0xe0131ff8) [ 1325.837263][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.837349][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.837421][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.837510][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1325.837573][ T32] r4:84b53ec0 [ 1325.838247][ T32] INFO: task kworker/0:147:3607 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1325.838340][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.838473][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.838566][ T32] Call trace: [ 1325.838653][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1325.838769][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1325.838817][ T32] r4:00000000 [ 1325.838858][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.838970][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1325.839059][ T32] 9d20: 8d4bf000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1325.839133][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1325.839227][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1325.839321][ T32] r5:800f0013 r4:80239bb0 [ 1325.839387][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1325.839474][ T32] r4:82ac21e4 [ 1325.839548][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.839639][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1325.839715][ T32] r4:dffe9dc0 [ 1325.839762][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1325.839857][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1325.839907][ T32] r4:00000000 [ 1325.839948][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1325.840036][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1325.840104][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1325.840190][ T32] r5:00001000 r4:dfbd1000 [ 1325.840322][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1325.840416][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.840515][ T32] r5:8500678c r4:85006400 [ 1325.840580][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1325.840675][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1325.840731][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1325.840825][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1325.840873][ T32] r4:8477f100 [ 1325.840912][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1325.840999][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1325.841065][ T32] r4:00000001 [ 1325.841110][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.841195][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1325.841252][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.841319][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.841371][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.841426][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1325.841471][ T32] r4:84b53b00 [ 1325.841516][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.841576][ T32] INFO: task kworker/0:148:3609 blocked for more than 452 seconds. [ 1325.841645][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1325.841696][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.841768][ T32] task:kworker/0:148 state:D stack:0 pid:3609 tgid:3609 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.841909][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.842040][ T32] Call trace: [ 1325.842214][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1325.842333][ T32] r10:8291a684 r9:e0139d84 r8:00000002 r7:60000113 r6:e0139d8c r5:84096c00 [ 1325.842381][ T32] r4:84096c00 [ 1325.842464][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1325.842561][ T32] r5:84096c00 r4:8291a680 [ 1325.842602][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.842676][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.842756][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0139e08 [ 1325.842801][ T32] r4:00000000 [ 1325.842842][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1325.842912][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1325.842984][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1325.843073][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b425c0 [ 1325.843143][ T32] r4:00000000 [ 1325.843206][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1325.843314][ T32] r9:83018005 r8:84096c00 r7:00000000 r6:83018000 r5:00001000 r4:7f077000 [ 1325.843359][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1325.867060][ T32] r5:00001000 r4:dfe55000 [ 1325.867184][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1325.867331][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.867436][ T32] r5:84b73f8c r4:84b73c00 [ 1325.867493][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1325.867618][ T32] r7:dddced80 r6:83018000 r5:84b73f8c r4:8477f200 [ 1325.867679][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1325.867779][ T32] r10:61c88647 r9:84096c00 r8:8477f22c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1325.867828][ T32] r4:8477f200 [ 1325.867888][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1325.867986][ T32] r10:00000000 r9:8477f200 r8:80287e08 r7:e0131e60 r6:84bb0480 r5:84096c00 [ 1325.868033][ T32] r4:00000001 [ 1325.868086][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.868160][ T32] Exception stack(0xe0139fb0 to 0xe0139ff8) [ 1325.868221][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.868316][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.868377][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.868436][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1325.868497][ T32] r4:84b53b00 [ 1325.869158][ T32] INFO: task kworker/0:148:3609 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1325.869245][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.869436][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.869570][ T32] Call trace: [ 1325.869660][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1325.869768][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1325.869817][ T32] r4:00000000 [ 1325.869859][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.869935][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1325.869991][ T32] 9d20: 8d81e000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1325.870067][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1325.870151][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1325.870241][ T32] r5:800f0013 r4:80239bb0 [ 1325.870302][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1325.870387][ T32] r4:82ac21e4 [ 1325.870429][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.870510][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1325.870574][ T32] r4:dffe9dc0 [ 1325.870634][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1325.870721][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1325.870768][ T32] r4:00000000 [ 1325.870825][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1325.870921][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1325.870968][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1325.871049][ T32] r5:00001000 r4:dfbd1000 [ 1325.871105][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1325.871215][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.871334][ T32] r5:8500678c r4:85006400 [ 1325.871394][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1325.871512][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1325.871562][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1325.871663][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1325.871718][ T32] r4:8477f100 [ 1325.871758][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1325.871849][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1325.871894][ T32] r4:00000001 [ 1325.871933][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.872003][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1325.872057][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.872129][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.872204][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.872266][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1325.872364][ T32] r4:84b53b00 [ 1325.872419][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.872505][ T32] INFO: task kworker/0:149:3611 blocked for more than 452 seconds. [ 1325.872586][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1325.872653][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.872708][ T32] task:kworker/0:149 state:D stack:0 pid:3611 tgid:3611 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.872821][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.872910][ T32] Call trace: [ 1325.872976][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1325.873102][ T32] r10:8291a684 r9:e0141d84 r8:00000002 r7:60000113 r6:e0141d8c r5:848e8c00 [ 1325.873158][ T32] r4:848e8c00 [ 1325.873199][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1325.873298][ T32] r5:848e8c00 r4:8291a680 [ 1325.873339][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.884011][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.884214][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0141e08 [ 1325.884331][ T32] r4:00000000 [ 1325.884412][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1325.884488][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1325.884602][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1325.884689][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53080 [ 1325.884757][ T32] r4:00000000 [ 1325.884846][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1325.884939][ T32] r9:83018005 r8:848e8c00 r7:00000000 r6:83018000 r5:00001000 r4:7f06f000 [ 1325.885005][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1325.885109][ T32] r5:00001000 r4:dfcc1000 [ 1325.885155][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1325.885232][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.885331][ T32] r5:8500638c r4:85006000 [ 1325.885414][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1325.885541][ T32] r7:dddced80 r6:83018000 r5:8500638c r4:8477f280 [ 1325.885591][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1325.885695][ T32] r10:61c88647 r9:848e8c00 r8:8477f2ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1325.885751][ T32] r4:8477f280 [ 1325.885815][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1325.885921][ T32] r10:00000000 r9:8477f280 r8:80287e08 r7:e0139e60 r6:84bb0500 r5:848e8c00 [ 1325.885968][ T32] r4:00000001 [ 1325.886008][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.886130][ T32] Exception stack(0xe0141fb0 to 0xe0141ff8) [ 1325.886197][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.886282][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.886360][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.886420][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1325.886480][ T32] r4:84b53380 [ 1325.887143][ T32] INFO: task kworker/0:149:3611 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1325.887240][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.887558][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.887670][ T32] Call trace: [ 1325.887776][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1325.887899][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1325.887957][ T32] r4:00000000 [ 1325.888001][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.888076][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1325.888132][ T32] 9d20: 8d81e000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1325.888188][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1325.888238][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1325.888350][ T32] r5:800f0013 r4:80239bb0 [ 1325.888405][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1325.888489][ T32] r4:82ac21e4 [ 1325.888572][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.888690][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1325.888761][ T32] r4:dffe9dc0 [ 1325.888814][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1325.888896][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1325.888952][ T32] r4:00000000 [ 1325.888996][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1325.889082][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1325.889150][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1325.889259][ T32] r5:00001000 r4:dfbd1000 [ 1325.889321][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1325.889421][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.889507][ T32] r5:8500678c r4:85006400 [ 1325.889577][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1325.889672][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1325.889725][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1325.889822][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1325.889865][ T32] r4:8477f100 [ 1325.889924][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1325.890014][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1325.890080][ T32] r4:00000001 [ 1325.890149][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.890219][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1325.890302][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.890361][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.890412][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.890467][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1325.890512][ T32] r4:84b53b00 [ 1325.890553][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.890605][ T32] INFO: task kworker/0:150:3613 blocked for more than 452 seconds. [ 1325.890693][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1325.890770][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.890813][ T32] task:kworker/0:150 state:D stack:0 pid:3613 tgid:3613 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.890907][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.890988][ T32] Call trace: [ 1325.891069][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1325.891183][ T32] r10:8291a684 r9:e0149d84 r8:00000002 r7:60000013 r6:e0149d8c r5:848e8000 [ 1325.891257][ T32] r4:848e8000 [ 1325.891332][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1325.891461][ T32] r5:848e8000 r4:8291a680 [ 1325.891507][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.891633][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.891719][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0149e08 [ 1325.891787][ T32] r4:00000000 [ 1325.891829][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1325.891906][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1325.891976][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1325.892052][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b42080 [ 1325.892120][ T32] r4:00000000 [ 1325.892177][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1325.892322][ T32] r9:83018005 r8:848e8000 r7:00000000 r6:83018000 r5:00001000 r4:7f071000 [ 1325.892373][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1325.892455][ T32] r5:00001000 r4:dfcef000 [ 1325.892495][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1325.892568][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.892687][ T32] r5:8500778c r4:85007400 [ 1325.892730][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1325.892835][ T32] r7:dddced80 r6:83018000 r5:8500778c r4:8477f300 [ 1325.892879][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1325.892965][ T32] r10:61c88647 r9:848e8000 r8:8477f32c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1325.893030][ T32] r4:8477f300 [ 1325.893108][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1325.893198][ T32] r10:00000000 r9:8477f300 r8:80287e08 r7:e0139e60 r6:84bb0580 r5:848e8000 [ 1325.893244][ T32] r4:00000001 [ 1325.893290][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.893356][ T32] Exception stack(0xe0149fb0 to 0xe0149ff8) [ 1325.924179][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.924390][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.924462][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.924552][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1325.924604][ T32] r4:84b64e40 [ 1325.925259][ T32] INFO: task kworker/0:150:3613 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1325.925335][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.925493][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.925605][ T32] Call trace: [ 1325.925719][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1325.925830][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1325.925900][ T32] r4:00000000 [ 1325.925944][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.926038][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1325.926138][ T32] 9d20: 8db12000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1325.926226][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1325.926295][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1325.926383][ T32] r5:800f0013 r4:80239bb0 [ 1325.926451][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1325.926547][ T32] r4:82ac21e4 [ 1325.926593][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.926678][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1325.926730][ T32] r4:dffe9dc0 [ 1325.926773][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1325.926855][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1325.926900][ T32] r4:00000000 [ 1325.926939][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1325.927031][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1325.927080][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1325.927163][ T32] r5:00001000 r4:dfbd1000 [ 1325.927225][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1325.927318][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.927402][ T32] r5:8500678c r4:85006400 [ 1325.927448][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1325.927556][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1325.927612][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1325.927709][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1325.927794][ T32] r4:8477f100 [ 1325.927866][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1325.927974][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1325.928025][ T32] r4:00000001 [ 1325.928069][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.928173][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1325.928256][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.928350][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.928405][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.928493][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1325.928574][ T32] r4:84b53b00 [ 1325.928631][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.928706][ T32] INFO: task kworker/0:151:3615 blocked for more than 452 seconds. [ 1325.928773][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1325.928823][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.928867][ T32] task:kworker/0:151 state:D stack:0 pid:3615 tgid:3615 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.928974][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.929087][ T32] Call trace: [ 1325.929197][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1325.929297][ T32] r10:8291a684 r9:e0151d84 r8:00000002 r7:60000113 r6:e0151d8c r5:848e9800 [ 1325.929344][ T32] r4:848e9800 [ 1325.929404][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1325.929512][ T32] r5:848e9800 r4:8291a680 [ 1325.929617][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.929736][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.929828][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0151e08 [ 1325.929871][ T32] r4:00000000 [ 1325.929909][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1325.929998][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1325.930067][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1325.930150][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b42300 [ 1325.930194][ T32] r4:00000000 [ 1325.930233][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1325.930327][ T32] r9:83018005 r8:848e9800 r7:00000000 r6:83018000 r5:00001000 r4:7f073000 [ 1325.930368][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1325.930461][ T32] r5:00001000 r4:dfe11000 [ 1325.930504][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1325.930578][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.930681][ T32] r5:85007b8c r4:85007800 [ 1325.930812][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1325.930944][ T32] r7:dddced80 r6:83018000 r5:85007b8c r4:8477f400 [ 1325.931021][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1325.931123][ T32] r10:61c88647 r9:848e9800 r8:8477f42c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1325.931169][ T32] r4:8477f400 [ 1325.931209][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1325.931304][ T32] r10:00000000 r9:8477f400 r8:80287e08 r7:e0139e60 r6:84bb0600 r5:848e9800 [ 1325.931352][ T32] r4:00000001 [ 1325.931390][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.931455][ T32] Exception stack(0xe0151fb0 to 0xe0151ff8) [ 1325.931505][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.931559][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.931610][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.931680][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1325.931749][ T32] r4:84b42040 [ 1325.932112][ T32] INFO: task kworker/0:151:3615 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1325.932178][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.932354][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.932480][ T32] Call trace: [ 1325.932555][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1325.932652][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1325.932713][ T32] r4:00000000 [ 1325.932775][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.932850][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1325.932906][ T32] 9d20: 8db12000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1325.932973][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1325.933070][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1325.933133][ T32] r5:800f0013 r4:80239bb0 [ 1325.933200][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1325.933298][ T32] r4:82ac21e4 [ 1325.933354][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.960412][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1325.960557][ T32] r4:dffe9dc0 [ 1325.960614][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1325.960729][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1325.960799][ T32] r4:00000000 [ 1325.960847][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1325.960937][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1325.960981][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1325.961064][ T32] r5:00001000 r4:dfbd1000 [ 1325.961119][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1325.961198][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.961286][ T32] r5:8500678c r4:85006400 [ 1325.961326][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1325.961413][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1325.961454][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1325.961541][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1325.961628][ T32] r4:8477f100 [ 1325.961681][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1325.961773][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1325.961822][ T32] r4:00000001 [ 1325.961862][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.961933][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1325.961990][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.962046][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.962096][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.962152][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1325.962206][ T32] r4:84b53b00 [ 1325.962277][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.962344][ T32] INFO: task kworker/0:152:3617 blocked for more than 452 seconds. [ 1325.962433][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1325.962500][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.962557][ T32] task:kworker/0:152 state:D stack:0 pid:3617 tgid:3617 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.962666][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.962753][ T32] Call trace: [ 1325.962890][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1325.963019][ T32] r10:8291a684 r9:e0159d84 r8:00000002 r7:60000113 r6:e0159d8c r5:848ea400 [ 1325.963104][ T32] r4:848ea400 [ 1325.963177][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1325.963266][ T32] r5:848ea400 r4:8291a680 [ 1325.963336][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.976870][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.977002][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0159e08 [ 1325.977057][ T32] r4:00000000 [ 1325.977082][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1325.977121][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1325.977160][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1325.977201][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b423c0 [ 1325.977223][ T32] r4:00000000 [ 1325.977243][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1325.977300][ T32] r9:83018005 r8:848ea400 r7:00000000 r6:83018000 r5:00001000 r4:7f075000 [ 1325.977322][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1325.977367][ T32] r5:00001000 r4:dfe2f000 [ 1325.977388][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1325.977454][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.977501][ T32] r5:85007f8c r4:85007c00 [ 1325.977560][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1325.977611][ T32] r7:dddced80 r6:83018000 r5:85007f8c r4:8477f080 [ 1325.977633][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1325.977923][ T32] r10:61c88647 r9:848ea400 r8:8477f0ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1325.978080][ T32] r4:8477f080 [ 1325.978104][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1325.978151][ T32] r10:00000000 r9:8477f080 r8:80287e08 r7:e0139e60 r6:84bb0680 r5:848ea400 [ 1325.978173][ T32] r4:00000001 [ 1325.978193][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.978229][ T32] Exception stack(0xe0159fb0 to 0xe0159ff8) [ 1325.978287][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.978409][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.978516][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.978548][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1325.978571][ T32] r4:84b42380 [ 1325.978941][ T32] INFO: task kworker/0:152:3617 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1325.979126][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.979217][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.979327][ T32] Call trace: [ 1325.979359][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1325.979514][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1325.979592][ T32] r4:00000000 [ 1325.979614][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.979654][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1325.979708][ T32] 9d20: 8e4ee000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1325.979766][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1325.979794][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1325.979828][ T32] r5:800f0013 r4:80239bb0 [ 1325.979850][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1325.980130][ T32] r4:82ac21e4 [ 1325.980154][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.980199][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1325.980222][ T32] r4:dffe9dc0 [ 1325.980241][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1325.980353][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1325.980419][ T32] r4:00000000 [ 1325.980444][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1325.980493][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1325.980526][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1325.980571][ T32] r5:00001000 r4:dfbd1000 [ 1325.980591][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1325.980629][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.980670][ T32] r5:8500678c r4:85006400 [ 1325.980690][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1325.980735][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1325.980755][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1325.980800][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1325.980821][ T32] r4:8477f100 [ 1325.980850][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1325.980898][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1325.980921][ T32] r4:00000001 [ 1325.980939][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.980973][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1325.981193][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.981328][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.981374][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.981404][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1325.981428][ T32] r4:84b53b00 [ 1325.981448][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.981476][ T32] INFO: task kworker/0:153:3620 blocked for more than 452 seconds. [ 1325.981508][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1325.981531][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.981581][ T32] task:kworker/0:153 state:D stack:0 pid:3620 tgid:3620 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.981629][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.981706][ T32] Call trace: [ 1325.981780][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1325.981832][ T32] r10:8291a684 r9:e0165d84 r8:00000002 r7:60000113 r6:e0165d8c r5:848eb000 [ 1325.981855][ T32] r4:848eb000 [ 1325.981875][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1325.981918][ T32] r5:848eb000 r4:8291a680 [ 1325.981937][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.981975][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.982016][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0165e08 [ 1325.982072][ T32] r4:00000000 [ 1325.982095][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1325.982130][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1325.982195][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1325.982239][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b42700 [ 1325.982316][ T32] r4:00000000 [ 1325.982341][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1325.982388][ T32] r9:83018005 r8:848eb000 r7:00000000 r6:83018000 r5:00001000 r4:7f079000 [ 1325.982409][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1325.982483][ T32] r5:00001000 r4:dfe85000 [ 1325.982505][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1325.982546][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.982620][ T32] r5:84b7fb8c r4:84b7f800 [ 1325.982641][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1325.982719][ T32] r7:dddced80 r6:83018000 r5:84b7fb8c r4:8477f380 [ 1325.982743][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1325.982790][ T32] r10:61c88647 r9:848eb000 r8:8477f3ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1325.982813][ T32] r4:8477f380 [ 1325.982865][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1325.982912][ T32] r10:00000000 r9:8477f380 r8:80287e08 r7:e0139e60 r6:84bb0700 r5:848eb000 [ 1325.982936][ T32] r4:00000001 [ 1325.982955][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.983005][ T32] Exception stack(0xe0165fb0 to 0xe0165ff8) [ 1325.983077][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.983108][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.983134][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.983162][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1325.983184][ T32] r4:84b42400 [ 1325.983508][ T32] INFO: task kworker/0:153:3620 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1326.007684][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.007826][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.008015][ T32] Call trace: [ 1326.008127][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1326.008198][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1326.008223][ T32] r4:00000000 [ 1326.008243][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.008318][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1326.008429][ T32] 9d20: 8ecb8000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1326.008460][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1326.008485][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1326.008782][ T32] r5:800f0013 r4:80239bb0 [ 1326.008832][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1326.008877][ T32] r4:82ac21e4 [ 1326.008948][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.008993][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1326.009017][ T32] r4:dffe9dc0 [ 1326.009036][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1326.009077][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1326.009098][ T32] r4:00000000 [ 1326.009118][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1326.009199][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1326.009501][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.009573][ T32] r5:00001000 r4:dfbd1000 [ 1326.009596][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.009742][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.010091][ T32] r5:8500678c r4:85006400 [ 1326.010260][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.010318][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1326.010339][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.010396][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1326.010421][ T32] r4:8477f100 [ 1326.010440][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.010485][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1326.010507][ T32] r4:00000001 [ 1326.010870][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.010918][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1326.010946][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.010973][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.011104][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.011135][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1326.011157][ T32] r4:84b53b00 [ 1326.011189][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.011219][ T32] INFO: task kworker/0:154:3621 blocked for more than 452 seconds. [ 1326.011251][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1326.011280][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.011301][ T32] task:kworker/0:154 state:D stack:0 pid:3621 tgid:3621 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.011434][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.011536][ T32] Call trace: [ 1326.011566][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1326.011612][ T32] r10:8291a684 r9:e0169d84 r8:00000002 r7:60000113 r6:e0169d8c r5:848ebc00 [ 1326.011635][ T32] r4:848ebc00 [ 1326.011655][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1326.011696][ T32] r5:848ebc00 r4:8291a680 [ 1326.011748][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.011791][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.011832][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0169e08 [ 1326.011854][ T32] r4:00000000 [ 1326.011988][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1326.012040][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1326.012077][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1326.012118][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b42cc0 [ 1326.012140][ T32] r4:00000000 [ 1326.012235][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1326.012351][ T32] r9:83018005 r8:848ebc00 r7:00000000 r6:83018000 r5:00001000 r4:7f081000 [ 1326.012377][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.012452][ T32] r5:00001000 r4:dffab000 [ 1326.012474][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.012520][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.012563][ T32] r5:8501438c r4:85014000 [ 1326.012687][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.012767][ T32] r7:dddced80 r6:83018000 r5:8501438c r4:8477f500 [ 1326.012818][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.012866][ T32] r10:61c88647 r9:848ebc00 r8:8477f52c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1326.012889][ T32] r4:8477f500 [ 1326.012958][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.013006][ T32] r10:00000000 r9:8477f500 r8:80287e08 r7:e0165e60 r6:84bb0780 r5:848ebc00 [ 1326.013029][ T32] r4:00000001 [ 1326.013047][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.013081][ T32] Exception stack(0xe0169fb0 to 0xe0169ff8) [ 1326.013106][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.013200][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.013232][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.013274][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1326.013301][ T32] r4:84b42100 [ 1326.022137][ T32] INFO: task kworker/0:154:3621 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1326.022235][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.022369][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.022465][ T32] Call trace: [ 1326.022541][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1326.022639][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1326.022693][ T32] r4:00000000 [ 1326.022718][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.022760][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1326.022789][ T32] 9d20: 8ecb8000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1326.022862][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1326.022894][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1326.022941][ T32] r5:800f0013 r4:80239bb0 [ 1326.022963][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1326.023006][ T32] r4:82ac21e4 [ 1326.023026][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.023068][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1326.023124][ T32] r4:dffe9dc0 [ 1326.023152][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1326.023195][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1326.023255][ T32] r4:00000000 [ 1326.023289][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1326.023339][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1326.023468][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.023935][ T32] r5:00001000 r4:dfbd1000 [ 1326.023967][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.024019][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.024061][ T32] r5:8500678c r4:85006400 [ 1326.024081][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.024128][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1326.024149][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.024196][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1326.024218][ T32] r4:8477f100 [ 1326.024237][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.024355][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1326.024381][ T32] r4:00000001 [ 1326.024445][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.024486][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1326.024560][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.024592][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.024618][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.024646][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1326.024669][ T32] r4:84b53b00 [ 1326.024841][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.024873][ T32] INFO: task kworker/0:155:3623 blocked for more than 452 seconds. [ 1326.024905][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1326.024929][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.024951][ T32] task:kworker/0:155 state:D stack:0 pid:3623 tgid:3623 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.025535][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.025618][ T32] Call trace: [ 1326.025683][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1326.025768][ T32] r10:8291a684 r9:dfc29d84 r8:00000002 r7:60000113 r6:dfc29d8c r5:84bac800 [ 1326.025795][ T32] r4:84bac800 [ 1326.025818][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1326.025861][ T32] r5:84bac800 r4:8291a680 [ 1326.025881][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.025919][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.026002][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc29e08 [ 1326.026040][ T32] r4:00000000 [ 1326.026119][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1326.026193][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1326.026294][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1326.026338][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b42840 [ 1326.026361][ T32] r4:00000000 [ 1326.026412][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1326.026461][ T32] r9:83018005 r8:84bac800 r7:00000000 r6:83018000 r5:00001000 r4:7f07b000 [ 1326.026483][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.026539][ T32] r5:00001000 r4:dff77000 [ 1326.026561][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.026631][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.026676][ T32] r5:84b7f78c r4:84b7f400 [ 1326.026696][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.027025][ T32] r7:dddced80 r6:83018000 r5:84b7f78c r4:8477f480 [ 1326.027184][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.027233][ T32] r10:61c88647 r9:84bac800 r8:8477f4ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1326.027255][ T32] r4:8477f480 [ 1326.027281][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.028054][ T32] r10:00000000 r9:8477f480 r8:80287e08 r7:e0169e60 r6:8477f580 r5:84bac800 [ 1326.028080][ T32] r4:00000001 [ 1326.028099][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.028135][ T32] Exception stack(0xdfc29fb0 to 0xdfc29ff8) [ 1326.028160][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.028188][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.028250][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.028309][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1326.028332][ T32] r4:84b42740 [ 1326.029665][ T32] INFO: task kworker/0:155:3623 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1326.029705][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.029778][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.029860][ T32] Call trace: [ 1326.030219][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1326.030509][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1326.030537][ T32] r4:00000000 [ 1326.030570][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.030612][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1326.030640][ T32] 9d20: 8ecb8000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1326.031112][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1326.031303][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1326.031440][ T32] r5:800f0013 r4:80239bb0 [ 1326.031464][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1326.031507][ T32] r4:82ac21e4 [ 1326.031558][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.031603][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1326.031655][ T32] r4:dffe9dc0 [ 1326.031677][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1326.031731][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1326.031756][ T32] r4:00000000 [ 1326.031776][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1326.031822][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1326.031844][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.031903][ T32] r5:00001000 r4:dfbd1000 [ 1326.031938][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.031982][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.032026][ T32] r5:8500678c r4:85006400 [ 1326.032085][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.032152][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1326.032208][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.032297][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1326.032330][ T32] r4:8477f100 [ 1326.032349][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.032428][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1326.032455][ T32] r4:00000001 [ 1326.032474][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.032509][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1326.032567][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.032598][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.032626][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.032668][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1326.032694][ T32] r4:84b53b00 [ 1326.032718][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.032745][ T32] INFO: task kworker/0:156:3625 blocked for more than 452 seconds. [ 1326.032775][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1326.032831][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.032854][ T32] task:kworker/0:156 state:D stack:0 pid:3625 tgid:3625 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.032928][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.033002][ T32] Call trace: [ 1326.033036][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1326.033118][ T32] r10:8291a684 r9:dfe71d84 r8:00000002 r7:60000113 r6:dfe71d8c r5:84bad400 [ 1326.033146][ T32] r4:84bad400 [ 1326.033204][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1326.033259][ T32] r5:84bad400 r4:8291a680 [ 1326.033289][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.033329][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.066610][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe71e08 [ 1326.066690][ T32] r4:00000000 [ 1326.066715][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1326.066770][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1326.066810][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1326.066851][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b42a40 [ 1326.066941][ T32] r4:00000000 [ 1326.066965][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1326.067275][ T32] r9:83018005 r8:84bad400 r7:00000000 r6:83018000 r5:00001000 r4:7f07d000 [ 1326.067302][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.067374][ T32] r5:00001000 r4:dff85000 [ 1326.067424][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.067467][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.067509][ T32] r5:8501478c r4:85014400 [ 1326.067530][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.067578][ T32] r7:dddced80 r6:83018000 r5:8501478c r4:8477f600 [ 1326.067599][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.067644][ T32] r10:61c88647 r9:84bad400 r8:8477f62c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1326.067666][ T32] r4:8477f600 [ 1326.067711][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.067762][ T32] r10:00000000 r9:8477f600 r8:80287e08 r7:e0169e60 r6:8477f680 r5:84bad400 [ 1326.067868][ T32] r4:00000001 [ 1326.067967][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.068008][ T32] Exception stack(0xdfe71fb0 to 0xdfe71ff8) [ 1326.068272][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.068324][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.068350][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.068379][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1326.068432][ T32] r4:84b42780 [ 1326.068831][ T32] INFO: task kworker/0:156:3625 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1326.068871][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.069275][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.069435][ T32] Call trace: [ 1326.069467][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1326.069518][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1326.069541][ T32] r4:00000000 [ 1326.069587][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.069629][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1326.069657][ T32] 9d20: 8f93e000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1326.069686][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1326.069711][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1326.069735][ T32] r5:800f0013 r4:80239bb0 [ 1326.069754][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1326.069795][ T32] r4:82ac21e4 [ 1326.069985][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.070159][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1326.070186][ T32] r4:dffe9dc0 [ 1326.070206][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1326.070246][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1326.070295][ T32] r4:00000000 [ 1326.070319][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1326.070365][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1326.070387][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.070428][ T32] r5:00001000 r4:dfbd1000 [ 1326.070448][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.071165][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.071212][ T32] r5:8500678c r4:85006400 [ 1326.071232][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.071297][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1326.071376][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.071454][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1326.071480][ T32] r4:8477f100 [ 1326.071499][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.071591][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1326.071617][ T32] r4:00000001 [ 1326.071637][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.071704][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1326.071744][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.071777][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.071804][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.071832][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1326.071854][ T32] r4:84b53b00 [ 1326.071905][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.071975][ T32] INFO: task kworker/0:157:3627 blocked for more than 452 seconds. [ 1326.072012][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1326.072037][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.072057][ T32] task:kworker/0:157 state:D stack:0 pid:3627 tgid:3627 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.072102][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.072204][ T32] Call trace: [ 1326.072237][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1326.072331][ T32] r10:8291a684 r9:e016dd84 r8:00000002 r7:60000013 r6:e016dd8c r5:84bae000 [ 1326.072394][ T32] r4:84bae000 [ 1326.072418][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1326.072461][ T32] r5:84bae000 r4:8291a680 [ 1326.072481][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.072554][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.072601][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e016de08 [ 1326.072623][ T32] r4:00000000 [ 1326.072642][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1326.072676][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1326.072709][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1326.073021][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b42b80 [ 1326.073047][ T32] r4:00000000 [ 1326.073067][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1326.073151][ T32] r9:83018005 r8:84bae000 r7:00000000 r6:83018000 r5:00001000 r4:7f07f000 [ 1326.073175][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.073217][ T32] r5:00001000 r4:dff97000 [ 1326.073355][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.082192][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.082294][ T32] r5:85014b8c r4:85014800 [ 1326.082332][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.082404][ T32] r7:dddced80 r6:83018000 r5:85014b8c r4:8477f700 [ 1326.082451][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.082502][ T32] r10:61c88647 r9:84bae000 r8:8477f72c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1326.082559][ T32] r4:8477f700 [ 1326.082581][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.082659][ T32] r10:00000000 r9:8477f700 r8:80287e08 r7:e0169e60 r6:8477f800 r5:84bae000 [ 1326.082683][ T32] r4:00000001 [ 1326.082758][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.082829][ T32] Exception stack(0xe016dfb0 to 0xe016dff8) [ 1326.082861][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.082892][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.082919][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.082983][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1326.083007][ T32] r4:84b42980 [ 1326.083419][ T32] INFO: task kworker/0:157:3627 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1326.091312][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.091403][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.091461][ T32] Call trace: [ 1326.091546][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1326.091633][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1326.091690][ T32] r4:00000000 [ 1326.091743][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.091788][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1326.091816][ T32] 9d20: 8f93e000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1326.091845][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1326.091901][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1326.091940][ T32] r5:800f0013 r4:80239bb0 [ 1326.091963][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1326.092004][ T32] r4:82ac21e4 [ 1326.092055][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.092102][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1326.092126][ T32] r4:dffe9dc0 [ 1326.092168][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1326.092212][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1326.092247][ T32] r4:00000000 [ 1326.092316][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1326.092376][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1326.092399][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.092441][ T32] r5:00001000 r4:dfbd1000 [ 1326.092461][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.092533][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.092610][ T32] r5:8500678c r4:85006400 [ 1326.092652][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.092702][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1326.092753][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.092833][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1326.092858][ T32] r4:8477f100 [ 1326.092911][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.092971][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1326.092996][ T32] r4:00000001 [ 1326.093016][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.093051][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1326.093077][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.093104][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.093161][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.093246][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1326.093282][ T32] r4:84b53b00 [ 1326.093304][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.093333][ T32] INFO: task kworker/0:158:3630 blocked for more than 452 seconds. [ 1326.093450][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1326.103859][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.103922][ T32] task:kworker/0:158 state:D stack:0 pid:3630 tgid:3630 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.103986][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.104043][ T32] Call trace: [ 1326.104304][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1326.104408][ T32] r10:8291a684 r9:e0175d84 r8:00000002 r7:60000113 r6:e0175d8c r5:84baec00 [ 1326.104536][ T32] r4:84baec00 [ 1326.104562][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1326.104607][ T32] r5:84baec00 r4:8291a680 [ 1326.104627][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.104665][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.104815][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0175e08 [ 1326.104899][ T32] r4:00000000 [ 1326.104931][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1326.104969][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1326.105007][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1326.105047][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b42ec0 [ 1326.105136][ T32] r4:00000000 [ 1326.105212][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1326.105261][ T32] r9:83018005 r8:84baec00 r7:00000000 r6:83018000 r5:00001000 r4:7f083000 [ 1326.105289][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.105489][ T32] r5:00001000 r4:dffb5000 [ 1326.105513][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.105558][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.105601][ T32] r5:8501538c r4:85015000 [ 1326.105622][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.105668][ T32] r7:dddced80 r6:83018000 r5:8501538c r4:8477f780 [ 1326.105689][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.105735][ T32] r10:61c88647 r9:84baec00 r8:8477f7ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1326.105758][ T32] r4:8477f780 [ 1326.105777][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.105822][ T32] r10:00000000 r9:8477f780 r8:80287e08 r7:e0169e60 r6:8477f880 r5:84baec00 [ 1326.105856][ T32] r4:00000001 [ 1326.105880][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.105918][ T32] Exception stack(0xe0175fb0 to 0xe0175ff8) [ 1326.105945][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.105973][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.105999][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.106027][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1326.106072][ T32] r4:84b42c00 [ 1326.106527][ T32] INFO: task kworker/0:158:3630 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1326.106568][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.106693][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.106904][ T32] Call trace: [ 1326.107013][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1326.107094][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1326.107132][ T32] r4:00000000 [ 1326.107153][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.107193][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1326.107220][ T32] 9d20: 90056000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1326.107260][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1326.107420][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1326.107448][ T32] r5:800f0013 r4:80239bb0 [ 1326.107470][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1326.107510][ T32] r4:82ac21e4 [ 1326.107530][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.107570][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1326.107609][ T32] r4:dffe9dc0 [ 1326.107702][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1326.107903][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1326.107929][ T32] r4:00000000 [ 1326.107948][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1326.108021][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1326.108046][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.108088][ T32] r5:00001000 r4:dfbd1000 [ 1326.108108][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.108146][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.108187][ T32] r5:8500678c r4:85006400 [ 1326.108512][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.108573][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1326.108597][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.108643][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1326.108665][ T32] r4:8477f100 [ 1326.108683][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.108727][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1326.108748][ T32] r4:00000001 [ 1326.108768][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.108802][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1326.108827][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.108854][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.108936][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.108968][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1326.108992][ T32] r4:84b53b00 [ 1326.109099][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.109130][ T32] INFO: task kworker/0:159:3631 blocked for more than 452 seconds. [ 1326.109161][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1326.109185][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.109205][ T32] task:kworker/0:159 state:D stack:0 pid:3631 tgid:3631 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.109484][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.109678][ T32] Call trace: [ 1326.109887][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1326.109964][ T32] r10:8291a684 r9:e0171d84 r8:00000002 r7:60000113 r6:e0171d8c r5:84ba8000 [ 1326.110277][ T32] r4:84ba8000 [ 1326.110302][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1326.110553][ T32] r5:84ba8000 r4:8291a680 [ 1326.110613][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.110730][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.110872][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0171e08 [ 1326.111039][ T32] r4:00000000 [ 1326.111067][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1326.111236][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1326.111285][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1326.111344][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b5d100 [ 1326.111369][ T32] r4:00000000 [ 1326.111389][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1326.111433][ T32] r9:83018005 r8:84ba8000 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1326.111506][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.111566][ T32] r5:00001000 r4:dffff000 [ 1326.111588][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.111655][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.111702][ T32] r5:8501578c r4:85015400 [ 1326.111722][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.111768][ T32] r7:dddced80 r6:83018000 r5:8501578c r4:8477f980 [ 1326.111788][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.111833][ T32] r10:61c88647 r9:84ba8000 r8:8477f9ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1326.111856][ T32] r4:8477f980 [ 1326.111893][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.111940][ T32] r10:00000000 r9:8477f980 r8:80287e08 r7:e0175e60 r6:8477f900 r5:84ba8000 [ 1326.111996][ T32] r4:00000001 [ 1326.112049][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.112086][ T32] Exception stack(0xe0171fb0 to 0xe0171ff8) [ 1326.112113][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.112175][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.112204][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.112263][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1326.112316][ T32] r4:84b42d00 [ 1326.112532][ T32] INFO: task kworker/0:159:3631 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1326.112569][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.112683][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.112729][ T32] Call trace: [ 1326.112758][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1326.112807][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1326.112846][ T32] r4:00000000 [ 1326.112881][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.112956][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1326.113020][ T32] 9d20: 90056000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1326.113052][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1326.113077][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1326.113100][ T32] r5:800f0013 r4:80239bb0 [ 1326.113120][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1326.113160][ T32] r4:82ac21e4 [ 1326.113208][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.113292][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1326.113321][ T32] r4:dffe9dc0 [ 1326.113516][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1326.136337][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1326.136383][ T32] r4:00000000 [ 1326.136407][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1326.136473][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1326.136496][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.136569][ T32] r5:00001000 r4:dfbd1000 [ 1326.136593][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.136635][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.136678][ T32] r5:8500678c r4:85006400 [ 1326.136698][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.137159][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1326.137194][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.137449][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1326.137495][ T32] r4:8477f100 [ 1326.137527][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.137577][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1326.137688][ T32] r4:00000001 [ 1326.137711][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.137758][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1326.137790][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.137818][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.138150][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.138182][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1326.138204][ T32] r4:84b53b00 [ 1326.138227][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.138255][ T32] INFO: task kworker/0:160:3633 blocked for more than 452 seconds. [ 1326.138297][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1326.138350][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.138396][ T32] task:kworker/0:160 state:D stack:0 pid:3633 tgid:3633 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.138454][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.138500][ T32] Call trace: [ 1326.138699][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1326.139134][ T32] r10:8291a684 r9:e017dd84 r8:00000002 r7:60000113 r6:e017dd8c r5:84ba8c00 [ 1326.139160][ T32] r4:84ba8c00 [ 1326.139180][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1326.139472][ T32] r5:84ba8c00 r4:8291a680 [ 1326.139497][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.139537][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.139692][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e017de08 [ 1326.139718][ T32] r4:00000000 [ 1326.139765][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1326.139803][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1326.139838][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1326.139879][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b42f80 [ 1326.139915][ T32] r4:00000000 [ 1326.139937][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1326.140038][ T32] r9:83018005 r8:84ba8c00 r7:00000000 r6:83018000 r5:00001000 r4:7f085000 [ 1326.140114][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.140160][ T32] r5:00001000 r4:dffd7000 [ 1326.140243][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.140314][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.140357][ T32] r5:85014f8c r4:85014c00 [ 1326.140377][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.140420][ T32] r7:dddced80 r6:83018000 r5:85014f8c r4:8477fb00 [ 1326.140479][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.140528][ T32] r10:61c88647 r9:84ba8c00 r8:8477fb2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1326.140550][ T32] r4:8477fb00 [ 1326.140568][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.140612][ T32] r10:00000000 r9:8477fb00 r8:80287e08 r7:e0171e60 r6:8477fa00 r5:84ba8c00 [ 1326.140656][ T32] r4:00000001 [ 1326.140677][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.140716][ T32] Exception stack(0xe017dfb0 to 0xe017dff8) [ 1326.140743][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.140771][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.140796][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.140824][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1326.140871][ T32] r4:84b42dc0 [ 1326.141222][ T32] INFO: task kworker/0:160:3633 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1326.141257][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.141395][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.141442][ T32] Call trace: [ 1326.141500][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1326.141550][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1326.141574][ T32] r4:00000000 [ 1326.141593][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.141646][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1326.141705][ T32] 9d20: 907ab000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1326.141768][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1326.141796][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1326.141819][ T32] r5:800f0013 r4:80239bb0 [ 1326.141872][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1326.141947][ T32] r4:82ac21e4 [ 1326.141973][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.142054][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1326.142081][ T32] r4:dffe9dc0 [ 1326.142101][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1326.142162][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1326.142187][ T32] r4:00000000 [ 1326.142238][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1326.142293][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1326.142317][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.142390][ T32] r5:00001000 r4:dfbd1000 [ 1326.142413][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.142455][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.142528][ T32] r5:8500678c r4:85006400 [ 1326.142564][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.142686][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1326.142710][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.142757][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1326.142779][ T32] r4:8477f100 [ 1326.142797][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.142841][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1326.142863][ T32] r4:00000001 [ 1326.142881][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.142915][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1326.142975][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.143006][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.143032][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.143090][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1326.143145][ T32] r4:84b53b00 [ 1326.143169][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.143227][ T32] INFO: task kworker/0:161:3635 blocked for more than 452 seconds. [ 1326.143263][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1326.143294][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.143314][ T32] task:kworker/0:161 state:D stack:0 pid:3635 tgid:3635 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.159305][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.159425][ T32] Call trace: [ 1326.159460][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1326.159548][ T32] r10:8291a684 r9:e0181d84 r8:00000002 r7:60000013 r6:e0181d8c r5:84babc00 [ 1326.159577][ T32] r4:84babc00 [ 1326.159631][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1326.159678][ T32] r5:84babc00 r4:8291a680 [ 1326.159699][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.159737][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.159778][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0181e08 [ 1326.159799][ T32] r4:00000000 [ 1326.159849][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1326.159918][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1326.159983][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1326.160066][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b42bc0 [ 1326.160091][ T32] r4:00000000 [ 1326.160143][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1326.160191][ T32] r9:83018005 r8:84babc00 r7:00000000 r6:83018000 r5:00001000 r4:7f087000 [ 1326.160213][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.160256][ T32] r5:00001000 r4:dffef000 [ 1326.160306][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.160391][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.160466][ T32] r5:85015b8c r4:85015800 [ 1326.160489][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.160536][ T32] r7:dddced80 r6:83018000 r5:85015b8c r4:8477fa80 [ 1326.160557][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.160603][ T32] r10:61c88647 r9:84babc00 r8:8477faac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1326.160628][ T32] r4:8477fa80 [ 1326.160648][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.160718][ T32] r10:00000000 r9:8477fa80 r8:80287e08 r7:e0171e60 r6:8477fc00 r5:84babc00 [ 1326.160774][ T32] r4:00000001 [ 1326.160796][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.160833][ T32] Exception stack(0xe0181fb0 to 0xe0181ff8) [ 1326.160860][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.160887][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.160961][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.160993][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1326.161017][ T32] r4:84b42fc0 [ 1326.161373][ T32] INFO: task kworker/0:161:3635 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1326.161410][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.161548][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.161594][ T32] Call trace: [ 1326.161627][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1326.161679][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1326.161702][ T32] r4:00000000 [ 1326.161721][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.161795][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1326.161825][ T32] 9d20: 907ab000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1326.161889][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1326.161974][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1326.162001][ T32] r5:800f0013 r4:80239bb0 [ 1326.162022][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1326.162064][ T32] r4:82ac21e4 [ 1326.162083][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.162124][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1326.162146][ T32] r4:dffe9dc0 [ 1326.162169][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1326.162210][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1326.162232][ T32] r4:00000000 [ 1326.162252][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1326.162305][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1326.162360][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.162407][ T32] r5:00001000 r4:dfbd1000 [ 1326.162426][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.162465][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.162507][ T32] r5:8500678c r4:85006400 [ 1326.162527][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.162610][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1326.162636][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.162683][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1326.162705][ T32] r4:8477f100 [ 1326.162724][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.162769][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1326.162822][ T32] r4:00000001 [ 1326.162844][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.162880][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1326.162940][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.163001][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.163059][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.163102][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1326.163128][ T32] r4:84b53b00 [ 1326.163148][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.163205][ T32] INFO: task kworker/0:162:3638 blocked for more than 452 seconds. [ 1326.163244][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1326.163310][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.163335][ T32] task:kworker/0:162 state:D stack:0 pid:3638 tgid:3638 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.177600][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.177845][ T32] Call trace: [ 1326.177884][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1326.177944][ T32] r10:8291a684 r9:e0185d84 r8:00000002 r7:60000113 r6:e0185d8c r5:84ba6c00 [ 1326.177967][ T32] r4:84ba6c00 [ 1326.177987][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1326.178029][ T32] r5:84ba6c00 r4:8291a680 [ 1326.178049][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.178274][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.178323][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0185e08 [ 1326.178346][ T32] r4:00000000 [ 1326.178366][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1326.178400][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1326.178448][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1326.178492][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b5d040 [ 1326.178515][ T32] r4:00000000 [ 1326.178535][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1326.178579][ T32] r9:83018005 r8:84ba6c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1326.178601][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.178642][ T32] r5:00001000 r4:e000d000 [ 1326.178848][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.178892][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.178935][ T32] r5:8501638c r4:85016000 [ 1326.179258][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.179659][ T32] r7:dddced80 r6:83018000 r5:8501638c r4:8477fb80 [ 1326.179684][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.179731][ T32] r10:61c88647 r9:84ba6c00 r8:8477fbac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1326.179753][ T32] r4:8477fb80 [ 1326.179772][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.179983][ T32] r10:00000000 r9:8477fb80 r8:80287e08 r7:e0171e60 r6:8477fc80 r5:84ba6c00 [ 1326.180008][ T32] r4:00000001 [ 1326.180028][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.180066][ T32] Exception stack(0xe0185fb0 to 0xe0185ff8) [ 1326.180094][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.180157][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.180297][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.180339][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1326.180361][ T32] r4:84b5d1c0 [ 1326.180734][ T32] INFO: task kworker/0:162:3638 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1326.180772][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.181076][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.181121][ T32] Call trace: [ 1326.181151][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1326.181200][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1326.181224][ T32] r4:00000000 [ 1326.181243][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.181298][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1326.181338][ T32] 9d20: 90fc3000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1326.181373][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1326.181400][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1326.181424][ T32] r5:800f0013 r4:80239bb0 [ 1326.181480][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1326.181526][ T32] r4:82ac21e4 [ 1326.181549][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.181590][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1326.181663][ T32] r4:dffe9dc0 [ 1326.181686][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1326.181728][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1326.181750][ T32] r4:00000000 [ 1326.181769][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1326.181814][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1326.181835][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.181902][ T32] r5:00001000 r4:dfbd1000 [ 1326.181925][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.181996][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.182040][ T32] r5:8500678c r4:85006400 [ 1326.182060][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.182108][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1326.182155][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.182204][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1326.182227][ T32] r4:8477f100 [ 1326.182246][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.182300][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1326.182322][ T32] r4:00000001 [ 1326.182344][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.182411][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1326.182472][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.182669][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.182734][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.182842][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1326.182869][ T32] r4:84b53b00 [ 1326.182895][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.182969][ T32] INFO: task kworker/0:163:3640 blocked for more than 452 seconds. [ 1326.183037][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1326.183065][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.183109][ T32] task:kworker/0:163 state:D stack:0 pid:3640 tgid:3640 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.183224][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.183365][ T32] Call trace: [ 1326.203874][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1326.204013][ T32] r10:8291a684 r9:e018dd84 r8:00000002 r7:60000113 r6:e018dd8c r5:84aa8000 [ 1326.204042][ T32] r4:84aa8000 [ 1326.204064][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1326.204108][ T32] r5:84aa8000 r4:8291a680 [ 1326.204145][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.204189][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.204232][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e018de08 [ 1326.204255][ T32] r4:00000000 [ 1326.204369][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1326.204413][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1326.204488][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1326.204542][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b5d500 [ 1326.204566][ T32] r4:00000000 [ 1326.204588][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1326.204672][ T32] r9:83018005 r8:84aa8000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1326.204698][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.204777][ T32] r5:00001000 r4:e001f000 [ 1326.204802][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.204844][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.204919][ T32] r5:85015f8c r4:85015c00 [ 1326.204944][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.204992][ T32] r7:dddced80 r6:83018000 r5:85015f8c r4:8477fd00 [ 1326.205014][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.205091][ T32] r10:61c88647 r9:84aa8000 r8:8477fd2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1326.205119][ T32] r4:8477fd00 [ 1326.205139][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.205186][ T32] r10:00000000 r9:8477fd00 r8:80287e08 r7:e0185e60 r6:8477fe00 r5:84aa8000 [ 1326.205209][ T32] r4:00000001 [ 1326.205229][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.205293][ T32] Exception stack(0xe018dfb0 to 0xe018dff8) [ 1326.205359][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.205393][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.205449][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.205482][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1326.205505][ T32] r4:84b5d340 [ 1326.205901][ T32] INFO: task kworker/0:163:3640 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1326.205940][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.206008][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.206116][ T32] Call trace: [ 1326.206226][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1326.206303][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1326.206360][ T32] r4:00000000 [ 1326.206396][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.206439][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1326.206467][ T32] 9d20: 914e5000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1326.206496][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1326.206552][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1326.206579][ T32] r5:800f0013 r4:80239bb0 [ 1326.206634][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1326.206678][ T32] r4:82ac21e4 [ 1326.206700][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.206742][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1326.206764][ T32] r4:dffe9dc0 [ 1326.206840][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1326.206886][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1326.206909][ T32] r4:00000000 [ 1326.206929][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1326.206974][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1326.206997][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.207120][ T32] r5:00001000 r4:dfbd1000 [ 1326.207143][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.207206][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.207274][ T32] r5:8500678c r4:85006400 [ 1326.207297][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.207344][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1326.207365][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.207410][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1326.207463][ T32] r4:8477f100 [ 1326.207510][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.207590][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1326.207615][ T32] r4:00000001 [ 1326.207636][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.207672][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1326.207698][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.207756][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.207843][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.207875][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1326.207929][ T32] r4:84b53b00 [ 1326.207953][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.207981][ T32] INFO: task kworker/0:164:3641 blocked for more than 452 seconds. [ 1326.208013][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1326.208070][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.208094][ T32] task:kworker/0:164 state:D stack:0 pid:3641 tgid:3641 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.208174][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.208248][ T32] Call trace: [ 1326.208344][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1326.208483][ T32] r10:8291a684 r9:e0189d84 r8:00000002 r7:60000113 r6:e0189d8c r5:84aa8c00 [ 1326.208551][ T32] r4:84aa8c00 [ 1326.208598][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1326.208810][ T32] r5:84aa8c00 r4:8291a680 [ 1326.208978][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.209061][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.209110][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0189e08 [ 1326.209133][ T32] r4:00000000 [ 1326.209154][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1326.209188][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1326.209221][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1326.209282][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b5d7c0 [ 1326.209311][ T32] r4:00000000 [ 1326.209340][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1326.209392][ T32] r9:83018005 r8:84aa8c00 r7:00000000 r6:83018000 r5:00001000 r4:7f091000 [ 1326.209421][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.209464][ T32] r5:00001000 r4:e003d000 [ 1326.209484][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.209523][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.209577][ T32] r5:85016b8c r4:85016800 [ 1326.209633][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.209706][ T32] r7:dddced80 r6:83018000 r5:85016b8c r4:8477fd80 [ 1326.209730][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.209803][ T32] r10:61c88647 r9:84aa8c00 r8:8477fdac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1326.209829][ T32] r4:8477fd80 [ 1326.209871][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.209918][ T32] r10:00000000 r9:8477fd80 r8:80287e08 r7:e018de60 r6:8477fe80 r5:84aa8c00 [ 1326.209940][ T32] r4:00000001 [ 1326.209988][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.210026][ T32] Exception stack(0xe0189fb0 to 0xe0189ff8) [ 1326.210052][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.210111][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.210142][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.210204][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1326.210240][ T32] r4:84b5d340 [ 1326.210447][ T32] INFO: task kworker/0:164:3641 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1326.210484][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.210613][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.210718][ T32] Call trace: [ 1326.210767][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1326.210852][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1326.210897][ T32] r4:00000000 [ 1326.210919][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.210960][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1326.210988][ T32] 9d20: 914e5000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1326.211048][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1326.211078][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1326.211102][ T32] r5:800f0013 r4:80239bb0 [ 1326.211122][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1326.211162][ T32] r4:82ac21e4 [ 1326.211214][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.211276][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1326.211326][ T32] r4:dffe9dc0 [ 1326.211351][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1326.211394][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1326.211418][ T32] r4:00000000 [ 1326.211468][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1326.211544][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1326.211569][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.211613][ T32] r5:00001000 r4:dfbd1000 [ 1326.211633][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.211672][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.211746][ T32] r5:8500678c r4:85006400 [ 1326.211771][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.211821][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1326.211881][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.211963][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1326.212021][ T32] r4:8477f100 [ 1326.212055][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.212105][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1326.212158][ T32] r4:00000001 [ 1326.212209][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.212250][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1326.212315][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.212382][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.212413][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.212442][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1326.212465][ T32] r4:84b53b00 [ 1326.212487][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.212543][ T32] INFO: task kworker/0:165:3643 blocked for more than 452 seconds. [ 1326.212598][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1326.212625][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.212647][ T32] task:kworker/0:165 state:D stack:0 pid:3643 tgid:3643 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.212690][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.212749][ T32] Call trace: [ 1326.212797][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1326.213249][ T32] r10:8291a684 r9:e0191d84 r8:00000002 r7:60000113 r6:e0191d8c r5:84aa9800 [ 1326.213286][ T32] r4:84aa9800 [ 1326.213308][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1326.213376][ T32] r5:84aa9800 r4:8291a680 [ 1326.213467][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.235888][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.235982][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0191e08 [ 1326.236041][ T32] r4:00000000 [ 1326.236097][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1326.236137][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1326.236177][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1326.236249][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b5d6c0 [ 1326.236361][ T32] r4:00000000 [ 1326.236416][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1326.236466][ T32] r9:83018005 r8:84aa9800 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1326.236521][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.236572][ T32] r5:00001000 r4:e002f000 [ 1326.236593][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.236681][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.236759][ T32] r5:8501678c r4:85016400 [ 1326.236783][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.236832][ T32] r7:dddced80 r6:83018000 r5:8501678c r4:8477ff00 [ 1326.236855][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.236901][ T32] r10:61c88647 r9:84aa9800 r8:8477ff2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1326.236955][ T32] r4:8477ff00 [ 1326.236978][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.237053][ T32] r10:00000000 r9:8477ff00 r8:80287e08 r7:e0189e60 r6:8477ff80 r5:84aa9800 [ 1326.237110][ T32] r4:00000001 [ 1326.237133][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.237171][ T32] Exception stack(0xe0191fb0 to 0xe0191ff8) [ 1326.237200][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.237228][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.237255][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.237290][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1326.237313][ T32] r4:84b5d400 [ 1326.237678][ T32] INFO: task kworker/0:165:3643 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1326.237716][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.237806][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.237855][ T32] Call trace: [ 1326.237888][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1326.237971][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1326.238029][ T32] r4:00000000 [ 1326.238095][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.238139][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1326.238190][ T32] 9d20: 9192d000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1326.238272][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1326.238303][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1326.238327][ T32] r5:800f0013 r4:80239bb0 [ 1326.238381][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1326.238426][ T32] r4:82ac21e4 [ 1326.238447][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.238512][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1326.238539][ T32] r4:dffe9dc0 [ 1326.238559][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1326.238633][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1326.238677][ T32] r4:00000000 [ 1326.238699][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1326.238745][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1326.238767][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.238903][ T32] r5:00001000 r4:dfbd1000 [ 1326.238934][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.238977][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.239053][ T32] r5:8500678c r4:85006400 [ 1326.239077][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.239124][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1326.239183][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.239275][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1326.239329][ T32] r4:8477f100 [ 1326.239379][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.239455][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1326.239511][ T32] r4:00000001 [ 1326.239533][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.239605][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1326.239665][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.239710][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.239751][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.239781][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1326.239804][ T32] r4:84b53b00 [ 1326.239825][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.239938][ T32] INFO: task kworker/0:166:3646 blocked for more than 452 seconds. [ 1326.239975][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1326.240000][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.240021][ T32] task:kworker/0:166 state:D stack:0 pid:3646 tgid:3646 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.240066][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.240138][ T32] Call trace: [ 1326.240210][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1326.240260][ T32] r10:8291a684 r9:e0195d84 r8:00000002 r7:60000113 r6:e0195d8c r5:84aaa400 [ 1326.240342][ T32] r4:84aaa400 [ 1326.240366][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1326.240410][ T32] r5:84aaa400 r4:8291a680 [ 1326.240431][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.240505][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.240583][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0195e08 [ 1326.240640][ T32] r4:00000000 [ 1326.240708][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1326.240747][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1326.240813][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1326.240858][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b5db80 [ 1326.240882][ T32] r4:00000000 [ 1326.240929][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1326.241008][ T32] r9:83018005 r8:84aaa400 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1326.241033][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.241075][ T32] r5:00001000 r4:e005f000 [ 1326.241126][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.241168][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.241259][ T32] r5:8501738c r4:85017000 [ 1326.241300][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.241349][ T32] r7:dddced80 r6:83018000 r5:8501738c r4:84b68100 [ 1326.241371][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.241418][ T32] r10:61c88647 r9:84aaa400 r8:84b6812c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1326.241471][ T32] r4:84b68100 [ 1326.241494][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.241583][ T32] r10:00000000 r9:84b68100 r8:80287e08 r7:e0189e60 r6:84b68000 r5:84aaa400 [ 1326.241610][ T32] r4:00000001 [ 1326.241630][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.241666][ T32] Exception stack(0xe0195fb0 to 0xe0195ff8) [ 1326.241692][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.241757][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.241814][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.241848][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1326.241873][ T32] r4:84b5d680 [ 1326.242074][ T32] INFO: task kworker/0:166:3646 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1326.242137][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.242227][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.242280][ T32] Call trace: [ 1326.242335][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1326.242440][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1326.242500][ T32] r4:00000000 [ 1326.242524][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.242566][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1326.242594][ T32] 9d20: 9192d000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1326.242655][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1326.242685][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1326.242709][ T32] r5:800f0013 r4:80239bb0 [ 1326.242730][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1326.242770][ T32] r4:82ac21e4 [ 1326.242823][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.242870][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1326.242914][ T32] r4:dffe9dc0 [ 1326.242938][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1326.243010][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1326.243054][ T32] r4:00000000 [ 1326.243157][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1326.243208][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1326.243232][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.243286][ T32] r5:00001000 r4:dfbd1000 [ 1326.243310][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.243398][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.264042][ T32] r5:8500678c r4:85006400 [ 1326.264093][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.264191][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1326.264226][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.264347][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1326.264397][ T32] r4:8477f100 [ 1326.264421][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.264480][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1326.264507][ T32] r4:00000001 [ 1326.264554][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.264599][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1326.264631][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.264678][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.264717][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.264771][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1326.264805][ T32] r4:84b53b00 [ 1326.264857][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.264913][ T32] INFO: task kworker/0:167:3647 blocked for more than 452 seconds. [ 1326.264950][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1326.264996][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.265023][ T32] task:kworker/0:167 state:D stack:0 pid:3647 tgid:3647 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.265125][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.265173][ T32] Call trace: [ 1326.265250][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1326.265335][ T32] r10:8291a684 r9:e0199d84 r8:00000002 r7:60000113 r6:e0199d8c r5:84aab000 [ 1326.265388][ T32] r4:84aab000 [ 1326.265432][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1326.265479][ T32] r5:84aab000 r4:8291a680 [ 1326.265501][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.265539][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.265591][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0199e08 [ 1326.265616][ T32] r4:00000000 [ 1326.265657][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1326.265695][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1326.265733][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1326.265796][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b5d9c0 [ 1326.265845][ T32] r4:00000000 [ 1326.265890][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1326.265962][ T32] r9:83018005 r8:84aab000 r7:00000000 r6:83018000 r5:00001000 r4:7f093000 [ 1326.266008][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.266077][ T32] r5:00001000 r4:e004f000 [ 1326.266100][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.266140][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.266182][ T32] r5:85016f8c r4:85016c00 [ 1326.266202][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.266272][ T32] r7:dddced80 r6:83018000 r5:85016f8c r4:84b68080 [ 1326.266320][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.266370][ T32] r10:61c88647 r9:84aab000 r8:84b680ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1326.266393][ T32] r4:84b68080 [ 1326.266434][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.266503][ T32] r10:00000000 r9:84b68080 r8:80287e08 r7:e0195e60 r6:84b68180 r5:84aab000 [ 1326.266529][ T32] r4:00000001 [ 1326.266570][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.266608][ T32] Exception stack(0xe0199fb0 to 0xe0199ff8) [ 1326.266636][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.266689][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.266720][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.266749][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1326.266793][ T32] r4:84b5d680 [ 1326.267160][ T32] INFO: task kworker/0:167:3647 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1326.267206][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.267265][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.267319][ T32] Call trace: [ 1326.267348][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1326.267397][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1326.267443][ T32] r4:00000000 [ 1326.267467][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.267507][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1326.267556][ T32] 9d20: 91ee1000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1326.267588][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1326.267614][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1326.267657][ T32] r5:800f0013 r4:80239bb0 [ 1326.267680][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1326.267721][ T32] r4:82ac21e4 [ 1326.267741][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.267817][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1326.267866][ T32] r4:dffe9dc0 [ 1326.267933][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1326.267988][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1326.268024][ T32] r4:00000000 [ 1326.268071][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1326.268143][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1326.268169][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.268213][ T32] r5:00001000 r4:dfbd1000 [ 1326.268232][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.268342][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.268391][ T32] r5:8500678c r4:85006400 [ 1326.268412][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.268459][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1326.268480][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.268525][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1326.268547][ T32] r4:8477f100 [ 1326.268588][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.268661][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1326.268687][ T32] r4:00000001 [ 1326.268706][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.268742][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1326.268792][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.268824][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.268850][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.268881][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1326.268912][ T32] r4:84b53b00 [ 1326.268937][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.268963][ T32] INFO: task kworker/0:168:3650 blocked for more than 452 seconds. [ 1326.268991][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1326.269014][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.269047][ T32] task:kworker/0:168 state:D stack:0 pid:3650 tgid:3650 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.269141][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.269207][ T32] Call trace: [ 1326.269262][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1326.269321][ T32] r10:8291a684 r9:e01a1d84 r8:00000002 r7:60000113 r6:e01a1d8c r5:84aac800 [ 1326.269368][ T32] r4:84aac800 [ 1326.269392][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1326.269435][ T32] r5:84aac800 r4:8291a680 [ 1326.269455][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.269513][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.269558][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e01a1e08 [ 1326.269582][ T32] r4:00000000 [ 1326.269601][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1326.269634][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1326.269667][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1326.269724][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85035040 [ 1326.269750][ T32] r4:00000000 [ 1326.269771][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1326.269838][ T32] r9:83018005 r8:84aac800 r7:00000000 r6:83018000 r5:00001000 r4:7f00b000 [ 1326.269862][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.269905][ T32] r5:00001000 r4:df921000 [ 1326.269925][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.269963][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.270013][ T32] r5:8502038c r4:85020000 [ 1326.270036][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.270082][ T32] r7:dddced80 r6:83018000 r5:8502038c r4:84b68200 [ 1326.270104][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.270150][ T32] r10:61c88647 r9:84aac800 r8:84b6822c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1326.270172][ T32] r4:84b68200 [ 1326.270192][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.270236][ T32] r10:00000000 r9:84b68200 r8:80287e08 r7:e0195e60 r6:84b68280 r5:84aac800 [ 1326.270257][ T32] r4:00000001 [ 1326.270298][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.270358][ T32] Exception stack(0xe01a1fb0 to 0xe01a1ff8) [ 1326.270387][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.270416][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.270441][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.270469][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1326.270513][ T32] r4:84b5dac0 [ 1326.270701][ T32] INFO: task kworker/0:168:3650 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1326.270768][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.270850][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.270923][ T32] Call trace: [ 1326.270977][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1326.271028][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1326.271075][ T32] r4:00000000 [ 1326.271098][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.271158][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1326.271229][ T32] 9d20: 91ee1000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1326.271289][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1326.271318][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1326.271342][ T32] r5:800f0013 r4:80239bb0 [ 1326.271376][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1326.271441][ T32] r4:82ac21e4 [ 1326.271486][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.271532][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1326.271556][ T32] r4:dffe9dc0 [ 1326.271576][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1326.271616][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1326.271638][ T32] r4:00000000 [ 1326.271679][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1326.271749][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1326.271774][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.271817][ T32] r5:00001000 r4:dfbd1000 [ 1326.271838][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.271877][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.271918][ T32] r5:8500678c r4:85006400 [ 1326.271937][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.271981][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1326.272002][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.272058][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1326.272084][ T32] r4:8477f100 [ 1326.272126][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.272196][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1326.272221][ T32] r4:00000001 [ 1326.272259][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.272372][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1326.272431][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.272468][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.272526][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.272561][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1326.272611][ T32] r4:84b53b00 [ 1326.272637][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.272682][ T32] INFO: task kworker/0:169:3651 blocked for more than 452 seconds. [ 1326.272734][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1326.272760][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.272813][ T32] task:kworker/0:169 state:D stack:0 pid:3651 tgid:3651 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.272863][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.272953][ T32] Call trace: [ 1326.273010][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1326.273060][ T32] r10:8291a684 r9:e01a5d84 r8:00000002 r7:60000113 r6:e01a5d8c r5:84aad400 [ 1326.273084][ T32] r4:84aad400 [ 1326.273104][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1326.273145][ T32] r5:84aad400 r4:8291a680 [ 1326.273165][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.273202][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.273245][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e01a5e08 [ 1326.273288][ T32] r4:00000000 [ 1326.273310][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1326.273366][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1326.294687][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1326.294795][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b5dd00 [ 1326.294844][ T32] r4:00000000 [ 1326.294870][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1326.294920][ T32] r9:83018005 r8:84aad400 r7:00000000 r6:83018000 r5:00001000 r4:7f0a1000 [ 1326.294943][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.295010][ T32] r5:00001000 r4:e01ad000 [ 1326.295040][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.295102][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.295148][ T32] r5:85017f8c r4:85017c00 [ 1326.295171][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.295246][ T32] r7:dddced80 r6:83018000 r5:85017f8c r4:84b68300 [ 1326.295312][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.295364][ T32] r10:61c88647 r9:84aad400 r8:84b6832c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1326.295387][ T32] r4:84b68300 [ 1326.295429][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.295498][ T32] r10:00000000 r9:84b68300 r8:80287e08 r7:e01a1e60 r6:84b68380 r5:84aad400 [ 1326.295525][ T32] r4:00000001 [ 1326.295545][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.295583][ T32] Exception stack(0xe01a5fb0 to 0xe01a5ff8) [ 1326.295634][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.295687][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.295718][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.295768][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1326.295816][ T32] r4:84b5d900 [ 1326.296211][ T32] INFO: task kworker/0:169:3651 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1326.296250][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.296388][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.296439][ T32] Call trace: [ 1326.296482][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1326.296539][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1326.296563][ T32] r4:00000000 [ 1326.296615][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.296658][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1326.296687][ T32] 9d20: 9231a000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1326.296717][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1326.296742][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1326.296765][ T32] r5:800f0013 r4:80239bb0 [ 1326.296817][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1326.296883][ T32] r4:82ac21e4 [ 1326.296946][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.296992][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1326.297015][ T32] r4:dffe9dc0 [ 1326.297035][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1326.297091][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1326.297117][ T32] r4:00000000 [ 1326.297137][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1326.297183][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1326.297206][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.297248][ T32] r5:00001000 r4:dfbd1000 [ 1326.297300][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.297353][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.297398][ T32] r5:8500678c r4:85006400 [ 1326.297439][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.297488][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1326.297512][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.297586][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1326.297614][ T32] r4:8477f100 [ 1326.297634][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.297700][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1326.297751][ T32] r4:00000001 [ 1326.297796][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.297856][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1326.297885][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.297915][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.297942][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.297970][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1326.298006][ T32] r4:84b53b00 [ 1326.298029][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.298079][ T32] INFO: task kworker/1:102:3654 blocked for more than 452 seconds. [ 1326.298116][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1326.298151][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.298190][ T32] task:kworker/1:102 state:D stack:0 pid:3654 tgid:3654 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.298238][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.298318][ T32] Call trace: [ 1326.298371][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1326.298443][ T32] r10:8291a684 r9:e019dd84 r8:00000002 r7:60000113 r6:e019dd8c r5:84aae000 [ 1326.298469][ T32] r4:84aae000 [ 1326.298491][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1326.298555][ T32] r5:84aae000 r4:8291a680 [ 1326.298579][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.298629][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.298697][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e019de08 [ 1326.298731][ T32] r4:00000000 [ 1326.298753][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1326.298798][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1326.298854][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1326.298898][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8503c780 [ 1326.298930][ T32] r4:00000000 [ 1326.298952][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1326.298997][ T32] r9:83018205 r8:84aae000 r7:00000000 r6:83018200 r5:00001000 r4:7f035000 [ 1326.299050][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.299128][ T32] r5:00001000 r4:dfa81000 [ 1326.299188][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.299247][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.299297][ T32] r5:847fd38c r4:847fd000 [ 1326.299318][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.299378][ T32] r7:ddde2d80 r6:83018200 r5:847fd38c r4:84bb0800 [ 1326.299402][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.299450][ T32] r10:61c88647 r9:84aae000 r8:84bb082c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1326.299482][ T32] r4:84bb0800 [ 1326.299505][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.299550][ T32] r10:00000000 r9:84bb0800 r8:80287e08 r7:dfc41e60 r6:84b68400 r5:84aae000 [ 1326.299573][ T32] r4:00000001 [ 1326.299603][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.299670][ T32] Exception stack(0xe019dfb0 to 0xe019dff8) [ 1326.299700][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.299728][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.299756][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.299816][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1326.299841][ T32] r4:84782c00 [ 1326.300040][ T32] INFO: task kworker/1:102:3654 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1326.300074][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.300178][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.300226][ T32] Call trace: [ 1326.300257][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1326.300370][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1326.300408][ T32] r4:00000000 [ 1326.300452][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.300517][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1326.300578][ T32] 9d20: 9231a000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1326.300640][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1326.300668][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1326.300693][ T32] r5:800f0013 r4:80239bb0 [ 1326.300714][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1326.300754][ T32] r4:82ac21e4 [ 1326.300775][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.300817][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1326.300840][ T32] r4:dffe9dc0 [ 1326.300859][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1326.300899][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1326.300921][ T32] r4:00000000 [ 1326.300940][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1326.300984][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1326.301020][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.301066][ T32] r5:00001000 r4:dfbd1000 [ 1326.301086][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.301124][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.301166][ T32] r5:8500678c r4:85006400 [ 1326.301187][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.301232][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1326.301252][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.301307][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1326.301354][ T32] r4:8477f100 [ 1326.301377][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.301423][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1326.301457][ T32] r4:00000001 [ 1326.301479][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.301514][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1326.301562][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.301595][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.301637][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.301689][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1326.301715][ T32] r4:84b53b00 [ 1326.301737][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.301761][ T32] INFO: task kworker/0:170:3655 blocked for more than 452 seconds. [ 1326.301789][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1326.301833][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.301879][ T32] task:kworker/0:170 state:D stack:0 pid:3655 tgid:3655 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.301947][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.301991][ T32] Call trace: [ 1326.302067][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1326.302117][ T32] r10:8291a684 r9:e01bdd84 r8:00000002 r7:60000013 r6:e01bdd8c r5:84aaec00 [ 1326.302149][ T32] r4:84aaec00 [ 1326.302172][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1326.302215][ T32] r5:84aaec00 r4:8291a680 [ 1326.302235][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.302312][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.302372][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e01bde08 [ 1326.302398][ T32] r4:00000000 [ 1326.302427][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1326.302464][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1326.302498][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1326.302540][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b5d980 [ 1326.302583][ T32] r4:00000000 [ 1326.302606][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1326.302664][ T32] r9:83018005 r8:84aaec00 r7:00000000 r6:83018000 r5:00001000 r4:7f0a3000 [ 1326.302697][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.302762][ T32] r5:00001000 r4:e01b9000 [ 1326.302785][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.302845][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.302890][ T32] r5:8501778c r4:85017400 [ 1326.302931][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.302980][ T32] r7:dddced80 r6:83018000 r5:8501778c r4:84b68600 [ 1326.303002][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.303049][ T32] r10:61c88647 r9:84aaec00 r8:84b6862c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1326.303072][ T32] r4:84b68600 [ 1326.303100][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.303163][ T32] r10:00000000 r9:84b68600 r8:80287e08 r7:e01a1e60 r6:84b68580 r5:84aaec00 [ 1326.303189][ T32] r4:00000001 [ 1326.303209][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.303260][ T32] Exception stack(0xe01bdfb0 to 0xe01bdff8) [ 1326.303306][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.303335][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.303389][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.328130][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1326.328265][ T32] r4:84b5de40 [ 1326.328671][ T32] INFO: task kworker/0:170:3655 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1326.328711][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.328783][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.328845][ T32] Call trace: [ 1326.328930][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1326.328991][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1326.329015][ T32] r4:00000000 [ 1326.329036][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.329076][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1326.329115][ T32] 9d20: 928f9000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1326.329148][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1326.329185][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1326.329221][ T32] r5:800f0013 r4:80239bb0 [ 1326.329244][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1326.329307][ T32] r4:82ac21e4 [ 1326.329330][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.329373][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1326.329407][ T32] r4:dffe9dc0 [ 1326.329429][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1326.329480][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1326.329505][ T32] r4:00000000 [ 1326.329526][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1326.329593][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1326.329662][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.329709][ T32] r5:00001000 r4:dfbd1000 [ 1326.329750][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.329794][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.329836][ T32] r5:8500678c r4:85006400 [ 1326.329878][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.329951][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1326.329976][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.330044][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1326.330072][ T32] r4:8477f100 [ 1326.330113][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.330199][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1326.330226][ T32] r4:00000001 [ 1326.330245][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.330319][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1326.330371][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.330402][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.330430][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.330523][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1326.330562][ T32] r4:84b53b00 [ 1326.330606][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.330659][ T32] INFO: task kworker/0:171:3658 blocked for more than 452 seconds. [ 1326.330737][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1326.330766][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.330810][ T32] task:kworker/0:171 state:D stack:0 pid:3658 tgid:3658 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.330869][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.330933][ T32] Call trace: [ 1326.330990][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1326.331040][ T32] r10:8291a684 r9:e01b5d84 r8:00000002 r7:60000113 r6:e01b5d8c r5:84aabc00 [ 1326.331064][ T32] r4:84aabc00 [ 1326.331084][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1326.331126][ T32] r5:84aabc00 r4:8291a680 [ 1326.331146][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.331184][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.331225][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e01b5e08 [ 1326.331274][ T32] r4:00000000 [ 1326.331319][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1326.331358][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1326.331392][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1326.331432][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85035500 [ 1326.331488][ T32] r4:00000000 [ 1326.331511][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1326.331555][ T32] r9:83018005 r8:84aabc00 r7:00000000 r6:83018000 r5:00001000 r4:7f02f000 [ 1326.331578][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.331639][ T32] r5:00001000 r4:df9eb000 [ 1326.331663][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.331704][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.331746][ T32] r5:8502078c r4:85020400 [ 1326.331789][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.331860][ T32] r7:dddced80 r6:83018000 r5:8502078c r4:84b68680 [ 1326.331894][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.331975][ T32] r10:61c88647 r9:84aabc00 r8:84b686ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1326.332023][ T32] r4:84b68680 [ 1326.332068][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.332137][ T32] r10:00000000 r9:84b68680 r8:80287e08 r7:e01a1e60 r6:84b68780 r5:84aabc00 [ 1326.332164][ T32] r4:00000001 [ 1326.332204][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.332244][ T32] Exception stack(0xe01b5fb0 to 0xe01b5ff8) [ 1326.332303][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.332335][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.332362][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.332391][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1326.332423][ T32] r4:850352c0 [ 1326.332640][ T32] INFO: task kworker/0:171:3658 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1326.332676][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.332822][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.332872][ T32] Call trace: [ 1326.332902][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1326.332974][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1326.333043][ T32] r4:00000000 [ 1326.333068][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.333108][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1326.333136][ T32] 9d20: 928f9000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1326.333164][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1326.333190][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1326.333213][ T32] r5:800f0013 r4:80239bb0 [ 1326.333259][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1326.333310][ T32] r4:82ac21e4 [ 1326.333332][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.349467][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1326.349552][ T32] r4:dffe9dc0 [ 1326.349600][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1326.349669][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1326.349702][ T32] r4:00000000 [ 1326.349750][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1326.349802][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1326.349852][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.349922][ T32] r5:00001000 r4:dfbd1000 [ 1326.349994][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.350042][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.350085][ T32] r5:8500678c r4:85006400 [ 1326.350106][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.350165][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1326.350190][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.350237][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1326.350260][ T32] r4:8477f100 [ 1326.350292][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.350338][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1326.350382][ T32] r4:00000001 [ 1326.350405][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.350474][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1326.350531][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.350572][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.350602][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.350654][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1326.350680][ T32] r4:84b53b00 [ 1326.350724][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.350778][ T32] INFO: task kworker/0:172:3659 blocked for more than 452 seconds. [ 1326.350858][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1326.350950][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.350976][ T32] task:kworker/0:172 state:D stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.351059][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.351109][ T32] Call trace: [ 1326.351166][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1326.351249][ T32] r10:8291a684 r9:e01c5d84 r8:00000002 r7:60000113 r6:e01c5d8c r5:850f0000 [ 1326.351281][ T32] r4:850f0000 [ 1326.351303][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1326.351347][ T32] r5:850f0000 r4:8291a680 [ 1326.351368][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.351428][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.351474][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e01c5e08 [ 1326.351497][ T32] r4:00000000 [ 1326.351516][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1326.351596][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1326.351634][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1326.351700][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85035300 [ 1326.351747][ T32] r4:00000000 [ 1326.351769][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1326.351815][ T32] r9:83018005 r8:850f0000 r7:00000000 r6:83018000 r5:00001000 r4:7f00d000 [ 1326.351857][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.351914][ T32] r5:00001000 r4:df99d000 [ 1326.351981][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.352056][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.352144][ T32] r5:85020b8c r4:85020800 [ 1326.352168][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.352259][ T32] r7:dddced80 r6:83018000 r5:85020b8c r4:84b68700 [ 1326.352317][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.352389][ T32] r10:61c88647 r9:850f0000 r8:84b6872c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1326.352438][ T32] r4:84b68700 [ 1326.352460][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.352507][ T32] r10:00000000 r9:84b68700 r8:80287e08 r7:e01b5e60 r6:84b68800 r5:850f0000 [ 1326.352530][ T32] r4:00000001 [ 1326.352550][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.352584][ T32] Exception stack(0xe01c5fb0 to 0xe01c5ff8) [ 1326.352654][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.352693][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.352736][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.352792][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1326.352817][ T32] r4:85035080 [ 1326.353202][ T32] INFO: task kworker/0:172:3659 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1326.353256][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.353348][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.368964][ T32] Call trace: [ 1326.369185][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1326.369337][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1326.369423][ T32] r4:00000000 [ 1326.369473][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.369559][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1326.369624][ T32] 9d20: 92fa0000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1326.369700][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1326.369759][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1326.369812][ T32] r5:800f0013 r4:80239bb0 [ 1326.369856][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1326.369957][ T32] r4:82ac21e4 [ 1326.370006][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.370093][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1326.370141][ T32] r4:dffe9dc0 [ 1326.370182][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1326.370266][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1326.370329][ T32] r4:00000000 [ 1326.370372][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1326.370483][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1326.370588][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.370689][ T32] r5:00001000 r4:dfbd1000 [ 1326.370735][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.370814][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.370898][ T32] r5:8500678c r4:85006400 [ 1326.370944][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.371052][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1326.371117][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.371239][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1326.371337][ T32] r4:8477f100 [ 1326.371455][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.371591][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1326.371700][ T32] r4:00000001 [ 1326.371751][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.371839][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1326.371895][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.371998][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.372055][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.372115][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1326.372163][ T32] r4:84b53b00 [ 1326.372237][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.372348][ T32] INFO: task kworker/0:173:3661 blocked for more than 452 seconds. [ 1326.372417][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1326.372468][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.372545][ T32] task:kworker/0:173 state:D stack:0 pid:3661 tgid:3661 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.372674][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.372935][ T32] Call trace: [ 1326.373014][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1326.373107][ T32] r10:8291a684 r9:dfd7dd84 r8:00000002 r7:60000013 r6:dfd7dd8c r5:850f0c00 [ 1326.373177][ T32] r4:850f0c00 [ 1326.373240][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1326.373340][ T32] r5:850f0c00 r4:8291a680 [ 1326.384352][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.384582][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.384710][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd7de08 [ 1326.384779][ T32] r4:00000000 [ 1326.384839][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1326.384920][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1326.385009][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1326.385091][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85035540 [ 1326.385153][ T32] r4:00000000 [ 1326.385201][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1326.385302][ T32] r9:83018005 r8:850f0c00 r7:00000000 r6:83018000 r5:00001000 r4:7f033000 [ 1326.385352][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.385487][ T32] r5:00001000 r4:dfa59000 [ 1326.385551][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.385635][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.385720][ T32] r5:847fc38c r4:847fc000 [ 1326.385766][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.385862][ T32] r7:dddced80 r6:83018000 r5:847fc38c r4:84b68880 [ 1326.385927][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.386044][ T32] r10:61c88647 r9:850f0c00 r8:84b688ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1326.386118][ T32] r4:84b68880 [ 1326.386163][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.386256][ T32] r10:00000000 r9:84b68880 r8:80287e08 r7:e01b5e60 r6:84b68900 r5:850f0c00 [ 1326.386330][ T32] r4:00000001 [ 1326.386451][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.386593][ T32] Exception stack(0xdfd7dfb0 to 0xdfd7dff8) [ 1326.386662][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.386772][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.386869][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.386938][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1326.387000][ T32] r4:85035340 [ 1326.387680][ T32] INFO: task kworker/0:173:3661 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1326.387776][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.387920][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.388016][ T32] Call trace: [ 1326.388084][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1326.388182][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1326.388337][ T32] r4:00000000 [ 1326.388400][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.388484][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1326.388546][ T32] 9d20: 92fa0000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1326.388624][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1326.388708][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1326.388776][ T32] r5:800f0013 r4:80239bb0 [ 1326.388825][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1326.388932][ T32] r4:82ac21e4 [ 1326.388990][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.389101][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1326.389165][ T32] r4:dffe9dc0 [ 1326.389208][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1326.389398][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1326.389458][ T32] r4:00000000 [ 1326.389504][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1326.389650][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1326.389709][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.389795][ T32] r5:00001000 r4:dfbd1000 [ 1326.389837][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.389912][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.390012][ T32] r5:8500678c r4:85006400 [ 1326.390060][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.390153][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1326.390212][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.390313][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1326.390362][ T32] r4:8477f100 [ 1326.390408][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.390516][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1326.390572][ T32] r4:00000001 [ 1326.390614][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.390687][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1326.390742][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.390816][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.390886][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.390946][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1326.390992][ T32] r4:84b53b00 [ 1326.391037][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.391094][ T32] INFO: task kworker/0:174:3664 blocked for more than 452 seconds. [ 1326.391156][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1326.391221][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.391327][ T32] task:kworker/0:174 state:D stack:0 pid:3664 tgid:3664 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.391456][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.391548][ T32] Call trace: [ 1326.391612][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1326.391704][ T32] r10:8291a684 r9:dfd99d84 r8:00000002 r7:60000113 r6:dfd99d8c r5:850f1800 [ 1326.391775][ T32] r4:850f1800 [ 1326.391825][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1326.391910][ T32] r5:850f1800 r4:8291a680 [ 1326.391952][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.392031][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.392130][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd99e08 [ 1326.392190][ T32] r4:00000000 [ 1326.392232][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1326.392346][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1326.392420][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1326.392502][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85035100 [ 1326.392555][ T32] r4:00000000 [ 1326.392646][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1326.392743][ T32] r9:83018005 r8:850f1800 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1326.392788][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.392885][ T32] r5:00001000 r4:dfa29000 [ 1326.392952][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.393030][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.393131][ T32] r5:8502138c r4:85021000 [ 1326.393180][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.393466][ T32] r7:dddced80 r6:83018000 r5:8502138c r4:84b68980 [ 1326.421017][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.421186][ T32] r10:61c88647 r9:850f1800 r8:84b689ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1326.421239][ T32] r4:84b68980 [ 1326.421291][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1326.421678][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 11 printk messages dropped ** [ 1326.438309][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1326.438380][ T32] 9d20: 935c9000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1326.438452][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1326.438505][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1326.438574][ T32] r5:800f0013 r4:80239bb0 [ 1326.438624][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1326.438707][ T32] r4:82ac21e4 [ 1326.438777][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.438870][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1326.438934][ T32] r4:dffe9dc0 [ 1326.438981][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1326.439066][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1326.439113][ T32] r4:00000000 [ 1326.439170][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1326.439324][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1326.439407][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.439505][ T32] r5:00001000 r4:dfbd1000 [ 1326.439576][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.439703][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.439876][ T32] r5:8500678c r4:85006400 [ 1326.439955][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.440057][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1326.440103][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.440196][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1326.440244][ T32] r4:8477f100 [ 1326.440326][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.440438][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1326.440491][ T32] r4:00000001 [ 1326.440536][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.440611][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1326.440681][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.440748][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.440805][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.440863][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1326.440909][ T32] r4:84b53b00 [ 1326.440955][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.441025][ T32] INFO: task kworker/0:175:3667 blocked for more than 452 seconds. [ 1326.441108][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1326.441163][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.441219][ T32] task:kworker/0:175 state:D stack:0 pid:3667 tgid:3667 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.441333][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.441420][ T32] Call trace: [ 1326.441512][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1326.441662][ T32] r10:8291a684 r9:e00e5d84 r8:00000002 r7:60000113 r6:e00e5d8c r5:848ec800 [ 1326.441719][ T32] r4:848ec800 [ 1326.441763][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1326.441865][ T32] r5:848ec800 r4:8291a680 [ 1326.441936][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.442045][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.442145][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e00e5e08 [ 1326.442193][ T32] r4:00000000 [ 1326.442234][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1326.442321][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1326.442391][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1326.442472][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85035dc0 [ 1326.442521][ T32] r4:00000000 [ 1326.442565][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1326.442651][ T32] r9:83018005 r8:848ec800 r7:00000000 r6:83018000 r5:00001000 r4:7f03d000 [ 1326.442696][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.442830][ T32] r5:00001000 r4:dfb25000 [ 1326.442883][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.443036][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.443120][ T32] r5:85021f8c r4:85021c00 [ 1326.443191][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.443404][ T32] r7:dddced80 r6:83018000 r5:85021f8c r4:84b68a00 ** 1 printk messages dropped ** [ 1326.454466][ T32] r10:61c88647 r9:848ec800 r8:84b68a2c r7:82804d40 r6:dddced80 r5:dddceda0 ** 10 printk messages dropped ** [ 1326.455333][ T32] r4:850355c0 ** 2 printk messages dropped ** [ 1326.456228][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1326.456917][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 ** 9 printk messages dropped ** [ 1326.457525][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1326.458051][ T32] r5:8500678c r4:85006400 ** 6 printk messages dropped ** [ 1326.458627][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 ** 5 printk messages dropped ** [ 1326.458999][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1326.459505][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1326.460177][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 9 printk messages dropped ** [ 1326.460950][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1326.461496][ T32] r7:dddced80 r6:83018000 r5:85020f8c r4:84b68b80 ** 2 printk messages dropped ** [ 1326.461686][ T32] r4:84b68b80 [ 1326.461726][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.461886][ T32] r10:00000000 r9:84b68b80 r8:80287e08 r7:e00e5e60 r6:84b68b00 r5:850f2400 [ 1326.462014][ T32] r4:00000001 [ 1326.462066][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.462139][ T32] Exception stack(0xdfda5fb0 to 0xdfda5ff8) [ 1326.462193][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.462254][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.462317][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.462378][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1326.462424][ T32] r4:850356c0 [ 1326.462733][ T32] INFO: task kworker/0:176:3668 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1326.462804][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.462912][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.463042][ T32] Call trace: [ 1326.463210][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1326.463326][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1326.463379][ T32] r4:00000000 [ 1326.463424][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.495449][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1326.495594][ T32] 9d20: 93aae000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1326.495661][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1326.495733][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1326.495949][ T32] r5:800f0013 r4:80239bb0 [ 1326.496008][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1326.496122][ T32] r4:82ac21e4 [ 1326.496165][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.496303][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1326.496367][ T32] r4:dffe9dc0 [ 1326.496410][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1326.496496][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1326.496570][ T32] r4:00000000 [ 1326.496620][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1326.496736][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1326.496789][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.496902][ T32] r5:00001000 r4:dfbd1000 [ 1326.496962][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.497050][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.497133][ T32] r5:8500678c r4:85006400 [ 1326.497175][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.497356][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1326.497412][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.497508][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1326.497558][ T32] r4:8477f100 [ 1326.497618][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.497729][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1326.497791][ T32] r4:00000001 [ 1326.497834][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.497907][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1326.497961][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.498017][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1326.498580][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1326.499473][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 9 printk messages dropped ** [ 1326.500249][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1326.500619][ T32] r5:847fd78c r4:847fd400 ** 3 printk messages dropped ** [ 1326.501027][ T32] r10:61c88647 r9:850f3000 r8:84bb0aac r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 7 printk messages dropped ** [ 1326.501610][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1326.503129][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1326.528450][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff ** 5 printk messages dropped ** [ 1326.528983][ T32] r4:dffe9dc0 ** 6 printk messages dropped ** [ 1326.529435][ T32] r5:00001000 r4:dfbd1000 ** 6 printk messages dropped ** [ 1326.530064][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 ** 8 printk messages dropped ** [ 1326.530667][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1326.531446][ T32] Call trace: ** 6 printk messages dropped ** [ 1326.532064][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 6 printk messages dropped ** [ 1326.532640][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1326.533152][ T32] r5:8502178c r4:85021400 [ 1326.533258][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1326.544400][ T32] r4:84b68c80 ** 7 printk messages dropped ** [ 1326.544940][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1326.546040][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1326.546699][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1326.546750][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1326.546800][ T32] r5:800f0013 r4:80239bb0 [ 1326.546841][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1326.546916][ T32] r4:82ac21e4 [ 1326.546987][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.547071][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1326.547128][ T32] r4:dffe9dc0 [ 1326.547172][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1326.547275][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1326.547329][ T32] r4:00000000 [ 1326.547398][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1326.547529][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1326.547584][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.547669][ T32] r5:00001000 r4:dfbd1000 [ 1326.547712][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.547790][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.547872][ T32] r5:8500678c r4:85006400 [ 1326.547932][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.548028][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1326.548073][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.548162][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1326.548227][ T32] r4:8477f100 [ 1326.548311][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.548409][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1326.548473][ T32] r4:00000001 [ 1326.548543][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.548637][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1326.548700][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.548826][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.548908][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.548999][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1326.549057][ T32] r4:84b53b00 [ 1326.549102][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.549175][ T32] INFO: task kworker/1:104:3674 blocked for more than 453 seconds. [ 1326.549241][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1326.549324][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.549376][ T32] task:kworker/1:104 state:D stack:0 pid:3674 tgid:3674 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.549465][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.549572][ T32] Call trace: [ 1326.549734][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1326.549833][ T32] r10:8291a684 r9:e01cdd84 r8:00000002 r7:60000013 r6:e01cdd8c r5:850f4800 [ 1326.549893][ T32] r4:850f4800 [ 1326.549936][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1326.550027][ T32] r5:850f4800 r4:8291a680 [ 1326.550069][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.550146][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.550289][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e01cde08 [ 1326.550349][ T32] r4:00000000 [ 1326.550405][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1326.550480][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1326.550554][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1326.550652][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848df140 [ 1326.550704][ T32] r4:00000000 [ 1326.550757][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1326.550844][ T32] r9:83018205 r8:850f4800 r7:00000000 r6:83018200 r5:00001000 r4:7f051000 [ 1326.550888][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.550969][ T32] r5:00001000 r4:dff1b000 [ 1326.551012][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.551090][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.551172][ T32] r5:847fdb8c r4:847fd800 [ 1326.551239][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.551359][ T32] r7:ddde2d80 r6:83018200 r5:847fdb8c r4:84bb0b80 [ 1326.551411][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.551504][ T32] r10:61c88647 r9:850f4800 r8:84bb0bac r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 5 printk messages dropped ** [ 1326.551913][ T32] Exception stack(0xe01cdfb0 to 0xe01cdff8) ** 7 printk messages dropped ** [ 1326.552859][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1326.580211][ T32] 9d20: 9400a000 ec9bb000 00000001 80239b98 7f155000 00000001 ** 7 printk messages dropped ** [ 1326.580801][ T32] r4:dffe9dc0 ** 6 printk messages dropped ** [ 1326.581302][ T32] r5:00001000 r4:dfbd1000 ** 7 printk messages dropped ** [ 1326.582019][ T32] r4:8477f100 ** 4 printk messages dropped ** [ 1326.582374][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) ** 6 printk messages dropped ** [ 1326.582774][ T32] INFO: task kworker/0:178:3676 blocked for more than 453 seconds. ** 11 printk messages dropped ** [ 1326.601698][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 8 printk messages dropped ** [ 1326.602365][ T32] r9:83018005 r8:850f5400 r7:00000000 r6:83018000 r5:00001000 r4:7f041000 ** 4 printk messages dropped ** [ 1326.602737][ T32] r5:8502278c r4:85022400 ** 3 printk messages dropped ** [ 1326.603058][ T32] r10:61c88647 r9:850f5400 r8:84b68e2c r7:82804d40 r6:dddced80 r5:dddceda0 ** 10 printk messages dropped ** [ 1326.608300][ T32] r4:85035b80 ** 2 printk messages dropped ** [ 1326.609205][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1326.609798][ T32] 9d20: 9435c000 ec9bb000 00000001 80239b98 7f155000 00000001 ** 4 printk messages dropped ** [ 1326.610200][ T32] r4:82ac21e4 [ 1326.610246][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.610356][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1326.610414][ T32] r4:dffe9dc0 [ 1326.610473][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1326.610587][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1326.610653][ T32] r4:00000000 [ 1326.610848][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1326.610989][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1326.611069][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.611165][ T32] r5:00001000 r4:dfbd1000 [ 1326.611301][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.611400][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.611486][ T32] r5:8500678c r4:85006400 [ 1326.611545][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.611659][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1326.611718][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.611812][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1326.611862][ T32] r4:8477f100 [ 1326.611903][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.612009][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1326.612131][ T32] r4:00000001 [ 1326.612186][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.612260][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1326.612355][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.612419][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.612489][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.612592][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1326.612645][ T32] r4:84b53b00 [ 1326.612692][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.612786][ T32] INFO: task kworker/0:179:3678 blocked for more than 453 seconds. [ 1326.612884][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1326.612947][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.613027][ T32] task:kworker/0:179 state:D stack:0 pid:3678 tgid:3678 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.613132][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.613261][ T32] Call trace: [ 1326.613420][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1326.634086][ T32] r10:8291a684 r9:e01d1d84 r8:00000002 r7:60000013 r6:e01d1d8c r5:850f6000 [ 1326.634170][ T32] r4:850f6000 [ 1326.634242][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1326.634379][ T32] r5:850f6000 r4:8291a680 [ 1326.634439][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.634524][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.634613][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e01d1e08 [ 1326.634672][ T32] r4:00000000 [ 1326.634718][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1326.634792][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1326.634870][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1326.634954][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85035f40 [ 1326.635032][ T32] r4:00000000 [ 1326.635079][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1326.635212][ T32] r9:83018005 r8:850f6000 r7:00000000 r6:83018000 r5:00001000 r4:7f03f000 [ 1326.635276][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.635370][ T32] r5:00001000 r4:dfcfd000 [ 1326.635417][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.635504][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.635587][ T32] r5:85021b8c r4:85021800 [ 1326.635633][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.635753][ T32] r7:dddced80 r6:83018000 r5:85021b8c r4:84b68e80 [ 1326.635832][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.635942][ T32] r10:61c88647 r9:850f6000 r8:84b68eac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1326.636011][ T32] r4:84b68e80 [ 1326.636059][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.636178][ T32] r10:00000000 r9:84b68e80 r8:80287e08 r7:e01c9e60 r6:84b68500 r5:850f6000 [ 1326.636256][ T32] r4:00000001 [ 1326.636342][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.636419][ T32] Exception stack(0xe01d1fb0 to 0xe01d1ff8) [ 1326.636477][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.636542][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.636598][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.636658][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1326.636727][ T32] r4:85035d80 [ 1326.637434][ T32] INFO: task kworker/0:179:3678 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1326.637537][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.637675][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.637767][ T32] Call trace: [ 1326.637857][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1326.637991][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1326.638102][ T32] r4:00000000 [ 1326.638157][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.638250][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1326.638321][ T32] 9d20: 94703000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1326.638378][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1326.638429][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1326.638480][ T32] r5:800f0013 r4:80239bb0 [ 1326.638524][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1326.638606][ T32] r4:82ac21e4 [ 1326.638647][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.638728][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1326.638796][ T32] r4:dffe9dc0 [ 1326.638877][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1326.638975][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1326.639127][ T32] r4:00000000 [ 1326.639177][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1326.639341][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 ** 6 printk messages dropped ** [ 1326.639865][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 ** 5 printk messages dropped ** [ 1326.640258][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1326.640674][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1326.641930][ T32] Call trace: ** 6 printk messages dropped ** [ 1326.642486][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 8 printk messages dropped ** [ 1326.643186][ T32] r9:83018005 r8:850f6c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 ** 4 printk messages dropped ** [ 1326.664335][ T32] r5:8502238c r4:85022000 [ 1326.664389][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1326.664685][ T32] r10:61c88647 r9:850f6c00 r8:84b68fac r7:82804d40 r6:dddced80 r5:dddceda0 ** 8 printk messages dropped ** [ 1326.665231][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1326.666568][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 ** 8 printk messages dropped ** [ 1326.667326][ T32] r4:82ac21e4 ** 4 printk messages dropped ** [ 1326.667694][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 ** 9 printk messages dropped ** [ 1326.668605][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 ** 7 printk messages dropped ** [ 1326.669233][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) ** 8 printk messages dropped ** [ 1326.669812][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 7 printk messages dropped ** [ 1326.670513][ T32] r5:84988000 r4:8291a680 ** 5 printk messages dropped ** [ 1326.670870][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1326.670966][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1326.671065][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53040 [ 1326.671115][ T32] r4:00000000 [ 1326.671182][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1326.671285][ T32] r9:83018005 r8:84988000 r7:00000000 r6:83018000 r5:00001000 r4:7f043000 [ 1326.671333][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.671440][ T32] r5:00001000 r4:dfd47000 [ 1326.671490][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.671572][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.671654][ T32] r5:85022b8c r4:85022800 [ 1326.671697][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.671789][ T32] r7:dddced80 r6:83018000 r5:85022b8c r4:848c9100 [ 1326.671852][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.671967][ T32] r10:61c88647 r9:84988000 r8:848c912c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1326.672027][ T32] r4:848c9100 [ 1326.672072][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.672180][ T32] r10:00000000 r9:848c9100 r8:80287e08 r7:e01d5e60 r6:848c9180 r5:84988000 [ 1326.672321][ T32] r4:00000001 [ 1326.672412][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.672554][ T32] Exception stack(0xe01d9fb0 to 0xe01d9ff8) [ 1326.672648][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.672727][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.672808][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.672874][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1326.672926][ T32] r4:84b5ddc0 [ 1326.673301][ T32] INFO: task kworker/0:181:3682 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1326.673393][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.706013][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.706172][ T32] Call trace: [ 1326.706274][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1326.706419][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1326.706478][ T32] r4:00000000 [ 1326.706525][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.706625][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1326.706699][ T32] 9d20: 94d11000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1326.706777][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1326.706908][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1326.706969][ T32] r5:800f0013 r4:80239bb0 [ 1326.707028][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1326.707116][ T32] r4:82ac21e4 [ 1326.707160][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.707244][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1326.707303][ T32] r4:dffe9dc0 [ 1326.707346][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1326.707430][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1326.707477][ T32] r4:00000000 [ 1326.707519][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1326.707613][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1326.707676][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.707766][ T32] r5:00001000 r4:dfbd1000 [ 1326.707811][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.707890][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.707989][ T32] r5:8500678c r4:85006400 [ 1326.708054][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.708168][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1326.708218][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.708359][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1326.708440][ T32] r4:8477f100 [ 1326.708549][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.708653][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1326.708702][ T32] r4:00000001 [ 1326.708761][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.708908][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1326.708996][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1326.709513][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1326.710324][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 8 printk messages dropped ** [ 1326.710994][ T32] r9:83018005 r8:848eec00 r7:00000000 r6:83018000 r5:00001000 r4:7f045000 ** 4 printk messages dropped ** [ 1326.711405][ T32] r5:85022f8c r4:85022c00 ** 3 printk messages dropped ** [ 1326.711740][ T32] r10:61c88647 r9:848eec00 r8:848c90ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 8 printk messages dropped ** [ 1326.712451][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1326.738992][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 ** 8 printk messages dropped ** [ 1326.739564][ T32] r4:82ac21e4 ** 2 printk messages dropped ** [ 1326.739858][ T32] r4:dffe9dc0 [ 1326.739908][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1326.740017][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1326.740077][ T32] r4:00000000 [ 1326.740120][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1326.740210][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1326.740308][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.740402][ T32] r5:00001000 r4:dfbd1000 [ 1326.740447][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.740525][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.740611][ T32] r5:8500678c r4:85006400 [ 1326.740683][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.740784][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1326.740860][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.740968][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1326.741019][ T32] r4:8477f100 [ 1326.741063][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.741158][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1326.741228][ T32] r4:00000001 [ 1326.741294][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.741371][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1326.741441][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.741533][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.741596][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.741669][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1326.741716][ T32] r4:84b53b00 [ 1326.741765][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.741823][ T32] INFO: task kworker/0:183:3686 blocked for more than 453 seconds. [ 1326.741888][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1326.741939][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.741989][ T32] task:kworker/0:183 state:D stack:0 pid:3686 tgid:3686 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.742101][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.742209][ T32] Call trace: [ 1326.742293][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1326.742391][ T32] r10:8291a684 r9:e01f5d84 r8:00000002 r7:60000013 r6:e01f5d8c r5:84092400 [ 1326.742460][ T32] r4:84092400 [ 1326.742510][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1326.742632][ T32] r5:84092400 r4:8291a680 [ 1326.742686][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.742766][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.742852][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e01f5e08 [ 1326.742903][ T32] r4:00000000 [ 1326.742966][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1326.743045][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1326.743164][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1326.743259][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848cc380 [ 1326.743319][ T32] r4:00000000 [ 1326.743430][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1326.754766][ T32] r9:83018005 r8:84092400 r7:00000000 r6:83018000 r5:00001000 r4:7f047000 [ 1326.754843][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.754961][ T32] r5:00001000 r4:dfd8d000 [ 1326.755018][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.755098][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.755181][ T32] r5:8502338c r4:85023000 [ 1326.755242][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.755352][ T32] r7:dddced80 r6:83018000 r5:8502338c r4:848c9200 [ 1326.755411][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.755554][ T32] r10:61c88647 r9:84092400 r8:848c922c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1326.755634][ T32] r4:848c9200 ** 2 printk messages dropped ** [ 1326.755828][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1326.756132][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1326.757309][ T32] Workqueue: events bpf_prog_free_deferred ** 4 printk messages dropped ** [ 1326.757746][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 6 printk messages dropped ** [ 1326.758252][ T32] r4:82ac21e4 ** 2 printk messages dropped ** [ 1326.758425][ T32] r4:dffe9dc0 ** 2 printk messages dropped ** [ 1326.758619][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1326.759030][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1326.759736][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 ** 5 printk messages dropped ** [ 1326.760248][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.760361][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1326.760423][ T32] r4:84b53b00 [ 1326.760468][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.760536][ T32] INFO: task kworker/0:184:3688 blocked for more than 453 seconds. [ 1326.760602][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1326.760679][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.760853][ T32] task:kworker/0:184 state:D stack:0 pid:3688 tgid:3688 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.760979][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.761069][ T32] Call trace: [ 1326.761148][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1326.761296][ T32] r10:8291a684 r9:e01fdd84 r8:00000002 r7:60000113 r6:e01fdd8c r5:848f0000 [ 1326.761359][ T32] r4:848f0000 [ 1326.761441][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1326.761541][ T32] r5:848f0000 r4:8291a680 [ 1326.761585][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.761663][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.761749][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e01fde08 [ 1326.761796][ T32] r4:00000000 [ 1326.761841][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1326.761940][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1326.762053][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1326.762145][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848cc4c0 [ 1326.762210][ T32] r4:00000000 [ 1326.762312][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1326.762412][ T32] r9:83018005 r8:848f0000 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1326.762474][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.762570][ T32] r5:00001000 r4:dfddd000 [ 1326.762622][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.762718][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.762807][ T32] r5:8502378c r4:85023400 [ 1326.762878][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.762975][ T32] r7:dddced80 r6:83018000 r5:8502378c r4:848c9000 [ 1326.763044][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.763148][ T32] r10:61c88647 r9:848f0000 r8:848c902c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1326.763251][ T32] r4:848c9000 [ 1326.763419][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.794144][ T32] r10:00000000 r9:848c9000 r8:80287e08 r7:e01d5e60 r6:84bb0c80 r5:848f0000 [ 1326.794231][ T32] r4:00000001 [ 1326.794299][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.794419][ T32] Exception stack(0xe01fdfb0 to 0xe01fdff8) [ 1326.794496][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.794573][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.794649][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.794714][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1326.794787][ T32] r4:848cc200 [ 1326.795473][ T32] INFO: task kworker/0:184:3688 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1326.795593][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.795742][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.795859][ T32] Call trace: [ 1326.795953][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1326.796057][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1326.796108][ T32] r4:00000000 [ 1326.796149][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.796231][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1326.796322][ T32] 9d20: 95503000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1326.796411][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1326.796472][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1326.796545][ T32] r5:800f0013 r4:80239bb0 [ 1326.796619][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1326.796723][ T32] r4:82ac21e4 [ 1326.796769][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.796852][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1326.796919][ T32] r4:dffe9dc0 [ 1326.796976][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1326.797098][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1326.797190][ T32] r4:00000000 [ 1326.797239][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1326.797362][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1326.797439][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.797545][ T32] r5:00001000 r4:dfbd1000 ** 1 printk messages dropped ** [ 1326.797671][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1326.798414][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 ** 4 printk messages dropped ** [ 1326.798712][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1326.799111][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1326.799193][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.799272][ T32] task:kworker/0:185 state:D stack:0 pid:3690 tgid:3690 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.799370][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.799452][ T32] Call trace: [ 1326.799513][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1326.799613][ T32] r10:8291a684 r9:e0205d84 r8:00000002 r7:60000113 r6:e0205d8c r5:848f1800 [ 1326.799660][ T32] r4:848f1800 [ 1326.799758][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1326.799867][ T32] r5:848f1800 r4:8291a680 [ 1326.799916][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.799995][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.800076][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0205e08 [ 1326.800122][ T32] r4:00000000 [ 1326.800177][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1326.800298][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1326.800378][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1326.800477][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b5ddc0 [ 1326.800582][ T32] r4:00000000 [ 1326.800644][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1326.800748][ T32] r9:83018005 r8:848f1800 r7:00000000 r6:83018000 r5:00001000 r4:7f05b000 [ 1326.800823][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.800939][ T32] r5:00001000 r4:dfbdd000 [ 1326.801019][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.801107][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.801201][ T32] r5:85059b8c r4:85059800 [ 1326.801266][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.801358][ T32] r7:dddced80 r6:83018000 r5:85059b8c r4:848c9300 [ 1326.801398][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.801482][ T32] r10:61c88647 r9:848f1800 r8:848c932c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1326.801531][ T32] r4:848c9300 [ 1326.801574][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.801682][ T32] r10:00000000 r9:848c9300 r8:80287e08 r7:e01d5e60 r6:84bb0d00 r5:848f1800 [ 1326.801759][ T32] r4:00000001 [ 1326.801838][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 3 printk messages dropped ** [ 1326.802103][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1326.803212][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) ** 6 printk messages dropped ** [ 1326.824699][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff ** 8 printk messages dropped ** [ 1326.825374][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1326.825610][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1326.826349][ T32] r4:8477f100 ** 4 printk messages dropped ** [ 1326.826703][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) ** 6 printk messages dropped ** [ 1326.827072][ T32] INFO: task kworker/0:186:3692 blocked for more than 453 seconds. ** 6 printk messages dropped ** [ 1326.827661][ T32] r10:8291a684 r9:e0211d84 r8:00000002 r7:60000013 r6:e0211d8c r5:848f3000 ** 8 printk messages dropped ** [ 1326.828309][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1326.828855][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1326.829209][ T32] r5:85023f8c r4:85023c00 [ 1326.829281][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.829379][ T32] r7:dddced80 r6:83018000 r5:85023f8c r4:848c9380 [ 1326.829436][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.829544][ T32] r10:61c88647 r9:848f3000 r8:848c93ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1326.829609][ T32] r4:848c9380 [ 1326.829667][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.829768][ T32] r10:00000000 r9:848c9380 r8:80287e08 r7:e0205e60 r6:84bb0d80 r5:848f3000 [ 1326.829817][ T32] r4:00000001 [ 1326.829857][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.829926][ T32] Exception stack(0xe0211fb0 to 0xe0211ff8) [ 1326.829980][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.830066][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.830155][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.830228][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1326.830311][ T32] r4:848cc580 [ 1326.830995][ T32] INFO: task kworker/0:186:3692 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1326.831073][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.831202][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.831303][ T32] Call trace: [ 1326.831387][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1326.831487][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1326.831546][ T32] r4:00000000 [ 1326.831589][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.831667][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1326.831723][ T32] 9d20: 9575b000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1326.831781][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1326.831835][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1326.831914][ T32] r5:800f0013 r4:80239bb0 [ 1326.831985][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1326.832086][ T32] r4:82ac21e4 [ 1326.832137][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.832223][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1326.832271][ T32] r4:dffe9dc0 [ 1326.832350][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1326.832450][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1326.832499][ T32] r4:00000000 [ 1326.832572][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1326.832700][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1326.832751][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.832831][ T32] r5:00001000 r4:dfbd1000 [ 1326.832869][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.832943][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.833042][ T32] r5:8500678c r4:85006400 [ 1326.833097][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.833244][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1326.833299][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.860116][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1326.860267][ T32] r4:8477f100 [ 1326.860348][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.860479][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1326.860567][ T32] r4:00000001 [ 1326.860619][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.860698][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1326.860773][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.860850][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.860919][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.860981][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 4 printk messages dropped ** [ 1326.861307][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 7 printk messages dropped ** [ 1326.862032][ T32] r5:848f2400 r4:8291a680 ** 5 printk messages dropped ** [ 1326.862493][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1326.862977][ T32] r5:00001000 r4:dff03000 ** 2 printk messages dropped ** [ 1326.863220][ T32] r5:85023b8c r4:85023800 ** 3 printk messages dropped ** [ 1326.871199][ T32] r10:61c88647 r9:848f2400 r8:848c942c r7:82804d40 r6:dddced80 r5:dddceda0 ** 7 printk messages dropped ** [ 1326.871881][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1326.873312][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) ** 6 printk messages dropped ** [ 1326.888894][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff ** 8 printk messages dropped ** [ 1326.889645][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1326.889910][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1326.890793][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 ** 5 printk messages dropped ** [ 1326.891206][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1326.892114][ T32] Call trace: ** 6 printk messages dropped ** [ 1326.892591][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 8 printk messages dropped ** [ 1326.893296][ T32] r9:83018005 r8:848f0c00 r7:00000000 r6:83018000 r5:00001000 r4:7f053000 ** 4 printk messages dropped ** [ 1326.904705][ T32] r5:8505838c r4:85058000 ** 3 printk messages dropped ** [ 1326.905038][ T32] r10:61c88647 r9:848f0c00 r8:848c94ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1326.905096][ T32] r4:848c9480 [ 1326.905141][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.905236][ T32] r10:00000000 r9:848c9480 r8:80287e08 r7:e0205e60 r6:84bb0e80 r5:848f0c00 [ 1326.905304][ T32] r4:00000001 [ 1326.905354][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.905430][ T32] Exception stack(0xe0221fb0 to 0xe0221ff8) [ 1326.905503][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.905600][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.905672][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.905755][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1326.905850][ T32] r4:848cc5c0 [ 1326.906555][ T32] INFO: task kworker/0:188:3696 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1326.906639][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.906771][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.906866][ T32] Call trace: [ 1326.906976][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1326.907085][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1326.907134][ T32] r4:00000000 [ 1326.907193][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.907302][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1326.907391][ T32] 9d20: 95dbd000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1326.907456][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1326.907534][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1326.907614][ T32] r5:800f0013 r4:80239bb0 [ 1326.907691][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1326.907783][ T32] r4:82ac21e4 [ 1326.907844][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.907933][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1326.907981][ T32] r4:dffe9dc0 [ 1326.908050][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1326.908141][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1326.908204][ T32] r4:00000000 [ 1326.908297][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1326.908404][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1326.908451][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.908545][ T32] r5:00001000 r4:dfbd1000 [ 1326.908592][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.908670][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.908756][ T32] r5:8500678c r4:85006400 [ 1326.908801][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.908893][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1326.908984][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.909086][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1326.909137][ T32] r4:8477f100 [ 1326.909178][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.909302][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1326.909361][ T32] r4:00000001 [ 1326.909431][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.909550][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1326.909611][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.909668][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.909744][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.909807][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1326.909856][ T32] r4:84b53b00 [ 1326.909951][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.910046][ T32] INFO: task kworker/0:189:3699 blocked for more than 453 seconds. [ 1326.910116][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1326.910167][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.910211][ T32] task:kworker/0:189 state:D stack:0 pid:3699 tgid:3699 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.910344][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.910433][ T32] Call trace: [ 1326.910575][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1326.910722][ T32] r10:8291a684 r9:e0529d84 r8:00000002 r7:60000013 r6:e0529d8c r5:848f4800 [ 1326.910803][ T32] r4:848f4800 ** 1 printk messages dropped ** [ 1326.910949][ T32] r5:848f4800 r4:8291a680 ** 6 printk messages dropped ** [ 1326.911491][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) ** 8 printk messages dropped ** [ 1326.912198][ T32] r5:85058b8c r4:85058800 ** 1 printk messages dropped ** [ 1326.912382][ T32] r7:dddced80 r6:83018000 r5:85058b8c r4:848c9500 ** 6 printk messages dropped ** [ 1326.912884][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1326.941686][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1326.942925][ T32] r4:82ac21e4 ** 4 printk messages dropped ** [ 1326.943261][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 ** 9 printk messages dropped ** [ 1326.959135][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 ** 4 printk messages dropped ** [ 1326.959622][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 ** 5 printk messages dropped ** [ 1326.960070][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1326.960686][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1326.961303][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.961392][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0531e08 [ 1326.961459][ T32] r4:00000000 [ 1326.961509][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1326.961611][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1326.961729][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1326.961827][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848ccb80 [ 1326.961881][ T32] r4:00000000 [ 1326.961941][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1326.962064][ T32] r9:83018005 r8:848f3c00 r7:00000000 r6:83018000 r5:00001000 r4:7f057000 [ 1326.962143][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.962241][ T32] r5:00001000 r4:dff57000 [ 1326.962289][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.962373][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.962457][ T32] r5:8505878c r4:85058400 [ 1326.962503][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.962613][ T32] r7:dddced80 r6:83018000 r5:8505878c r4:848c9580 [ 1326.962723][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.962832][ T32] r10:61c88647 r9:848f3c00 r8:848c95ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1326.962900][ T32] r4:848c9580 [ 1326.962950][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.963045][ T32] r10:00000000 r9:848c9580 r8:80287e08 r7:e0205e60 r6:84bb0880 r5:848f3c00 [ 1326.963095][ T32] r4:00000001 [ 1326.963155][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.963247][ T32] Exception stack(0xe0531fb0 to 0xe0531ff8) [ 1326.963312][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.963460][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.974377][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.974468][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1326.974522][ T32] r4:848cc840 [ 1326.975235][ T32] INFO: task kworker/0:190:3701 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1326.975329][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.975490][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.975675][ T32] Call trace: [ 1326.975791][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1326.975902][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1326.976000][ T32] r4:00000000 [ 1326.976055][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.976141][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1326.976202][ T32] 9d20: 963a3000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1326.976318][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1326.976392][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1326.976481][ T32] r5:800f0013 r4:80239bb0 [ 1326.976552][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1326.976670][ T32] r4:82ac21e4 [ 1326.976724][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.976815][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1326.976866][ T32] r4:dffe9dc0 [ 1326.976911][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1326.976996][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1326.977060][ T32] r4:00000000 [ 1326.977111][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1326.977222][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1326.977297][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.977404][ T32] r5:00001000 r4:dfbd1000 [ 1326.977469][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.977565][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.977663][ T32] r5:8500678c r4:85006400 [ 1326.977736][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.977835][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1326.977914][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.978019][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1326.978082][ T32] r4:8477f100 [ 1326.978154][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.978259][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1326.978310][ T32] r4:00000001 [ 1326.978350][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.978421][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1326.978474][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.978541][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.978611][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.978699][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1326.978753][ T32] r4:84b53b00 [ 1326.978796][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.978872][ T32] INFO: task kworker/0:191:3703 blocked for more than 453 seconds. [ 1326.978961][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1326.979024][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.979066][ T32] task:kworker/0:191 state:D stack:0 pid:3703 tgid:3703 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.979167][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.979270][ T32] Call trace: [ 1326.979365][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) ** 2 printk messages dropped ** [ 1326.979560][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) ** 7 printk messages dropped ** [ 1326.980263][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) ** 8 printk messages dropped ** [ 1326.980999][ T32] r5:85058f8c r4:85058c00 [ 1326.981041][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1326.981307][ T32] r10:61c88647 r9:848f5400 r8:848c962c r7:82804d40 r6:dddced80 r5:dddceda0 ** 5 printk messages dropped ** [ 1326.981714][ T32] Exception stack(0xe0155fb0 to 0xe0155ff8) ** 4 printk messages dropped ** [ 1326.982002][ T32] r4:848cccc0 ** 2 printk messages dropped ** [ 1326.982547][ T32] Workqueue: events bpf_prog_free_deferred ** 4 printk messages dropped ** [ 1326.982991][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 6 printk messages dropped ** [ 1327.006835][ T32] r4:82ac21e4 ** 2 printk messages dropped ** [ 1327.007069][ T32] r4:dffe9dc0 ** 4 printk messages dropped ** [ 1327.007481][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 ** 1 printk messages dropped ** [ 1327.007645][ T32] r5:00001000 r4:dfbd1000 [ 1327.007707][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.007810][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.007930][ T32] r5:8500678c r4:85006400 [ 1327.007982][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.008078][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1327.008125][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.008217][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1327.008264][ T32] r4:8477f100 [ 1327.008335][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.008450][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1327.008507][ T32] r4:00000001 [ 1327.008552][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.008649][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1327.008717][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.008802][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.008866][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.008941][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.009019][ T32] r4:84b53b00 [ 1327.009074][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.009259][ T32] INFO: task kworker/0:192:3705 blocked for more than 453 seconds. [ 1327.009358][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1327.009410][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.009456][ T32] task:kworker/0:192 state:D stack:0 pid:3705 tgid:3705 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.009562][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.009644][ T32] Call trace: [ 1327.009758][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1327.009865][ T32] r10:8291a684 r9:e015dd84 r8:00000002 r7:60000013 r6:e015dd8c r5:848f6c00 [ 1327.009916][ T32] r4:848f6c00 [ 1327.009959][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1327.010100][ T32] r5:848f6c00 r4:8291a680 [ 1327.010161][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.010271][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.010383][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e015de08 [ 1327.010460][ T32] r4:00000000 [ 1327.010509][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1327.010585][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1327.010655][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1327.010736][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848ccec0 [ 1327.010784][ T32] r4:00000000 [ 1327.010856][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1327.010950][ T32] r9:83018005 r8:848f6c00 r7:00000000 r6:83018000 r5:00001000 r4:7f02b000 [ 1327.010995][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.011079][ T32] r5:00001000 r4:dfb59000 [ 1327.011120][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.011223][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.011337][ T32] r5:8505978c r4:85059400 [ 1327.011491][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.011592][ T32] r7:dddced80 r6:83018000 r5:8505978c r4:848c9700 [ 1327.011635][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.011732][ T32] r10:61c88647 r9:848f6c00 r8:848c972c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1327.011778][ T32] r4:848c9700 [ 1327.011818][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.011923][ T32] r10:00000000 r9:848c9700 r8:80287e08 r7:e0205e60 r6:84bb0900 r5:848f6c00 [ 1327.012021][ T32] r4:00000001 [ 1327.012070][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.012143][ T32] Exception stack(0xe015dfb0 to 0xe015dff8) [ 1327.012200][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.012272][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.012370][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.012510][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.012569][ T32] r4:848ccc80 [ 1327.013219][ T32] INFO: task kworker/0:192:3705 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1327.013312][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.036891][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.037067][ T32] Call trace: [ 1327.037138][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1327.037245][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1327.037304][ T32] r4:00000000 [ 1327.037365][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.037456][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1327.037530][ T32] 9d20: 967f9000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1327.037599][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1327.037653][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1327.037702][ T32] r5:800f0013 r4:80239bb0 [ 1327.037745][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1327.037827][ T32] r4:82ac21e4 [ 1327.037871][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.037967][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1327.038015][ T32] r4:dffe9dc0 ** 1 printk messages dropped ** [ 1327.038136][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 ** 7 printk messages dropped ** [ 1327.038713][ T32] r5:8500678c r4:85006400 ** 6 printk messages dropped ** [ 1327.039232][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 ** 4 printk messages dropped ** [ 1327.039531][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1327.040174][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1327.040722][ T32] r5:848ee000 r4:8291a680 ** 3 printk messages dropped ** [ 1327.041014][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1327.041344][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848ccfc0 [ 1327.041394][ T32] r4:00000000 [ 1327.041453][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1327.041550][ T32] r9:83018005 r8:848ee000 r7:00000000 r6:83018000 r5:00001000 r4:7f059000 [ 1327.041595][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.041694][ T32] r5:00001000 r4:dfb99000 [ 1327.041741][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.041818][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.041900][ T32] r5:8505938c r4:85059000 [ 1327.041944][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.042032][ T32] r7:dddced80 r6:83018000 r5:8505938c r4:848c9680 [ 1327.042075][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.042181][ T32] r10:61c88647 r9:848ee000 r8:848c96ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1327.042257][ T32] r4:848c9680 [ 1327.042310][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.042421][ T32] r10:00000000 r9:848c9680 r8:80287e08 r7:e0205e60 r6:84bb0980 r5:848ee000 [ 1327.042490][ T32] r4:00000001 [ 1327.042536][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.042612][ T32] Exception stack(0xe0539fb0 to 0xe0539ff8) [ 1327.042682][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.042810][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.042884][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.042959][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.043039][ T32] r4:848ccf00 [ 1327.064404][ T32] INFO: task kworker/0:193:3707 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1327.064547][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.064698][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.064809][ T32] Call trace: [ 1327.064873][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1327.064976][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1327.065041][ T32] r4:00000000 [ 1327.065089][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.065170][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1327.065226][ T32] 9d20: 96a39000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1327.065308][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1327.065369][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1327.065421][ T32] r5:800f0013 r4:80239bb0 [ 1327.065466][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1327.065549][ T32] r4:82ac21e4 [ 1327.065592][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.065677][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1327.065741][ T32] r4:dffe9dc0 [ 1327.065790][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1327.065880][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1327.065948][ T32] r4:00000000 [ 1327.065996][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1327.066102][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1327.066164][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.066254][ T32] r5:00001000 r4:dfbd1000 [ 1327.066304][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.066386][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.066467][ T32] r5:8500678c r4:85006400 [ 1327.066509][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.066603][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1327.066647][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.066755][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1327.066805][ T32] r4:8477f100 [ 1327.066903][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.067002][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1327.067051][ T32] r4:00000001 [ 1327.067092][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.067195][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1327.067266][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.067469][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.067544][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.067606][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.067669][ T32] r4:84b53b00 [ 1327.067724][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.067794][ T32] INFO: task kworker/0:194:3709 blocked for more than 453 seconds. [ 1327.067862][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1327.067911][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.067952][ T32] task:kworker/0:194 state:D stack:0 pid:3709 tgid:3709 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.068053][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.068158][ T32] Call trace: [ 1327.068241][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1327.068380][ T32] r10:8291a684 r9:e0541d84 r8:00000002 r7:60000113 r6:e0541d8c r5:848f6000 [ 1327.068494][ T32] r4:848f6000 [ 1327.068548][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1327.068667][ T32] r5:848f6000 r4:8291a680 [ 1327.068716][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.068793][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.068874][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0541e08 ** 5 printk messages dropped ** [ 1327.069274][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1327.069576][ T32] r5:00001000 r4:dfcc5000 ** 2 printk messages dropped ** [ 1327.069824][ T32] r5:8505a38c r4:8505a000 [ 1327.069870][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1327.070124][ T32] r10:61c88647 r9:848f6000 r8:848c97ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 6 printk messages dropped ** [ 1327.070572][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1327.071558][ T32] Workqueue: events bpf_prog_free_deferred ** 4 printk messages dropped ** [ 1327.072035][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 6 printk messages dropped ** [ 1327.072490][ T32] r4:82ac21e4 ** 4 printk messages dropped ** [ 1327.072838][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 ** 7 printk messages dropped ** [ 1327.104208][ T32] r5:8500678c r4:85006400 ** 4 printk messages dropped ** [ 1327.104670][ T32] r4:8477f100 [ 1327.104724][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.104838][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1327.104892][ T32] r4:00000001 [ 1327.104936][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.105025][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1327.105161][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.105246][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.105315][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.105376][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.105425][ T32] r4:84b53b00 [ 1327.105489][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.105555][ T32] INFO: task kworker/0:195:3710 blocked for more than 453 seconds. [ 1327.105639][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1327.105721][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.105775][ T32] task:kworker/0:195 state:D stack:0 pid:3710 tgid:3710 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.105883][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.105989][ T32] Call trace: [ 1327.106074][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1327.106192][ T32] r10:8291a684 r9:e0551d84 r8:00000002 r7:60000013 r6:e0551d8c r5:848f8c00 [ 1327.106294][ T32] r4:848f8c00 [ 1327.106346][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1327.106431][ T32] r5:848f8c00 r4:8291a680 [ 1327.106489][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.106590][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.106681][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0551e08 [ 1327.106744][ T32] r4:00000000 [ 1327.106802][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1327.106874][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1327.106948][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1327.107030][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8503c480 [ 1327.107095][ T32] r4:00000000 [ 1327.107152][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1327.107246][ T32] r9:83018005 r8:848f8c00 r7:00000000 r6:83018000 r5:00001000 r4:7f05f000 ** 4 printk messages dropped ** [ 1327.107592][ T32] r5:85059f8c r4:85059c00 [ 1327.107634][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1327.107872][ T32] r10:61c88647 r9:848f8c00 r8:848c982c r7:82804d40 r6:dddced80 r5:dddceda0 ** 6 printk messages dropped ** [ 1327.108432][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1327.109737][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) ** 6 printk messages dropped ** [ 1327.110333][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff ** 7 printk messages dropped ** [ 1327.111031][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 ** 6 printk messages dropped ** [ 1327.111554][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1327.112173][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 ** 9 printk messages dropped ** [ 1327.112870][ T32] INFO: task kworker/1:105:3713 blocked for more than 453 seconds. ** 6 printk messages dropped ** [ 1327.142050][ T32] r10:8291a684 r9:e054dd84 r8:00000002 r7:60000113 r6:e054dd8c r5:848f9800 ** 6 printk messages dropped ** [ 1327.142642][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1327.142878][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) ** 5 printk messages dropped ** [ 1327.143346][ T32] r5:00001000 r4:dffd1000 ** 2 printk messages dropped ** [ 1327.148664][ T32] r5:847fe78c r4:847fe400 ** 1 printk messages dropped ** [ 1327.148929][ T32] r7:ddde2d80 r6:83018200 r5:847fe78c r4:85077100 ** 2 printk messages dropped ** [ 1327.149152][ T32] r4:85077100 ** 4 printk messages dropped ** [ 1327.149580][ T32] Exception stack(0xe054dfb0 to 0xe054dff8) ** 2 printk messages dropped ** [ 1327.149773][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1327.150848][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1327.151344][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) ** 5 printk messages dropped ** [ 1327.151780][ T32] r4:82ac21e4 ** 5 printk messages dropped ** [ 1327.152376][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1327.152903][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1327.177130][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1327.177197][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.177322][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.177387][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.177446][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.177492][ T32] r4:84b53b00 [ 1327.177542][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.177616][ T32] INFO: task kworker/0:196:3715 blocked for more than 453 seconds. [ 1327.177717][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1327.177787][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.177839][ T32] task:kworker/0:196 state:D stack:0 pid:3715 tgid:3715 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.177948][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.178042][ T32] Call trace: [ 1327.178106][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1327.178203][ T32] r10:8291a684 r9:e0559d84 r8:00000002 r7:60000113 r6:e0559d8c r5:848fb000 [ 1327.178249][ T32] r4:848fb000 [ 1327.178334][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1327.178418][ T32] r5:848fb000 r4:8291a680 [ 1327.178502][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.178593][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.178679][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0559e08 [ 1327.178726][ T32] r4:00000000 [ 1327.178768][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1327.178837][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1327.178913][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1327.178994][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848e7680 [ 1327.179039][ T32] r4:00000000 [ 1327.179080][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1327.179200][ T32] r9:83018005 r8:848fb000 r7:00000000 r6:83018000 r5:00001000 r4:7f06b000 [ 1327.179255][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.179349][ T32] r5:00001000 r4:dff71000 [ 1327.179392][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.179472][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.179557][ T32] r5:8505b78c r4:8505b400 [ 1327.179601][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.179718][ T32] r7:dddced80 r6:83018000 r5:8505b78c r4:848c9880 [ 1327.179768][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.179858][ T32] r10:61c88647 r9:848fb000 r8:848c98ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1327.179905][ T32] r4:848c9880 [ 1327.179976][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.180071][ T32] r10:00000000 r9:848c9880 r8:80287e08 r7:e0541e60 r6:85077180 r5:848fb000 [ 1327.180174][ T32] r4:00000001 [ 1327.180307][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.180392][ T32] Exception stack(0xe0559fb0 to 0xe0559ff8) [ 1327.180446][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.180508][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.180562][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.180631][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.180841][ T32] r4:8503c240 [ 1327.181471][ T32] INFO: task kworker/0:196:3715 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1327.181553][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.181772][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.181895][ T32] Call trace: [ 1327.181995][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1327.182097][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1327.182176][ T32] r4:00000000 [ 1327.182287][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.182377][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1327.182435][ T32] 9d20: 973bf000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1327.182512][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1327.182573][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1327.182623][ T32] r5:800f0013 r4:80239bb0 [ 1327.182667][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1327.182752][ T32] r4:82ac21e4 ** 2 printk messages dropped ** [ 1327.183010][ T32] r4:dffe9dc0 ** 5 printk messages dropped ** [ 1327.195542][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1327.196550][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 ** 7 printk messages dropped ** [ 1327.197614][ T32] r4:84b53b00 ** 4 printk messages dropped ** [ 1327.197916][ T32] task:kworker/0:197 state:D stack:0 pid:3717 tgid:3717 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1327.198477][ T32] r4:848fa400 [ 1327.198552][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1327.198784][ T32] r5:848fa400 r4:8291a680 [ 1327.198866][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.199007][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.199098][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0561e08 [ 1327.199146][ T32] r4:00000000 [ 1327.199212][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1327.199297][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1327.199371][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1327.199472][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848e7040 [ 1327.199518][ T32] r4:00000000 [ 1327.199570][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1327.199658][ T32] r9:83018005 r8:848fa400 r7:00000000 r6:83018000 r5:00001000 r4:7f063000 [ 1327.199737][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.199828][ T32] r5:00001000 r4:dfdfd000 [ 1327.199873][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.199950][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.200032][ T32] r5:8505a78c r4:8505a400 [ 1327.200122][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.200239][ T32] r7:dddced80 r6:83018000 r5:8505a78c r4:848c9900 [ 1327.200340][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.200466][ T32] r10:61c88647 r9:848fa400 r8:848c992c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1327.200553][ T32] r4:848c9900 [ 1327.200601][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.200696][ T32] r10:00000000 r9:848c9900 r8:80287e08 r7:e0559e60 r6:85077280 r5:848fa400 [ 1327.200831][ T32] r4:00000001 [ 1327.200881][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.200987][ T32] Exception stack(0xe0561fb0 to 0xe0561ff8) [ 1327.201192][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.201263][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.201328][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.201403][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.201456][ T32] r4:84b5dac0 [ 1327.202117][ T32] INFO: task kworker/0:197:3717 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1327.202190][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.202574][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.202713][ T32] Call trace: [ 1327.202838][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1327.202964][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1327.203050][ T32] r4:00000000 [ 1327.203099][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.203178][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1327.203244][ T32] 9d20: 973bf000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1327.203315][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1327.203368][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1327.226776][ T32] r5:800f0013 r4:80239bb0 [ 1327.226863][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1327.226982][ T32] r4:82ac21e4 [ 1327.227028][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.227113][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1327.227160][ T32] r4:dffe9dc0 [ 1327.227202][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1327.227295][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1327.227343][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1327.227777][ T32] r5:00001000 r4:dfbd1000 ** 5 printk messages dropped ** [ 1327.228242][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1327.228765][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) ** 7 printk messages dropped ** [ 1327.229570][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 3 printk messages dropped ** [ 1327.229974][ T32] Call trace: ** 6 printk messages dropped ** [ 1327.230604][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 8 printk messages dropped ** [ 1327.231206][ T32] r9:83018005 r8:848fbc00 r7:00000000 r6:83018000 r5:00001000 r4:7f065000 ** 4 printk messages dropped ** [ 1327.231762][ T32] r5:8505ab8c r4:8505a800 ** 1 printk messages dropped ** [ 1327.231972][ T32] r7:dddced80 r6:83018000 r5:8505ab8c r4:848c9980 ** 5 printk messages dropped ** [ 1327.232531][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1327.232714][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1327.265183][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1327.265735][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) ** 5 printk messages dropped ** [ 1327.266279][ T32] r4:82ac21e4 ** 2 printk messages dropped ** [ 1327.266492][ T32] r4:dffe9dc0 ** 6 printk messages dropped ** [ 1327.267071][ T32] r5:00001000 r4:dfbd1000 ** 4 printk messages dropped ** [ 1327.267552][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 ** 6 printk messages dropped ** [ 1327.268197][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 10 printk messages dropped ** [ 1327.269074][ T32] task:kworker/0:199 state:D stack:0 pid:3721 tgid:3721 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.269160][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.269237][ T32] Call trace: [ 1327.269307][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1327.269394][ T32] r10:8291a684 r9:e0571d84 r8:00000002 r7:60000113 r6:e0571d8c r5:848fc800 [ 1327.269438][ T32] r4:848fc800 [ 1327.269477][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1327.269557][ T32] r5:848fc800 r4:8291a680 [ 1327.269596][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.269736][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.269853][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0571e08 [ 1327.269902][ T32] r4:00000000 [ 1327.269940][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1327.270006][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1327.270159][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1327.270244][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848e7400 [ 1327.270387][ T32] r4:00000000 [ 1327.270434][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1327.270533][ T32] r9:83018005 r8:848fc800 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1327.270584][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.270662][ T32] r5:00001000 r4:dfe5b000 [ 1327.270736][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.270816][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.270894][ T32] r5:8505af8c r4:8505ac00 [ 1327.270932][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.271016][ T32] r7:dddced80 r6:83018000 r5:8505af8c r4:848c9a00 [ 1327.271057][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.271161][ T32] r10:61c88647 r9:848fc800 r8:848c9a2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1327.271209][ T32] r4:848c9a00 [ 1327.271277][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.271392][ T32] r10:00000000 r9:848c9a00 r8:80287e08 r7:e0559e60 r6:85077380 r5:848fc800 [ 1327.271453][ T32] r4:00000001 [ 1327.271491][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.271564][ T32] Exception stack(0xe0571fb0 to 0xe0571ff8) [ 1327.271614][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.271668][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.271800][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.271862][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.271906][ T32] r4:848e72c0 [ 1327.272444][ T32] INFO: task kworker/0:199:3721 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1327.272570][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.272686][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.272791][ T32] Call trace: [ 1327.272871][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1327.273000][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1327.273084][ T32] r4:00000000 [ 1327.273131][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.273216][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1327.273305][ T32] 9d20: 97d87000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1327.273479][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1327.296633][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1327.296688][ T32] r5:800f0013 r4:80239bb0 [ 1327.296753][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1327.296820][ T32] r4:82ac21e4 [ 1327.296841][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.296883][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1327.296907][ T32] r4:dffe9dc0 [ 1327.296970][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1327.297018][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1327.297042][ T32] r4:00000000 [ 1327.297083][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1327.297133][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1327.297192][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.297265][ T32] r5:00001000 r4:dfbd1000 [ 1327.297295][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.297336][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.297378][ T32] r5:8500678c r4:85006400 [ 1327.297399][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.297446][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1327.297468][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.297567][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1327.297594][ T32] r4:8477f100 [ 1327.297614][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.297682][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1327.297738][ T32] r4:00000001 [ 1327.297761][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.297798][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1327.297825][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.297853][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.297880][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.297908][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.297930][ T32] r4:84b53b00 [ 1327.297953][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.297992][ T32] INFO: task kworker/0:200:3723 blocked for more than 453 seconds. ** 5 printk messages dropped ** [ 1327.298275][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) ** 6 printk messages dropped ** [ 1327.298549][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e057de08 ** 5 printk messages dropped ** [ 1327.298781][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1327.299011][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 3 printk messages dropped ** [ 1327.299161][ T32] r7:dddced80 r6:83018000 r5:8505b38c r4:848c9a80 ** 4 printk messages dropped ** [ 1327.299360][ T32] r10:00000000 r9:848c9a80 r8:80287e08 r7:e0559e60 r6:85077400 r5:848fd400 ** 8 printk messages dropped ** [ 1327.299963][ T32] INFO: task kworker/0:200:3723 is blocked on a mutex likely owned by task kworker/0:145:3603. ** 8 printk messages dropped ** [ 1327.300489][ T32] 9d20: 9813f000 ec9bb000 00000001 80239b98 7f155000 00000001 ** 6 printk messages dropped ** [ 1327.300754][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 ** 9 printk messages dropped ** [ 1327.301181][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1327.301470][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1327.301524][ T32] r4:8477f100 [ 1327.301548][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.301595][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1327.301646][ T32] r4:00000001 [ 1327.301670][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.301706][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1327.301760][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.301790][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.301817][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.301845][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.301897][ T32] r4:84b53b00 [ 1327.301921][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.301946][ T32] INFO: task kworker/0:201:3725 blocked for more than 453 seconds. [ 1327.301973][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1327.301996][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.302044][ T32] task:kworker/0:201 state:D stack:0 pid:3725 tgid:3725 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.302121][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.302191][ T32] Call trace: [ 1327.302296][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1327.302347][ T32] r10:8291a684 r9:e0585d84 r8:00000002 r7:60000113 r6:e0585d8c r5:848f8000 [ 1327.302370][ T32] r4:848f8000 [ 1327.302424][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1327.302498][ T32] r5:848f8000 r4:8291a680 [ 1327.302520][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.302560][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.302602][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0585e08 [ 1327.302624][ T32] r4:00000000 [ 1327.302672][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1327.302739][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1327.302777][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1327.302817][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848e77c0 [ 1327.302841][ T32] r4:00000000 [ 1327.302888][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1327.302936][ T32] r9:83018005 r8:848f8000 r7:00000000 r6:83018000 r5:00001000 r4:7f06d000 [ 1327.302959][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.303000][ T32] r5:00001000 r4:dff83000 [ 1327.303048][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.303092][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.303134][ T32] r5:8505bb8c r4:8505b800 [ 1327.303154][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.303199][ T32] r7:dddced80 r6:83018000 r5:8505bb8c r4:848c9b00 [ 1327.303237][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.303299][ T32] r10:61c88647 r9:848f8000 r8:848c9b2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1327.303359][ T32] r4:848c9b00 [ 1327.303381][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.318440][ T32] r10:00000000 r9:848c9b00 r8:80287e08 r7:e0559e60 r6:85077480 r5:848f8000 [ 1327.318527][ T32] r4:00000001 [ 1327.318581][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.318644][ T32] Exception stack(0xe0585fb0 to 0xe0585ff8) [ 1327.318674][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.318733][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.318763][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.318793][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 4 printk messages dropped ** [ 1327.319479][ T32] Call trace: ** 5 printk messages dropped ** [ 1327.319742][ T32] 9d20: 983b0000 ec9bb000 00000001 80239b98 7f155000 00000001 ** 7 printk messages dropped ** [ 1327.320096][ T32] r4:dffe9dc0 ** 7 printk messages dropped ** [ 1327.320493][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 7 printk messages dropped ** [ 1327.320874][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1327.321230][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.321262][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.321291][ T32] r4:84b53b00 [ 1327.321316][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.321345][ T32] INFO: task kworker/0:202:3727 blocked for more than 453 seconds. [ 1327.321377][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1327.321401][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.321422][ T32] task:kworker/0:202 state:D stack:0 pid:3727 tgid:3727 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.321500][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.321542][ T32] Call trace: [ 1327.321571][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1327.321617][ T32] r10:8291a684 r9:e058dd84 r8:00000002 r7:60000113 r6:e058dd8c r5:848fec00 [ 1327.321639][ T32] r4:848fec00 [ 1327.321686][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1327.321733][ T32] r5:848fec00 r4:8291a680 [ 1327.321754][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.321792][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.321865][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e058de08 [ 1327.321890][ T32] r4:00000000 [ 1327.321910][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1327.321973][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1327.322012][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1327.322052][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848e7a40 [ 1327.322074][ T32] r4:00000000 [ 1327.322094][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1327.322138][ T32] r9:83018005 r8:848fec00 r7:00000000 r6:83018000 r5:00001000 r4:7f071000 [ 1327.322189][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.322234][ T32] r5:00001000 r4:dffaf000 [ 1327.322256][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.322307][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.322378][ T32] r5:8505c38c r4:8505c000 [ 1327.322401][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.322448][ T32] r7:dddced80 r6:83018000 r5:8505c38c r4:848c9b80 [ 1327.322469][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.322515][ T32] r10:61c88647 r9:848fec00 r8:848c9bac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1327.322539][ T32] r4:848c9b80 [ 1327.322562][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.322607][ T32] r10:00000000 r9:848c9b80 r8:80287e08 r7:e0585e60 r6:85077500 r5:848fec00 [ 1327.322630][ T32] r4:00000001 [ 1327.322683][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.322722][ T32] Exception stack(0xe058dfb0 to 0xe058dff8) [ 1327.322777][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.322846][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.322877][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.322906][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.322958][ T32] r4:848e76c0 [ 1327.323193][ T32] INFO: task kworker/0:202:3727 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1327.323241][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 1 printk messages dropped ** [ 1327.340905][ T32] Call trace: ** 4 printk messages dropped ** [ 1327.341214][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) ** 5 printk messages dropped ** [ 1327.341508][ T32] r4:82ac21e4 ** 4 printk messages dropped ** [ 1327.341696][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 ** 9 printk messages dropped ** [ 1327.342109][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 ** 4 printk messages dropped ** [ 1327.342368][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 ** 6 printk messages dropped ** [ 1327.342613][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 8 printk messages dropped ** [ 1327.343020][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) ** 5 printk messages dropped ** [ 1327.343288][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 6 printk messages dropped ** [ 1327.349709][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1327.350060][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 3 printk messages dropped ** [ 1327.350306][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1327.350471][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1327.350641][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1327.351277][ T32] Call trace: ** 5 printk messages dropped ** [ 1327.351553][ T32] 9d20: 98b4d000 ec9bb000 00000001 80239b98 7f155000 00000001 ** 9 printk messages dropped ** [ 1327.351963][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 ** 9 printk messages dropped ** [ 1327.352446][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 ** 6 printk messages dropped ** [ 1327.352712][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 5 printk messages dropped ** [ 1327.352941][ T32] r4:84b53b00 [ 1327.352964][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.352992][ T32] INFO: task kworker/0:204:3731 blocked for more than 453 seconds. [ 1327.353056][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1327.353113][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.353137][ T32] task:kworker/0:204 state:D stack:0 pid:3731 tgid:3731 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.353215][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.353301][ T32] Call trace: [ 1327.353335][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1327.353382][ T32] r10:8291a684 r9:e059dd84 r8:00000002 r7:60000113 r6:e059dd8c r5:85081800 [ 1327.353458][ T32] r4:85081800 [ 1327.365461][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1327.365546][ T32] r5:85081800 r4:8291a680 [ 1327.365570][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.365610][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.365682][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e059de08 [ 1327.365710][ T32] r4:00000000 [ 1327.365759][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1327.365798][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1327.365853][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1327.365927][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848e7d40 [ 1327.365983][ T32] r4:00000000 [ 1327.366024][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1327.366092][ T32] r9:83018005 r8:85081800 r7:00000000 r6:83018000 r5:00001000 r4:7f077000 [ 1327.366114][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.366159][ T32] r5:00001000 r4:e0007000 [ 1327.366179][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.366218][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.366261][ T32] r5:8505cb8c r4:8505c800 [ 1327.366315][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.366367][ T32] r7:dddced80 r6:83018000 r5:8505cb8c r4:848c9c80 [ 1327.366388][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.366434][ T32] r10:61c88647 r9:85081800 r8:848c9cac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1327.366456][ T32] r4:848c9c80 [ 1327.366515][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.366595][ T32] r10:00000000 r9:848c9c80 r8:80287e08 r7:e058de60 r6:85077600 r5:85081800 [ 1327.366621][ T32] r4:00000001 [ 1327.366670][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.366713][ T32] Exception stack(0xe059dfb0 to 0xe059dff8) [ 1327.366776][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.366837][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.366866][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.366895][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.366918][ T32] r4:848e76c0 [ 1327.367294][ T32] INFO: task kworker/0:204:3731 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1327.367331][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.367427][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.367545][ T32] Call trace: [ 1327.367607][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1327.367661][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1327.367685][ T32] r4:00000000 [ 1327.367725][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.367767][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1327.367795][ T32] 9d20: 9910b000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1327.367825][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1327.367869][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1327.367896][ T32] r5:800f0013 r4:80239bb0 [ 1327.367960][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1327.368005][ T32] r4:82ac21e4 [ 1327.368026][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.368068][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1327.368091][ T32] r4:dffe9dc0 [ 1327.368112][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1327.368152][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1327.368204][ T32] r4:00000000 [ 1327.368229][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1327.368304][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1327.368402][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.368449][ T32] r5:00001000 r4:dfbd1000 [ 1327.368470][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.368508][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.368550][ T32] r5:8500678c r4:85006400 [ 1327.368570][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.368618][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1327.368639][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.368713][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1327.368741][ T32] r4:8477f100 [ 1327.368790][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.368840][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1327.368862][ T32] r4:00000001 [ 1327.368881][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.368915][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1327.368973][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.369006][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.369033][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.369099][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.369124][ T32] r4:84b53b00 [ 1327.369173][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.369241][ T32] INFO: task kworker/0:205:3733 blocked for more than 453 seconds. [ 1327.369309][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1327.369337][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.369360][ T32] task:kworker/0:205 state:D stack:0 pid:3733 tgid:3733 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.369407][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.369448][ T32] Call trace: [ 1327.369477][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1327.369527][ T32] r10:8291a684 r9:e0145d84 r8:00000002 r7:60000013 r6:e0145d8c r5:8498a400 [ 1327.369584][ T32] r4:8498a400 [ 1327.369610][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1327.369683][ T32] r5:8498a400 r4:8291a680 [ 1327.369705][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.369774][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.369819][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0145e08 [ 1327.369842][ T32] r4:00000000 [ 1327.369862][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1327.370043][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) ** 8 printk messages dropped ** [ 1327.370377][ T32] r5:8505c78c r4:8505c400 [ 1327.370397][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1327.370507][ T32] r10:61c88647 r9:8498a400 r8:848c9d2c r7:82804d40 r6:dddced80 r5:dddceda0 ** 8 printk messages dropped ** [ 1327.370876][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1327.371313][ T32] Call trace: ** 5 printk messages dropped ** [ 1327.371498][ T32] 9d20: 9910b000 ec9bb000 00000001 80239b98 7f155000 00000001 ** 9 printk messages dropped ** [ 1327.371847][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 ** 12 printk messages dropped ** [ 1327.372358][ T32] r4:8477f100 ** 3 printk messages dropped ** [ 1327.372467][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 8 printk messages dropped ** [ 1327.372894][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 4 printk messages dropped ** [ 1327.373203][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) ** 9 printk messages dropped ** [ 1327.396743][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1327.396783][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1327.396879][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a07800 [ 1327.396935][ T32] r4:00000000 [ 1327.396964][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1327.397025][ T32] r9:83018205 r8:85082400 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1327.397061][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.397110][ T32] r5:00001000 r4:e0031000 [ 1327.397130][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.397198][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.397310][ T32] r5:847fe38c r4:847fe000 [ 1327.397401][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.397455][ T32] r7:ddde2d80 r6:83018200 r5:847fe38c r4:85077680 [ 1327.397479][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.397525][ T32] r10:61c88647 r9:85082400 r8:850776ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1327.397560][ T32] r4:85077680 [ 1327.397610][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.397739][ T32] r10:00000000 r9:85077680 r8:80287e08 r7:dfc41e60 r6:85077780 r5:85082400 [ 1327.397772][ T32] r4:00000001 [ 1327.397793][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.397831][ T32] Exception stack(0xe05a5fb0 to 0xe05a5ff8) [ 1327.397860][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.397901][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.397933][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.397962][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.398013][ T32] r4:84a07280 [ 1327.398393][ T32] INFO: task kworker/1:106:3735 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1327.398430][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.398501][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.398603][ T32] Call trace: [ 1327.398650][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1327.398706][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1327.398730][ T32] r4:00000000 [ 1327.398750][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.398794][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1327.398825][ T32] 9d20: 996c2000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1327.398854][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1327.398880][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1327.398904][ T32] r5:800f0013 r4:80239bb0 [ 1327.398939][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1327.398984][ T32] r4:82ac21e4 [ 1327.399091][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.399138][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1327.399162][ T32] r4:dffe9dc0 [ 1327.399223][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1327.399273][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1327.399300][ T32] r4:00000000 [ 1327.399346][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1327.399396][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1327.399419][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.399460][ T32] r5:00001000 r4:dfbd1000 [ 1327.399506][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.399550][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.399623][ T32] r5:8500678c r4:85006400 [ 1327.399646][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.399694][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1327.399715][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.399775][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1327.399801][ T32] r4:8477f100 [ 1327.399821][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.399867][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1327.399890][ T32] r4:00000001 [ 1327.399936][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.400015][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1327.400044][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.400100][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.400130][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.400163][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.400214][ T32] r4:84b53b00 [ 1327.400239][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.400326][ T32] INFO: task kworker/0:206:3737 blocked for more than 453 seconds. [ 1327.400367][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1327.400393][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.400414][ T32] task:kworker/0:206 state:D stack:0 pid:3737 tgid:3737 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.400459][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.400500][ T32] Call trace: [ 1327.400550][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1327.400623][ T32] r10:8291a684 r9:e05add84 r8:00000002 r7:60000113 r6:e05add8c r5:85080c00 [ 1327.400650][ T32] r4:85080c00 [ 1327.400670][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1327.400741][ T32] r5:85080c00 r4:8291a680 [ 1327.400791][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.400833][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1327.400980][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) ** 7 printk messages dropped ** [ 1327.401318][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1327.401402][ T32] r5:8505cf8c r4:8505cc00 ** 2 printk messages dropped ** [ 1327.401518][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1327.401775][ T32] Exception stack(0xe05adfb0 to 0xe05adff8) ** 5 printk messages dropped ** [ 1327.402198][ T32] INFO: task kworker/0:206:3737 is blocked on a mutex likely owned by task kworker/0:145:3603. ** 7 printk messages dropped ** [ 1327.402659][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) ** 7 printk messages dropped ** [ 1327.402980][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1327.403002][ T32] r4:dffe9dc0 [ 1327.403022][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1327.403069][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1327.403094][ T32] r4:00000000 [ 1327.403139][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1327.403306][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1327.403337][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.403461][ T32] r5:00001000 r4:dfbd1000 [ 1327.424113][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.424205][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.424253][ T32] r5:8500678c r4:85006400 [ 1327.424317][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.424370][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1327.424392][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.424453][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1327.424479][ T32] r4:8477f100 [ 1327.424531][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.424583][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1327.424606][ T32] r4:00000001 [ 1327.424626][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.424690][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1327.424723][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.424778][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.424810][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.424839][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.424862][ T32] r4:84b53b00 [ 1327.424885][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.424927][ T32] INFO: task kworker/0:207:3739 blocked for more than 453 seconds. [ 1327.424959][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1327.425007][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.425034][ T32] task:kworker/0:207 state:D stack:0 pid:3739 tgid:3739 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.425092][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.425174][ T32] Call trace: [ 1327.425238][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1327.425362][ T32] r10:8291a684 r9:e05b1d84 r8:00000002 r7:60000013 r6:e05b1d8c r5:85083c00 [ 1327.425402][ T32] r4:85083c00 [ 1327.425478][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1327.425526][ T32] r5:85083c00 r4:8291a680 [ 1327.425547][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.425692][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.425738][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05b1e08 [ 1327.425779][ T32] r4:00000000 [ 1327.425855][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1327.425895][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1327.425933][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1327.426000][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84743f80 [ 1327.426026][ T32] r4:00000000 [ 1327.426086][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1327.426157][ T32] r9:83018005 r8:85083c00 r7:00000000 r6:83018000 r5:00001000 r4:7f00b000 [ 1327.426182][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 1 printk messages dropped ** [ 1327.426245][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1327.426360][ T32] r5:8505d38c r4:8505d000 ** 2 printk messages dropped ** [ 1327.426522][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1327.426695][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1327.427006][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1327.427708][ T32] Call trace: ** 4 printk messages dropped ** [ 1327.427879][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1327.427908][ T32] 9d20: 9983c000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1327.427937][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1327.427963][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1327.427988][ T32] r5:800f0013 r4:80239bb0 [ 1327.428009][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1327.428050][ T32] r4:82ac21e4 [ 1327.428096][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.428144][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1327.428168][ T32] r4:dffe9dc0 [ 1327.428210][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1327.428293][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1327.428330][ T32] r4:00000000 [ 1327.428352][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1327.428400][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1327.428424][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.428494][ T32] r5:00001000 r4:dfbd1000 [ 1327.428519][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.428607][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.428653][ T32] r5:8500678c r4:85006400 [ 1327.428674][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.428721][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1327.428742][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.428815][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1327.428868][ T32] r4:8477f100 [ 1327.428904][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.428955][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 ** 3 printk messages dropped ** [ 1327.429246][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1327.429465][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 6 printk messages dropped ** [ 1327.429872][ T32] r4:85084800 ** 3 printk messages dropped ** [ 1327.430086][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 8 printk messages dropped ** [ 1327.430549][ T32] r9:83018205 r8:85084800 r7:00000000 r6:83018200 r5:00001000 r4:7f07d000 ** 4 printk messages dropped ** [ 1327.430756][ T32] r5:847fef8c r4:847fec00 [ 1327.430776][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1327.431028][ T32] r10:61c88647 r9:85084800 r8:850778ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 7 printk messages dropped ** [ 1327.431303][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1327.431802][ T32] Call trace: ** 5 printk messages dropped ** [ 1327.431998][ T32] 9d20: 9983c000 ec9bb000 00000001 80239b98 7f155000 00000001 ** 9 printk messages dropped ** [ 1327.432464][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 ** 9 printk messages dropped ** [ 1327.432835][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 ** 5 printk messages dropped ** [ 1327.433057][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1327.433327][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 12 printk messages dropped ** [ 1327.456182][ T32] r5:85085400 r4:8291a680 ** 1 printk messages dropped ** [ 1327.456263][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.456334][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05a1e08 [ 1327.456359][ T32] r4:00000000 [ 1327.456400][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1327.456460][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1327.456522][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1327.456567][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a07b00 [ 1327.456590][ T32] r4:00000000 [ 1327.456610][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1327.456678][ T32] r9:83018205 r8:85085400 r7:00000000 r6:83018200 r5:00001000 r4:7f07f000 [ 1327.456704][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.456769][ T32] r5:00001000 r4:e005b000 [ 1327.456792][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.456832][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.456884][ T32] r5:847feb8c r4:847fe800 [ 1327.456916][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.456967][ T32] r7:ddde2d80 r6:83018200 r5:847feb8c r4:85077980 [ 1327.456989][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.457035][ T32] r10:61c88647 r9:85085400 r8:850779ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1327.457079][ T32] r4:85077980 [ 1327.457125][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.457196][ T32] r10:00000000 r9:85077980 r8:80287e08 r7:dfc41e60 r6:85077a00 r5:85085400 [ 1327.457222][ T32] r4:00000001 [ 1327.457243][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.457280][ T32] Exception stack(0xe05a1fb0 to 0xe05a1ff8) [ 1327.457312][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.457340][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.457366][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.457405][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.457431][ T32] r4:84a078c0 [ 1327.457825][ T32] INFO: task kworker/1:108:3744 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1327.457863][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.457964][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.458040][ T32] Call trace: [ 1327.458108][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1327.458161][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1327.458184][ T32] r4:00000000 [ 1327.458204][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.458243][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1327.458270][ T32] 9d20: 99b5a000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1327.458313][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1327.458362][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1327.458400][ T32] r5:800f0013 r4:80239bb0 [ 1327.458430][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1327.458483][ T32] r4:82ac21e4 [ 1327.458507][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.458549][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1327.458593][ T32] r4:dffe9dc0 [ 1327.458616][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1327.458658][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1327.458680][ T32] r4:00000000 [ 1327.458721][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1327.458770][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1327.458793][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.458834][ T32] r5:00001000 r4:dfbd1000 [ 1327.458864][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.458915][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.458960][ T32] r5:8500678c r4:85006400 [ 1327.458980][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.459046][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1327.459070][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.459147][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1327.459194][ T32] r4:8477f100 [ 1327.459216][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.459271][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1327.459309][ T32] r4:00000001 [ 1327.459353][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.459393][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1327.459441][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.459516][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.459554][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.459606][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.459653][ T32] r4:84b53b00 [ 1327.459698][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.459728][ T32] INFO: task kworker/1:109:3746 blocked for more than 453 seconds. [ 1327.459756][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1327.459800][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.459824][ T32] task:kworker/1:109 state:D stack:0 pid:3746 tgid:3746 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.459893][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.459957][ T32] Call trace: [ 1327.460012][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1327.460062][ T32] r10:8291a684 r9:e05b5d84 r8:00000002 r7:60000113 r6:e05b5d8c r5:85086000 [ 1327.460085][ T32] r4:85086000 [ 1327.460126][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1327.460172][ T32] r5:85086000 r4:8291a680 [ 1327.460192][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.460250][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.460342][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05b5e08 [ 1327.460379][ T32] r4:00000000 [ 1327.460399][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1327.460435][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1327.460491][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1327.460536][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850a4c80 [ 1327.460590][ T32] r4:00000000 [ 1327.460613][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1327.460688][ T32] r9:83018205 r8:85086000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1327.460713][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.460754][ T32] r5:00001000 r4:e01ef000 [ 1327.460774][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.460813][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.460876][ T32] r5:850c878c r4:850c8400 [ 1327.460898][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.460945][ T32] r7:ddde2d80 r6:83018200 r5:850c878c r4:85077a80 [ 1327.460966][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.461011][ T32] r10:61c88647 r9:85086000 r8:85077aac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1327.461058][ T32] r4:85077a80 [ 1327.461081][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.461146][ T32] r10:00000000 r9:85077a80 r8:80287e08 r7:dfc41e60 r6:85077b80 r5:85086000 [ 1327.461171][ T32] r4:00000001 [ 1327.461190][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.461226][ T32] Exception stack(0xe05b5fb0 to 0xe05b5ff8) [ 1327.461282][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.461341][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.461394][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.461426][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.461449][ T32] r4:84a07a40 [ 1327.461640][ T32] INFO: task kworker/1:109:3746 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1327.461678][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.461822][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.461885][ T32] Call trace: [ 1327.461937][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1327.461991][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1327.462039][ T32] r4:00000000 [ 1327.462072][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.462123][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1327.462154][ T32] 9d20: 99b5a000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1327.462183][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1327.462209][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1327.462232][ T32] r5:800f0013 r4:80239bb0 [ 1327.462275][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1327.462324][ T32] r4:82ac21e4 [ 1327.462358][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.462403][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1327.462449][ T32] r4:dffe9dc0 [ 1327.462472][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1327.462514][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1327.462536][ T32] r4:00000000 [ 1327.462567][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1327.462637][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1327.462684][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.462739][ T32] r5:00001000 r4:dfbd1000 ** 1 printk messages dropped ** [ 1327.462822][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1327.463061][ T32] r4:8477f100 ** 1 printk messages dropped ** [ 1327.463124][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 ** 5 printk messages dropped ** [ 1327.463349][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1327.480145][ T32] INFO: task kworker/0:208:3747 blocked for more than 453 seconds. ** 3 printk messages dropped ** [ 1327.480374][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1327.480587][ T32] r4:85086c00 ** 3 printk messages dropped ** [ 1327.480725][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1327.480943][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) ** 4 printk messages dropped ** [ 1327.481209][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1327.481475][ T32] r5:8505e78c r4:8505e400 [ 1327.481532][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.481582][ T32] r7:dddced80 r6:83018000 r5:8505e78c r4:848c9f00 [ 1327.481625][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.481676][ T32] r10:61c88647 r9:85086c00 r8:848c9f2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1327.481698][ T32] r4:848c9f00 [ 1327.481718][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.481772][ T32] r10:00000000 r9:848c9f00 r8:80287e08 r7:e05b1e60 r6:85077b00 r5:85086c00 [ 1327.481798][ T32] r4:00000001 [ 1327.481833][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.481874][ T32] Exception stack(0xe05b9fb0 to 0xe05b9ff8) [ 1327.481922][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.481975][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.482004][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.482033][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.482077][ T32] r4:848e7c40 [ 1327.482411][ T32] INFO: task kworker/0:208:3747 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1327.482445][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.482552][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.482658][ T32] Call trace: [ 1327.482692][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1327.482764][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1327.482791][ T32] r4:00000000 [ 1327.482811][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.482850][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1327.482899][ T32] 9d20: 9a150000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1327.482931][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1327.482957][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1327.482983][ T32] r5:800f0013 r4:80239bb0 [ 1327.483013][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1327.483077][ T32] r4:82ac21e4 [ 1327.483106][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.483150][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1327.483196][ T32] r4:dffe9dc0 [ 1327.483240][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1327.483307][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1327.483334][ T32] r4:00000000 [ 1327.483355][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1327.496064][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1327.496111][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.496196][ T32] r5:00001000 r4:dfbd1000 [ 1327.496242][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.496309][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.496355][ T32] r5:8500678c r4:85006400 [ 1327.496401][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.496452][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1327.496494][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.496545][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1327.496568][ T32] r4:8477f100 [ 1327.496608][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.496658][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1327.496681][ T32] r4:00000001 [ 1327.496747][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.496787][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1327.496815][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.496865][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.496915][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.496956][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.496989][ T32] r4:84b53b00 [ 1327.497012][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.497041][ T32] INFO: task kworker/0:209:3750 blocked for more than 453 seconds. [ 1327.497092][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1327.497120][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.497142][ T32] task:kworker/0:209 state:D stack:0 pid:3750 tgid:3750 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.497219][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.497304][ T32] Call trace: [ 1327.497386][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1327.497441][ T32] r10:8291a684 r9:e05c5d84 r8:00000002 r7:60000013 r6:e05c5d8c r5:848fe000 [ 1327.497465][ T32] r4:848fe000 [ 1327.497484][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1327.497526][ T32] r5:848fe000 r4:8291a680 [ 1327.497568][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.497615][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.497689][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05c5e08 [ 1327.497733][ T32] r4:00000000 [ 1327.497756][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1327.497791][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1327.497826][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1327.497887][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848df340 [ 1327.497936][ T32] r4:00000000 [ 1327.497979][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1327.498026][ T32] r9:83018005 r8:848fe000 r7:00000000 r6:83018000 r5:00001000 r4:7f00d000 [ 1327.498049][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.498089][ T32] r5:00001000 r4:df9a7000 [ 1327.498134][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.498199][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.498244][ T32] r5:8505d78c r4:8505d400 [ 1327.498264][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.498312][ T32] r7:dddced80 r6:83018000 r5:8505d78c r4:848c9f80 [ 1327.498334][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.498402][ T32] r10:61c88647 r9:848fe000 r8:848c9fac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1327.498428][ T32] r4:848c9f80 [ 1327.498448][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.498492][ T32] r10:00000000 r9:848c9f80 r8:80287e08 r7:e05b9e60 r6:85077c00 r5:848fe000 [ 1327.498536][ T32] r4:00000001 [ 1327.498560][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.498596][ T32] Exception stack(0xe05c5fb0 to 0xe05c5ff8) [ 1327.498621][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.498696][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.498726][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.498754][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.498798][ T32] r4:848df940 [ 1327.499168][ T32] INFO: task kworker/0:209:3750 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1327.499206][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.499262][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.499345][ T32] Call trace: [ 1327.499421][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1327.499476][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1327.499500][ T32] r4:00000000 [ 1327.499543][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.499587][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1327.499615][ T32] 9d20: 9a3af000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1327.499653][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1327.499681][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1327.499729][ T32] r5:800f0013 r4:80239bb0 [ 1327.499753][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1327.499796][ T32] r4:82ac21e4 [ 1327.499817][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.499858][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1327.499903][ T32] r4:dffe9dc0 [ 1327.499926][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1327.499989][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1327.500033][ T32] r4:00000000 [ 1327.500056][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1327.500128][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1327.500155][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.500198][ T32] r5:00001000 r4:dfbd1000 [ 1327.500252][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.500314][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.500389][ T32] r5:8500678c r4:85006400 [ 1327.500450][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.500501][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1327.500531][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.500604][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1327.500630][ T32] r4:8477f100 [ 1327.500649][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.500705][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1327.500731][ T32] r4:00000001 [ 1327.500751][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.500787][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1327.500812][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.500841][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.500867][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.500896][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.500918][ T32] r4:84b53b00 [ 1327.500947][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.500976][ T32] INFO: task kworker/0:210:3751 blocked for more than 453 seconds. [ 1327.501026][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1327.501052][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.501074][ T32] task:kworker/0:210 state:D stack:0 pid:3751 tgid:3751 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.501139][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.501191][ T32] Call trace: [ 1327.501220][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1327.501266][ T32] r10:8291a684 r9:e05c9d84 r8:00000002 r7:60000113 r6:e05c9d8c r5:85083000 [ 1327.501308][ T32] r4:85083000 [ 1327.501352][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1327.501400][ T32] r5:85083000 r4:8291a680 [ 1327.501463][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.501527][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.501594][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05c9e08 [ 1327.501626][ T32] r4:00000000 [ 1327.501668][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1327.501725][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1327.501763][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1327.501803][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8503ce80 [ 1327.501825][ T32] r4:00000000 [ 1327.501867][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1327.501924][ T32] r9:83018005 r8:85083000 r7:00000000 r6:83018000 r5:00001000 r4:7f02d000 [ 1327.501984][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.502029][ T32] r5:00001000 r4:df9dd000 [ 1327.502059][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.502120][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.502166][ T32] r5:8505df8c r4:8505dc00 [ 1327.502187][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.502254][ T32] r7:dddced80 r6:83018000 r5:8505df8c r4:848c9e00 [ 1327.502283][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.502335][ T32] r10:61c88647 r9:85083000 r8:848c9e2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1327.502357][ T32] r4:848c9e00 [ 1327.502376][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.502451][ T32] r10:00000000 r9:848c9e00 r8:80287e08 r7:e05b9e60 r6:85077c80 r5:85083000 [ 1327.502476][ T32] r4:00000001 [ 1327.502496][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.502554][ T32] Exception stack(0xe05c9fb0 to 0xe05c9ff8) [ 1327.502606][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.502657][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.502686][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.502716][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.502738][ T32] r4:85035440 [ 1327.502907][ T32] INFO: task kworker/0:210:3751 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1327.502940][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.503042][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.503106][ T32] Call trace: [ 1327.503188][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1327.503241][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1327.503276][ T32] r4:00000000 [ 1327.503304][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.503344][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1327.503372][ T32] 9d20: 9a3af000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1327.523544][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1327.524131][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1327.524175][ T32] r5:800f0013 r4:80239bb0 [ 1327.524200][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1327.524304][ T32] r4:82ac21e4 [ 1327.524333][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.524378][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1327.524402][ T32] r4:dffe9dc0 [ 1327.524450][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1327.524499][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1327.524551][ T32] r4:00000000 [ 1327.524576][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1327.524654][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1327.524685][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.524760][ T32] r5:00001000 r4:dfbd1000 [ 1327.524839][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.524904][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.525004][ T32] r5:8500678c r4:85006400 [ 1327.525093][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.525157][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1327.525184][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.525232][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1327.525290][ T32] r4:8477f100 [ 1327.525369][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.525430][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1327.525463][ T32] r4:00000001 [ 1327.525510][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.525552][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1327.525579][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.525609][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.525661][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.525694][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.525718][ T32] r4:84b53b00 [ 1327.525796][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.525910][ T32] INFO: task kworker/0:211:3753 blocked for more than 453 seconds. [ 1327.525948][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1327.525975][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.525999][ T32] task:kworker/0:211 state:D stack:0 pid:3753 tgid:3753 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.526182][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.526254][ T32] Call trace: [ 1327.526336][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1327.526403][ T32] r10:8291a684 r9:e05d1d84 r8:00000002 r7:60000113 r6:e05d1d8c r5:85088c00 [ 1327.526457][ T32] r4:85088c00 [ 1327.526480][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1327.526553][ T32] r5:85088c00 r4:8291a680 [ 1327.526577][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.526619][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.526661][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05d1e08 [ 1327.526686][ T32] r4:00000000 [ 1327.526758][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1327.526797][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1327.526858][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1327.526902][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a05040 [ 1327.526952][ T32] r4:00000000 [ 1327.527000][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1327.527049][ T32] r9:83018005 r8:85088c00 r7:00000000 r6:83018000 r5:00001000 r4:7f02f000 [ 1327.527072][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.527114][ T32] r5:00001000 r4:dfa1f000 [ 1327.527135][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.527173][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.527215][ T32] r5:8505e38c r4:8505e000 [ 1327.527235][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.527285][ T32] r7:dddced80 r6:83018000 r5:8505e38c r4:84a09100 [ 1327.527362][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.527414][ T32] r10:61c88647 r9:85088c00 r8:84a0912c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1327.527438][ T32] r4:84a09100 [ 1327.527457][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.527503][ T32] r10:00000000 r9:84a09100 r8:80287e08 r7:e05b9e60 r6:85077d00 r5:85088c00 [ 1327.527551][ T32] r4:00000001 [ 1327.527581][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.527618][ T32] Exception stack(0xe05d1fb0 to 0xe05d1ff8) [ 1327.527645][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.527673][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.527699][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.527728][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.527752][ T32] r4:848e7f40 [ 1327.528127][ T32] INFO: task kworker/0:211:3753 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1327.528163][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.528389][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.528485][ T32] Call trace: [ 1327.528520][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1327.528571][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1327.528594][ T32] r4:00000000 [ 1327.528614][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.528807][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1327.528841][ T32] 9d20: 9a771000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1327.528870][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1327.528896][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1327.528920][ T32] r5:800f0013 r4:80239bb0 [ 1327.528991][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1327.529089][ T32] r4:82ac21e4 [ 1327.529114][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.529236][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1327.529313][ T32] r4:dffe9dc0 [ 1327.529366][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1327.529412][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1327.529462][ T32] r4:00000000 [ 1327.529486][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1327.529532][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1327.529582][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.529628][ T32] r5:00001000 r4:dfbd1000 [ 1327.529649][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.529689][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.529810][ T32] r5:8500678c r4:85006400 [ 1327.529834][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.529882][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1327.529913][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.529963][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1327.529986][ T32] r4:8477f100 [ 1327.530006][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.530052][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1327.530075][ T32] r4:00000001 [ 1327.530099][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.530136][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1327.530162][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.530215][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.530245][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.530281][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.530307][ T32] r4:84b53b00 [ 1327.530327][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.530379][ T32] INFO: task kworker/0:212:3755 blocked for more than 453 seconds. [ 1327.530410][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1327.530461][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.530487][ T32] task:kworker/0:212 state:D stack:0 pid:3755 tgid:3755 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.530560][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.530633][ T32] Call trace: [ 1327.530664][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1327.530736][ T32] r10:8291a684 r9:e05d9d84 r8:00000002 r7:60000113 r6:e05d9d8c r5:85088000 [ 1327.530763][ T32] r4:85088000 [ 1327.530784][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1327.530837][ T32] r5:85088000 r4:8291a680 [ 1327.530915][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.530958][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.531000][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05d9e08 ** 2 printk messages dropped ** [ 1327.531127][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1327.531298][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1327.531390][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.531510][ T32] r5:00001000 r4:dfa65000 [ 1327.531540][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.531609][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.531680][ T32] r5:8505db8c r4:8505d800 [ 1327.531704][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.531752][ T32] r7:dddced80 r6:83018000 r5:8505db8c r4:84a09080 [ 1327.531800][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.531850][ T32] r10:61c88647 r9:85088000 r8:84a090ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1327.531878][ T32] r4:84a09080 [ 1327.531899][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.531945][ T32] r10:00000000 r9:84a09080 r8:80287e08 r7:e05b9e60 r6:85077d80 r5:85088000 [ 1327.532002][ T32] r4:00000001 [ 1327.532053][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.532092][ T32] Exception stack(0xe05d9fb0 to 0xe05d9ff8) [ 1327.532118][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.532147][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.532174][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.532204][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.532236][ T32] r4:84a05100 [ 1327.532457][ T32] INFO: task kworker/0:212:3755 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1327.532494][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.532574][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.532619][ T32] Call trace: [ 1327.532677][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1327.532732][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1327.532782][ T32] r4:00000000 [ 1327.532832][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.532876][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1327.532906][ T32] 9d20: 9a771000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1327.532944][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1327.532971][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1327.532995][ T32] r5:800f0013 r4:80239bb0 [ 1327.533015][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1327.533055][ T32] r4:82ac21e4 [ 1327.533074][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.533116][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1327.533138][ T32] r4:dffe9dc0 [ 1327.533157][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1327.533197][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1327.533219][ T32] r4:00000000 [ 1327.533261][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1327.533348][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1327.533439][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.555403][ T32] r5:00001000 r4:dfbd1000 [ 1327.555495][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.555617][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.555666][ T32] r5:8500678c r4:85006400 [ 1327.555688][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.555739][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1327.555760][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.555807][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1327.555829][ T32] r4:8477f100 [ 1327.555865][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.555944][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1327.555971][ T32] r4:00000001 [ 1327.555992][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.556031][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1327.556060][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.556090][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.556128][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.556186][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.556211][ T32] r4:84b53b00 [ 1327.556235][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.556319][ T32] INFO: task kworker/0:213:3757 blocked for more than 454 seconds. [ 1327.556370][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1327.556419][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.556459][ T32] task:kworker/0:213 state:D stack:0 pid:3757 tgid:3757 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.556521][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.556597][ T32] Call trace: [ 1327.556628][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1327.556681][ T32] r10:8291a684 r9:e05e1d84 r8:00000002 r7:60000013 r6:e05e1d8c r5:85089800 [ 1327.556721][ T32] r4:85089800 [ 1327.556825][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1327.556884][ T32] r5:85089800 r4:8291a680 [ 1327.556908][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.556949][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.557016][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05e1e08 [ 1327.557071][ T32] r4:00000000 [ 1327.557121][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1327.557159][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1327.557197][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1327.557238][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a05640 [ 1327.557275][ T32] r4:00000000 [ 1327.557314][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1327.557365][ T32] r9:83018005 r8:85089800 r7:00000000 r6:83018000 r5:00001000 r4:7f037000 [ 1327.557388][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.557441][ T32] r5:00001000 r4:dfb0b000 [ 1327.557466][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.557507][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.557591][ T32] r5:847ff38c r4:847ff000 [ 1327.557615][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.557665][ T32] r7:dddced80 r6:83018000 r5:847ff38c r4:84a09180 [ 1327.557739][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.557827][ T32] r10:61c88647 r9:85089800 r8:84a091ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1327.557852][ T32] r4:84a09180 [ 1327.557919][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.557968][ T32] r10:00000000 r9:84a09180 r8:80287e08 r7:e05b9e60 r6:85077e00 r5:85089800 [ 1327.558017][ T32] r4:00000001 [ 1327.558041][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.558078][ T32] Exception stack(0xe05e1fb0 to 0xe05e1ff8) [ 1327.558104][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.558132][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.558158][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.558187][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.558211][ T32] r4:84a05100 [ 1327.558589][ T32] INFO: task kworker/0:213:3757 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1327.558639][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.558701][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.558774][ T32] Call trace: [ 1327.558888][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1327.558960][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1327.558994][ T32] r4:00000000 [ 1327.559044][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.559088][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1327.559116][ T32] 9d20: 9aa95000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1327.559150][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1327.559177][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1327.559201][ T32] r5:800f0013 r4:80239bb0 [ 1327.559249][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1327.559328][ T32] r4:82ac21e4 [ 1327.559353][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.559503][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1327.559531][ T32] r4:dffe9dc0 [ 1327.559671][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1327.559737][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1327.559764][ T32] r4:00000000 [ 1327.559785][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1327.559832][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1327.559893][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.559939][ T32] r5:00001000 r4:dfbd1000 [ 1327.559959][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.559998][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.560067][ T32] r5:8500678c r4:85006400 [ 1327.560097][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.560167][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1327.560192][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.560240][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1327.560297][ T32] r4:8477f100 [ 1327.560351][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.560415][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1327.560442][ T32] r4:00000001 [ 1327.560463][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.560500][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1327.560538][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.560605][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.560637][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.560666][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.560690][ T32] r4:84b53b00 [ 1327.560711][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.560757][ T32] INFO: task kworker/0:214:3759 blocked for more than 454 seconds. [ 1327.560790][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1327.560821][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.560842][ T32] task:kworker/0:214 state:D stack:0 pid:3759 tgid:3759 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.560929][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.561063][ T32] Call trace: [ 1327.561124][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1327.561175][ T32] r10:8291a684 r9:e05e9d84 r8:00000002 r7:60000113 r6:e05e9d8c r5:8508a400 [ 1327.561232][ T32] r4:8508a400 [ 1327.561267][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1327.561375][ T32] r5:8508a400 r4:8291a680 [ 1327.561426][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.561486][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.561535][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05e9e08 [ 1327.561575][ T32] r4:00000000 [ 1327.561734][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1327.561808][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1327.561892][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1327.561938][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a05580 [ 1327.561966][ T32] r4:00000000 [ 1327.561987][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1327.562032][ T32] r9:83018005 r8:8508a400 r7:00000000 r6:83018000 r5:00001000 r4:7f035000 [ 1327.562054][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.562123][ T32] r5:00001000 r4:dfac9000 [ 1327.562153][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.562195][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.562238][ T32] r5:8505eb8c r4:8505e800 [ 1327.562274][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.562365][ T32] r7:dddced80 r6:83018000 r5:8505eb8c r4:84a09280 [ 1327.562405][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.562472][ T32] r10:61c88647 r9:8508a400 r8:84a092ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1327.562498][ T32] r4:84a09280 [ 1327.562518][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.562576][ T32] r10:00000000 r9:84a09280 r8:80287e08 r7:e05e1e60 r6:85077e80 r5:8508a400 [ 1327.562599][ T32] r4:00000001 [ 1327.562620][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.562655][ T32] Exception stack(0xe05e9fb0 to 0xe05e9ff8) [ 1327.562680][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.562710][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.562738][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.562818][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.562846][ T32] r4:84a05280 [ 1327.563058][ T32] INFO: task kworker/0:214:3759 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1327.563099][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.563158][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.563204][ T32] Call trace: [ 1327.563344][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1327.583985][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1327.584098][ T32] r4:00000000 [ 1327.584129][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.584196][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1327.584256][ T32] 9d20: 9ae69000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1327.584322][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1327.584350][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1327.584376][ T32] r5:800f0013 r4:80239bb0 [ 1327.584397][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1327.584441][ T32] r4:82ac21e4 [ 1327.584468][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.584539][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1327.584567][ T32] r4:dffe9dc0 [ 1327.584588][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1327.584657][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1327.584684][ T32] r4:00000000 [ 1327.584705][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1327.584778][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1327.584805][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.584864][ T32] r5:00001000 r4:dfbd1000 [ 1327.584914][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.584983][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.585031][ T32] r5:8500678c r4:85006400 [ 1327.585066][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.585125][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1327.585162][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.585233][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1327.585260][ T32] r4:8477f100 [ 1327.585285][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.585333][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1327.585375][ T32] r4:00000001 [ 1327.585411][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.585450][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1327.585478][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.585533][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.585564][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.585593][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.585693][ T32] r4:84b53b00 [ 1327.585721][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.585778][ T32] INFO: task kworker/0:215:3760 blocked for more than 454 seconds. [ 1327.585829][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1327.585944][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.585999][ T32] task:kworker/0:215 state:D stack:0 pid:3760 tgid:3760 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.586087][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.586150][ T32] Call trace: [ 1327.586184][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1327.586234][ T32] r10:8291a684 r9:e01e1d84 r8:00000002 r7:60000013 r6:e01e1d8c r5:8498bc00 [ 1327.586276][ T32] r4:8498bc00 [ 1327.586330][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1327.586379][ T32] r5:8498bc00 r4:8291a680 [ 1327.586411][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.586460][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.586605][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e01e1e08 [ 1327.586632][ T32] r4:00000000 [ 1327.586653][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1327.586713][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1327.586788][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1327.586863][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850a4580 [ 1327.586944][ T32] r4:00000000 [ 1327.586968][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1327.587014][ T32] r9:83018005 r8:8498bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f051000 [ 1327.587036][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.587077][ T32] r5:00001000 r4:e009b000 [ 1327.587097][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.587135][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.587177][ T32] r5:850c1f8c r4:850c1c00 [ 1327.587198][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.587243][ T32] r7:dddced80 r6:83018000 r5:850c1f8c r4:84a09200 [ 1327.587280][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.587383][ T32] r10:61c88647 r9:8498bc00 r8:84a0922c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1327.587409][ T32] r4:84a09200 [ 1327.587455][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.587504][ T32] r10:00000000 r9:84a09200 r8:80287e08 r7:e05e1e60 r6:84a09000 r5:8498bc00 [ 1327.587526][ T32] r4:00000001 [ 1327.587546][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.587582][ T32] Exception stack(0xe01e1fb0 to 0xe01e1ff8) [ 1327.587633][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.587666][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.587694][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.587749][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.587775][ T32] r4:84a055c0 [ 1327.588147][ T32] INFO: task kworker/0:215:3760 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1327.588183][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.588242][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.588318][ T32] Call trace: [ 1327.588349][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1327.588400][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1327.588437][ T32] r4:00000000 [ 1327.588466][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.588510][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1327.588538][ T32] 9d20: 9ae69000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1327.588595][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1327.588625][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1327.588661][ T32] r5:800f0013 r4:80239bb0 [ 1327.588686][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1327.588768][ T32] r4:82ac21e4 [ 1327.588792][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.588860][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1327.588912][ T32] r4:dffe9dc0 [ 1327.588962][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1327.589015][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1327.589064][ T32] r4:00000000 [ 1327.589088][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1327.589136][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1327.589160][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.589202][ T32] r5:00001000 r4:dfbd1000 [ 1327.589222][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.589260][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.589309][ T32] r5:8500678c r4:85006400 [ 1327.589394][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.589445][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1327.589466][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.589613][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1327.589721][ T32] r4:8477f100 [ 1327.589744][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.589792][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1327.589815][ T32] r4:00000001 [ 1327.589839][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.589876][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1327.589902][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.589931][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.589959][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.589988][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.590036][ T32] r4:84b53b00 [ 1327.590061][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.590087][ T32] INFO: task kworker/0:216:3763 blocked for more than 454 seconds. [ 1327.590168][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1327.590195][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.590217][ T32] task:kworker/0:216 state:D stack:0 pid:3763 tgid:3763 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.590264][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.590335][ T32] Call trace: [ 1327.590365][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1327.590438][ T32] r10:8291a684 r9:e05edd84 r8:00000002 r7:60000113 r6:e05edd8c r5:8498c800 [ 1327.590466][ T32] r4:8498c800 [ 1327.590486][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1327.590530][ T32] r5:8498c800 r4:8291a680 [ 1327.590551][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.590589][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.590643][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05ede08 [ 1327.590668][ T32] r4:00000000 [ 1327.590688][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1327.590722][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1327.590787][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1327.590831][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a058c0 [ 1327.590854][ T32] r4:00000000 [ 1327.590901][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1327.590950][ T32] r9:83018005 r8:8498c800 r7:00000000 r6:83018000 r5:00001000 r4:7f039000 [ 1327.590975][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.591016][ T32] r5:00001000 r4:dfb37000 [ 1327.591062][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.591132][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.591180][ T32] r5:8505ef8c r4:8505ec00 [ 1327.591219][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.591267][ T32] r7:dddced80 r6:83018000 r5:8505ef8c r4:84a09300 [ 1327.591337][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.591398][ T32] r10:61c88647 r9:8498c800 r8:84a0932c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1327.591449][ T32] r4:84a09300 [ 1327.591472][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.591520][ T32] r10:00000000 r9:84a09300 r8:80287e08 r7:e01e1e60 r6:84a09400 r5:8498c800 [ 1327.591568][ T32] r4:00000001 [ 1327.591601][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.591641][ T32] Exception stack(0xe05edfb0 to 0xe05edff8) [ 1327.591667][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.591723][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.591799][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.591833][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.591857][ T32] r4:84a05380 [ 1327.592153][ T32] INFO: task kworker/0:216:3763 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1327.592191][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.592246][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.592325][ T32] Call trace: [ 1327.592403][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1327.592458][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1327.592513][ T32] r4:00000000 [ 1327.592539][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.592591][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1327.592627][ T32] 9d20: 9ae69000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1327.592657][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1327.592682][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1327.592801][ T32] r5:800f0013 r4:80239bb0 [ 1327.592851][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1327.592907][ T32] r4:82ac21e4 [ 1327.592994][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.593041][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1327.593091][ T32] r4:dffe9dc0 [ 1327.593116][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1327.593161][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1327.593193][ T32] r4:00000000 [ 1327.593214][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1327.593268][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1327.593303][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.593345][ T32] r5:00001000 r4:dfbd1000 [ 1327.593378][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.614497][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.614625][ T32] r5:8500678c r4:85006400 [ 1327.614653][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.614706][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1327.614727][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.614776][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 ** 2 printk messages dropped ** [ 1327.614866][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 ** 4 printk messages dropped ** [ 1327.615146][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1327.615422][ T32] INFO: task kworker/0:217:3765 blocked for more than 454 seconds. ** 3 printk messages dropped ** [ 1327.615590][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.615635][ T32] Call trace: [ 1327.615692][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1327.615759][ T32] r10:8291a684 r9:e05f5d84 r8:00000002 r7:60000113 r6:e05f5d8c r5:8508c800 [ 1327.615787][ T32] r4:8508c800 [ 1327.615845][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1327.615893][ T32] r5:8508c800 r4:8291a680 [ 1327.615942][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.616013][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.616144][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05f5e08 [ 1327.616181][ T32] r4:00000000 [ 1327.616205][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1327.616268][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1327.616389][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1327.616436][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a059c0 [ 1327.616459][ T32] r4:00000000 [ 1327.616480][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1327.616527][ T32] r9:83018005 r8:8508c800 r7:00000000 r6:83018000 r5:00001000 r4:7f03b000 [ 1327.616551][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.616644][ T32] r5:00001000 r4:dfd13000 [ 1327.616668][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.616710][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.616752][ T32] r5:8505f38c r4:8505f000 [ 1327.616849][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.616899][ T32] r7:dddced80 r6:83018000 r5:8505f38c r4:84a09380 [ 1327.616922][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.616970][ T32] r10:61c88647 r9:8508c800 r8:84a093ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1327.616993][ T32] r4:84a09380 [ 1327.617013][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.617056][ T32] r10:00000000 r9:84a09380 r8:80287e08 r7:e01e1e60 r6:85077f00 r5:8508c800 [ 1327.617079][ T32] r4:00000001 [ 1327.617115][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.617166][ T32] Exception stack(0xe05f5fb0 to 0xe05f5ff8) [ 1327.617202][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.617231][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.617319][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.617379][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.617406][ T32] r4:84a056c0 [ 1327.617776][ T32] INFO: task kworker/0:217:3765 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1327.617851][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.617969][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.618090][ T32] Call trace: [ 1327.618152][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1327.618214][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1327.618241][ T32] r4:00000000 [ 1327.618279][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.618402][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1327.618464][ T32] 9d20: 9b15a000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1327.618497][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1327.618523][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1327.618547][ T32] r5:800f0013 r4:80239bb0 [ 1327.618567][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1327.618609][ T32] r4:82ac21e4 [ 1327.618629][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.618671][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1327.618726][ T32] r4:dffe9dc0 [ 1327.618750][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1327.618817][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1327.618845][ T32] r4:00000000 [ 1327.618865][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1327.618911][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1327.618934][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.618977][ T32] r5:00001000 r4:dfbd1000 [ 1327.618998][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.619065][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.619111][ T32] r5:8500678c r4:85006400 [ 1327.619132][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.619189][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1327.619239][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.619366][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1327.619480][ T32] r4:8477f100 [ 1327.619505][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.619553][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1327.619576][ T32] r4:00000001 [ 1327.619596][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.619630][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1327.619655][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.619709][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.619759][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.619791][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.619839][ T32] r4:84b53b00 [ 1327.619863][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.619889][ T32] INFO: task kworker/0:218:3767 blocked for more than 454 seconds. [ 1327.619918][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1327.619941][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.619962][ T32] task:kworker/0:218 state:D stack:0 pid:3767 tgid:3767 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.620007][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.620049][ T32] Call trace: [ 1327.620168][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1327.620224][ T32] r10:8291a684 r9:e05fdd84 r8:00000002 r7:60000013 r6:e05fdd8c r5:8508bc00 [ 1327.620266][ T32] r4:8508bc00 [ 1327.620341][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1327.620390][ T32] r5:8508bc00 r4:8291a680 [ 1327.620411][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.620449][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.620492][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05fde08 [ 1327.620568][ T32] r4:00000000 [ 1327.620592][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1327.620628][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1327.620662][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1327.620702][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a05b00 [ 1327.620725][ T32] r4:00000000 [ 1327.620746][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1327.620789][ T32] r9:83018005 r8:8508bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f03d000 [ 1327.620811][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.620852][ T32] r5:00001000 r4:dfd49000 [ 1327.620873][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.620939][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.620985][ T32] r5:8505f78c r4:8505f400 [ 1327.621006][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.621106][ T32] r7:dddced80 r6:83018000 r5:8505f78c r4:84a09500 [ 1327.621158][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.621208][ T32] r10:61c88647 r9:8508bc00 r8:84a0952c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1327.621231][ T32] r4:84a09500 [ 1327.621266][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.621397][ T32] r10:00000000 r9:84a09500 r8:80287e08 r7:e01e1e60 r6:85077f80 r5:8508bc00 [ 1327.621424][ T32] r4:00000001 [ 1327.621470][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.621512][ T32] Exception stack(0xe05fdfb0 to 0xe05fdff8) [ 1327.621540][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.621569][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.621651][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.621685][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.621734][ T32] r4:84a05380 [ 1327.621932][ T32] INFO: task kworker/0:218:3767 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1327.621998][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.622116][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.622193][ T32] Call trace: [ 1327.622225][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1327.622284][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1327.622336][ T32] r4:00000000 [ 1327.622361][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.622403][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1327.622431][ T32] 9d20: 9b15a000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1327.622459][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1327.622510][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1327.622539][ T32] r5:800f0013 r4:80239bb0 [ 1327.622642][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1327.622689][ T32] r4:82ac21e4 [ 1327.622711][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.622754][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1327.622803][ T32] r4:dffe9dc0 [ 1327.622827][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1327.622870][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1327.623038][ T32] r4:00000000 [ 1327.623075][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1327.623127][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1327.623150][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.623258][ T32] r5:00001000 r4:dfbd1000 [ 1327.623292][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.623334][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.623402][ T32] r5:8500678c r4:85006400 [ 1327.623427][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.650344][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1327.650443][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.650520][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1327.650544][ T32] r4:8477f100 [ 1327.650564][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.650612][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1327.650636][ T32] r4:00000001 [ 1327.650656][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.650693][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1327.650722][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1327.650795][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1327.650903][ T32] INFO: task kworker/0:219:3769 blocked for more than 454 seconds. ** 3 printk messages dropped ** [ 1327.651070][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1327.651307][ T32] r4:8508d400 ** 2 printk messages dropped ** [ 1327.651514][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 4 printk messages dropped ** [ 1327.651681][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1327.651876][ T32] r9:83018005 r8:8508d400 r7:00000000 r6:83018000 r5:00001000 r4:7f03f000 ** 4 printk messages dropped ** [ 1327.652110][ T32] r5:8505fb8c r4:8505f800 [ 1327.652142][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1327.652308][ T32] r10:61c88647 r9:8508d400 r8:84a095ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 2 printk messages dropped ** [ 1327.652433][ T32] r10:00000000 r9:84a09580 r8:80287e08 r7:e01e1e60 r6:84a1d000 r5:8508d400 [ 1327.652487][ T32] r4:00000001 [ 1327.652644][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.652721][ T32] Exception stack(0xe0605fb0 to 0xe0605ff8) [ 1327.652859][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.652891][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.652919][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.652950][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.653000][ T32] r4:84a05a00 [ 1327.653453][ T32] INFO: task kworker/0:219:3769 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1327.666258][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.666377][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.666438][ T32] Call trace: [ 1327.666537][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1327.666598][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1327.666637][ T32] r4:00000000 [ 1327.666672][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.666727][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1327.666760][ T32] 9d20: 9b99f000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1327.666790][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1327.666826][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1327.666861][ T32] r5:800f0013 r4:80239bb0 [ 1327.666883][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1327.666928][ T32] r4:82ac21e4 [ 1327.666960][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.667006][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1327.667030][ T32] r4:dffe9dc0 [ 1327.667061][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1327.667105][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1327.667141][ T32] r4:00000000 [ 1327.667165][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1327.667211][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1327.667267][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.667320][ T32] r5:00001000 r4:dfbd1000 [ 1327.667341][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.667381][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.667424][ T32] r5:8500678c r4:85006400 [ 1327.667456][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.667509][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1327.667531][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.667605][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1327.667631][ T32] r4:8477f100 [ 1327.667668][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.667723][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1327.667764][ T32] r4:00000001 [ 1327.667789][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.667826][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1327.667852][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.667879][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.667906][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.667934][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.667956][ T32] r4:84b53b00 [ 1327.667978][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.668018][ T32] INFO: task kworker/0:220:3771 blocked for more than 454 seconds. [ 1327.668094][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1327.668124][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.668160][ T32] task:kworker/0:220 state:D stack:0 pid:3771 tgid:3771 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.668221][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.668267][ T32] Call trace: [ 1327.668340][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1327.668393][ T32] r10:8291a684 r9:e060dd84 r8:00000002 r7:60000113 r6:e060dd8c r5:8508e000 [ 1327.668436][ T32] r4:8508e000 [ 1327.668459][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1327.668528][ T32] r5:8508e000 r4:8291a680 [ 1327.668551][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.668591][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.668645][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e060de08 [ 1327.668688][ T32] r4:00000000 [ 1327.668711][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1327.668772][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1327.668810][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1327.668851][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a05d80 [ 1327.668873][ T32] r4:00000000 [ 1327.668893][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1327.668936][ T32] r9:83018005 r8:8508e000 r7:00000000 r6:83018000 r5:00001000 r4:7f041000 [ 1327.668958][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.668999][ T32] r5:00001000 r4:dfdb5000 [ 1327.669036][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.669078][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.669121][ T32] r5:8505ff8c r4:8505fc00 [ 1327.669161][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.669221][ T32] r7:dddced80 r6:83018000 r5:8505ff8c r4:84a09600 [ 1327.669245][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.669301][ T32] r10:61c88647 r9:8508e000 r8:84a0962c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1327.669379][ T32] r4:84a09600 [ 1327.669408][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.669454][ T32] r10:00000000 r9:84a09600 r8:80287e08 r7:e01e1e60 r6:84a1d080 r5:8508e000 [ 1327.669476][ T32] r4:00000001 [ 1327.669495][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.669598][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1327.669673][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.669710][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.669739][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.669795][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.669847][ T32] r4:84a05a40 [ 1327.670217][ T32] INFO: task kworker/0:220:3771 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1327.670267][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.670336][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.670422][ T32] Call trace: [ 1327.670483][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1327.670534][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1327.670594][ T32] r4:00000000 [ 1327.670618][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.670669][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1327.670700][ T32] 9d20: 9b99f000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1327.670769][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1327.670848][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1327.670892][ T32] r5:800f0013 r4:80239bb0 [ 1327.670937][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1327.670993][ T32] r4:82ac21e4 [ 1327.671016][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) ** 1 printk messages dropped ** [ 1327.671100][ T32] r4:dffe9dc0 ** 1 printk messages dropped ** [ 1327.671163][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 ** 5 printk messages dropped ** [ 1327.671384][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 3 printk messages dropped ** [ 1327.671567][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 ** 3 printk messages dropped ** [ 1327.671702][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 3 printk messages dropped ** [ 1327.671900][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) ** 1 printk messages dropped ** [ 1327.671960][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.671987][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.672027][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.672053][ T32] r4:84b53b00 [ 1327.672125][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.672154][ T32] INFO: task kworker/0:221:3773 blocked for more than 454 seconds. [ 1327.672182][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1327.672207][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.672228][ T32] task:kworker/0:221 state:D stack:0 pid:3773 tgid:3773 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.672303][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.672366][ T32] Call trace: [ 1327.672425][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1327.672475][ T32] r10:8291a684 r9:e0615d84 r8:00000002 r7:60000113 r6:e0615d8c r5:8508ec00 [ 1327.672499][ T32] r4:8508ec00 [ 1327.672535][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1327.672583][ T32] r5:8508ec00 r4:8291a680 [ 1327.672604][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.672642][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.672683][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0615e08 [ 1327.672705][ T32] r4:00000000 [ 1327.672725][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1327.672759][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1327.672838][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1327.672885][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a05b80 [ 1327.672908][ T32] r4:00000000 [ 1327.672940][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1327.672987][ T32] r9:83018005 r8:8508ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f043000 [ 1327.673039][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.673085][ T32] r5:00001000 r4:dfea3000 [ 1327.673107][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.673146][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.673189][ T32] r5:850c078c r4:850c0400 [ 1327.673222][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.673289][ T32] r7:dddced80 r6:83018000 r5:850c078c r4:84a09680 [ 1327.673313][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.673373][ T32] r10:61c88647 r9:8508ec00 r8:84a096ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1327.673439][ T32] r4:84a09680 [ 1327.696803][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.696932][ T32] r10:00000000 r9:84a09680 r8:80287e08 r7:e01e1e60 r6:84a1d100 r5:8508ec00 [ 1327.696988][ T32] r4:00000001 [ 1327.697023][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.697090][ T32] Exception stack(0xe0615fb0 to 0xe0615ff8) [ 1327.697124][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.697153][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.697179][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.697208][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.697230][ T32] r4:84a05dc0 [ 1327.697600][ T32] INFO: task kworker/0:221:3773 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1327.697640][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.697710][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.697783][ T32] Call trace: [ 1327.697846][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1327.697904][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1327.697961][ T32] r4:00000000 [ 1327.698058][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.698107][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1327.698150][ T32] 9d20: 9bd94000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1327.698182][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1327.698208][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1327.698232][ T32] r5:800f0013 r4:80239bb0 [ 1327.698252][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1327.698302][ T32] r4:82ac21e4 [ 1327.698324][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.698366][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1327.698389][ T32] r4:dffe9dc0 [ 1327.698410][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1327.698450][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1327.698501][ T32] r4:00000000 [ 1327.698525][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1327.698572][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1327.698595][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.698638][ T32] r5:00001000 r4:dfbd1000 [ 1327.698658][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.698700][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.698743][ T32] r5:8500678c r4:85006400 [ 1327.698764][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.698810][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1327.698856][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.698908][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1327.698932][ T32] r4:8477f100 [ 1327.698952][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.699011][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1327.699068][ T32] r4:00000001 [ 1327.699143][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.699190][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1327.699219][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.699250][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.699283][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.699313][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.699335][ T32] r4:84b53b00 [ 1327.699367][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.699416][ T32] INFO: task kworker/0:222:3775 blocked for more than 454 seconds. [ 1327.699478][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1327.699507][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.699580][ T32] task:kworker/0:222 state:D stack:0 pid:3775 tgid:3775 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.699631][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.699685][ T32] Call trace: [ 1327.699720][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1327.699804][ T32] r10:8291a684 r9:e061dd84 r8:00000002 r7:60000113 r6:e061dd8c r5:8508b000 [ 1327.699858][ T32] r4:8508b000 [ 1327.699906][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1327.699954][ T32] r5:8508b000 r4:8291a680 [ 1327.699976][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.700015][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.700114][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e061de08 [ 1327.700141][ T32] r4:00000000 [ 1327.700171][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1327.700209][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1327.700244][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1327.700338][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a05080 [ 1327.700365][ T32] r4:00000000 [ 1327.700388][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1327.700459][ T32] r9:83018005 r8:8508b000 r7:00000000 r6:83018000 r5:00001000 r4:7f045000 [ 1327.700484][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.700527][ T32] r5:00001000 r4:dfef7000 [ 1327.700547][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.700586][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.700668][ T32] r5:850c038c r4:850c0000 [ 1327.700692][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.700739][ T32] r7:dddced80 r6:83018000 r5:850c038c r4:84a09700 [ 1327.700786][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.700836][ T32] r10:61c88647 r9:8508b000 r8:84a0972c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1327.700859][ T32] r4:84a09700 [ 1327.700878][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.700950][ T32] r10:00000000 r9:84a09700 r8:80287e08 r7:e01e1e60 r6:84a1d180 r5:8508b000 [ 1327.701050][ T32] r4:00000001 [ 1327.701073][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.701110][ T32] Exception stack(0xe061dfb0 to 0xe061dff8) [ 1327.701137][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.701194][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.701258][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.701347][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.701375][ T32] r4:84a05e00 [ 1327.701587][ T32] INFO: task kworker/0:222:3775 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1327.701702][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.701833][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.701880][ T32] Call trace: [ 1327.701911][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1327.701981][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1327.702032][ T32] r4:00000000 [ 1327.702056][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.702114][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1327.702174][ T32] 9d20: 9bd94000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1327.702234][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1327.702290][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1327.702320][ T32] r5:800f0013 r4:80239bb0 [ 1327.702343][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1327.702386][ T32] r4:82ac21e4 [ 1327.702418][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.702464][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1327.702516][ T32] r4:dffe9dc0 [ 1327.702554][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1327.702668][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1327.702695][ T32] r4:00000000 [ 1327.702717][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1327.702828][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1327.702892][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.702939][ T32] r5:00001000 r4:dfbd1000 [ 1327.702960][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 3 printk messages dropped ** [ 1327.703181][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 ** 3 printk messages dropped ** [ 1327.716667][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.716764][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1327.716792][ T32] r4:00000001 [ 1327.716813][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.716867][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1327.716900][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.716954][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.716986][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.717043][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.717069][ T32] r4:84b53b00 [ 1327.717095][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.717126][ T32] INFO: task kworker/0:223:3777 blocked for more than 454 seconds. [ 1327.717159][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1327.717185][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.717208][ T32] task:kworker/0:223 state:D stack:0 pid:3777 tgid:3777 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.717297][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.717368][ T32] Call trace: [ 1327.717405][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1327.717483][ T32] r10:8291a684 r9:e0625d84 r8:00000002 r7:60000113 r6:e0625d8c r5:85090c00 [ 1327.717564][ T32] r4:85090c00 [ 1327.717768][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1327.717832][ T32] r5:85090c00 r4:8291a680 [ 1327.717857][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.717898][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.717967][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0625e08 [ 1327.718023][ T32] r4:00000000 [ 1327.718074][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1327.718113][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1327.718152][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1327.718230][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a07d00 [ 1327.718264][ T32] r4:00000000 [ 1327.718292][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1327.718382][ T32] r9:83018005 r8:85090c00 r7:00000000 r6:83018000 r5:00001000 r4:7f047000 [ 1327.718410][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.718459][ T32] r5:00001000 r4:dff15000 [ 1327.718481][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.718534][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.718612][ T32] r5:850c0f8c r4:850c0c00 [ 1327.718649][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.718729][ T32] r7:dddced80 r6:83018000 r5:850c0f8c r4:84a09780 [ 1327.718780][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.718953][ T32] r10:61c88647 r9:85090c00 r8:84a097ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1327.718981][ T32] r4:84a09780 [ 1327.719024][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.719104][ T32] r10:00000000 r9:84a09780 r8:80287e08 r7:e01e1e60 r6:84a1d200 r5:85090c00 [ 1327.719131][ T32] r4:00000001 [ 1327.719166][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.719235][ T32] Exception stack(0xe0625fb0 to 0xe0625ff8) [ 1327.719284][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.719317][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.719344][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.719373][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.719397][ T32] r4:84a05100 [ 1327.719836][ T32] INFO: task kworker/0:223:3777 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1327.719881][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.720011][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.720058][ T32] Call trace: [ 1327.720134][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1327.720190][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1327.720216][ T32] r4:00000000 [ 1327.720239][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.720325][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1327.720363][ T32] 9d20: 9bd94000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1327.720422][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1327.720473][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1327.720500][ T32] r5:800f0013 r4:80239bb0 [ 1327.720527][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1327.720607][ T32] r4:82ac21e4 [ 1327.720647][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.720764][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1327.720795][ T32] r4:dffe9dc0 [ 1327.720825][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1327.720903][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1327.720976][ T32] r4:00000000 [ 1327.721023][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1327.721151][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1327.721255][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.721370][ T32] r5:00001000 r4:dfbd1000 [ 1327.721424][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.721519][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.721572][ T32] r5:8500678c r4:85006400 [ 1327.721621][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.721678][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1327.721731][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.721875][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1327.721950][ T32] r4:8477f100 [ 1327.722075][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.722152][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 ** 2 printk messages dropped ** [ 1327.722286][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) ** 3 printk messages dropped ** [ 1327.722576][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 5 printk messages dropped ** [ 1327.722888][ T32] task:kworker/0:224 state:D stack:0 pid:3779 tgid:3779 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 7 printk messages dropped ** [ 1327.723369][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 4 printk messages dropped ** [ 1327.742361][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1327.742635][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1327.742800][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.742848][ T32] r5:850c138c r4:850c1000 [ 1327.742874][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.743059][ T32] r7:dddced80 r6:83018000 r5:850c138c r4:84a09800 [ 1327.743090][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.743177][ T32] r10:61c88647 r9:85090000 r8:84a0982c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1327.743213][ T32] r4:84a09800 [ 1327.743277][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.743369][ T32] r10:00000000 r9:84a09800 r8:80287e08 r7:e01e1e60 r6:84a1d280 r5:85090000 [ 1327.743430][ T32] r4:00000001 [ 1327.749200][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.749303][ T32] Exception stack(0xe062dfb0 to 0xe062dff8) [ 1327.749353][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.749442][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.749477][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.749511][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.749541][ T32] r4:84a07d40 [ 1327.749935][ T32] INFO: task kworker/0:224:3779 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1327.749980][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.750247][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.750321][ T32] Call trace: [ 1327.750354][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1327.750409][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1327.750486][ T32] r4:00000000 [ 1327.750536][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.750645][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1327.750679][ T32] 9d20: 9c0bf000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1327.750709][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1327.750746][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1327.750774][ T32] r5:800f0013 r4:80239bb0 [ 1327.750823][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1327.750870][ T32] r4:82ac21e4 [ 1327.750903][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.750949][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1327.751003][ T32] r4:dffe9dc0 [ 1327.751065][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1327.751113][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1327.751140][ T32] r4:00000000 [ 1327.751162][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1327.751237][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1327.751280][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.751329][ T32] r5:00001000 r4:dfbd1000 [ 1327.751367][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.751443][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.751489][ T32] r5:8500678c r4:85006400 [ 1327.751511][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.751565][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1327.751589][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.751650][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1327.751704][ T32] r4:8477f100 [ 1327.751756][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.751846][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1327.751888][ T32] r4:00000001 [ 1327.751943][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.752021][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1327.752082][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.752115][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.752145][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.752196][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.752317][ T32] r4:84b53b00 [ 1327.752372][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.752436][ T32] INFO: task kworker/0:225:3781 blocked for more than 454 seconds. [ 1327.752473][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1327.752500][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.752526][ T32] task:kworker/0:225 state:D stack:0 pid:3781 tgid:3781 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.752577][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.752630][ T32] Call trace: [ 1327.752709][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1327.752778][ T32] r10:8291a684 r9:e0635d84 r8:00000002 r7:60000113 r6:e0635d8c r5:85093000 [ 1327.752861][ T32] r4:85093000 [ 1327.752921][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1327.752972][ T32] r5:85093000 r4:8291a680 [ 1327.753040][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.753101][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.753264][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0635e08 [ 1327.753312][ T32] r4:00000000 [ 1327.753360][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1327.767203][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1327.767315][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1327.767376][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850a40c0 [ 1327.767472][ T32] r4:00000000 [ 1327.767516][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1327.767578][ T32] r9:83018005 r8:85093000 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1327.767617][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.767694][ T32] r5:00001000 r4:dff4f000 [ 1327.767723][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.767769][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.767818][ T32] r5:850c178c r4:850c1400 [ 1327.767895][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.767965][ T32] r7:dddced80 r6:83018000 r5:850c178c r4:84a09880 [ 1327.768004][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.768061][ T32] r10:61c88647 r9:85093000 r8:84a098ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1327.768086][ T32] r4:84a09880 [ 1327.768109][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.768157][ T32] r10:00000000 r9:84a09880 r8:80287e08 r7:e01e1e60 r6:84a1d300 r5:85093000 [ 1327.768181][ T32] r4:00000001 [ 1327.768202][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.768266][ T32] Exception stack(0xe0635fb0 to 0xe0635ff8) [ 1327.768355][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.768388][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.768431][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.768467][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.768494][ T32] r4:84a05ec0 [ 1327.768918][ T32] INFO: task kworker/0:225:3781 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1327.768991][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.769077][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.769182][ T32] Call trace: [ 1327.769216][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1327.769318][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1327.769347][ T32] r4:00000000 [ 1327.769369][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.769410][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1327.769439][ T32] 9d20: 9c2f5000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1327.769475][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1327.769536][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1327.769566][ T32] r5:800f0013 r4:80239bb0 [ 1327.769603][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1327.769687][ T32] r4:82ac21e4 [ 1327.769711][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.769812][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1327.769839][ T32] r4:dffe9dc0 [ 1327.769860][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1327.769923][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1327.769966][ T32] r4:00000000 [ 1327.770002][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1327.770054][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1327.770088][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1327.770222][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1327.770590][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 ** 9 printk messages dropped ** [ 1327.771027][ T32] INFO: task kworker/0:226:3783 blocked for more than 454 seconds. ** 7 printk messages dropped ** [ 1327.771657][ T32] r4:85093c00 ** 5 printk messages dropped ** [ 1327.771965][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1327.772266][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1327.772702][ T32] r5:850c0b8c r4:850c0800 [ 1327.772726][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 5 printk messages dropped ** [ 1327.773027][ T32] r10:00000000 r9:84a09900 r8:80287e08 r7:e01e1e60 r6:84a1d380 r5:85093c00 ** 9 printk messages dropped ** [ 1327.794367][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1327.795404][ T32] r4:82ac21e4 ** 4 printk messages dropped ** [ 1327.795640][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 ** 11 printk messages dropped ** [ 1327.796215][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 ** 9 printk messages dropped ** [ 1327.796725][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 10 printk messages dropped ** [ 1327.797170][ T32] r4:85091800 ** 5 printk messages dropped ** [ 1327.797387][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1327.797610][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1327.797951][ T32] r5:850c1b8c r4:850c1800 ** 1 printk messages dropped ** [ 1327.798029][ T32] r7:dddced80 r6:83018000 r5:850c1b8c r4:84a09980 ** 2 printk messages dropped ** [ 1327.798126][ T32] r4:84a09980 [ 1327.798158][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.798207][ T32] r10:00000000 r9:84a09980 r8:80287e08 r7:e01e1e60 r6:84a1d400 r5:85091800 [ 1327.798232][ T32] r4:00000001 [ 1327.798278][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.798323][ T32] Exception stack(0xe0645fb0 to 0xe0645ff8) [ 1327.798379][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.798415][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.798445][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.798480][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.798504][ T32] r4:850a42c0 [ 1327.798686][ T32] INFO: task kworker/0:227:3785 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1327.798752][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.798815][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.798863][ T32] Call trace: [ 1327.798894][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1327.798973][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1327.799004][ T32] r4:00000000 [ 1327.799106][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.799180][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1327.799214][ T32] 9d20: 9c5a8000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1327.799281][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1327.799316][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1327.799344][ T32] r5:800f0013 r4:80239bb0 [ 1327.799396][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1327.799444][ T32] r4:82ac21e4 [ 1327.799524][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.799574][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1327.799653][ T32] r4:dffe9dc0 [ 1327.799731][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1327.799779][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1327.799816][ T32] r4:00000000 [ 1327.799947][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1327.800015][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1327.800045][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.800093][ T32] r5:00001000 r4:dfbd1000 [ 1327.800140][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.800185][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.800229][ T32] r5:8500678c r4:85006400 [ 1327.800251][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.800346][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1327.800368][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.800417][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1327.800443][ T32] r4:8477f100 [ 1327.800477][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.800532][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1327.800601][ T32] r4:00000001 [ 1327.800651][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.800724][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1327.800767][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.800801][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.800833][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.800865][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.800890][ T32] r4:84b53b00 [ 1327.800914][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.800941][ T32] INFO: task kworker/0:228:3787 blocked for more than 454 seconds. [ 1327.801054][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1327.801084][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.801107][ T32] task:kworker/0:228 state:D stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.801214][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.801303][ T32] Call trace: [ 1327.801339][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1327.801400][ T32] r10:8291a684 r9:e064dd84 r8:00000002 r7:60000113 r6:e064dd8c r5:85092400 [ 1327.801452][ T32] r4:85092400 [ 1327.801477][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1327.801556][ T32] r5:85092400 r4:8291a680 [ 1327.801611][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.801672][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.801719][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e064de08 [ 1327.801743][ T32] r4:00000000 [ 1327.801763][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1327.801822][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1327.801862][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1327.801904][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850a4c40 [ 1327.801927][ T32] r4:00000000 [ 1327.801947][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1327.801993][ T32] r9:83018005 r8:85092400 r7:00000000 r6:83018000 r5:00001000 r4:7f085000 [ 1327.802016][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.802057][ T32] r5:00001000 r4:e012b000 [ 1327.802078][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.802118][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.802160][ T32] r5:850c378c r4:850c3400 [ 1327.802182][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.802239][ T32] r7:dddced80 r6:83018000 r5:850c378c r4:84a09a00 [ 1327.802304][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.802357][ T32] r10:61c88647 r9:85092400 r8:84a09a2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1327.802380][ T32] r4:84a09a00 [ 1327.802410][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.802516][ T32] r10:00000000 r9:84a09a00 r8:80287e08 r7:e01e1e60 r6:84a1d480 r5:85092400 [ 1327.802554][ T32] r4:00000001 [ 1327.802575][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.802666][ T32] Exception stack(0xe064dfb0 to 0xe064dff8) [ 1327.802711][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1327.802801][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1327.825774][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 ** 10 printk messages dropped ** [ 1327.826529][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 ** 8 printk messages dropped ** [ 1327.826832][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1327.827304][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1327.827498][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 10 printk messages dropped ** [ 1327.827999][ T32] r4:85094800 ** 1 printk messages dropped ** [ 1327.828076][ T32] r5:85094800 r4:8291a680 [ 1327.828155][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.828198][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.828241][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e066de08 [ 1327.828313][ T32] r4:00000000 [ 1327.828350][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1327.828392][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1327.828431][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1327.828536][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850a4740 [ 1327.828567][ T32] r4:00000000 [ 1327.828614][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1327.828690][ T32] r9:83018005 r8:85094800 r7:00000000 r6:83018000 r5:00001000 r4:7f053000 [ 1327.828717][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.828761][ T32] r5:00001000 r4:e00af000 [ 1327.828782][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.828820][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.828864][ T32] r5:850c278c r4:850c2400 [ 1327.828884][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.828928][ T32] r7:dddced80 r6:83018000 r5:850c278c r4:84a09a80 [ 1327.828963][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.829014][ T32] r10:61c88647 r9:85094800 r8:84a09aac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1327.829041][ T32] r4:84a09a80 [ 1327.829063][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.829109][ T32] r10:00000000 r9:84a09a80 r8:80287e08 r7:e064de60 r6:84a1d500 r5:85094800 [ 1327.829132][ T32] r4:00000001 [ 1327.829151][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.829204][ T32] Exception stack(0xe066dfb0 to 0xe066dff8) [ 1327.829258][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.829297][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.829349][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.829381][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.829405][ T32] r4:850a4380 [ 1327.829754][ T32] INFO: task kworker/0:229:3789 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1327.829791][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.829882][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.829930][ T32] Call trace: [ 1327.829960][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1327.830011][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1327.830035][ T32] r4:00000000 [ 1327.830082][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.830129][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1327.830236][ T32] 9d20: 9c8c6000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1327.830277][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1327.830304][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1327.830330][ T32] r5:800f0013 r4:80239bb0 [ 1327.830403][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1327.830476][ T32] r4:82ac21e4 [ 1327.830526][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.830588][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1327.830624][ T32] r4:dffe9dc0 [ 1327.830646][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1327.830689][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1327.830712][ T32] r4:00000000 [ 1327.830732][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1327.830804][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1327.830881][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.830940][ T32] r5:00001000 r4:dfbd1000 [ 1327.830963][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.831014][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.831060][ T32] r5:8500678c r4:85006400 [ 1327.831109][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.831161][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 ** 1 printk messages dropped ** [ 1327.831282][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 ** 6 printk messages dropped ** [ 1327.831608][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1327.831986][ T32] task:kworker/0:230 state:D stack:0 pid:3791 tgid:3791 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 13 printk messages dropped ** [ 1327.832837][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) ** 8 printk messages dropped ** [ 1327.833316][ T32] r5:850c238c r4:850c2000 [ 1327.833368][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 5 printk messages dropped ** [ 1327.851340][ T32] r10:00000000 r9:84a09b00 r8:80287e08 r7:e064de60 r6:84a1d580 r5:85095400 ** 6 printk messages dropped ** [ 1327.851651][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.851676][ T32] r4:850a4540 [ 1327.852069][ T32] INFO: task kworker/0:230:3791 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1327.852118][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.852298][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.852452][ T32] Call trace: [ 1327.852526][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1327.852640][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1327.852676][ T32] r4:00000000 [ 1327.852807][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.852882][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1327.852931][ T32] 9d20: 9cb30000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1327.852975][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1327.853006][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1327.853032][ T32] r5:800f0013 r4:80239bb0 [ 1327.853112][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1327.853189][ T32] r4:82ac21e4 [ 1327.853213][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.853266][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1327.853326][ T32] r4:dffe9dc0 [ 1327.853353][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1327.853526][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1327.866489][ T32] r4:00000000 [ 1327.866710][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1327.866782][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1327.866809][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.866916][ T32] r5:00001000 r4:dfbd1000 [ 1327.867023][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.867074][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.867122][ T32] r5:8500678c r4:85006400 [ 1327.867148][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.867201][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1327.867225][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.867284][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1327.867322][ T32] r4:8477f100 [ 1327.867434][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.867555][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1327.867584][ T32] r4:00000001 [ 1327.867632][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 5 printk messages dropped ** [ 1327.867916][ T32] r4:84b53b00 ** 5 printk messages dropped ** [ 1327.868250][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1327.868823][ T32] r5:85096000 r4:8291a680 [ 1327.868846][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.868944][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.869066][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0681e08 [ 1327.869172][ T32] r4:00000000 [ 1327.869279][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1327.869394][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1327.869473][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1327.869523][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850a4980 [ 1327.869568][ T32] r4:00000000 [ 1327.869618][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1327.869717][ T32] r9:83018005 r8:85096000 r7:00000000 r6:83018000 r5:00001000 r4:7f081000 [ 1327.869745][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.869822][ T32] r5:00001000 r4:e00e7000 [ 1327.869874][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.870019][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.870130][ T32] r5:850c2b8c r4:850c2800 [ 1327.870163][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.870213][ T32] r7:dddced80 r6:83018000 r5:850c2b8c r4:84a09b80 [ 1327.870237][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.870292][ T32] r10:61c88647 r9:85096000 r8:84a09bac r7:82804d40 r6:dddced80 r5:dddceda0 ** 7 printk messages dropped ** [ 1327.870631][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1327.871689][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 ** 8 printk messages dropped ** [ 1327.872082][ T32] r4:82ac21e4 ** 4 printk messages dropped ** [ 1327.872316][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 ** 9 printk messages dropped ** [ 1327.872842][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 ** 9 printk messages dropped ** [ 1327.873370][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1327.896180][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1327.896722][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e069de08 ** 8 printk messages dropped ** [ 1327.897041][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 4 printk messages dropped ** [ 1327.897324][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 10 printk messages dropped ** [ 1327.897853][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1327.898876][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 ** 8 printk messages dropped ** [ 1327.899364][ T32] r4:82ac21e4 ** 5 printk messages dropped ** [ 1327.899738][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1327.900267][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1327.901040][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) ** 7 printk messages dropped ** [ 1327.901376][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 6 printk messages dropped ** [ 1327.901840][ T32] r4:85098c00 ** 3 printk messages dropped ** [ 1327.902075][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 5 printk messages dropped ** [ 1327.902420][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a07000 ** 7 printk messages dropped ** [ 1327.902903][ T32] r5:850c4b8c r4:850c4800 [ 1327.902946][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.902999][ T32] r7:dddced80 r6:83018000 r5:850c4b8c r4:84a09c00 [ 1327.903141][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.903216][ T32] r10:61c88647 r9:85098c00 r8:84a09c2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1327.903273][ T32] r4:84a09c00 [ 1327.903333][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.921604][ T32] r10:00000000 r9:84a09c00 r8:80287e08 r7:e064de60 r6:84a1d700 r5:85098c00 [ 1327.921692][ T32] r4:00000001 [ 1327.921719][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.921840][ T32] Exception stack(0xe06adfb0 to 0xe06adff8) [ 1327.921876][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.921947][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.922013][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.922161][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.922216][ T32] r4:850a4540 [ 1327.922585][ T32] INFO: task kworker/0:233:3797 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1327.922625][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.922747][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.922800][ T32] Call trace: [ 1327.922858][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1327.922930][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1327.922980][ T32] r4:00000000 [ 1327.923019][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.923064][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1327.923097][ T32] 9d20: 9d10e000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1327.923151][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1327.923188][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1327.923216][ T32] r5:800f0013 r4:80239bb0 [ 1327.923242][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1327.923295][ T32] r4:82ac21e4 [ 1327.923317][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.923365][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1327.936342][ T32] r4:dffe9dc0 [ 1327.936423][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1327.936526][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1327.936572][ T32] r4:00000000 [ 1327.936598][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1327.936650][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1327.936686][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.936763][ T32] r5:00001000 r4:dfbd1000 [ 1327.936827][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.936932][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.937006][ T32] r5:8500678c r4:85006400 [ 1327.937031][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.937122][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1327.937172][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.937230][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1327.937283][ T32] r4:8477f100 [ 1327.937338][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.937409][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1327.937453][ T32] r4:00000001 [ 1327.937477][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.937518][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1327.937580][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.937644][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.937690][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.937727][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.937753][ T32] r4:84b53b00 [ 1327.937776][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.937819][ T32] INFO: task kworker/0:234:3799 blocked for more than 454 seconds. [ 1327.937859][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 2 printk messages dropped ** [ 1327.938115][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1327.938631][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06c1e08 ** 9 printk messages dropped ** [ 1327.939282][ T32] r5:00001000 r4:e013b000 ** 2 printk messages dropped ** [ 1327.939475][ T32] r5:850c338c r4:850c3000 [ 1327.939499][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1327.939622][ T32] r10:61c88647 r9:8509a400 r8:84a09d2c r7:82804d40 r6:dddced80 r5:dddceda0 ** 9 printk messages dropped ** [ 1327.940170][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 9 printk messages dropped ** [ 1327.941268][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) ** 5 printk messages dropped ** [ 1327.941572][ T32] r4:82ac21e4 ** 4 printk messages dropped ** [ 1327.941775][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 ** 12 printk messages dropped ** [ 1327.942700][ T32] r4:8477f100 ** 4 printk messages dropped ** [ 1327.942937][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) ** 4 printk messages dropped ** [ 1327.943168][ T32] r4:84b53b00 ** 4 printk messages dropped ** [ 1327.943498][ T32] task:kworker/0:235 state:D stack:0 pid:3801 tgid:3801 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1327.954327][ T32] r5:85099800 r4:8291a680 [ 1327.954352][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.954392][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.954452][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06e9e08 [ 1327.954479][ T32] r4:00000000 [ 1327.954499][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1327.954536][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1327.954574][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1327.954615][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850a4e40 [ 1327.954723][ T32] r4:00000000 [ 1327.954760][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1327.954812][ T32] r9:83018005 r8:85099800 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1327.954836][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.954879][ T32] r5:00001000 r4:e015f000 [ 1327.954899][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.954939][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.954987][ T32] r5:850c3b8c r4:850c3800 [ 1327.955035][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.955110][ T32] r7:dddced80 r6:83018000 r5:850c3b8c r4:84a09d80 [ 1327.955136][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.955185][ T32] r10:61c88647 r9:85099800 r8:84a09dac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1327.955221][ T32] r4:84a09d80 [ 1327.955275][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.955327][ T32] r10:00000000 r9:84a09d80 r8:80287e08 r7:e06ade60 r6:84a1d800 r5:85099800 [ 1327.955351][ T32] r4:00000001 [ 1327.955372][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.955437][ T32] Exception stack(0xe06e9fb0 to 0xe06e9ff8) [ 1327.955470][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.955558][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.955614][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.955731][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.955792][ T32] r4:850a49c0 [ 1327.956197][ T32] INFO: task kworker/0:235:3801 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1327.956249][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.956368][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.956431][ T32] Call trace: [ 1327.956498][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1327.956554][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1327.956579][ T32] r4:00000000 [ 1327.956611][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.956653][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1327.956738][ T32] 9d20: 9d494000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1327.956772][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1327.956825][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1327.956853][ T32] r5:800f0013 r4:80239bb0 [ 1327.956875][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1327.956963][ T32] r4:82ac21e4 [ 1327.957041][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.957093][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1327.957116][ T32] r4:dffe9dc0 [ 1327.957151][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1327.957224][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1327.957251][ T32] r4:00000000 [ 1327.957334][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1327.957386][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1327.957462][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.957509][ T32] r5:00001000 r4:dfbd1000 [ 1327.957534][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.957579][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.957717][ T32] r5:8500678c r4:85006400 [ 1327.957741][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.957790][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1327.957829][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.957878][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1327.957929][ T32] r4:8477f100 [ 1327.957953][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.957999][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1327.958024][ T32] r4:00000001 [ 1327.958056][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.958112][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1327.958169][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.958218][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.958262][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.958311][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 6 printk messages dropped ** [ 1327.958566][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1327.958898][ T32] r5:85098000 r4:8291a680 ** 5 printk messages dropped ** [ 1327.959119][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) ** 9 printk messages dropped ** [ 1327.959702][ T32] r5:850c438c r4:850c4000 [ 1327.959730][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1327.959907][ T32] r10:61c88647 r9:85098000 r8:84a09e2c r7:82804d40 r6:dddced80 r5:dddceda0 ** 7 printk messages dropped ** [ 1327.960314][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1327.960980][ T32] Call trace: ** 4 printk messages dropped ** [ 1327.961267][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) ** 5 printk messages dropped ** [ 1327.961580][ T32] r4:82ac21e4 ** 4 printk messages dropped ** [ 1327.961827][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 ** 12 printk messages dropped ** [ 1327.962479][ T32] r4:8477f100 ** 4 printk messages dropped ** [ 1327.962658][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) ** 4 printk messages dropped ** [ 1327.962871][ T32] r4:84b53b00 ** 5 printk messages dropped ** [ 1327.963105][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1327.994344][ T32] r5:8509b000 r4:8291a680 ** 2 printk messages dropped ** [ 1327.994606][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e070de08 [ 1327.994670][ T32] r4:00000000 [ 1327.994750][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1327.994860][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1327.994946][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1327.995067][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850a4fc0 [ 1327.995123][ T32] r4:00000000 [ 1327.995168][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1327.995263][ T32] r9:83018005 r8:8509b000 r7:00000000 r6:83018000 r5:00001000 r4:7f029000 [ 1327.995311][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.995440][ T32] r5:00001000 r4:df845000 [ 1327.995577][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.995682][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.995872][ T32] r5:850c478c r4:850c4400 [ 1327.995984][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.996086][ T32] r7:dddced80 r6:83018000 r5:850c478c r4:84a09c80 [ 1327.996211][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.996340][ T32] r10:61c88647 r9:8509b000 r8:84a09cac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1327.996396][ T32] r4:84a09c80 [ 1327.996475][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.996589][ T32] r10:00000000 r9:84a09c80 r8:80287e08 r7:e06ade60 r6:84a1d900 r5:8509b000 [ 1327.996680][ T32] r4:00000001 [ 1327.996730][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.996810][ T32] Exception stack(0xe070dfb0 to 0xe070dff8) [ 1327.996872][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.996933][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.997009][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.997076][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.997128][ T32] r4:84a16cc0 [ 1327.997789][ T32] INFO: task kworker/0:237:3805 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1327.997864][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.998005][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.998131][ T32] Call trace: [ 1327.998205][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1327.998303][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1327.998357][ T32] r4:00000000 [ 1327.998399][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.998540][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1327.998646][ T32] 9d20: 9d87a000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1327.998714][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1327.998769][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1327.998825][ T32] r5:800f0013 r4:80239bb0 [ 1327.998908][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1327.999000][ T32] r4:82ac21e4 [ 1327.999081][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.999205][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1327.999258][ T32] r4:dffe9dc0 [ 1327.999305][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1327.999392][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1327.999444][ T32] r4:00000000 [ 1327.999487][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1327.999620][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1327.999688][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.999814][ T32] r5:00001000 r4:dfbd1000 [ 1327.999863][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.999942][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.000058][ T32] r5:8500678c r4:85006400 [ 1328.000107][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1328.000240][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1328.000310][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1328.000445][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 ** 4 printk messages dropped ** [ 1328.000877][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1328.001486][ T32] INFO: task kworker/0:238:3807 blocked for more than 454 seconds. ** 9 printk messages dropped ** [ 1328.002360][ T32] r5:8509bc00 r4:8291a680 ** 5 printk messages dropped ** [ 1328.002808][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1328.023019][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1328.023431][ T32] r10:61c88647 r9:8509bc00 r8:84a09eac r7:82804d40 r6:dddced80 r5:dddceda0 ** 9 printk messages dropped ** [ 1328.034955][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 9 printk messages dropped ** [ 1328.035929][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) ** 5 printk messages dropped ** [ 1328.036206][ T32] r4:82ac21e4 ** 4 printk messages dropped ** [ 1328.036481][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 ** 11 printk messages dropped ** [ 1328.037165][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 ** 9 printk messages dropped ** [ 1328.037702][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 10 printk messages dropped ** [ 1328.038261][ T32] r4:8509d400 ** 4 printk messages dropped ** [ 1328.038486][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0721e08 ** 8 printk messages dropped ** [ 1328.038870][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 4 printk messages dropped ** [ 1328.039074][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1328.039128][ T32] r7:dddced80 r6:83018000 r5:850c4f8c r4:84a09f80 [ 1328.039177][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1328.039228][ T32] r10:61c88647 r9:8509d400 r8:84a09fac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1328.039252][ T32] r4:84a09f80 [ 1328.039290][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1328.039342][ T32] r10:00000000 r9:84a09f80 r8:80287e08 r7:e0715e60 r6:84a1da00 r5:8509d400 [ 1328.039367][ T32] r4:00000001 [ 1328.039399][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.039630][ T32] Exception stack(0xe0721fb0 to 0xe0721ff8) [ 1328.039668][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.039745][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.039830][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.039879][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1328.039906][ T32] r4:84a07d40 [ 1328.040085][ T32] INFO: task kworker/0:239:3810 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1328.040145][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.040217][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.040327][ T32] Call trace: [ 1328.040451][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1328.040511][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1328.040550][ T32] r4:00000000 [ 1328.040572][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.040642][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1328.040725][ T32] 9d20: 9dfc6000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1328.040818][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1328.040872][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1328.040899][ T32] r5:800f0013 r4:80239bb0 [ 1328.040924][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1328.040967][ T32] r4:82ac21e4 [ 1328.041045][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.041174][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1328.041205][ T32] r4:dffe9dc0 [ 1328.041241][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1328.041335][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1328.041375][ T32] r4:00000000 [ 1328.041398][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1328.041448][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1328.041538][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1328.041588][ T32] r5:00001000 r4:dfbd1000 [ 1328.041611][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1328.041652][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.041795][ T32] r5:8500678c r4:85006400 [ 1328.041826][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1328.041957][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1328.042084][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1328.042138][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1328.042190][ T32] r4:8477f100 [ 1328.042241][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1328.042297][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1328.042324][ T32] r4:00000001 [ 1328.042343][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.042382][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1328.042411][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1328.042441][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.042486][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.042544][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1328.042601][ T32] r4:84b53b00 [ 1328.042656][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.042696][ T32] INFO: task kworker/0:240:3812 blocked for more than 454 seconds. [ 1328.042730][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1328.042755][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.042778][ T32] task:kworker/0:240 state:D stack:0 pid:3812 tgid:3812 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.042843][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.042907][ T32] Call trace: [ 1328.042941][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1328.042991][ T32] r10:8291a684 r9:e0729d84 r8:00000002 r7:60000113 r6:e0729d8c r5:8509c800 [ 1328.043058][ T32] r4:8509c800 [ 1328.043087][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1328.043134][ T32] r5:8509c800 r4:8291a680 [ 1328.043155][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.043196][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 5 printk messages dropped ** [ 1328.072663][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851010c0 ** 7 printk messages dropped ** [ 1328.073216][ T32] r5:850c538c r4:850c5000 [ 1328.073239][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1328.073450][ T32] r4:84bdc100 ** 6 printk messages dropped ** [ 1328.074334][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1328.074419][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1328.074540][ T32] r4:842b7500 [ 1328.074884][ T32] INFO: task kworker/0:240:3812 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1328.074923][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.075068][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.075249][ T32] Call trace: [ 1328.075348][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1328.075414][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1328.075438][ T32] r4:00000000 [ 1328.075459][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.075499][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1328.075629][ T32] 9d20: 9e349000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1328.075752][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1328.075796][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1328.075821][ T32] r5:800f0013 r4:80239bb0 [ 1328.075844][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1328.075887][ T32] r4:82ac21e4 [ 1328.075909][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.075951][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1328.075975][ T32] r4:dffe9dc0 [ 1328.075994][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1328.076034][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1328.076056][ T32] r4:00000000 [ 1328.076076][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1328.076140][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1328.076182][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1328.076233][ T32] r5:00001000 r4:dfbd1000 [ 1328.076256][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1328.076459][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.076511][ T32] r5:8500678c r4:85006400 [ 1328.076539][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1328.076589][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1328.076636][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1328.076687][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1328.076715][ T32] r4:8477f100 [ 1328.076766][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1328.076823][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1328.076847][ T32] r4:00000001 [ 1328.077038][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.077079][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) ** 4 printk messages dropped ** [ 1328.077282][ T32] r4:84b53b00 ** 5 printk messages dropped ** [ 1328.077757][ T32] Workqueue: events bpf_prog_free_deferred ** 1 printk messages dropped ** [ 1328.077880][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1328.077930][ T32] r10:8291a684 r9:e072dd84 r8:00000002 r7:60000113 r6:e072dd8c r5:8509e000 [ 1328.078058][ T32] r4:8509e000 [ 1328.078085][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1328.078132][ T32] r5:8509e000 r4:8291a680 [ 1328.078152][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.078191][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.078258][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e072de08 [ 1328.078290][ T32] r4:00000000 [ 1328.078311][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1328.078378][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1328.078423][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1328.078541][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85101280 [ 1328.078568][ T32] r4:00000000 [ 1328.078590][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1328.078660][ T32] r9:83018005 r8:8509e000 r7:00000000 r6:83018000 r5:00001000 r4:7f05f000 [ 1328.078686][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1328.078731][ T32] r5:00001000 r4:dfe0f000 [ 1328.078777][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1328.078831][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.078901][ T32] r5:850c578c r4:850c5400 [ 1328.078968][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1328.079090][ T32] r7:dddced80 r6:83018000 r5:850c578c r4:84bdc000 [ 1328.079114][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1328.079197][ T32] r10:61c88647 r9:8509e000 r8:84bdc02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1328.079244][ T32] r4:84bdc000 [ 1328.079267][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1328.079318][ T32] r10:00000000 r9:84bdc000 r8:80287e08 r7:e0715e60 r6:84a1da80 r5:8509e000 [ 1328.079397][ T32] r4:00000001 [ 1328.079508][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 6 printk messages dropped ** [ 1328.080190][ T32] INFO: task kworker/0:241:3815 is blocked on a mutex likely owned by task kworker/0:145:3603. ** 9 printk messages dropped ** [ 1328.081066][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 ** 8 printk messages dropped ** [ 1328.081543][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 ** 12 printk messages dropped ** [ 1328.082542][ T32] r4:8477f100 ** 3 printk messages dropped ** [ 1328.082862][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1328.083292][ T32] INFO: task kworker/0:242:3817 blocked for more than 454 seconds. ** 7 printk messages dropped ** [ 1328.107482][ T32] r4:84bf0000 ** 4 printk messages dropped ** [ 1328.107808][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0735e08 ** 7 printk messages dropped ** [ 1328.108374][ T32] r9:83018005 r8:84bf0000 r7:00000000 r6:83018000 r5:00001000 r4:7f063000 ** 4 printk messages dropped ** [ 1328.108796][ T32] r5:850c5f8c r4:850c5c00 ** 3 printk messages dropped ** [ 1328.109202][ T32] r10:61c88647 r9:84bf0000 r8:84bdc1ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 7 printk messages dropped ** [ 1328.109708][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1328.110676][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 ** 8 printk messages dropped ** [ 1328.110978][ T32] r4:82ac21e4 ** 4 printk messages dropped ** [ 1328.111170][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 ** 7 printk messages dropped ** [ 1328.111625][ T32] r5:8500678c r4:85006400 ** 6 printk messages dropped ** [ 1328.111941][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 ** 9 printk messages dropped ** [ 1328.112354][ T32] INFO: task kworker/0:243:3819 blocked for more than 454 seconds. [ 1328.112410][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1328.112439][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.112462][ T32] task:kworker/0:243 state:D stack:0 pid:3819 tgid:3819 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.112578][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.112653][ T32] Call trace: [ 1328.112967][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1328.113015][ T32] r10:8291a684 r9:e073dd84 r8:00000002 r7:60000113 r6:e073dd8c r5:84bf1800 [ 1328.113107][ T32] r4:84bf1800 [ 1328.113132][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1328.113175][ T32] r5:84bf1800 r4:8291a680 [ 1328.113436][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.131467][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.131548][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e073de08 [ 1328.131576][ T32] r4:00000000 [ 1328.131620][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1328.131675][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1328.131915][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1328.131976][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851016c0 [ 1328.132011][ T32] r4:00000000 [ 1328.132058][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1328.132118][ T32] r9:83018005 r8:84bf1800 r7:00000000 r6:83018000 r5:00001000 r4:7f065000 [ 1328.132145][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1328.132226][ T32] r5:00001000 r4:dff73000 [ 1328.132252][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1328.132347][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.132397][ T32] r5:850c678c r4:850c6400 [ 1328.132448][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1328.132555][ T32] r7:dddced80 r6:83018000 r5:850c678c r4:84bdc200 [ 1328.132681][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1328.132757][ T32] r10:61c88647 r9:84bf1800 r8:84bdc22c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1328.132783][ T32] r4:84bdc200 [ 1328.132804][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1328.132866][ T32] r10:00000000 r9:84bdc200 r8:80287e08 r7:e0735e60 r6:84a1db80 r5:84bf1800 [ 1328.133020][ T32] r4:00000001 [ 1328.133068][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.133147][ T32] Exception stack(0xe073dfb0 to 0xe073dff8) [ 1328.133185][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.133259][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.133301][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.133385][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1328.134142][ T32] r4:85101380 [ 1328.134556][ T32] INFO: task kworker/0:243:3819 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1328.134683][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.134793][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.134848][ T32] Call trace: [ 1328.134894][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1328.134954][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1328.134992][ T32] r4:00000000 [ 1328.135039][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.135083][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1328.135112][ T32] 9d20: 9e7b9000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1328.135156][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1328.135469][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff ** 2 printk messages dropped ** [ 1328.135697][ T32] r4:82ac21e4 [ 1328.135749][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.135814][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1328.135841][ T32] r4:dffe9dc0 [ 1328.135861][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1328.136005][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1328.136037][ T32] r4:00000000 [ 1328.136059][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1328.136110][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1328.136219][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1328.136480][ T32] r5:00001000 r4:dfbd1000 [ 1328.136552][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1328.136602][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.136649][ T32] r5:8500678c r4:85006400 [ 1328.136670][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1328.136720][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1328.136813][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1328.137007][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 ** 9 printk messages dropped ** [ 1328.137410][ T32] INFO: task kworker/0:244:3821 blocked for more than 454 seconds. ** 9 printk messages dropped ** [ 1328.137991][ T32] r5:84bf0c00 r4:8291a680 ** 5 printk messages dropped ** [ 1328.138263][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) ** 7 printk messages dropped ** [ 1328.138731][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 2 printk messages dropped ** [ 1328.138916][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 10 printk messages dropped ** [ 1328.139513][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1328.140565][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 ** 8 printk messages dropped ** [ 1328.141116][ T32] r4:82ac21e4 ** 4 printk messages dropped ** [ 1328.141386][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 ** 9 printk messages dropped ** [ 1328.141914][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 ** 7 printk messages dropped ** [ 1328.142268][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) ** 6 printk messages dropped ** [ 1328.142783][ T32] INFO: task kworker/0:245:3823 blocked for more than 454 seconds. ** 7 printk messages dropped ** [ 1328.143173][ T32] r4:84bf2400 ** 4 printk messages dropped ** [ 1328.143499][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e074de08 ** 2 printk messages dropped ** [ 1328.169682][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1328.169751][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1328.169829][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85101840 [ 1328.169856][ T32] r4:00000000 [ 1328.169879][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1328.169990][ T32] r9:83018005 r8:84bf2400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1328.170106][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1328.170225][ T32] r5:00001000 r4:dff93000 [ 1328.170258][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1328.170313][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.170386][ T32] r5:850c6b8c r4:850c6800 [ 1328.170468][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1328.170540][ T32] r7:dddced80 r6:83018000 r5:850c6b8c r4:84bdc300 [ 1328.170579][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1328.170668][ T32] r10:61c88647 r9:84bf2400 r8:84bdc32c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1328.170697][ T32] r4:84bdc300 [ 1328.170756][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1328.170828][ T32] r10:00000000 r9:84bdc300 r8:80287e08 r7:e0745e60 r6:84a1dd00 r5:84bf2400 [ 1328.170864][ T32] r4:00000001 [ 1328.170891][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.170932][ T32] Exception stack(0xe074dfb0 to 0xe074dff8) [ 1328.170965][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.171012][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.171080][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.171160][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1328.171212][ T32] r4:85101700 [ 1328.171685][ T32] INFO: task kworker/0:245:3823 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1328.171744][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.171826][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.171884][ T32] Call trace: [ 1328.172135][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1328.172192][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1328.172218][ T32] r4:00000000 [ 1328.172324][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.172382][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1328.172495][ T32] 9d20: 9eb1d000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1328.172530][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1328.172589][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1328.172647][ T32] r5:800f0013 r4:80239bb0 [ 1328.172698][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1328.172755][ T32] r4:82ac21e4 [ 1328.172808][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.172855][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1328.172879][ T32] r4:dffe9dc0 [ 1328.172940][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1328.172999][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1328.173025][ T32] r4:00000000 [ 1328.173070][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1328.173132][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 ** 1 printk messages dropped ** [ 1328.173235][ T32] r5:00001000 r4:dfbd1000 ** 4 printk messages dropped ** [ 1328.173505][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 ** 5 printk messages dropped ** [ 1328.186689][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1328.186862][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1328.187194][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1328.187438][ T32] r5:84bf3000 r4:8291a680 ** 3 printk messages dropped ** [ 1328.187636][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1328.188031][ T32] r9:83018005 r8:84bf3000 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 ** 5 printk messages dropped ** [ 1328.188324][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 7 printk messages dropped ** [ 1328.188746][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 8 printk messages dropped ** [ 1328.189642][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1328.190021][ T32] 9d20: 9ee12000 ec9bb000 00000001 80239b98 7f155000 00000001 ** 7 printk messages dropped ** [ 1328.190520][ T32] r4:dffe9dc0 ** 5 printk messages dropped ** [ 1328.190792][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1328.191406][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 ** 7 printk messages dropped ** [ 1328.191704][ T32] r4:84b53b00 ** 5 printk messages dropped ** [ 1328.191916][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1328.192408][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 6 printk messages dropped ** [ 1328.192778][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1328.193011][ T32] r5:00001000 r4:dffdb000 ** 2 printk messages dropped ** [ 1328.193212][ T32] r5:850c6f8c r4:850c6c00 ** 4 printk messages dropped ** [ 1328.211305][ T32] r4:84bdc080 [ 1328.211403][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1328.211515][ T32] r10:00000000 r9:84bdc080 r8:80287e08 r7:e0745e60 r6:84a1de00 r5:84bf4800 [ 1328.211546][ T32] r4:00000001 [ 1328.211569][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.211651][ T32] Exception stack(0xe0759fb0 to 0xe0759ff8) [ 1328.211704][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1328.211737][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.211851][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.211904][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1328.211930][ T32] r4:85101700 [ 1328.212352][ T32] INFO: task kworker/0:247:3827 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1328.212393][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.212549][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.212647][ T32] Call trace: [ 1328.212708][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1328.212762][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1328.212848][ T32] r4:00000000 [ 1328.212873][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.212958][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1328.213010][ T32] 9d20: 9f062000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1328.213042][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1328.213067][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1328.213112][ T32] r5:800f0013 r4:80239bb0 [ 1328.213162][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1328.213210][ T32] r4:82ac21e4 [ 1328.213231][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.213299][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1328.213325][ T32] r4:dffe9dc0 [ 1328.213373][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1328.227649][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1328.227739][ T32] r4:00000000 [ 1328.227777][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1328.227871][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1328.227923][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1328.228041][ T32] r5:00001000 r4:dfbd1000 [ 1328.228108][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1328.228156][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.228200][ T32] r5:8500678c r4:85006400 [ 1328.228244][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1328.228369][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1328.228399][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1328.228506][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1328.228562][ T32] r4:8477f100 [ 1328.228611][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1328.228726][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1328.228758][ T32] r4:00000001 [ 1328.228800][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.228845][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1328.228913][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1328.228969][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.228998][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.229029][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1328.229098][ T32] r4:84b53b00 [ 1328.229147][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.229222][ T32] INFO: task kworker/0:248:3829 blocked for more than 454 seconds. [ 1328.229263][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1328.229321][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.229358][ T32] task:kworker/0:248 state:D stack:0 pid:3829 tgid:3829 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1328.229859][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 9 printk messages dropped ** [ 1328.230478][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1328.230725][ T32] r5:850c778c r4:850c7400 ** 1 printk messages dropped ** [ 1328.230802][ T32] r7:dddced80 r6:83018000 r5:850c778c r4:84bdc400 ** 5 printk messages dropped ** [ 1328.231069][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1328.231340][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 6 printk messages dropped ** [ 1328.232193][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 ** 8 printk messages dropped ** [ 1328.232738][ T32] r4:82ac21e4 ** 4 printk messages dropped ** [ 1328.232977][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 ** 9 printk messages dropped ** [ 1328.233526][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 ** 4 printk messages dropped ** [ 1328.248646][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 ** 9 printk messages dropped ** [ 1328.249187][ T32] INFO: task kworker/0:249:3831 blocked for more than 454 seconds. ** 3 printk messages dropped ** [ 1328.249408][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.249591][ T32] Call trace: [ 1328.249691][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1328.249774][ T32] r10:8291a684 r9:e0769d84 r8:00000002 r7:60000013 r6:e0769d8c r5:84bf5400 [ 1328.249830][ T32] r4:84bf5400 [ 1328.249854][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1328.249902][ T32] r5:84bf5400 r4:8291a680 [ 1328.249927][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.249993][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.250042][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0769e08 [ 1328.250126][ T32] r4:00000000 [ 1328.250155][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1328.250195][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1328.250290][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1328.250342][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85101c80 [ 1328.250390][ T32] r4:00000000 [ 1328.250417][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1328.250468][ T32] r9:83018005 r8:84bf5400 r7:00000000 r6:83018000 r5:00001000 r4:7f06f000 [ 1328.250508][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1328.250578][ T32] r5:00001000 r4:e0017000 [ 1328.250602][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1328.250645][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.250721][ T32] r5:850c738c r4:850c7000 [ 1328.250746][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1328.250793][ T32] r7:dddced80 r6:83018000 r5:850c738c r4:84bdc500 [ 1328.250815][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1328.250861][ T32] r10:61c88647 r9:84bf5400 r8:84bdc52c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1328.250885][ T32] r4:84bdc500 [ 1328.250944][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1328.251014][ T32] r10:00000000 r9:84bdc500 r8:80287e08 r7:e0745e60 r6:84a1df00 r5:84bf5400 [ 1328.251051][ T32] r4:00000001 [ 1328.251106][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.251190][ T32] Exception stack(0xe0769fb0 to 0xe0769ff8) [ 1328.251224][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1328.251290][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.251324][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.251357][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1328.251413][ T32] r4:85101c80 [ 1328.251839][ T32] INFO: task kworker/0:249:3831 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1328.251885][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.251971][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.252048][ T32] Call trace: [ 1328.252105][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1328.252182][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1328.252250][ T32] r4:00000000 [ 1328.252411][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.252490][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1328.252525][ T32] 9d20: 9f617000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1328.252592][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1328.252623][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff ** 4 printk messages dropped ** [ 1328.252939][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 ** 12 printk messages dropped ** [ 1328.266373][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 ** 7 printk messages dropped ** [ 1328.266707][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) ** 6 printk messages dropped ** [ 1328.267017][ T32] INFO: task kworker/0:250:3833 blocked for more than 454 seconds. ** 10 printk messages dropped ** [ 1328.267658][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 10 printk messages dropped ** [ 1328.268230][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1328.268628][ T32] r7:dddced80 r6:83018000 r5:850c7b8c r4:84bdc580 ** 5 printk messages dropped ** [ 1328.268865][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1328.269067][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1328.269912][ T32] Call trace: ** 5 printk messages dropped ** [ 1328.270257][ T32] 9d20: 9f97f000 ec9bb000 00000001 80239b98 7f155000 00000001 ** 9 printk messages dropped ** [ 1328.270751][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 ** 9 printk messages dropped ** [ 1328.271192][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 ** 8 printk messages dropped ** [ 1328.271569][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1328.271999][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1328.272403][ T32] r5:8509ec00 r4:8291a680 ** 2 printk messages dropped ** [ 1328.272515][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0781e08 ** 9 printk messages dropped ** [ 1328.273163][ T32] r5:00001000 r4:e0213000 ** 1 printk messages dropped ** [ 1328.273326][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.273440][ T32] r5:850c8f8c r4:850c8c00 [ 1328.298752][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1328.298960][ T32] r7:dddced80 r6:83018000 r5:850c8f8c r4:84bdc480 [ 1328.299010][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1328.299188][ T32] r10:61c88647 r9:8509ec00 r8:84bdc4ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1328.299242][ T32] r4:84bdc480 [ 1328.299285][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1328.299388][ T32] r10:00000000 r9:84bdc480 r8:80287e08 r7:e0745e60 r6:85119000 r5:8509ec00 [ 1328.299440][ T32] r4:00000001 [ 1328.299575][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.299656][ T32] Exception stack(0xe0781fb0 to 0xe0781ff8) [ 1328.299714][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.299784][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.299843][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.299896][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1328.299968][ T32] r4:85101800 [ 1328.300610][ T32] INFO: task kworker/0:251:3835 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1328.300687][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.300832][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.300927][ T32] Call trace: [ 1328.300998][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1328.301124][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1328.301189][ T32] r4:00000000 [ 1328.301231][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.301354][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1328.301418][ T32] 9d20: 9fbbf000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1328.301473][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1328.301546][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1328.301613][ T32] r5:800f0013 r4:80239bb0 [ 1328.301656][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1328.301743][ T32] r4:82ac21e4 [ 1328.301782][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.301866][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1328.301927][ T32] r4:dffe9dc0 [ 1328.301969][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1328.302079][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1328.302132][ T32] r4:00000000 [ 1328.302203][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1328.302297][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1328.302348][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1328.302453][ T32] r5:00001000 r4:dfbd1000 [ 1328.302499][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1328.302584][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.302690][ T32] r5:8500678c r4:85006400 [ 1328.302735][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1328.302836][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1328.302887][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1328.302995][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1328.303066][ T32] r4:8477f100 [ 1328.303108][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1328.303225][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1328.303297][ T32] r4:00000001 [ 1328.303347][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.323895][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1328.323956][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1328.323987][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.324014][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.324048][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1328.324072][ T32] r4:84b53b00 [ 1328.324098][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.324140][ T32] INFO: task kworker/0:252:3837 blocked for more than 454 seconds. [ 1328.324178][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1328.324206][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.324230][ T32] task:kworker/0:252 state:D stack:0 pid:3837 tgid:3837 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.324387][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.324467][ T32] Call trace: [ 1328.324501][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1328.324566][ T32] r10:8291a684 r9:e0789d84 r8:00000002 r7:60000113 r6:e0789d8c r5:84bf8000 [ 1328.324590][ T32] r4:84bf8000 [ 1328.324611][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1328.324654][ T32] r5:84bf8000 r4:8291a680 [ 1328.324675][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.324713][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.324755][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0789e08 [ 1328.324778][ T32] r4:00000000 [ 1328.324797][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1328.324831][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1328.324868][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) ** 6 printk messages dropped ** [ 1328.325107][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1328.325330][ T32] r10:61c88647 r9:84bf8000 r8:84bdc62c r7:82804d40 r6:dddced80 r5:dddceda0 ** 8 printk messages dropped ** [ 1328.325644][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1328.326943][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 ** 10 printk messages dropped ** [ 1328.328159][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 ** 10 printk messages dropped ** [ 1328.329180][ T32] r5:8500678c r4:85006400 ** 5 printk messages dropped ** [ 1328.329710][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 7 printk messages dropped ** [ 1328.330312][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 6 printk messages dropped ** [ 1328.330720][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1328.331351][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 11 printk messages dropped ** [ 1328.332242][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1328.332707][ T32] r10:61c88647 r9:84bf9800 r8:84bdc72c r7:82804d40 r6:dddced80 r5:dddceda0 ** 7 printk messages dropped ** [ 1328.333111][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1328.361365][ T32] Call trace: ** 4 printk messages dropped ** [ 1328.361814][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) ** 3 printk messages dropped ** [ 1328.362056][ T32] r5:800f0013 r4:80239bb0 [ 1328.362095][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1328.362177][ T32] r4:82ac21e4 [ 1328.362225][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.362339][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1328.362385][ T32] r4:dffe9dc0 [ 1328.362441][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1328.362518][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1328.362577][ T32] r4:00000000 [ 1328.362630][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1328.362732][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1328.362783][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1328.362866][ T32] r5:00001000 r4:dfbd1000 [ 1328.362909][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1328.362989][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.363071][ T32] r5:8500678c r4:85006400 [ 1328.363110][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1328.363205][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1328.363261][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1328.363357][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1328.363402][ T32] r4:8477f100 [ 1328.363506][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1328.367212][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1328.367331][ T32] r4:00000001 [ 1328.367378][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.367472][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1328.367551][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1328.367620][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.367669][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.367729][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1328.367772][ T32] r4:84b53b00 [ 1328.367821][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.367874][ T32] INFO: task kworker/0:254:3841 blocked for more than 454 seconds. [ 1328.367937][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1328.367988][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.368041][ T32] task:kworker/0:254 state:D stack:0 pid:3841 tgid:3841 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.368146][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.368234][ T32] Call trace: [ 1328.368400][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1328.368515][ T32] r10:8291a684 r9:e079dd84 r8:00000002 r7:60000113 r6:e079dd8c r5:84bfb000 [ 1328.368585][ T32] r4:84bfb000 [ 1328.368641][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1328.368722][ T32] r5:84bfb000 r4:8291a680 [ 1328.368793][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.368874][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.368956][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e079de08 [ 1328.369015][ T32] r4:00000000 [ 1328.369055][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1328.369124][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1328.369217][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1328.369308][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8511f140 [ 1328.369352][ T32] r4:00000000 [ 1328.369395][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1328.369482][ T32] r9:83018005 r8:84bfb000 r7:00000000 r6:83018000 r5:00001000 r4:7f07b000 [ 1328.369564][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1328.369682][ T32] r5:00001000 r4:e01ff000 [ 1328.369734][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1328.369813][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.369892][ T32] r5:850c8b8c r4:850c8800 [ 1328.369960][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1328.370049][ T32] r7:dddced80 r6:83018000 r5:850c8b8c r4:84bdc780 [ 1328.370118][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1328.370419][ T32] r10:00000000 r9:84bdc780 r8:80287e08 r7:e0781e60 r6:85119180 r5:84bfb000 ** 8 printk messages dropped ** [ 1328.371534][ T32] INFO: task kworker/0:254:3841 is blocked on a mutex likely owned by task kworker/0:145:3603. ** 7 printk messages dropped ** [ 1328.372376][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) ** 5 printk messages dropped ** [ 1328.372763][ T32] r4:82ac21e4 ** 4 printk messages dropped ** [ 1328.404315][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 ** 11 printk messages dropped ** [ 1328.405324][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 ** 7 printk messages dropped ** [ 1328.405909][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1328.406585][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1328.407326][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e07a5e08 ** 8 printk messages dropped ** [ 1328.407924][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1328.408577][ T32] r10:61c88647 r9:84bfbc00 r8:84bdc82c r7:82804d40 r6:dddced80 r5:dddceda0 ** 8 printk messages dropped ** [ 1328.409086][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1328.410094][ T32] Call trace: ** 5 printk messages dropped ** [ 1328.410566][ T32] 9d20: a0843000 ec9bb000 00000001 80239b98 7f155000 00000001 ** 9 printk messages dropped ** [ 1328.411258][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 ** 7 printk messages dropped ** [ 1328.411972][ T32] r5:8500678c r4:85006400 ** 5 printk messages dropped ** [ 1328.412477][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 7 printk messages dropped ** [ 1328.413088][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 3 printk messages dropped ** [ 1328.413400][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1328.433912][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.434026][ T32] task:kworker/0:256 state:D stack:0 pid:3846 tgid:3846 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.434176][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.434298][ T32] Call trace: [ 1328.434373][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1328.434495][ T32] r10:8291a684 r9:e07add84 r8:00000002 r7:60000113 r6:e07add8c r5:84bfa400 [ 1328.434553][ T32] r4:84bfa400 [ 1328.434604][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1328.434690][ T32] r5:84bfa400 r4:8291a680 [ 1328.434736][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.434812][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.434892][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e07ade08 [ 1328.434947][ T32] r4:00000000 [ 1328.434994][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1328.435065][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1328.435143][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1328.435224][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8511f440 [ 1328.435272][ T32] r4:00000000 [ 1328.435323][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1328.435447][ T32] r9:83018005 r8:84bfa400 r7:00000000 r6:83018000 r5:00001000 r4:7f07f000 [ 1328.435509][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1328.435592][ T32] r5:00001000 r4:e0223000 [ 1328.435639][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1328.435717][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.435828][ T32] r5:850c938c r4:850c9000 [ 1328.435876][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1328.435979][ T32] r7:dddced80 r6:83018000 r5:850c938c r4:84bdc680 [ 1328.436036][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1328.436125][ T32] r10:61c88647 r9:84bfa400 r8:84bdc6ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1328.436202][ T32] r4:84bdc680 [ 1328.436263][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1328.436407][ T32] r10:00000000 r9:84bdc680 r8:80287e08 r7:e07a5e60 r6:85119280 r5:84bfa400 [ 1328.436459][ T32] r4:00000001 [ 1328.436498][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.436573][ T32] Exception stack(0xe07adfb0 to 0xe07adff8) [ 1328.436632][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.436716][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.436835][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.436895][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1328.436961][ T32] r4:8511f100 [ 1328.437563][ T32] INFO: task kworker/0:256:3846 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1328.437632][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.437761][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.437854][ T32] Call trace: [ 1328.438046][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1328.438146][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1328.438231][ T32] r4:00000000 [ 1328.438279][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.438393][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1328.438449][ T32] 9d20: a09c1000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1328.438508][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1328.438561][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1328.438622][ T32] r5:800f0013 r4:80239bb0 [ 1328.438670][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1328.438749][ T32] r4:82ac21e4 [ 1328.438790][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.438873][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1328.438916][ T32] r4:dffe9dc0 [ 1328.438962][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1328.439072][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1328.439135][ T32] r4:00000000 [ 1328.439176][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1328.439267][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1328.439323][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1328.439459][ T32] r5:00001000 r4:dfbd1000 [ 1328.439503][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1328.439584][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 6 printk messages dropped ** [ 1328.440056][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 7 printk messages dropped ** [ 1328.440612][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 6 printk messages dropped ** [ 1328.441016][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1328.441509][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 9 printk messages dropped ** [ 1328.442202][ T32] r9:83018205 r8:84bfd400 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 ** 5 printk messages dropped ** [ 1328.442620][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 10 printk messages dropped ** [ 1328.472952][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1328.474467][ T32] Call trace: ** 5 printk messages dropped ** [ 1328.474950][ T32] 9d20: a0c9f000 ec9bb000 00000001 80239b98 7f155000 00000001 ** 7 printk messages dropped ** [ 1328.475562][ T32] r4:dffe9dc0 ** 6 printk messages dropped ** [ 1328.476000][ T32] r5:00001000 r4:dfbd1000 ** 6 printk messages dropped ** [ 1328.476578][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 ** 7 printk messages dropped ** [ 1328.477076][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1328.477674][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1328.478063][ T32] r4:84bf8c00 ** 4 printk messages dropped ** [ 1328.478476][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e07b9e08 [ 1328.478541][ T32] r4:00000000 [ 1328.478598][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1328.478673][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1328.478767][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1328.478859][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8511ff00 [ 1328.478909][ T32] r4:00000000 [ 1328.478974][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1328.479060][ T32] r9:83018005 r8:84bf8c00 r7:00000000 r6:83018000 r5:00001000 r4:7f00b000 [ 1328.479108][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1328.479188][ T32] r5:00001000 r4:df985000 [ 1328.479231][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1328.479316][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.479399][ T32] r5:850caf8c r4:850cac00 [ 1328.479474][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1328.479608][ T32] r7:dddced80 r6:83018000 r5:850caf8c r4:84bdc900 [ 1328.479657][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1328.479748][ T32] r10:61c88647 r9:84bf8c00 r8:84bdc92c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1328.479797][ T32] r4:84bdc900 [ 1328.479835][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1328.479922][ T32] r10:00000000 r9:84bdc900 r8:80287e08 r7:e07a5e60 r6:85119400 r5:84bf8c00 [ 1328.480101][ T32] r4:00000001 [ 1328.480197][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.480337][ T32] Exception stack(0xe07b9fb0 to 0xe07b9ff8) [ 1328.480422][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1328.480510][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.480595][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.480695][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1328.480771][ T32] r4:8511f240 [ 1328.481407][ T32] INFO: task kworker/0:257:3849 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1328.481484][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.481726][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.481839][ T32] Call trace: [ 1328.481933][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1328.482068][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1328.482133][ T32] r4:00000000 [ 1328.482182][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.482318][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1328.482413][ T32] 9d20: a0c9f000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1328.482489][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1328.482550][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1328.482612][ T32] r5:800f0013 r4:80239bb0 [ 1328.482661][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1328.482758][ T32] r4:82ac21e4 [ 1328.482828][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.482944][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1328.483005][ T32] r4:dffe9dc0 [ 1328.483054][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1328.483153][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1328.483209][ T32] r4:00000000 [ 1328.483263][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1328.483446][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1328.506467][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1328.506614][ T32] r5:00001000 r4:dfbd1000 [ 1328.506660][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1328.506742][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.506828][ T32] r5:8500678c r4:85006400 [ 1328.506870][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1328.507099][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 ** 9 printk messages dropped ** [ 1328.507742][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 6 printk messages dropped ** [ 1328.508150][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1328.508736][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 8 printk messages dropped ** [ 1328.509320][ T32] r9:83018005 r8:84bfec00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 ** 4 printk messages dropped ** [ 1328.509649][ T32] r5:850c9f8c r4:850c9c00 ** 4 printk messages dropped ** [ 1328.509957][ T32] r4:84bdc980 ** 4 printk messages dropped ** [ 1328.510294][ T32] Exception stack(0xe07c1fb0 to 0xe07c1ff8) ** 6 printk messages dropped ** [ 1328.511216][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1328.511978][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff ** 7 printk messages dropped ** [ 1328.512588][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 ** 6 printk messages dropped ** [ 1328.513021][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.513120][ T32] r5:8500678c r4:85006400 [ 1328.513169][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1328.513441][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1328.537468][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1328.537612][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1328.537663][ T32] r4:8477f100 [ 1328.537724][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1328.537823][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1328.537888][ T32] r4:00000001 [ 1328.537931][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.538006][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1328.538063][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1328.538121][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.538179][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.538232][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1328.538281][ T32] r4:84b53b00 [ 1328.538330][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.538390][ T32] INFO: task kworker/0:259:3853 blocked for more than 454 seconds. [ 1328.538445][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1328.538497][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.538542][ T32] task:kworker/0:259 state:D stack:0 pid:3853 tgid:3853 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.538659][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.538751][ T32] Call trace: [ 1328.538819][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1328.538917][ T32] r10:8291a684 r9:e07c9d84 r8:00000002 r7:60000113 r6:e07c9d8c r5:84bfe000 [ 1328.538999][ T32] r4:84bfe000 [ 1328.539041][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1328.539125][ T32] r5:84bfe000 r4:8291a680 [ 1328.539174][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1328.539339][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e07c9e08 ** 12 printk messages dropped ** [ 1328.540188][ T32] r5:850ca38c r4:850ca000 ** 7 printk messages dropped ** [ 1328.540714][ T32] r4:00000001 ** 9 printk messages dropped ** [ 1328.541927][ T32] Workqueue: events bpf_prog_free_deferred ** 11 printk messages dropped ** [ 1328.542725][ T32] r4:82ac21e4 ** 10 printk messages dropped ** [ 1328.563926][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 15 printk messages dropped ** [ 1328.565059][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 16 printk messages dropped ** [ 1328.566299][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1328.566882][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1328.567557][ T32] r4:84bdcb00 ** 1 printk messages dropped ** [ 1328.567708][ T32] r10:00000000 r9:84bdcb00 r8:80287e08 r7:e07b9e60 r6:85119580 r5:84bf6c00 [ 1328.567772][ T32] r4:00000001 [ 1328.567812][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.567884][ T32] Exception stack(0xe07d1fb0 to 0xe07d1ff8) [ 1328.567940][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.567995][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.568051][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.568104][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1328.568152][ T32] r4:8511f240 [ 1328.568749][ T32] INFO: task kworker/0:260:3855 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1328.568817][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.568929][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.569019][ T32] Call trace: [ 1328.569134][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1328.569232][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 ** 2 printk messages dropped ** [ 1328.569430][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) ** 13 printk messages dropped ** [ 1328.570348][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 ** 13 printk messages dropped ** [ 1328.571332][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 5 printk messages dropped ** [ 1328.571729][ T32] r4:84b53b00 [ 1328.571780][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.571825][ T32] INFO: task kworker/0:261:3857 blocked for more than 455 seconds. [ 1328.571885][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1328.571930][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.571993][ T32] task:kworker/0:261 state:D stack:0 pid:3857 tgid:3857 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.572082][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.572203][ T32] Call trace: [ 1328.572343][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) ** 7 printk messages dropped ** [ 1328.573043][ T32] r4:00000000 ** 11 printk messages dropped ** [ 1328.597598][ T32] r5:850ca78c r4:850ca400 ** 1 printk messages dropped ** [ 1328.597734][ T32] r7:dddced80 r6:83018000 r5:850ca78c r4:84bdca80 ** 13 printk messages dropped ** [ 1328.599267][ T32] INFO: task kworker/0:261:3857 is blocked on a mutex likely owned by task kworker/0:145:3603. ** 18 printk messages dropped ** [ 1328.600777][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 ** 18 printk messages dropped ** [ 1328.602006][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 16 printk messages dropped ** [ 1328.613801][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 17 printk messages dropped ** [ 1328.615049][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 15 printk messages dropped ** [ 1328.616763][ T32] Call trace: ** 6 printk messages dropped ** [ 1328.617313][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 ** 6 printk messages dropped ** [ 1328.617777][ T32] r4:dffe9dc0 [ 1328.617832][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1328.617946][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1328.618033][ T32] r4:00000000 [ 1328.618082][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1328.618175][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1328.618221][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1328.618311][ T32] r5:00001000 r4:dfbd1000 [ 1328.618359][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1328.618436][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.618520][ T32] r5:8500678c r4:85006400 [ 1328.618565][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1328.618652][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1328.618703][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1328.618800][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1328.618848][ T32] r4:8477f100 [ 1328.618899][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1328.619002][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1328.619069][ T32] r4:00000001 [ 1328.619115][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.619186][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1328.619236][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1328.619350][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.619410][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1328.619770][ T32] task:kworker/0:263 state:D stack:0 pid:3861 tgid:3861 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 20 printk messages dropped ** [ 1328.621225][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1328.621877][ T32] r10:61c88647 r9:851a1800 r8:84bdcc2c r7:82804d40 r6:dddced80 r5:dddceda0 ** 14 printk messages dropped ** [ 1328.623180][ T32] Call trace: ** 8 printk messages dropped ** [ 1328.654303][ T32] r5:800f0013 r4:80239bb0 ** 14 printk messages dropped ** [ 1328.655239][ T32] r5:8500678c r4:85006400 ** 10 printk messages dropped ** [ 1328.655975][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 15 printk messages dropped ** [ 1328.657090][ T32] r5:851a2400 r4:8291a680 ** 1 printk messages dropped ** [ 1328.657206][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.657294][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e07d5e08 [ 1328.657344][ T32] r4:00000000 [ 1328.657401][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1328.657502][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1328.657577][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1328.657660][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85114ec0 [ 1328.657719][ T32] r4:00000000 [ 1328.657791][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1328.657881][ T32] r9:83018205 r8:851a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1328.657929][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1328.658007][ T32] r5:00001000 r4:e0689000 [ 1328.658115][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1328.658224][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.658314][ T32] r5:8442d78c r4:8442d400 [ 1328.658381][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1328.658469][ T32] r7:ddde2d80 r6:83018200 r5:8442d78c r4:85119780 [ 1328.658515][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1328.658601][ T32] r10:61c88647 r9:851a2400 r8:851197ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1328.658648][ T32] r4:85119780 [ 1328.658692][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 10 printk messages dropped ** [ 1328.659863][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 24 printk messages dropped ** [ 1328.661527][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 18 printk messages dropped ** [ 1328.662772][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 11 printk messages dropped ** [ 1328.687554][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e07e5e08 ** 12 printk messages dropped ** [ 1328.688687][ T32] r5:8442cb8c r4:8442c800 ** 6 printk messages dropped ** [ 1328.689215][ T32] r10:00000000 r9:85119800 r8:80287e08 r7:dfc41e60 r6:85119980 r5:851a3000 ** 14 printk messages dropped ** [ 1328.690922][ T32] r4:00000000 ** 9 printk messages dropped ** [ 1328.691615][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 ** 17 printk messages dropped ** [ 1328.693045][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 ** 15 printk messages dropped ** [ 1328.706334][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) ** 10 printk messages dropped ** [ 1328.707248][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) ** 8 printk messages dropped ** [ 1328.707964][ T32] r5:8491b38c r4:8491b000 [ 1328.708088][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1328.708180][ T32] r7:ddde2d80 r6:83018200 r5:8491b38c r4:85119900 [ 1328.708254][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1328.708405][ T32] r10:61c88647 r9:851a3c00 r8:8511992c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1328.708456][ T32] r4:85119900 [ 1328.708495][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1328.708605][ T32] r10:00000000 r9:85119900 r8:80287e08 r7:dfc41e60 r6:85119a80 r5:851a3c00 [ 1328.708661][ T32] r4:00000001 [ 1328.708697][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.708772][ T32] Exception stack(0xe0751fb0 to 0xe0751ff8) [ 1328.708825][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.708879][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.708933][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.708984][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1328.709034][ T32] r4:84bea140 [ 1328.709670][ T32] INFO: task kworker/1:113:3866 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1328.709739][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.709944][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.710032][ T32] Call trace: [ 1328.710099][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1328.710194][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1328.710301][ T32] r4:00000000 [ 1328.710350][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.710431][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1328.710484][ T32] 9d20: a22fd000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1328.710578][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1328.710636][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1328.710687][ T32] r5:800f0013 r4:80239bb0 [ 1328.710739][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1328.710821][ T32] r4:82ac21e4 [ 1328.710888][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.710972][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 ** 6 printk messages dropped ** [ 1328.711427][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 15 printk messages dropped ** [ 1328.712687][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 17 printk messages dropped ** [ 1328.744721][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e07ede08 ** 12 printk messages dropped ** [ 1328.745626][ T32] r5:850cb78c r4:850cb400 ** 6 printk messages dropped ** [ 1328.746141][ T32] r10:00000000 r9:84bdcc80 r8:80287e08 r7:e07e1e60 r6:85119a00 r5:851a5400 ** 16 printk messages dropped ** [ 1328.747964][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) ** 10 printk messages dropped ** [ 1328.748670][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 ** 15 printk messages dropped ** [ 1328.749701][ T32] r4:00000001 ** 8 printk messages dropped ** [ 1328.750224][ T32] INFO: task kworker/0:265:3873 blocked for more than 455 seconds. ** 2 printk messages dropped ** [ 1328.750389][ T32] task:kworker/0:265 state:D stack:0 pid:3873 tgid:3873 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.750496][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.750609][ T32] Call trace: [ 1328.750690][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1328.750795][ T32] r10:8291a684 r9:e07f9d84 r8:00000002 r7:60000113 r6:e07f9d8c r5:851a6c00 [ 1328.750838][ T32] r4:851a6c00 [ 1328.750874][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1328.750949][ T32] r5:851a6c00 r4:8291a680 [ 1328.750987][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.751065][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.751148][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e07f9e08 [ 1328.751193][ T32] r4:00000000 [ 1328.751245][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1328.751429][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1328.751546][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1328.751635][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84beb840 [ 1328.751689][ T32] r4:00000000 [ 1328.751754][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1328.751894][ T32] r9:83018005 r8:851a6c00 r7:00000000 r6:83018000 r5:00001000 r4:7f039000 [ 1328.751951][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1328.752044][ T32] r5:00001000 r4:dfd67000 [ 1328.752122][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1328.752232][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.752369][ T32] r5:850ccf8c r4:850ccc00 [ 1328.752436][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1328.752545][ T32] r7:dddced80 r6:83018000 r5:850ccf8c r4:84bdcd00 [ 1328.752592][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1328.752704][ T32] r10:61c88647 r9:851a6c00 r8:84bdcd2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1328.752777][ T32] r4:84bdcd00 ** 1 printk messages dropped ** [ 1328.752909][ T32] r10:00000000 r9:84bdcd00 r8:80287e08 r7:e07ede60 r6:85119b80 r5:851a6c00 ** 14 printk messages dropped ** [ 1328.778188][ T32] r4:00000000 ** 9 printk messages dropped ** [ 1328.778888][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 ** 15 printk messages dropped ** [ 1328.780052][ T32] r4:8477f100 ** 8 printk messages dropped ** [ 1328.780804][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 15 printk messages dropped ** [ 1328.782212][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e07fde08 ** 12 printk messages dropped ** [ 1328.783145][ T32] r5:850cbf8c r4:850cbc00 ** 7 printk messages dropped ** [ 1328.794287][ T32] r4:00000001 ** 7 printk messages dropped ** [ 1328.794972][ T32] INFO: task kworker/0:266:3874 is blocked on a mutex likely owned by task kworker/0:145:3603. ** 11 printk messages dropped ** [ 1328.795657][ T32] r5:800f0013 r4:80239bb0 [ 1328.795703][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1328.795750][ T32] r4:82ac21e4 [ 1328.795782][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.795828][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1328.795851][ T32] r4:dffe9dc0 [ 1328.795872][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1328.795912][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1328.795935][ T32] r4:00000000 [ 1328.795963][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1328.796043][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1328.796070][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1328.796113][ T32] r5:00001000 r4:dfbd1000 [ 1328.796181][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1328.796225][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.796304][ T32] r5:8500678c r4:85006400 [ 1328.796362][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1328.796439][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1328.796487][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1328.796540][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1328.796605][ T32] r4:8477f100 [ 1328.796628][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1328.796675][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1328.796721][ T32] r4:00000001 [ 1328.796744][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.796781][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1328.796807][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1328.796880][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1328.796962][ T32] r4:84b53b00 ** 7 printk messages dropped ** [ 1328.797532][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) ** 11 printk messages dropped ** [ 1328.798064][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84beb340 ** 7 printk messages dropped ** [ 1328.798429][ T32] r5:850cbb8c r4:850cb800 ** 6 printk messages dropped ** [ 1328.798709][ T32] r10:00000000 r9:84bdcd80 r8:80287e08 r7:e07f9e60 r6:85119c00 r5:851a4800 ** 16 printk messages dropped ** [ 1328.799634][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) ** 13 printk messages dropped ** [ 1328.800243][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 ** 17 printk messages dropped ** [ 1328.800988][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 14 printk messages dropped ** [ 1328.801570][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 14 printk messages dropped ** [ 1328.802184][ T32] r5:850cc38c r4:850cc000 [ 1328.802234][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1328.802318][ T32] r7:dddced80 r6:83018000 r5:850cc38c r4:84bdce80 [ 1328.802384][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1328.802434][ T32] r10:61c88647 r9:851a8c00 r8:84bdceac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1328.802478][ T32] r4:84bdce80 [ 1328.802546][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1328.802594][ T32] r10:00000000 r9:84bdce80 r8:80287e08 r7:e07f9e60 r6:85119c80 r5:851a8c00 [ 1328.802617][ T32] r4:00000001 [ 1328.802638][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.802672][ T32] Exception stack(0xe080dfb0 to 0xe080dff8) [ 1328.802699][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.802748][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.802778][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.802818][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1328.802842][ T32] r4:84beb400 [ 1328.803039][ T32] INFO: task kworker/0:268:3878 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1328.803073][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.803167][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.803256][ T32] Call trace: [ 1328.803335][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1328.836242][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 ** 13 printk messages dropped ** [ 1328.836898][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 ** 16 printk messages dropped ** [ 1328.837517][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 15 printk messages dropped ** [ 1328.838373][ T32] r4:851aa400 ** 8 printk messages dropped ** [ 1328.838758][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) ** 8 printk messages dropped ** [ 1328.839170][ T32] r5:850ccb8c r4:850cc800 ** 7 printk messages dropped ** [ 1328.839448][ T32] r4:00000001 ** 8 printk messages dropped ** [ 1328.840179][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 22 printk messages dropped ** [ 1328.841238][ T32] r5:00001000 r4:dfbd1000 ** 9 printk messages dropped ** [ 1328.841771][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 ** 13 printk messages dropped ** [ 1328.842474][ T32] Workqueue: events bpf_prog_free_deferred ** 9 printk messages dropped ** [ 1328.842966][ T32] r4:00000000 ** 9 printk messages dropped ** [ 1328.843382][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 2 printk messages dropped ** [ 1328.862249][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1328.862316][ T32] r7:dddced80 r6:83018000 r5:850cc78c r4:84bdcf00 [ 1328.862338][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1328.862386][ T32] r10:61c88647 r9:851ab000 r8:84bdcf2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1328.862430][ T32] r4:84bdcf00 [ 1328.862455][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1328.862524][ T32] r10:00000000 r9:84bdcf00 r8:80287e08 r7:e07f9e60 r6:85119d80 r5:851ab000 [ 1328.862551][ T32] r4:00000001 [ 1328.862572][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.862610][ T32] Exception stack(0xe0825fb0 to 0xe0825ff8) [ 1328.862640][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.862668][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.862695][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.862744][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1328.862770][ T32] r4:84beb500 [ 1328.863138][ T32] INFO: task kworker/0:270:3882 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1328.863177][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.863333][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.863450][ T32] Call trace: [ 1328.863488][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1328.863575][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1328.863652][ T32] r4:00000000 [ 1328.868425][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.868536][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1328.868608][ T32] 9d20: a3962000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1328.868706][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1328.868743][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1328.868770][ T32] r5:800f0013 r4:80239bb0 [ 1328.868821][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1328.868868][ T32] r4:82ac21e4 [ 1328.868910][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.868956][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1328.869000][ T32] r4:dffe9dc0 [ 1328.869046][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1328.869109][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1328.869135][ T32] r4:00000000 [ 1328.869156][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1328.869202][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1328.869224][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 9 printk messages dropped ** [ 1328.869685][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 14 printk messages dropped ** [ 1328.870374][ T32] Workqueue: events bpf_prog_free_deferred ** 11 printk messages dropped ** [ 1328.871138][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) ** 9 printk messages dropped ** [ 1328.871586][ T32] r5:850ce38c r4:850ce000 ** 6 printk messages dropped ** [ 1328.871850][ T32] r10:00000000 r9:84bdcf80 r8:80287e08 r7:e07f9e60 r6:85119e00 r5:851a8000 ** 10 printk messages dropped ** [ 1328.872741][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1328.873191][ T32] 9d20: a3962000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1328.873248][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1328.873289][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1328.873314][ T32] r5:800f0013 r4:80239bb0 [ 1328.873336][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1328.873440][ T32] r4:82ac21e4 [ 1328.890614][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.890731][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1328.890869][ T32] r4:dffe9dc0 [ 1328.890901][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1328.890997][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1328.891032][ T32] r4:00000000 [ 1328.891057][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1328.891223][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1328.891292][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1328.891485][ T32] r5:8500678c r4:85006400 ** 10 printk messages dropped ** [ 1328.891908][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 18 printk messages dropped ** [ 1328.892927][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0839e08 ** 9 printk messages dropped ** [ 1328.893329][ T32] r5:00001000 r4:dfddf000 [ 1328.893354][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1328.903866][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.903994][ T32] r5:850cd38c r4:850cd000 [ 1328.904044][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1328.904099][ T32] r7:dddced80 r6:83018000 r5:850cd38c r4:851ce100 [ 1328.904122][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1328.904170][ T32] r10:61c88647 r9:851a9800 r8:851ce12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1328.904244][ T32] r4:851ce100 [ 1328.904358][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1328.904438][ T32] r10:00000000 r9:851ce100 r8:80287e08 r7:e082de60 r6:85119e80 r5:851a9800 [ 1328.904465][ T32] r4:00000001 [ 1328.904509][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 2 printk messages dropped ** [ 1328.904609][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 13 printk messages dropped ** [ 1328.905673][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 ** 5 printk messages dropped ** [ 1328.905924][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1328.905951][ T32] r4:dffe9dc0 [ 1328.906014][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1328.906085][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1328.906130][ T32] r4:00000000 [ 1328.906197][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1328.906313][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1328.906362][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1328.906409][ T32] r5:00001000 r4:dfbd1000 [ 1328.906429][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1328.906490][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.906557][ T32] r5:8500678c r4:85006400 ** 5 printk messages dropped ** [ 1328.906833][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 14 printk messages dropped ** [ 1328.907431][ T32] Workqueue: events bpf_prog_free_deferred ** 9 printk messages dropped ** [ 1328.907887][ T32] r4:00000000 ** 9 printk messages dropped ** [ 1328.908365][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1328.908647][ T32] r10:61c88647 r9:851abc00 r8:851ce1ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 14 printk messages dropped ** [ 1328.909436][ T32] Call trace: ** 7 printk messages dropped ** [ 1328.909790][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff ** 14 printk messages dropped ** [ 1328.910448][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 14 printk messages dropped ** [ 1328.911087][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 12 printk messages dropped ** [ 1328.911678][ T32] r5:851ae000 r4:8291a680 ** 7 printk messages dropped ** [ 1328.912023][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bebc80 [ 1328.912069][ T32] r4:00000000 [ 1328.912104][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1328.912167][ T32] r9:83018005 r8:851ae000 r7:00000000 r6:83018000 r5:00001000 r4:7f03f000 [ 1328.912193][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1328.912326][ T32] r5:00001000 r4:dff0b000 [ 1328.912361][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1328.912406][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.912500][ T32] r5:850cdf8c r4:850cdc00 [ 1328.912554][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1328.912613][ T32] r7:dddced80 r6:83018000 r5:850cdf8c r4:851ce200 [ 1328.912637][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1328.912685][ T32] r10:61c88647 r9:851ae000 r8:851ce22c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1328.912762][ T32] r4:851ce200 [ 1328.912823][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1328.912889][ T32] r10:00000000 r9:851ce200 r8:80287e08 r7:e082de60 r6:85119f80 r5:851ae000 [ 1328.912941][ T32] r4:00000001 [ 1328.913004][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.913056][ T32] Exception stack(0xe0855fb0 to 0xe0855ff8) [ 1328.913087][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.913120][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.913147][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.913178][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1328.913201][ T32] r4:84beb5c0 [ 1328.913465][ T32] INFO: task kworker/0:274:3890 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1328.935386][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.935529][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.935606][ T32] Call trace: [ 1328.935647][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1328.935708][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1328.935755][ T32] r4:00000000 [ 1328.935823][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 3 printk messages dropped ** [ 1328.935955][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff ** 14 printk messages dropped ** [ 1328.936799][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 13 printk messages dropped ** [ 1328.937474][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 1 printk messages dropped ** [ 1328.937594][ T32] r4:84b53b00 [ 1328.937640][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.937690][ T32] INFO: task kworker/0:275:3892 blocked for more than 455 seconds. [ 1328.937737][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1328.937762][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.937784][ T32] task:kworker/0:275 state:D stack:0 pid:3892 tgid:3892 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.937850][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1328.938337][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e085de08 ** 12 printk messages dropped ** [ 1328.938838][ T32] r5:850cdb8c r4:850cd800 ** 3 printk messages dropped ** [ 1328.939032][ T32] r10:61c88647 r9:851ad400 r8:851ce0ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 12 printk messages dropped ** [ 1328.939940][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 22 printk messages dropped ** [ 1328.941191][ T32] r5:00001000 r4:dfbd1000 ** 9 printk messages dropped ** [ 1328.941718][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 ** 13 printk messages dropped ** [ 1328.942320][ T32] Workqueue: events bpf_prog_free_deferred ** 13 printk messages dropped ** [ 1328.943156][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851d9ac0 ** 9 printk messages dropped ** [ 1328.962030][ T32] r7:dddced80 r6:83018000 r5:850d438c r4:851ce000 ** 5 printk messages dropped ** [ 1328.962284][ T32] r4:00000001 [ 1328.962342][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.962432][ T32] Exception stack(0xe07e9fb0 to 0xe07e9ff8) [ 1328.962493][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1328.962569][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.962623][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.962680][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1328.962707][ T32] r4:84bebcc0 [ 1328.963109][ T32] INFO: task kworker/0:276:3894 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1328.963163][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.963330][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.963453][ T32] Call trace: [ 1328.975748][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1328.975858][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1328.975890][ T32] r4:00000000 [ 1328.975914][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.975958][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1328.975992][ T32] 9d20: a4c17000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1328.976037][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1328.976089][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1328.976138][ T32] r5:800f0013 r4:80239bb0 [ 1328.976164][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1328.976209][ T32] r4:82ac21e4 [ 1328.976232][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.976346][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1328.976376][ T32] r4:dffe9dc0 [ 1328.976398][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1328.976442][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1328.976488][ T32] r4:00000000 [ 1328.976537][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1328.976607][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1328.976635][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1328.976714][ T32] r5:00001000 r4:dfbd1000 [ 1328.976763][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1328.976838][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.976948][ T32] r5:8500678c r4:85006400 [ 1328.976974][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1328.977045][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1328.977071][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1328.977136][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1328.977183][ T32] r4:8477f100 [ 1328.977208][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 3 printk messages dropped ** [ 1328.977412][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) ** 2 printk messages dropped ** [ 1328.977523][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1328.977696][ T32] INFO: task kworker/0:277:3897 blocked for more than 455 seconds. ** 3 printk messages dropped ** [ 1328.977874][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1328.978099][ T32] r4:8498d400 ** 3 printk messages dropped ** [ 1328.978279][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1328.978484][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) ** 5 printk messages dropped ** [ 1328.978768][ T32] r5:00001000 r4:e0075000 ** 1 printk messages dropped ** [ 1328.978838][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.978905][ T32] r5:850ce78c r4:850ce400 [ 1328.978949][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1328.979007][ T32] r7:dddced80 r6:83018000 r5:850ce78c r4:851ce300 ** 1 printk messages dropped ** [ 1328.979079][ T32] r10:61c88647 r9:8498d400 r8:851ce32c r7:82804d40 r6:dddced80 r5:dddceda0 ** 3 printk messages dropped ** [ 1328.979216][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1328.979361][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1328.979838][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1328.980303][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) ** 1 printk messages dropped ** [ 1328.980387][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 ** 1 printk messages dropped ** [ 1328.980450][ T32] r5:800f0013 r4:80239bb0 [ 1328.980505][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1328.980572][ T32] r4:82ac21e4 [ 1328.980594][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.980660][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1328.980686][ T32] r4:dffe9dc0 [ 1328.980707][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1328.980769][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1328.980833][ T32] r4:00000000 [ 1328.980898][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1328.980993][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1328.981019][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1328.981062][ T32] r5:00001000 r4:dfbd1000 [ 1328.981094][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1328.981137][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.981209][ T32] r5:8500678c r4:85006400 [ 1328.981232][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1328.981340][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1328.981364][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1328.981411][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1328.981493][ T32] r4:8477f100 [ 1328.981517][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1328.981576][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1328.981602][ T32] r4:00000001 [ 1328.981621][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.981657][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1328.981683][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1328.981721][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.981772][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.981805][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1328.981827][ T32] r4:84b53b00 [ 1328.981870][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.981918][ T32] INFO: task kworker/0:278:3898 blocked for more than 455 seconds. [ 1328.981949][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1328.981995][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.982020][ T32] task:kworker/0:278 state:D stack:0 pid:3898 tgid:3898 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.982067][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.982135][ T32] Call trace: [ 1328.982166][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1328.982214][ T32] r10:8291a684 r9:e0865d84 r8:00000002 r7:60000113 r6:e0865d8c r5:8498b000 [ 1328.982236][ T32] r4:8498b000 [ 1328.982256][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1328.982356][ T32] r5:8498b000 r4:8291a680 [ 1328.982401][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.982457][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.982547][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0865e08 [ 1328.982574][ T32] r4:00000000 [ 1328.982594][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1328.982652][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1328.982716][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1328.982768][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851d9180 [ 1328.982823][ T32] r4:00000000 [ 1328.982848][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1328.982895][ T32] r9:83018005 r8:8498b000 r7:00000000 r6:83018000 r5:00001000 r4:7f047000 [ 1328.982968][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1328.983058][ T32] r5:00001000 r4:e009d000 [ 1328.983083][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1328.983146][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.983225][ T32] r5:850cef8c r4:850cec00 [ 1328.983343][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1328.983469][ T32] r7:dddced80 r6:83018000 r5:850cef8c r4:851ce400 [ 1329.003874][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.003975][ T32] r10:61c88647 r9:8498b000 r8:851ce42c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.004046][ T32] r4:851ce400 [ 1329.004072][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.004122][ T32] r10:00000000 r9:851ce400 r8:80287e08 r7:e07e9e60 r6:851ce580 r5:8498b000 [ 1329.004145][ T32] r4:00000001 [ 1329.004165][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.004253][ T32] Exception stack(0xe0865fb0 to 0xe0865ff8) [ 1329.004396][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.004432][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.004481][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.004539][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.004588][ T32] r4:851d9180 [ 1329.005005][ T32] INFO: task kworker/0:278:3898 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1329.005046][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.005166][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.005255][ T32] Call trace: [ 1329.005316][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1329.005371][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1329.005396][ T32] r4:00000000 [ 1329.005415][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.005477][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1329.005509][ T32] 9d20: a4f76000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1329.005564][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1329.005614][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1329.005641][ T32] r5:800f0013 r4:80239bb0 [ 1329.005684][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1329.005754][ T32] r4:82ac21e4 [ 1329.005799][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.005866][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1329.005893][ T32] r4:dffe9dc0 [ 1329.005914][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1329.005958][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1329.005982][ T32] r4:00000000 [ 1329.006080][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1329.006134][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1329.006157][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.006199][ T32] r5:00001000 r4:dfbd1000 [ 1329.006255][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.006327][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.006374][ T32] r5:8500678c r4:85006400 [ 1329.006395][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.006442][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1329.006463][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.006510][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.006533][ T32] r4:8477f100 [ 1329.006552][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.006597][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1329.006620][ T32] r4:00000001 [ 1329.006662][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.006721][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1329.006751][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.006792][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.006863][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.006896][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.006918][ T32] r4:84b53b00 [ 1329.006939][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.006987][ T32] INFO: task kworker/0:279:3900 blocked for more than 455 seconds. [ 1329.007045][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1329.007073][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.007096][ T32] task:kworker/0:279 state:D stack:0 pid:3900 tgid:3900 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.007190][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.007236][ T32] Call trace: [ 1329.007346][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1329.007440][ T32] r10:8291a684 r9:e0869d84 r8:00000002 r7:60000113 r6:e0869d8c r5:84989800 [ 1329.007467][ T32] r4:84989800 [ 1329.007501][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1329.007547][ T32] r5:84989800 r4:8291a680 [ 1329.007567][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.007605][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.007648][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0869e08 [ 1329.007785][ T32] r4:00000000 [ 1329.007832][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1329.007872][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1329.007909][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1329.007993][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851d9440 [ 1329.008018][ T32] r4:00000000 [ 1329.008040][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1329.008083][ T32] r9:83018005 r8:84989800 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1329.008105][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.008190][ T32] r5:00001000 r4:e00b7000 [ 1329.008213][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.008252][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.008357][ T32] r5:850cf38c r4:850cf000 [ 1329.008402][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.008454][ T32] r7:dddced80 r6:83018000 r5:850cf38c r4:851ce600 [ 1329.008475][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.008521][ T32] r10:61c88647 r9:84989800 r8:851ce62c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.008544][ T32] r4:851ce600 [ 1329.008620][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.008692][ T32] r10:00000000 r9:851ce600 r8:80287e08 r7:e07e9e60 r6:851ce500 r5:84989800 [ 1329.008758][ T32] r4:00000001 [ 1329.008781][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.008859][ T32] Exception stack(0xe0869fb0 to 0xe0869ff8) [ 1329.008889][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.008940][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.008991][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.009022][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.009044][ T32] r4:851d90c0 [ 1329.009267][ T32] INFO: task kworker/0:279:3900 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1329.009308][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.009386][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.009434][ T32] Call trace: [ 1329.009464][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1329.009513][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1329.009536][ T32] r4:00000000 [ 1329.009555][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.009615][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1329.009646][ T32] 9d20: a4f76000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1329.009696][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1329.009744][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1329.009771][ T32] r5:800f0013 r4:80239bb0 [ 1329.009815][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1329.009869][ T32] r4:82ac21e4 [ 1329.009912][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.009967][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1329.009993][ T32] r4:dffe9dc0 [ 1329.010033][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1329.010078][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1329.010100][ T32] r4:00000000 [ 1329.010141][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1329.010190][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1329.010253][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.010307][ T32] r5:00001000 r4:dfbd1000 [ 1329.010350][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.010393][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.010456][ T32] r5:8500678c r4:85006400 [ 1329.010479][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.010547][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1329.010611][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.010682][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.010708][ T32] r4:8477f100 [ 1329.010727][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.010818][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1329.010852][ T32] r4:00000001 [ 1329.010875][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.010911][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1329.010958][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.011011][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.011039][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.011109][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.011134][ T32] r4:84b53b00 [ 1329.011155][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.011178][ T32] INFO: task kworker/0:280:3902 blocked for more than 455 seconds. [ 1329.011206][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1329.011251][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.011284][ T32] task:kworker/0:280 state:D stack:0 pid:3902 tgid:3902 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1329.011589][ T32] r4:84988c00 ** 2 printk messages dropped ** [ 1329.011760][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.011824][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.011869][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e086de08 [ 1329.011892][ T32] r4:00000000 [ 1329.011966][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1329.012004][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1329.012038][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1329.012102][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851d92c0 [ 1329.012127][ T32] r4:00000000 [ 1329.012147][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1329.012190][ T32] r9:83018005 r8:84988c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1329.012244][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.012359][ T32] r5:00001000 r4:e00dd000 [ 1329.012390][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.012465][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.012555][ T32] r5:850cf78c r4:850cf400 [ 1329.012583][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.012630][ T32] r7:dddced80 r6:83018000 r5:850cf78c r4:851ce480 [ 1329.012651][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.012696][ T32] r10:61c88647 r9:84988c00 r8:851ce4ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.012731][ T32] r4:851ce480 [ 1329.012798][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.012886][ T32] r10:00000000 r9:851ce480 r8:80287e08 r7:e07e9e60 r6:851ce700 r5:84988c00 [ 1329.012913][ T32] r4:00000001 [ 1329.012933][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.012991][ T32] Exception stack(0xe086dfb0 to 0xe086dff8) [ 1329.013043][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.013078][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.013105][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.013134][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.013179][ T32] r4:851d90c0 [ 1329.013460][ T32] INFO: task kworker/0:280:3902 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1329.038096][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.038213][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.038320][ T32] Call trace: [ 1329.038356][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1329.038416][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1329.038464][ T32] r4:00000000 [ 1329.038489][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.038614][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1329.038690][ T32] 9d20: a52d6000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1329.038730][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1329.038756][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1329.038803][ T32] r5:800f0013 r4:80239bb0 [ 1329.038827][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1329.038892][ T32] r4:82ac21e4 [ 1329.038925][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.038971][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1329.038994][ T32] r4:dffe9dc0 [ 1329.039015][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1329.039056][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1329.039080][ T32] r4:00000000 [ 1329.039124][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1329.039195][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1329.039241][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.039296][ T32] r5:00001000 r4:dfbd1000 [ 1329.039317][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.039358][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.039400][ T32] r5:8500678c r4:85006400 [ 1329.039421][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.039489][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1329.039576][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.039630][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.039697][ T32] r4:8477f100 [ 1329.039730][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.039779][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1329.039897][ T32] r4:00000001 [ 1329.039925][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.039987][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1329.040017][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.040045][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.040093][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.040125][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.040148][ T32] r4:84b53b00 [ 1329.040172][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.040201][ T32] INFO: task kworker/0:281:3904 blocked for more than 455 seconds. [ 1329.040234][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1329.040340][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.040381][ T32] task:kworker/0:281 state:D stack:0 pid:3904 tgid:3904 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.040463][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.040531][ T32] Call trace: [ 1329.040563][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1329.040610][ T32] r10:8291a684 r9:e0871d84 r8:00000002 r7:60000013 r6:e0871d8c r5:8498e000 [ 1329.040633][ T32] r4:8498e000 [ 1329.040653][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1329.040695][ T32] r5:8498e000 r4:8291a680 [ 1329.040716][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.040798][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.040861][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0871e08 [ 1329.040907][ T32] r4:00000000 [ 1329.040993][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1329.041032][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1329.041067][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1329.041107][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851d96c0 [ 1329.041129][ T32] r4:00000000 [ 1329.041169][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1329.041297][ T32] r9:83018005 r8:8498e000 r7:00000000 r6:83018000 r5:00001000 r4:7f04d000 [ 1329.041349][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.041396][ T32] r5:00001000 r4:e00fd000 [ 1329.041440][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.041482][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.041524][ T32] r5:850ceb8c r4:850ce800 [ 1329.041545][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.041613][ T32] r7:dddced80 r6:83018000 r5:850ceb8c r4:851ce680 [ 1329.041637][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.041683][ T32] r10:61c88647 r9:8498e000 r8:851ce6ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.041727][ T32] r4:851ce680 [ 1329.041749][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.041794][ T32] r10:00000000 r9:851ce680 r8:80287e08 r7:e07e9e60 r6:851ce800 r5:8498e000 [ 1329.041840][ T32] r4:00000001 [ 1329.041864][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.041900][ T32] Exception stack(0xe0871fb0 to 0xe0871ff8) [ 1329.041927][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.041976][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.042027][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.042070][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.042138][ T32] r4:851d9640 [ 1329.042578][ T32] INFO: task kworker/0:281:3904 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1329.042621][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.042703][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.042839][ T32] Call trace: [ 1329.042921][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1329.042979][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1329.043005][ T32] r4:00000000 [ 1329.043026][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.043075][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1329.043126][ T32] 9d20: a52d6000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1329.043247][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1329.043289][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1329.043328][ T32] r5:800f0013 r4:80239bb0 [ 1329.043354][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1329.043459][ T32] r4:82ac21e4 [ 1329.060849][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.060963][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1329.061039][ T32] r4:dffe9dc0 [ 1329.061069][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1329.061174][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1329.061236][ T32] r4:00000000 [ 1329.061260][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1329.061316][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1329.061339][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.061467][ T32] r5:00001000 r4:dfbd1000 [ 1329.061537][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.061584][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.061629][ T32] r5:8500678c r4:85006400 [ 1329.061650][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.061697][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1329.061718][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.061765][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.061809][ T32] r4:8477f100 [ 1329.061832][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.061922][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1329.061978][ T32] r4:00000001 [ 1329.062001][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.062039][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1329.062090][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.062145][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.062196][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.062249][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.062293][ T32] r4:84b53b00 [ 1329.062329][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.062360][ T32] INFO: task kworker/0:282:3906 blocked for more than 455 seconds. [ 1329.062401][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1329.062461][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.062513][ T32] task:kworker/0:282 state:D stack:0 pid:3906 tgid:3906 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.062595][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.062663][ T32] Call trace: [ 1329.062700][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1329.062805][ T32] r10:8291a684 r9:e0875d84 r8:00000002 r7:60000113 r6:e0875d8c r5:84bfc800 [ 1329.062839][ T32] r4:84bfc800 [ 1329.062882][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1329.062928][ T32] r5:84bfc800 r4:8291a680 [ 1329.062949][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.062988][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.063028][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0875e08 [ 1329.063051][ T32] r4:00000000 [ 1329.063069][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1329.063188][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1329.063227][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1329.063281][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851d9840 [ 1329.063306][ T32] r4:00000000 [ 1329.063326][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1329.063426][ T32] r9:83018005 r8:84bfc800 r7:00000000 r6:83018000 r5:00001000 r4:7f04f000 [ 1329.075745][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.075842][ T32] r5:00001000 r4:e0133000 [ 1329.075869][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.075912][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.075976][ T32] r5:850cfb8c r4:850cf800 [ 1329.076050][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.076102][ T32] r7:dddced80 r6:83018000 r5:850cfb8c r4:851ce780 [ 1329.076125][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.076193][ T32] r10:61c88647 r9:84bfc800 r8:851ce7ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.076241][ T32] r4:851ce780 [ 1329.076265][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.076402][ T32] r10:00000000 r9:851ce780 r8:80287e08 r7:e07e9e60 r6:851ce900 r5:84bfc800 [ 1329.076429][ T32] r4:00000001 [ 1329.076449][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.076520][ T32] Exception stack(0xe0875fb0 to 0xe0875ff8) [ 1329.076573][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.076605][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.076653][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.076748][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.076817][ T32] r4:851d9580 [ 1329.077185][ T32] INFO: task kworker/0:282:3906 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1329.077222][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.077388][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.077440][ T32] Call trace: [ 1329.077535][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1329.077591][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1329.077658][ T32] r4:00000000 [ 1329.077681][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.077721][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1329.077749][ T32] 9d20: a59d5000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1329.077777][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1329.077803][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1329.077826][ T32] r5:800f0013 r4:80239bb0 [ 1329.077846][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1329.077886][ T32] r4:82ac21e4 [ 1329.077928][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.077986][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1329.078012][ T32] r4:dffe9dc0 [ 1329.078056][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1329.078100][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1329.078123][ T32] r4:00000000 [ 1329.078143][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1329.078215][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1329.078240][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.078289][ T32] r5:00001000 r4:dfbd1000 [ 1329.078334][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.078376][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.078419][ T32] r5:8500678c r4:85006400 [ 1329.078438][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.078483][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1329.078504][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.078548][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.078596][ T32] r4:8477f100 [ 1329.078640][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.078689][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1329.078732][ T32] r4:00000001 [ 1329.078756][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.078792][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1329.078818][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.078846][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.078872][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.078950][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.078976][ T32] r4:84b53b00 [ 1329.078997][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.079025][ T32] INFO: task kworker/0:283:3908 blocked for more than 455 seconds. [ 1329.079056][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1329.079080][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.079101][ T32] task:kworker/0:283 state:D stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.079179][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.079223][ T32] Call trace: [ 1329.079253][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1329.079331][ T32] r10:8291a684 r9:e0879d84 r8:00000002 r7:60000013 r6:e0879d8c r5:84980000 [ 1329.079357][ T32] r4:84980000 [ 1329.079378][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1329.079441][ T32] r5:84980000 r4:8291a680 [ 1329.079465][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.079514][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.079585][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0879e08 [ 1329.079610][ T32] r4:00000000 [ 1329.079650][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1329.079734][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1329.079800][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1329.079843][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851d99c0 [ 1329.079865][ T32] r4:00000000 [ 1329.079885][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1329.079950][ T32] r9:83018005 r8:84980000 r7:00000000 r6:83018000 r5:00001000 r4:7f051000 [ 1329.080002][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.080062][ T32] r5:00001000 r4:e014d000 [ 1329.080083][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.080124][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.080166][ T32] r5:850cff8c r4:850cfc00 [ 1329.080207][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.080256][ T32] r7:dddced80 r6:83018000 r5:850cff8c r4:851ce880 [ 1329.080314][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.080372][ T32] r10:61c88647 r9:84980000 r8:851ce8ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.080395][ T32] r4:851ce880 [ 1329.080414][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.080461][ T32] r10:00000000 r9:851ce880 r8:80287e08 r7:e07e9e60 r6:851cea00 r5:84980000 [ 1329.080514][ T32] r4:00000001 [ 1329.080557][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.080611][ T32] Exception stack(0xe0879fb0 to 0xe0879ff8) [ 1329.080643][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.080700][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.080738][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.080794][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.080822][ T32] r4:851d9780 [ 1329.081004][ T32] INFO: task kworker/0:283:3908 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1329.081040][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.081143][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.081201][ T32] Call trace: [ 1329.081236][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1329.081295][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1329.081320][ T32] r4:00000000 [ 1329.081340][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.081379][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1329.081407][ T32] 9d20: a59d5000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1329.081437][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1329.081499][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1329.081539][ T32] r5:800f0013 r4:80239bb0 [ 1329.081562][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1329.081603][ T32] r4:82ac21e4 [ 1329.081624][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.081684][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1329.081715][ T32] r4:dffe9dc0 [ 1329.081736][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1329.081798][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1329.081833][ T32] r4:00000000 [ 1329.081872][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1329.081941][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1329.081964][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.082007][ T32] r5:00001000 r4:dfbd1000 [ 1329.082045][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.082128][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.082196][ T32] r5:8500678c r4:85006400 [ 1329.082240][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.082299][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1329.082321][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.082388][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.082414][ T32] r4:8477f100 [ 1329.082434][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.082518][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1329.082564][ T32] r4:00000001 [ 1329.082586][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.082635][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1329.082682][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.082735][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.082764][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.082816][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.082860][ T32] r4:84b53b00 [ 1329.082885][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.082909][ T32] INFO: task kworker/0:284:3911 blocked for more than 455 seconds. [ 1329.082937][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1329.082970][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.082995][ T32] task:kworker/0:284 state:D stack:0 pid:3911 tgid:3911 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.083059][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.083104][ T32] Call trace: [ 1329.083134][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1329.083180][ T32] r10:8291a684 r9:e087dd84 r8:00000002 r7:60000113 r6:e087dd8c r5:84980c00 [ 1329.083223][ T32] r4:84980c00 [ 1329.083253][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1329.083325][ T32] r5:84980c00 r4:8291a680 [ 1329.083356][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.083410][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.083455][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e087de08 [ 1329.083478][ T32] r4:00000000 [ 1329.083496][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1329.100096][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1329.100171][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1329.100297][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851d9d40 [ 1329.100376][ T32] r4:00000000 [ 1329.100402][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1329.100472][ T32] r9:83018005 r8:84980c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1329.100499][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.100545][ T32] r5:00001000 r4:e05cb000 [ 1329.100608][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.100652][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.100716][ T32] r5:850d4b8c r4:850d4800 [ 1329.100740][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.100789][ T32] r7:dddced80 r6:83018000 r5:850d4b8c r4:851ce980 [ 1329.100854][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.100904][ T32] r10:61c88647 r9:84980c00 r8:851ce9ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.100928][ T32] r4:851ce980 [ 1329.100948][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.101008][ T32] r10:00000000 r9:851ce980 r8:80287e08 r7:e07e9e60 r6:851cea80 r5:84980c00 [ 1329.101077][ T32] r4:00000001 [ 1329.101099][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.101137][ T32] Exception stack(0xe087dfb0 to 0xe087dff8) [ 1329.101166][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.101195][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.101244][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.101292][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.101339][ T32] r4:851d9880 [ 1329.101708][ T32] INFO: task kworker/0:284:3911 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1329.101752][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.101823][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.101907][ T32] Call trace: [ 1329.102016][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1329.102085][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1329.102110][ T32] r4:00000000 [ 1329.102226][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.102292][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1329.102324][ T32] 9d20: a5b87000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1329.102353][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1329.102378][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1329.102402][ T32] r5:800f0013 r4:80239bb0 [ 1329.102467][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1329.102553][ T32] r4:82ac21e4 [ 1329.102631][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.102680][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1329.102703][ T32] r4:dffe9dc0 [ 1329.102723][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1329.102815][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1329.102865][ T32] r4:00000000 [ 1329.102915][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1329.102966][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1329.103012][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.103058][ T32] r5:00001000 r4:dfbd1000 [ 1329.103079][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.103118][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.103204][ T32] r5:8500678c r4:85006400 [ 1329.103228][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.103290][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1329.103312][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.116388][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.116463][ T32] r4:8477f100 [ 1329.116488][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.116552][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1329.116599][ T32] r4:00000001 [ 1329.116624][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.116686][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1329.116741][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.116772][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.116808][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.116885][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.116931][ T32] r4:84b53b00 [ 1329.116958][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.117007][ T32] INFO: task kworker/0:285:3912 blocked for more than 455 seconds. [ 1329.117056][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1329.117148][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.117197][ T32] task:kworker/0:285 state:D stack:0 pid:3912 tgid:3912 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.117306][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.117379][ T32] Call trace: [ 1329.117481][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1329.117534][ T32] r10:8291a684 r9:e0881d84 r8:00000002 r7:60000113 r6:e0881d8c r5:84981800 [ 1329.117557][ T32] r4:84981800 [ 1329.117578][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1329.117653][ T32] r5:84981800 r4:8291a680 [ 1329.117677][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.117759][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.117805][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0881e08 [ 1329.117828][ T32] r4:00000000 [ 1329.117890][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1329.117930][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1329.117968][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1329.118009][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851d9d80 [ 1329.118053][ T32] r4:00000000 [ 1329.118076][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1329.118145][ T32] r9:83018005 r8:84981800 r7:00000000 r6:83018000 r5:00001000 r4:7f085000 [ 1329.118193][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.118239][ T32] r5:00001000 r4:e0607000 [ 1329.118285][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.118331][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.118396][ T32] r5:850d4f8c r4:850d4c00 [ 1329.118421][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.118481][ T32] r7:dddced80 r6:83018000 r5:850d4f8c r4:851ceb00 [ 1329.118504][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.118616][ T32] r10:61c88647 r9:84981800 r8:851ceb2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.118653][ T32] r4:851ceb00 [ 1329.118783][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.118845][ T32] r10:00000000 r9:851ceb00 r8:80287e08 r7:e087de60 r6:851ceb80 r5:84981800 [ 1329.118920][ T32] r4:00000001 [ 1329.118964][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.119044][ T32] Exception stack(0xe0881fb0 to 0xe0881ff8) [ 1329.119099][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.119131][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1329.119188][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.119210][ T32] r4:851d9b00 [ 1329.119572][ T32] INFO: task kworker/0:285:3912 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1329.119610][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.119666][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.119778][ T32] Call trace: [ 1329.119843][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1329.119894][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1329.119938][ T32] r4:00000000 [ 1329.119983][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.120025][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1329.120054][ T32] 9d20: a60e2000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1329.120083][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1329.120108][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1329.120131][ T32] r5:800f0013 r4:80239bb0 [ 1329.120195][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1329.120340][ T32] r4:82ac21e4 [ 1329.120393][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.120441][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1329.120528][ T32] r4:dffe9dc0 [ 1329.120617][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1329.120663][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1329.120687][ T32] r4:00000000 [ 1329.120708][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1329.120817][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1329.120934][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.120981][ T32] r5:00001000 r4:dfbd1000 [ 1329.121031][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.121073][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.121116][ T32] r5:8500678c r4:85006400 [ 1329.121136][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.121182][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1329.121203][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.121248][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.121317][ T32] r4:8477f100 [ 1329.121352][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.121402][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1329.121426][ T32] r4:00000001 [ 1329.121445][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.121524][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1329.121575][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.121616][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.121666][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.121739][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.121787][ T32] r4:84b53b00 [ 1329.121810][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.121856][ T32] INFO: task kworker/0:286:3914 blocked for more than 455 seconds. [ 1329.121887][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1329.121911][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.121931][ T32] task:kworker/0:286 state:D stack:0 pid:3914 tgid:3914 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.121997][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.122082][ T32] Call trace: [ 1329.122139][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1329.122209][ T32] r10:8291a684 r9:e088dd84 r8:00000002 r7:60000013 r6:e088dd8c r5:84982400 [ 1329.122235][ T32] r4:84982400 [ 1329.122265][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1329.122319][ T32] r5:84982400 r4:8291a680 [ 1329.122385][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.122440][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.122508][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e088de08 [ 1329.122572][ T32] r4:00000000 [ 1329.122601][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1329.122638][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1329.122673][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1329.122714][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851d9f00 [ 1329.122736][ T32] r4:00000000 [ 1329.122767][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1329.122889][ T32] r9:83018005 r8:84982400 r7:00000000 r6:83018000 r5:00001000 r4:7f083000 [ 1329.122918][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.123002][ T32] r5:00001000 r4:e05f7000 [ 1329.123026][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.123091][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.123158][ T32] r5:850d478c r4:850d4400 [ 1329.123183][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.123246][ T32] r7:dddced80 r6:83018000 r5:850d478c r4:851cec00 [ 1329.123289][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.123374][ T32] r10:61c88647 r9:84982400 r8:851cec2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.144062][ T32] r4:851cec00 [ 1329.144108][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.144183][ T32] r10:00000000 r9:851cec00 r8:80287e08 r7:e0881e60 r6:851ced00 r5:84982400 [ 1329.144207][ T32] r4:00000001 [ 1329.144229][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.144322][ T32] Exception stack(0xe088dfb0 to 0xe088dff8) [ 1329.144370][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.144430][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.144462][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.144493][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.144538][ T32] r4:851d9b00 [ 1329.144932][ T32] INFO: task kworker/0:286:3914 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1329.144972][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.145091][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.145144][ T32] Call trace: [ 1329.145212][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1329.145293][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1329.145343][ T32] r4:00000000 [ 1329.145366][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.145448][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1329.145481][ T32] 9d20: a65c2000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1329.145528][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1329.145558][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1329.145583][ T32] r5:800f0013 r4:80239bb0 [ 1329.145604][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1329.145662][ T32] r4:82ac21e4 [ 1329.145713][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.145763][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1329.145787][ T32] r4:dffe9dc0 [ 1329.145806][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1329.145847][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1329.145870][ T32] r4:00000000 [ 1329.145902][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1329.145982][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1329.146108][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.146163][ T32] r5:00001000 r4:dfbd1000 [ 1329.146187][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.146231][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.146294][ T32] r5:8500678c r4:85006400 [ 1329.146346][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.146401][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1329.146425][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.146474][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.146499][ T32] r4:8477f100 [ 1329.146545][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.146598][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1329.146624][ T32] r4:00000001 [ 1329.146683][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.146748][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1329.146779][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.146876][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.146917][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.146979][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.147008][ T32] r4:84b53b00 [ 1329.147052][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.147088][ T32] INFO: task kworker/1:114:3916 blocked for more than 455 seconds. [ 1329.147123][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1329.147180][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.147206][ T32] task:kworker/1:114 state:D stack:0 pid:3916 tgid:3916 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.147283][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.147334][ T32] Call trace: [ 1329.147416][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1329.147468][ T32] r10:8291a684 r9:e0895d84 r8:00000002 r7:60000113 r6:e0895d8c r5:851ac800 [ 1329.147492][ T32] r4:851ac800 [ 1329.147528][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1329.147601][ T32] r5:851ac800 r4:8291a680 [ 1329.147640][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.147701][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.147781][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0895e08 [ 1329.147847][ T32] r4:00000000 [ 1329.147872][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1329.147911][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1329.147949][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1329.148015][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851f22c0 [ 1329.148044][ T32] r4:00000000 [ 1329.148068][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1329.148131][ T32] r9:83018205 r8:851ac800 r7:00000000 r6:83018200 r5:00001000 r4:7f069000 [ 1329.148180][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.148258][ T32] r5:00001000 r4:e0025000 [ 1329.148326][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.148380][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.148426][ T32] r5:8491878c r4:84918400 [ 1329.148449][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.148498][ T32] r7:ddde2d80 r6:83018200 r5:8491878c r4:851db080 [ 1329.148550][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.148612][ T32] r10:61c88647 r9:851ac800 r8:851db0ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1329.148637][ T32] r4:851db080 [ 1329.148658][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.148715][ T32] r10:00000000 r9:851db080 r8:80287e08 r7:dfc41e60 r6:851db180 r5:851ac800 [ 1329.148742][ T32] r4:00000001 [ 1329.148764][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.148801][ T32] Exception stack(0xe0895fb0 to 0xe0895ff8) [ 1329.148839][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.148873][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.148901][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.148956][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.149004][ T32] r4:851f2040 [ 1329.149174][ T32] INFO: task kworker/1:114:3916 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1329.149210][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.149336][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.149390][ T32] Call trace: [ 1329.149423][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1329.149496][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1329.149528][ T32] r4:00000000 [ 1329.149552][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.149617][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1329.149655][ T32] 9d20: a65c2000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1329.149686][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1329.149737][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1329.149765][ T32] r5:800f0013 r4:80239bb0 [ 1329.149788][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1329.149853][ T32] r4:82ac21e4 [ 1329.149880][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.149924][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1329.149971][ T32] r4:dffe9dc0 [ 1329.150018][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1329.150066][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1329.150091][ T32] r4:00000000 [ 1329.150113][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1329.150161][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1329.150186][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.150251][ T32] r5:00001000 r4:dfbd1000 [ 1329.150302][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.150371][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.150419][ T32] r5:8500678c r4:85006400 [ 1329.150442][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.150492][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1329.150515][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.150588][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.150617][ T32] r4:8477f100 [ 1329.150639][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.150688][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1329.150735][ T32] r4:00000001 [ 1329.150760][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.150807][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1329.150862][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.150896][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.150946][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.150982][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.151007][ T32] r4:84b53b00 [ 1329.151030][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.151078][ T32] INFO: task kworker/0:287:3918 blocked for more than 455 seconds. [ 1329.151111][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1329.151135][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.151158][ T32] task:kworker/0:287 state:D stack:0 pid:3918 tgid:3918 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.151225][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.151302][ T32] Call trace: [ 1329.151345][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1329.151397][ T32] r10:8291a684 r9:e08a1d84 r8:00000002 r7:60000013 r6:e08a1d8c r5:84bf3c00 [ 1329.151423][ T32] r4:84bf3c00 [ 1329.151461][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1329.151530][ T32] r5:84bf3c00 r4:8291a680 [ 1329.151555][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.151598][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.151663][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e08a1e08 [ 1329.151692][ T32] r4:00000000 [ 1329.151714][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1329.151752][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1329.151789][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1329.151831][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851ec280 [ 1329.151876][ T32] r4:00000000 [ 1329.151904][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1329.151950][ T32] r9:83018005 r8:84bf3c00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1329.151972][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.152014][ T32] r5:00001000 r4:e0627000 [ 1329.152035][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.152077][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.152120][ T32] r5:850d578c r4:850d5400 [ 1329.152142][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.152210][ T32] r7:dddced80 r6:83018000 r5:850d578c r4:851cec80 [ 1329.152236][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.152334][ T32] r10:61c88647 r9:84bf3c00 r8:851cecac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.152363][ T32] r4:851cec80 [ 1329.152408][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.152459][ T32] r10:00000000 r9:851cec80 r8:80287e08 r7:e0881e60 r6:851db100 r5:84bf3c00 [ 1329.152500][ T32] r4:00000001 [ 1329.152549][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.152646][ T32] Exception stack(0xe08a1fb0 to 0xe08a1ff8) [ 1329.152702][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.152767][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.152830][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.152913][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.152941][ T32] r4:851d9f40 [ 1329.153096][ T32] INFO: task kworker/0:287:3918 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1329.153131][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.153234][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.153298][ T32] Call trace: [ 1329.153447][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1329.175995][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1329.176082][ T32] r4:00000000 [ 1329.176165][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.176234][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1329.176266][ T32] 9d20: a6ae3000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1329.176332][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1329.176358][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1329.176383][ T32] r5:800f0013 r4:80239bb0 [ 1329.176404][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1329.176460][ T32] r4:82ac21e4 [ 1329.176484][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.176549][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1329.176576][ T32] r4:dffe9dc0 [ 1329.176641][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1329.176709][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1329.176735][ T32] r4:00000000 [ 1329.176756][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1329.176803][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1329.176825][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.176870][ T32] r5:00001000 r4:dfbd1000 [ 1329.176912][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.176977][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.177023][ T32] r5:8500678c r4:85006400 [ 1329.177065][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.177117][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1329.177140][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.177210][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.177235][ T32] r4:8477f100 [ 1329.177256][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.177353][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1329.177405][ T32] r4:00000001 [ 1329.177449][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.177512][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1329.177563][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.177615][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.177690][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.177722][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.177746][ T32] r4:84b53b00 [ 1329.177790][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.177844][ T32] INFO: task kworker/0:288:3920 blocked for more than 455 seconds. [ 1329.177893][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1329.177963][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.178032][ T32] task:kworker/0:288 state:D stack:0 pid:3920 tgid:3920 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.178133][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.178203][ T32] Call trace: [ 1329.178274][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1329.178328][ T32] r10:8291a684 r9:e08a9d84 r8:00000002 r7:60000113 r6:e08a9d8c r5:851b0c00 [ 1329.178353][ T32] r4:851b0c00 [ 1329.178374][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1329.178436][ T32] r5:851b0c00 r4:8291a680 [ 1329.178471][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.178543][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.178588][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e08a9e08 [ 1329.178632][ T32] r4:00000000 [ 1329.178655][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1329.178690][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1329.178724][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1329.178779][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851ec000 [ 1329.178868][ T32] r4:00000000 [ 1329.178913][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1329.178961][ T32] r9:83018005 r8:851b0c00 r7:00000000 r6:83018000 r5:00001000 r4:7f087000 [ 1329.178984][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.179048][ T32] r5:00001000 r4:e0617000 [ 1329.179070][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.179132][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.179216][ T32] r5:850d538c r4:850d5000 [ 1329.179240][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.179294][ T32] r7:dddced80 r6:83018000 r5:850d538c r4:851cee00 [ 1329.179386][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.179475][ T32] r10:61c88647 r9:851b0c00 r8:851cee2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.179568][ T32] r4:851cee00 [ 1329.179597][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.179647][ T32] r10:00000000 r9:851cee00 r8:80287e08 r7:e08a1e60 r6:851db200 r5:851b0c00 [ 1329.179670][ T32] r4:00000001 [ 1329.179689][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.179745][ T32] Exception stack(0xe08a9fb0 to 0xe08a9ff8) [ 1329.179812][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.179856][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.179926][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.179992][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.180017][ T32] r4:851d9ec0 [ 1329.180423][ T32] INFO: task kworker/0:288:3920 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1329.180461][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.180548][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.180632][ T32] Call trace: [ 1329.180663][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1329.180712][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1329.180736][ T32] r4:00000000 [ 1329.180755][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.180793][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1329.180821][ T32] 9d20: a6ae3000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1329.180860][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1329.180918][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1329.180981][ T32] r5:800f0013 r4:80239bb0 [ 1329.181005][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1329.181046][ T32] r4:82ac21e4 [ 1329.181099][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.181174][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1329.181236][ T32] r4:dffe9dc0 [ 1329.181283][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1329.181338][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1329.181414][ T32] r4:00000000 [ 1329.181448][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1329.181520][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1329.181562][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.181643][ T32] r5:00001000 r4:dfbd1000 [ 1329.181668][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.181728][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.181795][ T32] r5:8500678c r4:85006400 [ 1329.181819][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.181866][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1329.181887][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.181932][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.181954][ T32] r4:8477f100 [ 1329.181994][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.182042][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1329.182065][ T32] r4:00000001 [ 1329.182084][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.182120][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1329.182145][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.182184][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.182235][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.182297][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.182324][ T32] r4:84b53b00 [ 1329.182366][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.182410][ T32] INFO: task kworker/0:289:3922 blocked for more than 455 seconds. [ 1329.182463][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1329.182518][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.182577][ T32] task:kworker/0:289 state:D stack:0 pid:3922 tgid:3922 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.182650][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.182727][ T32] Call trace: [ 1329.182795][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1329.182868][ T32] r10:8291a684 r9:e08b1d84 r8:00000002 r7:60000113 r6:e08b1d8c r5:851b0000 [ 1329.182903][ T32] r4:851b0000 [ 1329.182923][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1329.182976][ T32] r5:851b0000 r4:8291a680 [ 1329.183009][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.183050][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.183092][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e08b1e08 [ 1329.183114][ T32] r4:00000000 [ 1329.183133][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1329.183168][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1329.183202][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1329.183264][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851ec500 [ 1329.183327][ T32] r4:00000000 [ 1329.183361][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1329.194888][ T32] r9:83018005 r8:851b0000 r7:00000000 r6:83018000 r5:00001000 r4:7f0a3000 [ 1329.194973][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.195041][ T32] r5:00001000 r4:e0647000 [ 1329.195063][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.195103][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.195167][ T32] r5:850d5f8c r4:850d5c00 [ 1329.195193][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.195243][ T32] r7:dddced80 r6:83018000 r5:850d5f8c r4:851cee80 [ 1329.195297][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.195349][ T32] r10:61c88647 r9:851b0000 r8:851ceeac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.195394][ T32] r4:851cee80 [ 1329.195423][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.195470][ T32] r10:00000000 r9:851cee80 r8:80287e08 r7:e08a1e60 r6:851db280 r5:851b0000 [ 1329.195514][ T32] r4:00000001 [ 1329.195560][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.195601][ T32] Exception stack(0xe08b1fb0 to 0xe08b1ff8) [ 1329.195631][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.195659][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.195706][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.195740][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.195785][ T32] r4:851ec040 [ 1329.196176][ T32] INFO: task kworker/0:289:3922 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1329.196216][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.196326][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.196388][ T32] Call trace: [ 1329.196421][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1329.196495][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1329.196532][ T32] r4:00000000 [ 1329.196552][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.196592][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1329.196620][ T32] 9d20: a6ae3000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1329.196671][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1329.196700][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1329.196724][ T32] r5:800f0013 r4:80239bb0 [ 1329.196765][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1329.196810][ T32] r4:82ac21e4 [ 1329.196841][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.196887][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1329.196930][ T32] r4:dffe9dc0 [ 1329.196976][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1329.197020][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1329.197063][ T32] r4:00000000 [ 1329.197087][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1329.197160][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1329.197186][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.197229][ T32] r5:00001000 r4:dfbd1000 [ 1329.197249][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.197297][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.197359][ T32] r5:8500678c r4:85006400 [ 1329.197382][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.197439][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1329.197463][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.197531][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.197577][ T32] r4:8477f100 [ 1329.197601][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.197647][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1329.197670][ T32] r4:00000001 [ 1329.197689][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.197724][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1329.197749][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.197777][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.197803][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.197832][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.197875][ T32] r4:84b53b00 [ 1329.197920][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.197952][ T32] INFO: task kworker/0:290:3924 blocked for more than 455 seconds. [ 1329.197986][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1329.198010][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.198031][ T32] task:kworker/0:290 state:D stack:0 pid:3924 tgid:3924 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.198100][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.198142][ T32] Call trace: [ 1329.198173][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1329.198219][ T32] r10:8291a684 r9:e08c5d84 r8:00000002 r7:60000013 r6:e08c5d8c r5:851b1800 [ 1329.198263][ T32] r4:851b1800 [ 1329.198297][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1329.198340][ T32] r5:851b1800 r4:8291a680 [ 1329.198381][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.198424][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.198466][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e08c5e08 [ 1329.198488][ T32] r4:00000000 [ 1329.198508][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1329.198570][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1329.198610][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1329.198672][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851ec3c0 [ 1329.198728][ T32] r4:00000000 [ 1329.198752][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1329.198797][ T32] r9:83018005 r8:851b1800 r7:00000000 r6:83018000 r5:00001000 r4:7f0a1000 [ 1329.198818][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.198860][ T32] r5:00001000 r4:e0637000 [ 1329.198880][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.198918][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.198960][ T32] r5:850d5b8c r4:850d5800 [ 1329.198980][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.199024][ T32] r7:dddced80 r6:83018000 r5:850d5b8c r4:851cef00 [ 1329.199044][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.199089][ T32] r10:61c88647 r9:851b1800 r8:851cef2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.199144][ T32] r4:851cef00 [ 1329.199167][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.199212][ T32] r10:00000000 r9:851cef00 r8:80287e08 r7:e08b1e60 r6:851db300 r5:851b1800 [ 1329.199257][ T32] r4:00000001 [ 1329.199286][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.199322][ T32] Exception stack(0xe08c5fb0 to 0xe08c5ff8) [ 1329.199348][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.199376][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.199402][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.199430][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.199452][ T32] r4:851ec100 [ 1329.199644][ T32] INFO: task kworker/0:290:3924 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1329.199697][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.199773][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.199818][ T32] Call trace: [ 1329.199876][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1329.199930][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1329.199953][ T32] r4:00000000 [ 1329.199995][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.200059][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1329.200135][ T32] 9d20: a6ae3000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1329.200166][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1329.200212][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1329.200307][ T32] r5:800f0013 r4:80239bb0 [ 1329.200406][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1329.200450][ T32] r4:82ac21e4 [ 1329.200492][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.200550][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1329.200576][ T32] r4:dffe9dc0 [ 1329.200596][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1329.200637][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1329.200659][ T32] r4:00000000 [ 1329.200679][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1329.200723][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1329.200767][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.200812][ T32] r5:00001000 r4:dfbd1000 [ 1329.200832][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.200896][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.200952][ T32] r5:8500678c r4:85006400 [ 1329.200997][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.201077][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1329.201101][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.201177][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.201224][ T32] r4:8477f100 [ 1329.201246][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.201301][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1329.201323][ T32] r4:00000001 [ 1329.201343][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.201399][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1329.201450][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.201482][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.201541][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.201606][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.201648][ T32] r4:84b53b00 [ 1329.201671][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.201695][ T32] INFO: task kworker/0:291:3926 blocked for more than 455 seconds. [ 1329.201724][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1329.201746][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.201767][ T32] task:kworker/0:291 state:D stack:0 pid:3926 tgid:3926 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.201811][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.201865][ T32] Call trace: [ 1329.201898][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1329.201946][ T32] r10:8291a684 r9:e08cdd84 r8:00000002 r7:60000013 r6:e08cdd8c r5:851b2400 [ 1329.201990][ T32] r4:851b2400 [ 1329.202014][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1329.202057][ T32] r5:851b2400 r4:8291a680 [ 1329.202077][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.202115][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.202168][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e08cde08 [ 1329.202215][ T32] r4:00000000 [ 1329.202237][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1329.202280][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1329.202317][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1329.202366][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851ec900 [ 1329.202392][ T32] r4:00000000 [ 1329.202429][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1329.202532][ T32] r9:83018005 r8:851b2400 r7:00000000 r6:83018000 r5:00001000 r4:7f02b000 [ 1329.202572][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.202617][ T32] r5:00001000 r4:dfb51000 [ 1329.202638][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.202676][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.202744][ T32] r5:850d6b8c r4:850d6800 [ 1329.202804][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.202860][ T32] r7:dddced80 r6:83018000 r5:850d6b8c r4:851cef80 [ 1329.202915][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.202993][ T32] r10:61c88647 r9:851b2400 r8:851cefac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.203030][ T32] r4:851cef80 [ 1329.203052][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.203097][ T32] r10:00000000 r9:851cef80 r8:80287e08 r7:e08b1e60 r6:851db380 r5:851b2400 [ 1329.203120][ T32] r4:00000001 [ 1329.203139][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.203197][ T32] Exception stack(0xe08cdfb0 to 0xe08cdff8) [ 1329.203226][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.203289][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.203320][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.203377][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.233847][ T32] r4:851ec400 [ 1329.234344][ T32] INFO: task kworker/0:291:3926 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1329.234391][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.234464][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.234539][ T32] Call trace: [ 1329.234631][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1329.234729][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1329.234770][ T32] r4:00000000 [ 1329.234831][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.234901][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1329.234935][ T32] 9d20: a7213000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1329.234988][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1329.235016][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1329.235069][ T32] r5:800f0013 r4:80239bb0 [ 1329.235093][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1329.235159][ T32] r4:82ac21e4 [ 1329.235192][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.235239][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1329.235261][ T32] r4:dffe9dc0 [ 1329.235286][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1329.235350][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1329.235376][ T32] r4:00000000 [ 1329.235396][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1329.235463][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1329.235489][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.235553][ T32] r5:00001000 r4:dfbd1000 [ 1329.235577][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.235639][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.235694][ T32] r5:8500678c r4:85006400 [ 1329.235748][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.235826][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1329.235851][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.235934][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.235960][ T32] r4:8477f100 [ 1329.235980][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.236026][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1329.236050][ T32] r4:00000001 [ 1329.236092][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.236148][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1329.236178][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.236215][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.236290][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.236332][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.236367][ T32] r4:84b53b00 [ 1329.236391][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.236429][ T32] INFO: task kworker/0:292:3928 blocked for more than 455 seconds. [ 1329.236512][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1329.236562][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.236610][ T32] task:kworker/0:292 state:D stack:0 pid:3928 tgid:3928 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.236680][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.236758][ T32] Call trace: [ 1329.236791][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1329.236839][ T32] r10:8291a684 r9:e08d9d84 r8:00000002 r7:60000013 r6:e08d9d8c r5:851b3000 [ 1329.236906][ T32] r4:851b3000 [ 1329.236930][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1329.236974][ T32] r5:851b3000 r4:8291a680 [ 1329.236994][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.237083][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.237159][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e08d9e08 [ 1329.237186][ T32] r4:00000000 [ 1329.237206][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1329.237284][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1329.237332][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1329.237382][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851ec740 [ 1329.237404][ T32] r4:00000000 [ 1329.237424][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1329.237468][ T32] r9:83018005 r8:851b3000 r7:00000000 r6:83018000 r5:00001000 r4:7f0a5000 [ 1329.237489][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.237530][ T32] r5:00001000 r4:e0673000 [ 1329.237573][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.237615][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.237659][ T32] r5:850d678c r4:850d6400 [ 1329.237708][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.237757][ T32] r7:dddced80 r6:83018000 r5:850d678c r4:851ced80 [ 1329.237799][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.237866][ T32] r10:61c88647 r9:851b3000 r8:851cedac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.237891][ T32] r4:851ced80 [ 1329.237911][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.237956][ T32] r10:00000000 r9:851ced80 r8:80287e08 r7:e08cde60 r6:851db400 r5:851b3000 [ 1329.238001][ T32] r4:00000001 [ 1329.238023][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.238059][ T32] Exception stack(0xe08d9fb0 to 0xe08d9ff8) [ 1329.238106][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.238161][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.238191][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.238221][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.238258][ T32] r4:851ec540 [ 1329.238432][ T32] INFO: task kworker/0:292:3928 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1329.238488][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.238592][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.238641][ T32] Call trace: [ 1329.238697][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1329.238747][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1329.238779][ T32] r4:00000000 [ 1329.238803][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.238842][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1329.238870][ T32] 9d20: a7213000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1329.238898][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1329.238923][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1329.238946][ T32] r5:800f0013 r4:80239bb0 [ 1329.238966][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1329.239005][ T32] r4:82ac21e4 [ 1329.239025][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.239067][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1329.239110][ T32] r4:dffe9dc0 [ 1329.239133][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1329.239176][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1329.239219][ T32] r4:00000000 [ 1329.239244][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1329.239298][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1329.239320][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.239384][ T32] r5:00001000 r4:dfbd1000 [ 1329.239407][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.239447][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.239489][ T32] r5:8500678c r4:85006400 [ 1329.239509][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.239554][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1329.239584][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.239634][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.239657][ T32] r4:8477f100 [ 1329.239676][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.239742][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1329.239768][ T32] r4:00000001 [ 1329.239803][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.239851][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1329.239888][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.239918][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.239966][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.240018][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.240044][ T32] r4:84b53b00 [ 1329.240098][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.240142][ T32] INFO: task kworker/0:293:3930 blocked for more than 455 seconds. [ 1329.240202][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1329.240228][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.240250][ T32] task:kworker/0:293 state:D stack:0 pid:3930 tgid:3930 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.240321][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.240380][ T32] Call trace: [ 1329.240451][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1329.240523][ T32] r10:8291a684 r9:e06b5d84 r8:00000002 r7:60000113 r6:e06b5d8c r5:851b5400 [ 1329.240549][ T32] r4:851b5400 [ 1329.240571][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1329.240635][ T32] r5:851b5400 r4:8291a680 [ 1329.240659][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.240719][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.240764][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06b5e08 [ 1329.240786][ T32] r4:00000000 [ 1329.240815][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1329.240861][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1329.240929][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1329.241012][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851ec7c0 [ 1329.241038][ T32] r4:00000000 [ 1329.241080][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1329.241164][ T32] r9:83018005 r8:851b5400 r7:00000000 r6:83018000 r5:00001000 r4:7f029000 [ 1329.241189][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.241232][ T32] r5:00001000 r4:df961000 [ 1329.241274][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.241318][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.241392][ T32] r5:850d638c r4:850d6000 [ 1329.241415][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.241493][ T32] r7:dddced80 r6:83018000 r5:850d638c r4:851f8100 [ 1329.241525][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.241572][ T32] r10:61c88647 r9:851b5400 r8:851f812c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.241595][ T32] r4:851f8100 [ 1329.241613][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.241668][ T32] r10:00000000 r9:851f8100 r8:80287e08 r7:e08cde60 r6:851db480 r5:851b5400 [ 1329.241694][ T32] r4:00000001 [ 1329.241713][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.241748][ T32] Exception stack(0xe06b5fb0 to 0xe06b5ff8) [ 1329.241774][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.241812][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.241841][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.241905][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.241931][ T32] r4:851ec780 [ 1329.242102][ T32] INFO: task kworker/0:293:3930 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1329.242136][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.242235][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.242296][ T32] Call trace: [ 1329.242327][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1329.242376][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1329.242400][ T32] r4:00000000 [ 1329.242419][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.242457][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1329.242498][ T32] 9d20: a7213000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1329.242564][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1329.242598][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1329.242635][ T32] r5:800f0013 r4:80239bb0 [ 1329.242661][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1329.242703][ T32] r4:82ac21e4 [ 1329.242745][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.242816][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1329.242861][ T32] r4:dffe9dc0 [ 1329.242897][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1329.243003][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1329.243047][ T32] r4:00000000 [ 1329.243091][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1329.243142][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1329.243175][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.243223][ T32] r5:00001000 r4:dfbd1000 [ 1329.243248][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.243298][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.243340][ T32] r5:8500678c r4:85006400 [ 1329.243360][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.263311][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1329.263390][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.263848][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.263881][ T32] r4:8477f100 [ 1329.263902][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.263959][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1329.263982][ T32] r4:00000001 [ 1329.264015][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.264058][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1329.264113][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.264145][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.264193][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.264225][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.264260][ T32] r4:84b53b00 [ 1329.264337][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.264371][ T32] INFO: task kworker/0:294:3932 blocked for more than 455 seconds. [ 1329.264429][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1329.264456][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.264500][ T32] task:kworker/0:294 state:D stack:0 pid:3932 tgid:3932 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.264600][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.264653][ T32] Call trace: [ 1329.264700][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1329.264778][ T32] r10:8291a684 r9:e0719d84 r8:00000002 r7:60000113 r6:e0719d8c r5:851b4800 [ 1329.264805][ T32] r4:851b4800 [ 1329.264847][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1329.264894][ T32] r5:851b4800 r4:8291a680 [ 1329.264916][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.264955][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.265030][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0719e08 [ 1329.265056][ T32] r4:00000000 [ 1329.265085][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1329.265123][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1329.265161][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1329.265223][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851ecec0 [ 1329.265291][ T32] r4:00000000 [ 1329.265328][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1329.265379][ T32] r9:83018005 r8:851b4800 r7:00000000 r6:83018000 r5:00001000 r4:7f05d000 [ 1329.265402][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.265465][ T32] r5:00001000 r4:dfe25000 [ 1329.265502][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.265546][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.265589][ T32] r5:850d7b8c r4:850d7800 [ 1329.265639][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.265710][ T32] r7:dddced80 r6:83018000 r5:850d7b8c r4:851f8000 [ 1329.265747][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.265796][ T32] r10:61c88647 r9:851b4800 r8:851f802c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.265830][ T32] r4:851f8000 [ 1329.265874][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.265922][ T32] r10:00000000 r9:851f8000 r8:80287e08 r7:e08cde60 r6:851db500 r5:851b4800 [ 1329.265945][ T32] r4:00000001 [ 1329.265964][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.265999][ T32] Exception stack(0xe0719fb0 to 0xe0719ff8) [ 1329.266047][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.266101][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.266160][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.266223][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.266249][ T32] r4:851ec5c0 [ 1329.266701][ T32] INFO: task kworker/0:294:3932 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1329.266747][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.266810][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.266888][ T32] Call trace: [ 1329.266956][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1329.267013][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1329.267047][ T32] r4:00000000 [ 1329.267073][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.267138][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1329.267172][ T32] 9d20: a763b000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1329.267215][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1329.267284][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1329.267340][ T32] r5:800f0013 r4:80239bb0 [ 1329.267376][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1329.267423][ T32] r4:82ac21e4 [ 1329.267445][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.267490][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1329.267516][ T32] r4:dffe9dc0 [ 1329.267541][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1329.267612][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1329.267662][ T32] r4:00000000 [ 1329.267711][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1329.267765][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1329.267810][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.267882][ T32] r5:00001000 r4:dfbd1000 [ 1329.267929][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.267998][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.268062][ T32] r5:8500678c r4:85006400 [ 1329.268124][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.268178][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1329.268202][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.268251][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.268343][ T32] r4:8477f100 [ 1329.268379][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.268430][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1329.268456][ T32] r4:00000001 [ 1329.268478][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.268515][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1329.268545][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.268574][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.268600][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.268629][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.268672][ T32] r4:84b53b00 [ 1329.268722][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.268753][ T32] INFO: task kworker/0:295:3934 blocked for more than 455 seconds. [ 1329.268792][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1329.268821][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.268844][ T32] task:kworker/0:295 state:D stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.268893][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.268937][ T32] Call trace: [ 1329.269012][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1329.269066][ T32] r10:8291a684 r9:e0749d84 r8:00000002 r7:60000013 r6:e0749d8c r5:851b3c00 [ 1329.269115][ T32] r4:851b3c00 [ 1329.269141][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1329.269207][ T32] r5:851b3c00 r4:8291a680 [ 1329.269232][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.269281][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.269327][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0749e08 [ 1329.269352][ T32] r4:00000000 [ 1329.269371][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1329.269407][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1329.269442][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1329.269485][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851ec940 [ 1329.269531][ T32] r4:00000000 [ 1329.269558][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1329.269606][ T32] r9:83018005 r8:851b3c00 r7:00000000 r6:83018000 r5:00001000 r4:7f057000 [ 1329.269642][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.269689][ T32] r5:00001000 r4:dfbb9000 [ 1329.269713][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.269775][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.269824][ T32] r5:850d738c r4:850d7000 [ 1329.269846][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.269896][ T32] r7:dddced80 r6:83018000 r5:850d738c r4:851f8180 [ 1329.269917][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.269965][ T32] r10:61c88647 r9:851b3c00 r8:851f81ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.270001][ T32] r4:851f8180 [ 1329.270025][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.270082][ T32] r10:00000000 r9:851f8180 r8:80287e08 r7:e0719e60 r6:851db580 r5:851b3c00 [ 1329.270118][ T32] r4:00000001 [ 1329.270140][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.270179][ T32] Exception stack(0xe0749fb0 to 0xe0749ff8) [ 1329.270206][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.270238][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.270267][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.270316][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.270350][ T32] r4:851ec4c0 [ 1329.270525][ T32] INFO: task kworker/0:295:3934 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1329.270561][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.270620][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.270669][ T32] Call trace: [ 1329.270699][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1329.270774][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1329.270804][ T32] r4:00000000 [ 1329.270836][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.270902][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1329.270946][ T32] 9d20: a763b000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1329.270999][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1329.271030][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1329.271061][ T32] r5:800f0013 r4:80239bb0 [ 1329.271113][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1329.271160][ T32] r4:82ac21e4 [ 1329.271183][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.271227][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1329.271252][ T32] r4:dffe9dc0 [ 1329.271301][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1329.271357][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1329.271381][ T32] r4:00000000 [ 1329.271426][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1329.271480][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1329.271505][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.271552][ T32] r5:00001000 r4:dfbd1000 [ 1329.271599][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.271653][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.271701][ T32] r5:8500678c r4:85006400 [ 1329.271723][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.271773][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1329.271831][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.271885][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.271910][ T32] r4:8477f100 [ 1329.271930][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.272022][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1329.272052][ T32] r4:00000001 [ 1329.272084][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.272125][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1329.272154][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.272205][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.272304][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.272364][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.272390][ T32] r4:84b53b00 [ 1329.272437][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.272541][ T32] INFO: task kworker/0:296:3936 blocked for more than 455 seconds. [ 1329.272596][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1329.272625][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.272650][ T32] task:kworker/0:296 state:D stack:0 pid:3936 tgid:3936 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.272726][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.272825][ T32] Call trace: [ 1329.272878][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1329.272933][ T32] r10:8291a684 r9:e0799d84 r8:00000002 r7:60000113 r6:e0799d8c r5:851b6000 [ 1329.272959][ T32] r4:851b6000 [ 1329.272983][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1329.273091][ T32] r5:851b6000 r4:8291a680 [ 1329.273120][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.273164][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.273208][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0799e08 [ 1329.273274][ T32] r4:00000000 [ 1329.273302][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1329.273341][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1329.304013][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1329.304144][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851ecbc0 [ 1329.304172][ T32] r4:00000000 [ 1329.304194][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1329.304242][ T32] r9:83018005 r8:851b6000 r7:00000000 r6:83018000 r5:00001000 r4:7f059000 [ 1329.304315][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.304427][ T32] r5:00001000 r4:dfc4d000 [ 1329.304453][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.304497][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.304542][ T32] r5:850d6f8c r4:850d6c00 [ 1329.304563][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.304634][ T32] r7:dddced80 r6:83018000 r5:850d6f8c r4:851f8200 [ 1329.304660][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.304710][ T32] r10:61c88647 r9:851b6000 r8:851f822c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.304756][ T32] r4:851f8200 [ 1329.304780][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.304850][ T32] r10:00000000 r9:851f8200 r8:80287e08 r7:e0719e60 r6:851db600 r5:851b6000 [ 1329.304897][ T32] r4:00000001 [ 1329.304937][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.305001][ T32] Exception stack(0xe0799fb0 to 0xe0799ff8) [ 1329.305056][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.305129][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.305160][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.305212][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.305258][ T32] r4:851eca80 [ 1329.305660][ T32] INFO: task kworker/0:296:3936 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1329.305722][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.305804][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.305904][ T32] Call trace: [ 1329.305983][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1329.306080][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1329.306109][ T32] r4:00000000 [ 1329.306130][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.306184][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1329.306216][ T32] 9d20: a801e000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1329.306245][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1329.306292][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1329.306320][ T32] r5:800f0013 r4:80239bb0 [ 1329.306342][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1329.306391][ T32] r4:82ac21e4 [ 1329.306437][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.306505][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1329.306552][ T32] r4:dffe9dc0 [ 1329.306597][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1329.306641][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1329.306664][ T32] r4:00000000 [ 1329.306683][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1329.306814][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1329.306887][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.306933][ T32] r5:00001000 r4:dfbd1000 [ 1329.306996][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.307038][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.307091][ T32] r5:8500678c r4:85006400 [ 1329.307135][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.307216][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1329.307240][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.307316][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.307343][ T32] r4:8477f100 [ 1329.307363][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.307410][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1329.307453][ T32] r4:00000001 [ 1329.307521][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.307561][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1329.307588][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.307616][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.307642][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.307670][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.307692][ T32] r4:84b53b00 [ 1329.307713][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.307740][ T32] INFO: task kworker/0:297:3937 blocked for more than 455 seconds. [ 1329.307793][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1329.307844][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.307891][ T32] task:kworker/0:297 state:D stack:0 pid:3937 tgid:3937 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.307939][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.307981][ T32] Call trace: [ 1329.308011][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1329.308058][ T32] r10:8291a684 r9:e08e1d84 r8:00000002 r7:60000013 r6:e08e1d8c r5:851aec00 [ 1329.308157][ T32] r4:851aec00 [ 1329.308205][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1329.308305][ T32] r5:851aec00 r4:8291a680 [ 1329.308373][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.308461][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.308508][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e08e1e08 [ 1329.308535][ T32] r4:00000000 [ 1329.308579][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1329.308618][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1329.308663][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1329.308732][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851ecd80 [ 1329.308813][ T32] r4:00000000 [ 1329.308866][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1329.308915][ T32] r9:83018005 r8:851aec00 r7:00000000 r6:83018000 r5:00001000 r4:7f05b000 [ 1329.308938][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.308981][ T32] r5:00001000 r4:dfcd7000 [ 1329.309043][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.309113][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.309218][ T32] r5:850d778c r4:850d7400 [ 1329.309279][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.309343][ T32] r7:dddced80 r6:83018000 r5:850d778c r4:851f8280 [ 1329.309367][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.309415][ T32] r10:61c88647 r9:851aec00 r8:851f82ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.309438][ T32] r4:851f8280 [ 1329.309457][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.309501][ T32] r10:00000000 r9:851f8280 r8:80287e08 r7:e0719e60 r6:851db680 r5:851aec00 [ 1329.309522][ T32] r4:00000001 [ 1329.309541][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.309599][ T32] Exception stack(0xe08e1fb0 to 0xe08e1ff8) [ 1329.309631][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.309685][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.309715][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.309767][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.309792][ T32] r4:851ecb00 [ 1329.309952][ T32] INFO: task kworker/0:297:3937 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1329.309986][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.310086][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.310200][ T32] Call trace: [ 1329.310250][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1329.310308][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1329.310332][ T32] r4:00000000 [ 1329.310351][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.310391][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1329.310418][ T32] 9d20: a801e000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1329.310447][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1329.310488][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1329.310536][ T32] r5:800f0013 r4:80239bb0 [ 1329.310582][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1329.310656][ T32] r4:82ac21e4 [ 1329.310688][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.310731][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1329.310776][ T32] r4:dffe9dc0 [ 1329.310808][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1329.310853][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1329.310876][ T32] r4:00000000 [ 1329.310895][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1329.310949][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1329.310984][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.311029][ T32] r5:00001000 r4:dfbd1000 [ 1329.311049][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.311124][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.311193][ T32] r5:8500678c r4:85006400 [ 1329.311216][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.311298][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1329.311322][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.311396][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.311421][ T32] r4:8477f100 [ 1329.311463][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.311512][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1329.311544][ T32] r4:00000001 [ 1329.311566][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.311611][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1329.311641][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.311690][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.311720][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.311749][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.311784][ T32] r4:84b53b00 [ 1329.311831][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.311893][ T32] INFO: task kworker/0:298:3940 blocked for more than 455 seconds. [ 1329.311924][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1329.311968][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.311992][ T32] task:kworker/0:298 state:D stack:0 pid:3940 tgid:3940 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.312087][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.312131][ T32] Call trace: [ 1329.312174][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1329.312243][ T32] r10:8291a684 r9:e05f1d84 r8:00000002 r7:60000113 r6:e05f1d8c r5:84984800 [ 1329.312310][ T32] r4:84984800 [ 1329.312370][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1329.312426][ T32] r5:84984800 r4:8291a680 [ 1329.312447][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.312509][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.312592][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05f1e08 [ 1329.312617][ T32] r4:00000000 [ 1329.312637][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1329.312671][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1329.312706][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1329.312764][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851862c0 [ 1329.312849][ T32] r4:00000000 [ 1329.312898][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1329.312968][ T32] r9:83018005 r8:84984800 r7:00000000 r6:83018000 r5:00001000 r4:7f063000 [ 1329.313021][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.313067][ T32] r5:00001000 r4:dffa1000 [ 1329.313117][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.313184][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.313293][ T32] r5:850d8b8c r4:850d8800 [ 1329.313332][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.313422][ T32] r7:dddced80 r6:83018000 r5:850d8b8c r4:851f8300 [ 1329.326576][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.326685][ T32] r10:61c88647 r9:84984800 r8:851f832c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.326732][ T32] r4:851f8300 [ 1329.326759][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.326830][ T32] r10:00000000 r9:851f8300 r8:80287e08 r7:e0719e60 r6:851f8380 r5:84984800 [ 1329.326863][ T32] r4:00000001 [ 1329.326911][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.326956][ T32] Exception stack(0xe05f1fb0 to 0xe05f1ff8) [ 1329.326990][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.327021][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.327075][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.327111][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.327137][ T32] r4:851eccc0 [ 1329.327518][ T32] INFO: task kworker/0:298:3940 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1329.327566][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.327636][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.327728][ T32] Call trace: [ 1329.327837][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1329.327938][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1329.327966][ T32] r4:00000000 [ 1329.327987][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.328071][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1329.328102][ T32] 9d20: a801e000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1329.328132][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1329.328157][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1329.328201][ T32] r5:800f0013 r4:80239bb0 [ 1329.328337][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1329.328401][ T32] r4:82ac21e4 [ 1329.328437][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.328484][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1329.328508][ T32] r4:dffe9dc0 [ 1329.328532][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1329.328575][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1329.328620][ T32] r4:00000000 [ 1329.328644][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1329.328713][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1329.328739][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.328783][ T32] r5:00001000 r4:dfbd1000 [ 1329.328818][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.328861][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.328903][ T32] r5:8500678c r4:85006400 [ 1329.328924][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.328993][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1329.329017][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.329065][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.329087][ T32] r4:8477f100 [ 1329.329107][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.329151][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1329.329174][ T32] r4:00000001 [ 1329.329215][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.329291][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1329.329324][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.329353][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.329400][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.329432][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.329477][ T32] r4:84b53b00 [ 1329.329501][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.329533][ T32] INFO: task kworker/0:299:3942 blocked for more than 455 seconds. [ 1329.329567][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1329.329614][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.329640][ T32] task:kworker/0:299 state:D stack:0 pid:3942 tgid:3942 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.329686][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.329738][ T32] Call trace: [ 1329.329783][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1329.329832][ T32] r10:8291a684 r9:e08e5d84 r8:00000002 r7:60000113 r6:e08e5d8c r5:84985400 [ 1329.329876][ T32] r4:84985400 [ 1329.329900][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1329.329944][ T32] r5:84985400 r4:8291a680 [ 1329.329964][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.330023][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.330137][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e08e5e08 [ 1329.330191][ T32] r4:00000000 [ 1329.330232][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1329.330300][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1329.330390][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1329.330441][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851ecdc0 [ 1329.330464][ T32] r4:00000000 [ 1329.330484][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1329.330531][ T32] r9:83018005 r8:84985400 r7:00000000 r6:83018000 r5:00001000 r4:7f05f000 [ 1329.330554][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.330596][ T32] r5:00001000 r4:dfe6d000 [ 1329.330642][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.330704][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.330771][ T32] r5:850d838c r4:850d8000 [ 1329.330796][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.330872][ T32] r7:dddced80 r6:83018000 r5:850d838c r4:851f8080 [ 1329.330897][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.330944][ T32] r10:61c88647 r9:84985400 r8:851f80ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.330977][ T32] r4:851f8080 [ 1329.331020][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.331070][ T32] r10:00000000 r9:851f8080 r8:80287e08 r7:e05f1e60 r6:851f8480 r5:84985400 [ 1329.331114][ T32] r4:00000001 [ 1329.331149][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.331219][ T32] Exception stack(0xe08e5fb0 to 0xe08e5ff8) [ 1329.331250][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.331286][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.331313][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.331373][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.331423][ T32] r4:851ece00 [ 1329.331617][ T32] INFO: task kworker/0:299:3942 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1329.331670][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.331732][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.331778][ T32] Call trace: [ 1329.331808][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1329.331878][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1329.331906][ T32] r4:00000000 [ 1329.331926][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.331967][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1329.332027][ T32] 9d20: a801e000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1329.332061][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1329.332087][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1329.332129][ T32] r5:800f0013 r4:80239bb0 [ 1329.332154][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1329.332195][ T32] r4:82ac21e4 [ 1329.332216][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.332306][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1329.332358][ T32] r4:dffe9dc0 [ 1329.332383][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1329.332442][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1329.332469][ T32] r4:00000000 [ 1329.332519][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1329.332621][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1329.332653][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.332700][ T32] r5:00001000 r4:dfbd1000 [ 1329.332722][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.332785][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.332861][ T32] r5:8500678c r4:85006400 [ 1329.332893][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.332960][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1329.332986][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.333035][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.333061][ T32] r4:8477f100 [ 1329.333090][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.333165][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1329.333195][ T32] r4:00000001 [ 1329.333218][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.333259][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1329.333297][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.333327][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.333356][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.333437][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.355903][ T32] r4:84b53b00 [ 1329.355953][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.356073][ T32] INFO: task kworker/0:300:3944 blocked for more than 455 seconds. [ 1329.356125][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1329.356151][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.356174][ T32] task:kworker/0:300 state:D stack:0 pid:3944 tgid:3944 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.356233][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.356359][ T32] Call trace: [ 1329.356399][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1329.356457][ T32] r10:8291a684 r9:e089dd84 r8:00000002 r7:60000113 r6:e089dd8c r5:84986c00 [ 1329.356535][ T32] r4:84986c00 [ 1329.356614][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1329.356677][ T32] r5:84986c00 r4:8291a680 [ 1329.356701][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.356741][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.356783][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e089de08 [ 1329.356806][ T32] r4:00000000 [ 1329.356828][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1329.356895][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1329.356973][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1329.357018][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85186000 [ 1329.357041][ T32] r4:00000000 [ 1329.357107][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1329.357204][ T32] r9:83018005 r8:84986c00 r7:00000000 r6:83018000 r5:00001000 r4:7f061000 [ 1329.357301][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.357367][ T32] r5:00001000 r4:dff79000 [ 1329.357390][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.357458][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.357536][ T32] r5:850d878c r4:850d8400 [ 1329.357564][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.357613][ T32] r7:dddced80 r6:83018000 r5:850d878c r4:851f8400 [ 1329.357635][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.357767][ T32] r10:61c88647 r9:84986c00 r8:851f842c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.357793][ T32] r4:851f8400 [ 1329.357840][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.357921][ T32] r10:00000000 r9:851f8400 r8:80287e08 r7:e05f1e60 r6:851f8580 r5:84986c00 [ 1329.357946][ T32] r4:00000001 [ 1329.357999][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.358041][ T32] Exception stack(0xe089dfb0 to 0xe089dff8) [ 1329.358107][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.358140][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.358193][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.358250][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.358284][ T32] r4:851eca00 [ 1329.358684][ T32] INFO: task kworker/0:300:3944 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1329.358721][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.358802][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.358851][ T32] Call trace: [ 1329.358917][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1329.358967][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1329.358991][ T32] r4:00000000 [ 1329.359025][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.359098][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1329.359156][ T32] 9d20: a8762000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1329.359187][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1329.359214][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1329.359313][ T32] r5:800f0013 r4:80239bb0 [ 1329.359339][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1329.359381][ T32] r4:82ac21e4 [ 1329.359402][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.359443][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1329.359501][ T32] r4:dffe9dc0 [ 1329.359523][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1329.359565][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1329.359655][ T32] r4:00000000 [ 1329.359678][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1329.359773][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1329.359878][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.359923][ T32] r5:00001000 r4:dfbd1000 [ 1329.359980][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.360095][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.360184][ T32] r5:8500678c r4:85006400 [ 1329.360261][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.360359][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1329.360382][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.360429][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.360517][ T32] r4:8477f100 [ 1329.360540][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.360587][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1329.360641][ T32] r4:00000001 [ 1329.360706][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.360744][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1329.360771][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.360827][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.360856][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.360886][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.360909][ T32] r4:84b53b00 [ 1329.360958][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.361013][ T32] INFO: task kworker/0:301:3946 blocked for more than 455 seconds. [ 1329.361044][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1329.361068][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.361089][ T32] task:kworker/0:301 state:D stack:0 pid:3946 tgid:3946 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.361161][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.361255][ T32] Call trace: [ 1329.361326][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1329.361401][ T32] r10:8291a684 r9:e08f9d84 r8:00000002 r7:60000113 r6:e08f9d8c r5:84986000 [ 1329.361428][ T32] r4:84986000 [ 1329.361476][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1329.361522][ T32] r5:84986000 r4:8291a680 [ 1329.361581][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.361624][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.361667][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e08f9e08 [ 1329.361690][ T32] r4:00000000 [ 1329.361709][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1329.361771][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1329.361810][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1329.361878][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85186740 [ 1329.361903][ T32] r4:00000000 [ 1329.361925][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1329.361969][ T32] r9:83018005 r8:84986000 r7:00000000 r6:83018000 r5:00001000 r4:7f06b000 [ 1329.361991][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.362032][ T32] r5:00001000 r4:e0049000 [ 1329.362051][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.362089][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.362130][ T32] r5:850d938c r4:850d9000 [ 1329.362176][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.362253][ T32] r7:dddced80 r6:83018000 r5:850d938c r4:851f8500 [ 1329.362287][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.362334][ T32] r10:61c88647 r9:84986000 r8:851f852c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.362368][ T32] r4:851f8500 [ 1329.362392][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.362444][ T32] r10:00000000 r9:851f8500 r8:80287e08 r7:e05f1e60 r6:851f8680 r5:84986000 [ 1329.362501][ T32] r4:00000001 [ 1329.362546][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.362587][ T32] Exception stack(0xe08f9fb0 to 0xe08f9ff8) [ 1329.362639][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.362671][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.362718][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.362783][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.362810][ T32] r4:85186100 [ 1329.362986][ T32] INFO: task kworker/0:301:3946 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1329.363022][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.363076][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.363178][ T32] Call trace: [ 1329.363278][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1329.363362][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1329.380851][ T32] r4:00000000 [ 1329.380958][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.381031][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1329.381066][ T32] 9d20: a8eae000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1329.381096][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1329.381121][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1329.381174][ T32] r5:800f0013 r4:80239bb0 [ 1329.381199][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1329.381274][ T32] r4:82ac21e4 [ 1329.381333][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.381408][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1329.381434][ T32] r4:dffe9dc0 [ 1329.381458][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1329.381553][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1329.381586][ T32] r4:00000000 [ 1329.381646][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1329.381697][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1329.381720][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.381766][ T32] r5:00001000 r4:dfbd1000 [ 1329.381788][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.381851][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.381925][ T32] r5:8500678c r4:85006400 [ 1329.381950][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.381998][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1329.382020][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.382104][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.382136][ T32] r4:8477f100 [ 1329.382157][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.382288][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1329.382316][ T32] r4:00000001 [ 1329.382338][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.382375][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1329.382406][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.382454][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.382492][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.382573][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.382610][ T32] r4:84b53b00 [ 1329.382653][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.382687][ T32] INFO: task kworker/0:302:3948 blocked for more than 455 seconds. [ 1329.382721][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1329.382745][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.382779][ T32] task:kworker/0:302 state:D stack:0 pid:3948 tgid:3948 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.382902][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.382951][ T32] Call trace: [ 1329.383016][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1329.383065][ T32] r10:8291a684 r9:e08fdd84 r8:00000002 r7:60000113 r6:e08fdd8c r5:84983c00 [ 1329.383089][ T32] r4:84983c00 [ 1329.383108][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1329.383178][ T32] r5:84983c00 r4:8291a680 [ 1329.383231][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.383293][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.383374][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e08fde08 [ 1329.383450][ T32] r4:00000000 [ 1329.395163][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1329.395286][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1329.395389][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1329.395485][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85186440 [ 1329.395525][ T32] r4:00000000 [ 1329.395547][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1329.395625][ T32] r9:83018005 r8:84983c00 r7:00000000 r6:83018000 r5:00001000 r4:7f065000 [ 1329.395656][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.395702][ T32] r5:00001000 r4:dffcf000 [ 1329.395768][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.395893][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.395999][ T32] r5:850d8f8c r4:850d8c00 [ 1329.396027][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.396105][ T32] r7:dddced80 r6:83018000 r5:850d8f8c r4:851f8600 [ 1329.396206][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.396258][ T32] r10:61c88647 r9:84983c00 r8:851f862c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.396339][ T32] r4:851f8600 [ 1329.396363][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.396428][ T32] r10:00000000 r9:851f8600 r8:80287e08 r7:e08f9e60 r6:851f8780 r5:84983c00 [ 1329.396486][ T32] r4:00000001 [ 1329.396510][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.396552][ T32] Exception stack(0xe08fdfb0 to 0xe08fdff8) [ 1329.396626][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.396692][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.396723][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.396752][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.396775][ T32] r4:85186200 [ 1329.397248][ T32] INFO: task kworker/0:302:3948 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1329.397301][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.397371][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.397503][ T32] Call trace: [ 1329.397539][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1329.397591][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1329.397615][ T32] r4:00000000 [ 1329.397650][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.397694][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1329.397723][ T32] 9d20: a9358000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1329.397751][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1329.397807][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1329.397834][ T32] r5:800f0013 r4:80239bb0 [ 1329.397856][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1329.397944][ T32] r4:82ac21e4 [ 1329.397993][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.398041][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1329.398064][ T32] r4:dffe9dc0 [ 1329.398087][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1329.398159][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1329.398216][ T32] r4:00000000 [ 1329.398239][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1329.398293][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1329.398317][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.398359][ T32] r5:00001000 r4:dfbd1000 [ 1329.398417][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.398499][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.398545][ T32] r5:8500678c r4:85006400 [ 1329.398565][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.398643][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1329.398705][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.398784][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.398811][ T32] r4:8477f100 [ 1329.398830][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.398876][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1329.398898][ T32] r4:00000001 [ 1329.398917][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.398953][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1329.398978][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.399006][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.399091][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.399124][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.399147][ T32] r4:84b53b00 [ 1329.399169][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.399226][ T32] INFO: task kworker/0:303:3950 blocked for more than 455 seconds. [ 1329.399263][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1329.399295][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.399316][ T32] task:kworker/0:303 state:D stack:0 pid:3950 tgid:3950 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.399405][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.399446][ T32] Call trace: [ 1329.399476][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1329.399521][ T32] r10:8291a684 r9:e4905d84 r8:00000002 r7:60000013 r6:e4905d8c r5:84983000 [ 1329.399544][ T32] r4:84983000 [ 1329.399564][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1329.399699][ T32] r5:84983000 r4:8291a680 [ 1329.399733][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.399776][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.399818][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4905e08 [ 1329.399858][ T32] r4:00000000 [ 1329.399904][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1329.399960][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1329.399995][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1329.400066][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85186500 [ 1329.400092][ T32] r4:00000000 [ 1329.400159][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1329.400207][ T32] r9:83018005 r8:84983000 r7:00000000 r6:83018000 r5:00001000 r4:7f06f000 [ 1329.400229][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.400318][ T32] r5:00001000 r4:e01dd000 [ 1329.400346][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.400387][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.400429][ T32] r5:850d9f8c r4:850d9c00 [ 1329.400481][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.400570][ T32] r7:dddced80 r6:83018000 r5:850d9f8c r4:851f8700 [ 1329.400622][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.400683][ T32] r10:61c88647 r9:84983000 r8:851f872c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.400708][ T32] r4:851f8700 [ 1329.400762][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.400812][ T32] r10:00000000 r9:851f8700 r8:80287e08 r7:e08f9e60 r6:851f8880 r5:84983000 [ 1329.400863][ T32] r4:00000001 [ 1329.400886][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.400922][ T32] Exception stack(0xe4905fb0 to 0xe4905ff8) [ 1329.400948][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.401025][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.401056][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.401114][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.401139][ T32] r4:85186480 [ 1329.401350][ T32] INFO: task kworker/0:303:3950 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1329.401387][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.401499][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.401547][ T32] Call trace: [ 1329.401617][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1329.401717][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1329.401788][ T32] r4:00000000 [ 1329.401840][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.401909][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1329.401966][ T32] 9d20: a9358000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1329.401998][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1329.402025][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1329.402049][ T32] r5:800f0013 r4:80239bb0 [ 1329.402098][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1329.402142][ T32] r4:82ac21e4 [ 1329.402226][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.402308][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1329.402379][ T32] r4:dffe9dc0 [ 1329.402403][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1329.402493][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1329.402553][ T32] r4:00000000 [ 1329.402582][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1329.402748][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1329.402794][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.402940][ T32] r5:00001000 r4:dfbd1000 [ 1329.402971][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.403014][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.403096][ T32] r5:8500678c r4:85006400 [ 1329.403120][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.403169][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1329.403228][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.403307][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.403342][ T32] r4:8477f100 [ 1329.403489][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.426814][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1329.426889][ T32] r4:00000001 [ 1329.426915][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.427039][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1329.427102][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.427193][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.427285][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.427320][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.427346][ T32] r4:84b53b00 [ 1329.427400][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.427461][ T32] INFO: task kworker/1:115:3954 blocked for more than 455 seconds. [ 1329.427538][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1329.427566][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.427591][ T32] task:kworker/1:115 state:D stack:0 pid:3954 tgid:3954 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.427721][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.427821][ T32] Call trace: [ 1329.427914][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1329.428032][ T32] r10:8291a684 r9:e4911d84 r8:00000002 r7:60000113 r6:e4911d8c r5:851ba400 [ 1329.428058][ T32] r4:851ba400 [ 1329.428080][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1329.428133][ T32] r5:851ba400 r4:8291a680 [ 1329.428157][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.428195][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.428237][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4911e08 [ 1329.428305][ T32] r4:00000000 [ 1329.428343][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1329.428427][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1329.428520][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1329.428566][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85122040 [ 1329.428590][ T32] r4:00000000 [ 1329.428609][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1329.428656][ T32] r9:83018205 r8:851ba400 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1329.428678][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.428720][ T32] r5:00001000 r4:dfef9000 [ 1329.428740][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.428779][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.428835][ T32] r5:84bc838c r4:84bc8000 [ 1329.428859][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.428930][ T32] r7:ddde2d80 r6:83018200 r5:84bc838c r4:851db700 [ 1329.428955][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.429006][ T32] r10:61c88647 r9:851ba400 r8:851db72c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1329.429030][ T32] r4:851db700 [ 1329.429072][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.429120][ T32] r10:00000000 r9:851db700 r8:80287e08 r7:dfc41e60 r6:851db780 r5:851ba400 [ 1329.429143][ T32] r4:00000001 [ 1329.429162][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.429198][ T32] Exception stack(0xe4911fb0 to 0xe4911ff8) [ 1329.429244][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.429305][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.429341][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.429370][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.429423][ T32] r4:851f2800 [ 1329.429787][ T32] INFO: task kworker/1:115:3954 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1329.429821][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.429877][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.429921][ T32] Call trace: [ 1329.429981][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1329.430031][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1329.430054][ T32] r4:00000000 [ 1329.430074][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.430152][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1329.430220][ T32] 9d20: a991d000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1329.430251][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1329.430288][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1329.430312][ T32] r5:800f0013 r4:80239bb0 [ 1329.430359][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1329.430403][ T32] r4:82ac21e4 [ 1329.430452][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.430500][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1329.430523][ T32] r4:dffe9dc0 [ 1329.430569][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1329.430614][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1329.430664][ T32] r4:00000000 [ 1329.430687][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1329.430761][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1329.430788][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.430879][ T32] r5:00001000 r4:dfbd1000 [ 1329.430902][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.430996][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.431041][ T32] r5:8500678c r4:85006400 [ 1329.431062][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.431110][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1329.431131][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.431178][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.431200][ T32] r4:8477f100 [ 1329.431219][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.431273][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1329.431301][ T32] r4:00000001 [ 1329.431320][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.431399][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1329.431429][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.431457][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.431530][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.431610][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.431636][ T32] r4:84b53b00 [ 1329.431657][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.431694][ T32] INFO: task kworker/0:304:3955 blocked for more than 455 seconds. [ 1329.431759][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1329.431785][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.431807][ T32] task:kworker/0:304 state:D stack:0 pid:3955 tgid:3955 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.431940][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.432020][ T32] Call trace: [ 1329.432056][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1329.432103][ T32] r10:8291a684 r9:e4915d84 r8:00000002 r7:60000113 r6:e4915d8c r5:851bb000 [ 1329.432126][ T32] r4:851bb000 [ 1329.432211][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1329.432257][ T32] r5:851bb000 r4:8291a680 [ 1329.432341][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.432467][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.432559][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4915e08 [ 1329.432602][ T32] r4:00000000 [ 1329.432660][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1329.432825][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1329.432938][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1329.432988][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85186800 [ 1329.433058][ T32] r4:00000000 [ 1329.433083][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1329.433156][ T32] r9:83018005 r8:851bb000 r7:00000000 r6:83018000 r5:00001000 r4:7f06d000 [ 1329.433212][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.433264][ T32] r5:00001000 r4:e01af000 [ 1329.433301][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.433394][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.433503][ T32] r5:850d978c r4:850d9400 [ 1329.453892][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.454018][ T32] r7:dddced80 r6:83018000 r5:850d978c r4:851f8800 [ 1329.454043][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.454095][ T32] r10:61c88647 r9:851bb000 r8:851f882c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.454120][ T32] r4:851f8800 [ 1329.454140][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.454188][ T32] r10:00000000 r9:851f8800 r8:80287e08 r7:e4905e60 r6:851db800 r5:851bb000 [ 1329.454244][ T32] r4:00000001 [ 1329.454306][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.454390][ T32] Exception stack(0xe4915fb0 to 0xe4915ff8) [ 1329.454465][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.454532][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.454582][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.454616][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.454689][ T32] r4:851867c0 [ 1329.455086][ T32] INFO: task kworker/0:304:3955 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1329.455126][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.455334][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.455402][ T32] Call trace: [ 1329.455468][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1329.455524][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1329.455612][ T32] r4:00000000 [ 1329.455635][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.455676][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1329.455733][ T32] 9d20: a9fe5000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1329.455765][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1329.455802][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1329.455829][ T32] r5:800f0013 r4:80239bb0 [ 1329.455852][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1329.455930][ T32] r4:82ac21e4 [ 1329.455954][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.455997][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1329.456020][ T32] r4:dffe9dc0 [ 1329.456040][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1329.456106][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1329.456160][ T32] r4:00000000 [ 1329.456184][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1329.456232][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1329.456322][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.456391][ T32] r5:00001000 r4:dfbd1000 [ 1329.456425][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.456469][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.456512][ T32] r5:8500678c r4:85006400 [ 1329.456561][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.456612][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1329.456635][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.456681][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.456704][ T32] r4:8477f100 [ 1329.456723][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.456796][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1329.456846][ T32] r4:00000001 [ 1329.456869][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.456935][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1329.457015][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.457073][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.457102][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.457134][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.457156][ T32] r4:84b53b00 [ 1329.457177][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.457205][ T32] INFO: task kworker/0:305:3957 blocked for more than 455 seconds. [ 1329.457262][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1329.457298][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.457320][ T32] task:kworker/0:305 state:D stack:0 pid:3957 tgid:3957 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.457402][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.457488][ T32] Call trace: [ 1329.457519][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1329.457572][ T32] r10:8291a684 r9:e491dd84 r8:00000002 r7:60000113 r6:e491dd8c r5:851b9800 [ 1329.457615][ T32] r4:851b9800 [ 1329.457670][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1329.457716][ T32] r5:851b9800 r4:8291a680 [ 1329.457737][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.457792][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.457839][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e491de08 [ 1329.457862][ T32] r4:00000000 [ 1329.457937][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1329.458030][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1329.458068][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1329.458122][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8519b040 [ 1329.458147][ T32] r4:00000000 [ 1329.458167][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1329.458255][ T32] r9:83018005 r8:851b9800 r7:00000000 r6:83018000 r5:00001000 r4:7f07f000 [ 1329.458288][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.458360][ T32] r5:00001000 r4:e0599000 [ 1329.458383][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.458451][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.458524][ T32] r5:850db78c r4:850db400 [ 1329.458576][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.458625][ T32] r7:dddced80 r6:83018000 r5:850db78c r4:851f8900 [ 1329.458646][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.458704][ T32] r10:61c88647 r9:851b9800 r8:851f892c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.458730][ T32] r4:851f8900 [ 1329.458750][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.458795][ T32] r10:00000000 r9:851f8900 r8:80287e08 r7:e4905e60 r6:851db880 r5:851b9800 [ 1329.458845][ T32] r4:00000001 [ 1329.458980][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.459018][ T32] Exception stack(0xe491dfb0 to 0xe491dff8) [ 1329.459082][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.459140][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.459198][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.459229][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.459281][ T32] r4:85186500 [ 1329.459502][ T32] INFO: task kworker/0:305:3957 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1329.459547][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.459689][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.459784][ T32] Call trace: [ 1329.459873][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1329.459927][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1329.459951][ T32] r4:00000000 [ 1329.459971][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.460011][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1329.460068][ T32] 9d20: a9fe5000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1329.460101][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1329.460127][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1329.460151][ T32] r5:800f0013 r4:80239bb0 [ 1329.460198][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1329.460243][ T32] r4:82ac21e4 [ 1329.460263][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.460363][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1329.460387][ T32] r4:dffe9dc0 [ 1329.460438][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1329.460511][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1329.460540][ T32] r4:00000000 [ 1329.460590][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1329.460669][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1329.460695][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.460738][ T32] r5:00001000 r4:dfbd1000 [ 1329.460760][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.460830][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.460877][ T32] r5:8500678c r4:85006400 [ 1329.460898][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.460992][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1329.461018][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.461065][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.461088][ T32] r4:8477f100 [ 1329.461107][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.461152][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1329.461174][ T32] r4:00000001 [ 1329.461223][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.461274][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1329.461335][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.461366][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.461393][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.461421][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.461445][ T32] r4:84b53b00 [ 1329.461493][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.461524][ T32] INFO: task kworker/0:306:3959 blocked for more than 455 seconds. [ 1329.461591][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1329.461619][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.461641][ T32] task:kworker/0:306 state:D stack:0 pid:3959 tgid:3959 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.461708][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.461752][ T32] Call trace: [ 1329.461782][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1329.461829][ T32] r10:8291a684 r9:e494dd84 r8:00000002 r7:60000113 r6:e494dd8c r5:851bd400 [ 1329.461882][ T32] r4:851bd400 [ 1329.461907][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1329.461950][ T32] r5:851bd400 r4:8291a680 [ 1329.461984][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.462026][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.462097][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e494de08 [ 1329.462149][ T32] r4:00000000 [ 1329.462172][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1329.462209][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1329.462312][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1329.462358][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85186ac0 [ 1329.462407][ T32] r4:00000000 [ 1329.462430][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1329.462482][ T32] r9:83018005 r8:851bd400 r7:00000000 r6:83018000 r5:00001000 r4:7f071000 [ 1329.462535][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.462612][ T32] r5:00001000 r4:e01f7000 [ 1329.462665][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.462742][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.462803][ T32] r5:850d9b8c r4:850d9800 [ 1329.462855][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.462928][ T32] r7:dddced80 r6:83018000 r5:850d9b8c r4:851f8980 [ 1329.462950][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.462998][ T32] r10:61c88647 r9:851bd400 r8:851f89ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.463069][ T32] r4:851f8980 [ 1329.463120][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.463172][ T32] r10:00000000 r9:851f8980 r8:80287e08 r7:e491de60 r6:851db900 r5:851bd400 [ 1329.463195][ T32] r4:00000001 [ 1329.463250][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.463302][ T32] Exception stack(0xe494dfb0 to 0xe494dff8) [ 1329.463330][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.463359][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.463404][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.463451][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.463474][ T32] r4:851869c0 [ 1329.486377][ T32] INFO: task kworker/0:306:3959 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1329.486494][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.486629][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.486696][ T32] Call trace: [ 1329.486730][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1329.486816][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1329.486873][ T32] r4:00000000 [ 1329.486898][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.486940][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1329.486998][ T32] 9d20: aa58f000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1329.487032][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1329.487057][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1329.487110][ T32] r5:800f0013 r4:80239bb0 [ 1329.487134][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1329.487178][ T32] r4:82ac21e4 [ 1329.487258][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.487315][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1329.487338][ T32] r4:dffe9dc0 [ 1329.487358][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1329.487399][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1329.487421][ T32] r4:00000000 [ 1329.487441][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1329.487486][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1329.487509][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.487556][ T32] r5:00001000 r4:dfbd1000 [ 1329.487577][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.487616][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.487659][ T32] r5:8500678c r4:85006400 [ 1329.487702][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.487780][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1329.487844][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.487899][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.487953][ T32] r4:8477f100 [ 1329.487976][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.488059][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1329.488085][ T32] r4:00000001 [ 1329.488149][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.488188][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1329.488215][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.488243][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.488311][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.488354][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.488377][ T32] r4:84b53b00 [ 1329.488513][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.488558][ T32] INFO: task kworker/0:307:3961 blocked for more than 455 seconds. [ 1329.488594][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1329.488618][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.488640][ T32] task:kworker/0:307 state:D stack:0 pid:3961 tgid:3961 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.488723][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.488768][ T32] Call trace: [ 1329.488829][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1329.488877][ T32] r10:8291a684 r9:e4955d84 r8:00000002 r7:60000113 r6:e4955d8c r5:851bc800 [ 1329.488900][ T32] r4:851bc800 [ 1329.488940][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1329.488987][ T32] r5:851bc800 r4:8291a680 [ 1329.489009][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.489095][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.489141][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4955e08 [ 1329.489164][ T32] r4:00000000 [ 1329.489184][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1329.489218][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1329.489251][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1329.489341][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85186c00 [ 1329.489367][ T32] r4:00000000 [ 1329.489388][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1329.489432][ T32] r9:83018005 r8:851bc800 r7:00000000 r6:83018000 r5:00001000 r4:7f073000 [ 1329.489453][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.489523][ T32] r5:00001000 r4:e0209000 [ 1329.489547][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.489587][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.489628][ T32] r5:850da38c r4:850da000 [ 1329.489691][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.489745][ T32] r7:dddced80 r6:83018000 r5:850da38c r4:851f8a80 [ 1329.489795][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.489846][ T32] r10:61c88647 r9:851bc800 r8:851f8aac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.489906][ T32] r4:851f8a80 [ 1329.489991][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.490078][ T32] r10:00000000 r9:851f8a80 r8:80287e08 r7:e491de60 r6:851db980 r5:851bc800 [ 1329.490132][ T32] r4:00000001 [ 1329.490167][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.490204][ T32] Exception stack(0xe4955fb0 to 0xe4955ff8) [ 1329.490230][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.490258][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.490359][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.490448][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.490473][ T32] r4:851868c0 [ 1329.490687][ T32] INFO: task kworker/0:307:3961 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1329.490721][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.490821][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.490869][ T32] Call trace: [ 1329.490925][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1329.490978][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1329.491002][ T32] r4:00000000 [ 1329.491022][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.491060][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1329.491115][ T32] 9d20: aa58f000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1329.491147][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1329.491173][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1329.491221][ T32] r5:800f0013 r4:80239bb0 [ 1329.491245][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1329.491357][ T32] r4:82ac21e4 [ 1329.491392][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.491439][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1329.491462][ T32] r4:dffe9dc0 [ 1329.491481][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1329.491525][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1329.491548][ T32] r4:00000000 [ 1329.491604][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1329.491655][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1329.491678][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.491719][ T32] r5:00001000 r4:dfbd1000 [ 1329.491739][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.491779][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.491821][ T32] r5:8500678c r4:85006400 [ 1329.491870][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.491921][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1329.491942][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.492015][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.492041][ T32] r4:8477f100 [ 1329.492061][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.492160][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1329.492187][ T32] r4:00000001 [ 1329.492207][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.492244][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1329.492319][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.492361][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.492428][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.492489][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.492563][ T32] r4:84b53b00 [ 1329.492591][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.492617][ T32] INFO: task kworker/0:308:3963 blocked for more than 455 seconds. [ 1329.492668][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1329.492731][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.492815][ T32] task:kworker/0:308 state:D stack:0 pid:3963 tgid:3963 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.492873][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.492917][ T32] Call trace: [ 1329.492947][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1329.493018][ T32] r10:8291a684 r9:e495dd84 r8:00000002 r7:60000113 r6:e495dd8c r5:851bbc00 [ 1329.493045][ T32] r4:851bbc00 [ 1329.493066][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1329.493109][ T32] r5:851bbc00 r4:8291a680 [ 1329.493130][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.493168][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.493239][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e495de08 [ 1329.493275][ T32] r4:00000000 [ 1329.493324][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1329.493364][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1329.493454][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1329.515873][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85186d40 [ 1329.515951][ T32] r4:00000000 [ 1329.516006][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1329.516173][ T32] r9:83018005 r8:851bbc00 r7:00000000 r6:83018000 r5:00001000 r4:7f075000 [ 1329.516212][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.516309][ T32] r5:00001000 r4:e0225000 [ 1329.516381][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.516464][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.516547][ T32] r5:850da78c r4:850da400 [ 1329.516571][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.516621][ T32] r7:dddced80 r6:83018000 r5:850da78c r4:851f8b00 [ 1329.516643][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.516724][ T32] r10:61c88647 r9:851bbc00 r8:851f8b2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.516750][ T32] r4:851f8b00 [ 1329.516795][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.516874][ T32] r10:00000000 r9:851f8b00 r8:80287e08 r7:e491de60 r6:851dba00 r5:851bbc00 [ 1329.516966][ T32] r4:00000001 [ 1329.516992][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.517062][ T32] Exception stack(0xe495dfb0 to 0xe495dff8) [ 1329.517096][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.517126][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.517153][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.517181][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.517235][ T32] r4:85186c40 [ 1329.517640][ T32] INFO: task kworker/0:308:3963 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1329.517681][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.517785][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.517835][ T32] Call trace: [ 1329.517894][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1329.517951][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1329.517976][ T32] r4:00000000 [ 1329.517997][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.518058][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1329.518116][ T32] 9d20: aab37000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1329.518176][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1329.518207][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1329.518232][ T32] r5:800f0013 r4:80239bb0 [ 1329.518275][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1329.518351][ T32] r4:82ac21e4 [ 1329.518402][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.518448][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1329.518471][ T32] r4:dffe9dc0 [ 1329.518520][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1329.518565][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1329.518617][ T32] r4:00000000 [ 1329.518667][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1329.518716][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1329.518740][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.518831][ T32] r5:00001000 r4:dfbd1000 [ 1329.518856][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.518897][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.518943][ T32] r5:8500678c r4:85006400 [ 1329.518965][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.519013][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1329.519083][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.519134][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.519157][ T32] r4:8477f100 [ 1329.519204][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.519254][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1329.519291][ T32] r4:00000001 [ 1329.519351][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.519389][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1329.519415][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.519472][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.519536][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.519568][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.519621][ T32] r4:84b53b00 [ 1329.519645][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.519674][ T32] INFO: task kworker/0:309:3965 blocked for more than 455 seconds. [ 1329.519762][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1329.519792][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.519814][ T32] task:kworker/0:309 state:D stack:0 pid:3965 tgid:3965 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.519890][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.519933][ T32] Call trace: [ 1329.520035][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1329.520085][ T32] r10:8291a684 r9:e4965d84 r8:00000002 r7:60000113 r6:e4965d8c r5:851be000 [ 1329.520108][ T32] r4:851be000 [ 1329.520143][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1329.520188][ T32] r5:851be000 r4:8291a680 [ 1329.520248][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.520327][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.520374][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4965e08 [ 1329.520427][ T32] r4:00000000 [ 1329.520451][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1329.520517][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1329.520567][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1329.520611][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85186e80 [ 1329.520634][ T32] r4:00000000 [ 1329.520655][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1329.520698][ T32] r9:83018005 r8:851be000 r7:00000000 r6:83018000 r5:00001000 r4:7f077000 [ 1329.520720][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.520790][ T32] r5:00001000 r4:e053b000 [ 1329.520813][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.520856][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.520936][ T32] r5:850dab8c r4:850da800 [ 1329.520961][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.521008][ T32] r7:dddced80 r6:83018000 r5:850dab8c r4:851f8b80 [ 1329.521030][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.521075][ T32] r10:61c88647 r9:851be000 r8:851f8bac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.521097][ T32] r4:851f8b80 [ 1329.521154][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.521201][ T32] r10:00000000 r9:851f8b80 r8:80287e08 r7:e491de60 r6:851dba80 r5:851be000 [ 1329.521286][ T32] r4:00000001 [ 1329.521310][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.521383][ T32] Exception stack(0xe4965fb0 to 0xe4965ff8) [ 1329.521414][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.521443][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.521496][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.521528][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.521634][ T32] r4:85186d80 [ 1329.521817][ T32] INFO: task kworker/0:309:3965 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1329.521880][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.521937][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.522011][ T32] Call trace: [ 1329.522068][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1329.522151][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1329.522177][ T32] r4:00000000 [ 1329.522198][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.522272][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1329.522309][ T32] 9d20: aab37000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1329.522364][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1329.522393][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1329.522418][ T32] r5:800f0013 r4:80239bb0 [ 1329.522439][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1329.522480][ T32] r4:82ac21e4 [ 1329.522526][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.522682][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1329.522716][ T32] r4:dffe9dc0 [ 1329.522792][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1329.522931][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1329.523016][ T32] r4:00000000 [ 1329.523041][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1329.523090][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1329.523112][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.523154][ T32] r5:00001000 r4:dfbd1000 [ 1329.523202][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.523252][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.523308][ T32] r5:8500678c r4:85006400 [ 1329.523356][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.546636][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1329.546686][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.546786][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.546815][ T32] r4:8477f100 [ 1329.546836][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.546896][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1329.546919][ T32] r4:00000001 [ 1329.546966][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.547008][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1329.547038][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.547066][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.547093][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.547160][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.547187][ T32] r4:84b53b00 [ 1329.547210][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.547240][ T32] INFO: task kworker/0:310:3967 blocked for more than 456 seconds. [ 1329.547280][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1329.547335][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.547363][ T32] task:kworker/0:310 state:D stack:0 pid:3967 tgid:3967 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.547421][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.547468][ T32] Call trace: [ 1329.547558][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1329.547614][ T32] r10:8291a684 r9:e496dd84 r8:00000002 r7:60000113 r6:e496dd8c r5:851bec00 [ 1329.547638][ T32] r4:851bec00 [ 1329.547694][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1329.547740][ T32] r5:851bec00 r4:8291a680 [ 1329.547762][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.547827][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.547872][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e496de08 [ 1329.547895][ T32] r4:00000000 [ 1329.547914][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1329.547949][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1329.547986][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1329.548027][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85186480 [ 1329.548064][ T32] r4:00000000 [ 1329.548126][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1329.548252][ T32] r9:83018005 r8:851bec00 r7:00000000 r6:83018000 r5:00001000 r4:7f079000 [ 1329.548346][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.548402][ T32] r5:00001000 r4:e0555000 [ 1329.548435][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.548516][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.548562][ T32] r5:850db38c r4:850db000 [ 1329.548584][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.548641][ T32] r7:dddced80 r6:83018000 r5:850db38c r4:851f8c00 [ 1329.548665][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.548744][ T32] r10:61c88647 r9:851bec00 r8:851f8c2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.548799][ T32] r4:851f8c00 [ 1329.548850][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.548936][ T32] r10:00000000 r9:851f8c00 r8:80287e08 r7:e491de60 r6:851dbb00 r5:851bec00 [ 1329.548963][ T32] r4:00000001 [ 1329.548983][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.549043][ T32] Exception stack(0xe496dfb0 to 0xe496dff8) [ 1329.549096][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.549127][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.549153][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.549181][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.549203][ T32] r4:85186300 [ 1329.549580][ T32] INFO: task kworker/0:310:3967 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1329.549621][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.549769][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.549830][ T32] Call trace: [ 1329.549922][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1329.549978][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1329.550053][ T32] r4:00000000 [ 1329.550080][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.550154][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1329.550214][ T32] 9d20: ab34f000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1329.550325][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1329.550382][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1329.550436][ T32] r5:800f0013 r4:80239bb0 [ 1329.550461][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1329.550505][ T32] r4:82ac21e4 [ 1329.550577][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.550623][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1329.550646][ T32] r4:dffe9dc0 [ 1329.550666][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1329.550706][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1329.550728][ T32] r4:00000000 [ 1329.550747][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1329.550792][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1329.550814][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.550857][ T32] r5:00001000 r4:dfbd1000 [ 1329.550888][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.550931][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.550973][ T32] r5:8500678c r4:85006400 [ 1329.550993][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.551038][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1329.551058][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.551103][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.551126][ T32] r4:8477f100 [ 1329.551144][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.551188][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1329.551273][ T32] r4:00000001 [ 1329.551297][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.551335][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1329.551362][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.551406][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.551435][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.551494][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.551524][ T32] r4:84b53b00 [ 1329.551573][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.551600][ T32] INFO: task kworker/0:311:3969 blocked for more than 456 seconds. [ 1329.551671][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1329.551697][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.551747][ T32] task:kworker/0:311 state:D stack:0 pid:3969 tgid:3969 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.551799][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.551842][ T32] Call trace: [ 1329.551872][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1329.551918][ T32] r10:8291a684 r9:e4979d84 r8:00000002 r7:60000013 r6:e4979d8c r5:851c0000 [ 1329.551942][ T32] r4:851c0000 [ 1329.551962][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1329.552031][ T32] r5:851c0000 r4:8291a680 [ 1329.552084][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.552131][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.552174][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4979e08 [ 1329.552197][ T32] r4:00000000 [ 1329.552216][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1329.552250][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1329.552351][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1329.552397][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84beaa00 [ 1329.552458][ T32] r4:00000000 [ 1329.552492][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1329.552583][ T32] r9:83018005 r8:851c0000 r7:00000000 r6:83018000 r5:00001000 r4:7f07b000 [ 1329.552607][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.552651][ T32] r5:00001000 r4:e056d000 [ 1329.552671][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.552709][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.552751][ T32] r5:850daf8c r4:850dac00 [ 1329.552795][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.552868][ T32] r7:dddced80 r6:83018000 r5:850daf8c r4:851f8c80 [ 1329.552892][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.552938][ T32] r10:61c88647 r9:851c0000 r8:851f8cac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.552960][ T32] r4:851f8c80 [ 1329.552978][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.553022][ T32] r10:00000000 r9:851f8c80 r8:80287e08 r7:e491de60 r6:851dbb80 r5:851c0000 [ 1329.553044][ T32] r4:00000001 [ 1329.553063][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.553097][ T32] Exception stack(0xe4979fb0 to 0xe4979ff8) [ 1329.553123][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.553150][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.553178][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.553235][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.553315][ T32] r4:85186540 [ 1329.564138][ T32] INFO: task kworker/0:311:3969 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1329.564263][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.564419][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.564540][ T32] Call trace: [ 1329.564579][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1329.564637][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1329.564681][ T32] r4:00000000 [ 1329.564733][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.564805][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1329.564865][ T32] 9d20: ab34f000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1329.564900][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1329.564928][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1329.564952][ T32] r5:800f0013 r4:80239bb0 [ 1329.564973][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1329.565015][ T32] r4:82ac21e4 [ 1329.565035][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.565114][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1329.565170][ T32] r4:dffe9dc0 [ 1329.565194][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1329.565266][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1329.565333][ T32] r4:00000000 [ 1329.565383][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1329.565435][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1329.565482][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.565534][ T32] r5:00001000 r4:dfbd1000 [ 1329.565555][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.565597][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.565668][ T32] r5:8500678c r4:85006400 [ 1329.565719][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.565801][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1329.565826][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.565875][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.565927][ T32] r4:8477f100 [ 1329.565951][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.565997][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1329.566020][ T32] r4:00000001 [ 1329.566075][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.566144][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1329.566201][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.566232][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.566259][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.566334][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.566389][ T32] r4:84b53b00 [ 1329.566453][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.566485][ T32] INFO: task kworker/0:312:3971 blocked for more than 456 seconds. [ 1329.566519][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1329.566543][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.566564][ T32] task:kworker/0:312 state:D stack:0 pid:3971 tgid:3971 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.566645][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.566717][ T32] Call trace: [ 1329.566780][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1329.566831][ T32] r10:8291a684 r9:e8989d84 r8:00000002 r7:60000113 r6:e8989d8c r5:851c1800 [ 1329.566855][ T32] r4:851c1800 [ 1329.566877][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1329.566962][ T32] r5:851c1800 r4:8291a680 [ 1329.566986][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.567026][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.567069][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8989e08 [ 1329.567091][ T32] r4:00000000 [ 1329.567150][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1329.567220][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1329.567299][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1329.567373][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8519b000 [ 1329.567426][ T32] r4:00000000 [ 1329.567450][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1329.567494][ T32] r9:83018005 r8:851c1800 r7:00000000 r6:83018000 r5:00001000 r4:7f07d000 [ 1329.567516][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.567557][ T32] r5:00001000 r4:e0587000 [ 1329.567578][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.567617][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.567658][ T32] r5:850dbb8c r4:850db800 [ 1329.567678][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.567797][ T32] r7:dddced80 r6:83018000 r5:850dbb8c r4:851f8d00 [ 1329.567852][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.567902][ T32] r10:61c88647 r9:851c1800 r8:851f8d2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.567982][ T32] r4:851f8d00 [ 1329.568016][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.568103][ T32] r10:00000000 r9:851f8d00 r8:80287e08 r7:e491de60 r6:851dbc00 r5:851c1800 [ 1329.568141][ T32] r4:00000001 [ 1329.568169][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.568210][ T32] Exception stack(0xe8989fb0 to 0xe8989ff8) [ 1329.568237][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.568372][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.568409][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.568468][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.568495][ T32] r4:85186f40 [ 1329.568762][ T32] INFO: task kworker/0:312:3971 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1329.568798][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.568921][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.569010][ T32] Call trace: [ 1329.569095][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1329.569151][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1329.569207][ T32] r4:00000000 [ 1329.569232][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.569336][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1329.569368][ T32] 9d20: ab34f000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1329.569398][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1329.569451][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1329.569479][ T32] r5:800f0013 r4:80239bb0 [ 1329.569518][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1329.569568][ T32] r4:82ac21e4 [ 1329.569589][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.569631][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1329.569654][ T32] r4:dffe9dc0 [ 1329.569673][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1329.569743][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1329.569790][ T32] r4:00000000 [ 1329.569827][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1329.569877][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1329.569899][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.569970][ T32] r5:00001000 r4:dfbd1000 [ 1329.569993][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.570066][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.570148][ T32] r5:8500678c r4:85006400 [ 1329.570195][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.570245][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1329.570266][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.570325][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.570349][ T32] r4:8477f100 [ 1329.570368][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.570413][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1329.570440][ T32] r4:00000001 [ 1329.570488][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.570556][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1329.570589][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.570628][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.570659][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.570714][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.570803][ T32] r4:84b53b00 [ 1329.570830][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.570884][ T32] INFO: task kworker/0:313:3973 blocked for more than 456 seconds. [ 1329.570917][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1329.570941][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.570992][ T32] task:kworker/0:313 state:D stack:0 pid:3973 tgid:3973 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.571045][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.571089][ T32] Call trace: [ 1329.571134][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1329.571183][ T32] r10:8291a684 r9:e8995d84 r8:00000002 r7:60000113 r6:e8995d8c r5:851c0c00 [ 1329.571206][ T32] r4:851c0c00 [ 1329.571265][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1329.571337][ T32] r5:851c0c00 r4:8291a680 [ 1329.571380][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.571458][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.571544][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8995e08 [ 1329.571569][ T32] r4:00000000 [ 1329.571619][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1329.571658][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1329.571693][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1329.571768][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8519b900 [ 1329.571871][ T32] r4:00000000 [ 1329.571895][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1329.571942][ T32] r9:83018005 r8:851c0c00 r7:00000000 r6:83018000 r5:00001000 r4:7f093000 [ 1329.572005][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.572081][ T32] r5:00001000 r4:e06df000 [ 1329.572184][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.572265][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.572442][ T32] r5:85064b8c r4:85064800 [ 1329.572526][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.572590][ T32] r7:dddced80 r6:83018000 r5:85064b8c r4:851f8d80 [ 1329.572629][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.572681][ T32] r10:61c88647 r9:851c0c00 r8:851f8dac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.572705][ T32] r4:851f8d80 [ 1329.572736][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.572844][ T32] r10:00000000 r9:851f8d80 r8:80287e08 r7:e491de60 r6:851dbc80 r5:851c0c00 [ 1329.572885][ T32] r4:00000001 [ 1329.572908][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.572945][ T32] Exception stack(0xe8995fb0 to 0xe8995ff8) [ 1329.572972][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.573000][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.573026][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.573054][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.573106][ T32] r4:8519b240 [ 1329.573412][ T32] INFO: task kworker/0:313:3973 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1329.598077][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.598190][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.598316][ T32] Call trace: [ 1329.598357][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1329.598417][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1329.598458][ T32] r4:00000000 [ 1329.598482][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.598524][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1329.598554][ T32] 9d20: ab87a000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1329.598582][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1329.598607][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1329.598632][ T32] r5:800f0013 r4:80239bb0 [ 1329.598664][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1329.598709][ T32] r4:82ac21e4 [ 1329.598730][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.598787][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1329.598813][ T32] r4:dffe9dc0 [ 1329.598886][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1329.598932][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1329.598956][ T32] r4:00000000 [ 1329.599002][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1329.599079][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1329.599105][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.599150][ T32] r5:00001000 r4:dfbd1000 [ 1329.599199][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.599249][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.599303][ T32] r5:8500678c r4:85006400 [ 1329.599351][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.599422][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1329.599447][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.599495][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.599547][ T32] r4:8477f100 [ 1329.599575][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.599659][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1329.599686][ T32] r4:00000001 [ 1329.599707][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.599742][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1329.599769][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.599824][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.599854][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.599883][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.599941][ T32] r4:84b53b00 [ 1329.599967][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.600006][ T32] INFO: task kworker/0:314:3975 blocked for more than 456 seconds. [ 1329.600040][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1329.600065][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.600086][ T32] task:kworker/0:314 state:D stack:0 pid:3975 tgid:3975 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.600130][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.600171][ T32] Call trace: [ 1329.600214][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1329.600264][ T32] r10:8291a684 r9:e899dd84 r8:00000002 r7:60000113 r6:e899dd8c r5:851c2400 [ 1329.600359][ T32] r4:851c2400 [ 1329.600384][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1329.600532][ T32] r5:851c2400 r4:8291a680 [ 1329.600556][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.600597][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.600664][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e899de08 [ 1329.600690][ T32] r4:00000000 [ 1329.600712][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1329.600747][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1329.600781][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1329.600822][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8519b0c0 [ 1329.600844][ T32] r4:00000000 [ 1329.600863][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1329.600936][ T32] r9:83018005 r8:851c2400 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1329.600987][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.601033][ T32] r5:00001000 r4:e066f000 [ 1329.601054][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.601122][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.601169][ T32] r5:850dbf8c r4:850dbc00 [ 1329.601217][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.601265][ T32] r7:dddced80 r6:83018000 r5:850dbf8c r4:851f8e80 [ 1329.601297][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.601344][ T32] r10:61c88647 r9:851c2400 r8:851f8eac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.601367][ T32] r4:851f8e80 [ 1329.601386][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.601457][ T32] r10:00000000 r9:851f8e80 r8:80287e08 r7:e8995e60 r6:851dbd00 r5:851c2400 [ 1329.601484][ T32] r4:00000001 [ 1329.601504][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.601539][ T32] Exception stack(0xe899dfb0 to 0xe899dff8) [ 1329.601566][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.601595][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.601621][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.601650][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.601671][ T32] r4:8519b1c0 [ 1329.602040][ T32] INFO: task kworker/0:314:3975 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1329.602125][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.602185][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.602258][ T32] Call trace: [ 1329.602355][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1329.602407][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1329.602431][ T32] r4:00000000 [ 1329.602464][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.602533][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1329.602596][ T32] 9d20: ab87a000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1329.602628][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1329.602694][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1329.602752][ T32] r5:800f0013 r4:80239bb0 [ 1329.602777][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1329.602863][ T32] r4:82ac21e4 [ 1329.602937][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.603004][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1329.603028][ T32] r4:dffe9dc0 [ 1329.603049][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1329.603092][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1329.603128][ T32] r4:00000000 [ 1329.603185][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1329.603276][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1329.603340][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.603389][ T32] r5:00001000 r4:dfbd1000 [ 1329.603505][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.620509][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.620603][ T32] r5:8500678c r4:85006400 [ 1329.620639][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.620692][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1329.620715][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.620802][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.620857][ T32] r4:8477f100 [ 1329.620909][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.620996][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1329.621023][ T32] r4:00000001 [ 1329.621073][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.621141][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1329.621175][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.621204][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.621230][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.621258][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.621291][ T32] r4:84b53b00 [ 1329.621315][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.621344][ T32] INFO: task kworker/0:315:3977 blocked for more than 456 seconds. [ 1329.621377][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1329.621401][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.621423][ T32] task:kworker/0:315 state:D stack:0 pid:3977 tgid:3977 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.621532][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.621584][ T32] Call trace: [ 1329.621643][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1329.621703][ T32] r10:8291a684 r9:e89a5d84 r8:00000002 r7:60000113 r6:e89a5d8c r5:851c3000 [ 1329.621726][ T32] r4:851c3000 [ 1329.621747][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1329.621790][ T32] r5:851c3000 r4:8291a680 [ 1329.621810][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.621862][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.621950][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e89a5e08 [ 1329.621975][ T32] r4:00000000 [ 1329.621995][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1329.622079][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1329.622149][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1329.622193][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8519b540 [ 1329.622216][ T32] r4:00000000 [ 1329.622236][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1329.622341][ T32] r9:83018005 r8:851c3000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1329.622368][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.622412][ T32] r5:00001000 r4:e068f000 [ 1329.622433][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.622517][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.622640][ T32] r5:850d7f8c r4:850d7c00 [ 1329.622708][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.622760][ T32] r7:dddced80 r6:83018000 r5:850d7f8c r4:851f8f80 [ 1329.622926][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.623004][ T32] r10:61c88647 r9:851c3000 r8:851f8fac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.623031][ T32] r4:851f8f80 [ 1329.623051][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.623099][ T32] r10:00000000 r9:851f8f80 r8:80287e08 r7:e8995e60 r6:851dbd80 r5:851c3000 [ 1329.623222][ T32] r4:00000001 [ 1329.623250][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.623300][ T32] Exception stack(0xe89a5fb0 to 0xe89a5ff8) [ 1329.623341][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.623463][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.630831][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.630887][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.630912][ T32] r4:8519b4c0 [ 1329.631304][ T32] INFO: task kworker/0:315:3977 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1329.631383][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.631488][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.631593][ T32] Call trace: [ 1329.631668][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1329.631726][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1329.631750][ T32] r4:00000000 [ 1329.631845][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.631931][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1329.631979][ T32] 9d20: abf89000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1329.632010][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1329.632036][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1329.632081][ T32] r5:800f0013 r4:80239bb0 [ 1329.632106][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1329.632150][ T32] r4:82ac21e4 [ 1329.632171][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.632303][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1329.632381][ T32] r4:dffe9dc0 [ 1329.632419][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1329.632468][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1329.632643][ T32] r4:00000000 [ 1329.632685][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1329.632738][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1329.632763][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.632906][ T32] r5:00001000 r4:dfbd1000 [ 1329.633006][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.633062][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.633106][ T32] r5:8500678c r4:85006400 [ 1329.633167][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.633229][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1329.633279][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.633406][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.633541][ T32] r4:8477f100 [ 1329.646600][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.646713][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1329.646741][ T32] r4:00000001 [ 1329.646816][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.646860][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1329.646892][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.646921][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.646947][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.646975][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.647045][ T32] r4:84b53b00 [ 1329.647072][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.647104][ T32] INFO: task kworker/0:316:3979 blocked for more than 456 seconds. [ 1329.647138][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1329.647189][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.647294][ T32] task:kworker/0:316 state:D stack:0 pid:3979 tgid:3979 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.647406][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.647458][ T32] Call trace: [ 1329.647589][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1329.647672][ T32] r10:8291a684 r9:e89add84 r8:00000002 r7:60000113 r6:e89add8c r5:851c3c00 [ 1329.647698][ T32] r4:851c3c00 [ 1329.647719][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1329.647763][ T32] r5:851c3c00 r4:8291a680 [ 1329.647783][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.647821][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.647900][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e89ade08 [ 1329.647952][ T32] r4:00000000 [ 1329.648012][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1329.648073][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1329.648115][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1329.648156][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8519b680 [ 1329.648179][ T32] r4:00000000 [ 1329.648213][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1329.648263][ T32] r9:83018005 r8:851c3c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1329.648344][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.648391][ T32] r5:00001000 r4:e06a9000 [ 1329.648425][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.648514][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.648560][ T32] r5:8506438c r4:85064000 [ 1329.648581][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.648655][ T32] r7:dddced80 r6:83018000 r5:8506438c r4:851f8a00 [ 1329.648680][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.648728][ T32] r10:61c88647 r9:851c3c00 r8:851f8a2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.648767][ T32] r4:851f8a00 [ 1329.648818][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.648867][ T32] r10:00000000 r9:851f8a00 r8:80287e08 r7:e8995e60 r6:851dbe00 r5:851c3c00 [ 1329.648890][ T32] r4:00000001 [ 1329.648909][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.648943][ T32] Exception stack(0xe89adfb0 to 0xe89adff8) [ 1329.648970][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.648998][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.649052][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.649086][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.649109][ T32] r4:8519b3c0 [ 1329.649515][ T32] INFO: task kworker/0:316:3979 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1329.649581][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.649641][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.649686][ T32] Call trace: [ 1329.649716][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1329.649765][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1329.649816][ T32] r4:00000000 [ 1329.649840][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.649880][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1329.649936][ T32] 9d20: ac493000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1329.649969][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1329.650021][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1329.650086][ T32] r5:800f0013 r4:80239bb0 [ 1329.650136][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1329.650181][ T32] r4:82ac21e4 [ 1329.650203][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.650244][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1329.650272][ T32] r4:dffe9dc0 [ 1329.650293][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1329.650334][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1329.650357][ T32] r4:00000000 [ 1329.650377][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1329.650453][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1329.650549][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.650612][ T32] r5:00001000 r4:dfbd1000 [ 1329.650633][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.650731][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.650799][ T32] r5:8500678c r4:85006400 [ 1329.650822][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.650872][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1329.650894][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.650940][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.650962][ T32] r4:8477f100 [ 1329.651012][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.651062][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1329.651086][ T32] r4:00000001 [ 1329.651105][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.651140][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1329.651166][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.651232][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.651262][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.651302][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.651325][ T32] r4:84b53b00 [ 1329.651376][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.651404][ T32] INFO: task kworker/0:317:3981 blocked for more than 456 seconds. [ 1329.651462][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1329.651520][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.651549][ T32] task:kworker/0:317 state:D stack:0 pid:3981 tgid:3981 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.651613][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.651710][ T32] Call trace: [ 1329.651741][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1329.651817][ T32] r10:8291a684 r9:e89b5d84 r8:00000002 r7:60000113 r6:e89b5d8c r5:851c4800 [ 1329.651872][ T32] r4:851c4800 [ 1329.651895][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1329.651952][ T32] r5:851c4800 r4:8291a680 [ 1329.651999][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.652046][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.652116][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e89b5e08 [ 1329.652142][ T32] r4:00000000 [ 1329.652162][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1329.652196][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1329.652256][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1329.652356][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8519b780 [ 1329.652381][ T32] r4:00000000 [ 1329.652423][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1329.652577][ T32] r9:83018005 r8:851c4800 r7:00000000 r6:83018000 r5:00001000 r4:7f091000 [ 1329.652639][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.652720][ T32] r5:00001000 r4:e06c5000 [ 1329.652745][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.652819][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.652895][ T32] r5:8506478c r4:85064400 [ 1329.653005][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.653100][ T32] r7:dddced80 r6:83018000 r5:8506478c r4:851f8f00 [ 1329.653125][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.653204][ T32] r10:61c88647 r9:851c4800 r8:851f8f2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.653258][ T32] r4:851f8f00 [ 1329.653325][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.653374][ T32] r10:00000000 r9:851f8f00 r8:80287e08 r7:e8995e60 r6:851dbe80 r5:851c4800 [ 1329.653433][ T32] r4:00000001 [ 1329.669896][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.669998][ T32] Exception stack(0xe89b5fb0 to 0xe89b5ff8) [ 1329.670041][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.670074][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.670102][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.670145][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.670172][ T32] r4:8519b740 [ 1329.670547][ T32] INFO: task kworker/0:317:3981 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1329.670585][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.670687][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.670780][ T32] Call trace: [ 1329.670845][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1329.670935][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1329.670963][ T32] r4:00000000 [ 1329.671013][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.671083][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1329.671116][ T32] 9d20: ac659000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1329.671145][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1329.671172][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1329.671223][ T32] r5:800f0013 r4:80239bb0 [ 1329.671313][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1329.671360][ T32] r4:82ac21e4 [ 1329.671392][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.671437][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1329.671461][ T32] r4:dffe9dc0 [ 1329.671481][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1329.671523][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1329.671545][ T32] r4:00000000 [ 1329.671565][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1329.671646][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1329.671703][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.671749][ T32] r5:00001000 r4:dfbd1000 [ 1329.671773][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.671814][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.671857][ T32] r5:8500678c r4:85006400 [ 1329.671878][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.671964][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1329.671989][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.672036][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.672059][ T32] r4:8477f100 [ 1329.672079][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.672123][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1329.672145][ T32] r4:00000001 [ 1329.672167][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.672234][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1329.672265][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.672408][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.672441][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.672471][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.672525][ T32] r4:84b53b00 [ 1329.672601][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.672663][ T32] INFO: task kworker/0:318:3983 blocked for more than 456 seconds. [ 1329.672700][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1329.672725][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.672746][ T32] task:kworker/0:318 state:D stack:0 pid:3983 tgid:3983 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.672853][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.672957][ T32] Call trace: [ 1329.673030][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1329.673079][ T32] r10:8291a684 r9:e89bdd84 r8:00000002 r7:60000113 r6:e89bdd8c r5:851c5400 [ 1329.673124][ T32] r4:851c5400 [ 1329.673150][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1329.673194][ T32] r5:851c5400 r4:8291a680 [ 1329.673215][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.673259][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.673319][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e89bde08 [ 1329.673409][ T32] r4:00000000 [ 1329.686847][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1329.686961][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1329.687042][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1329.687091][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8519bbc0 [ 1329.687116][ T32] r4:00000000 [ 1329.687176][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1329.687228][ T32] r9:83018005 r8:851c5400 r7:00000000 r6:83018000 r5:00001000 r4:7f097000 [ 1329.687252][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.687307][ T32] r5:00001000 r4:e071b000 [ 1329.687365][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.687410][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.687453][ T32] r5:8506538c r4:85065000 [ 1329.687510][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.687562][ T32] r7:dddced80 r6:83018000 r5:8506538c r4:851f8e00 [ 1329.687584][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.687631][ T32] r10:61c88647 r9:851c5400 r8:851f8e2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.687654][ T32] r4:851f8e00 [ 1329.687674][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.687720][ T32] r10:00000000 r9:851f8e00 r8:80287e08 r7:e8995e60 r6:851dbf00 r5:851c5400 [ 1329.687742][ T32] r4:00000001 [ 1329.687773][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.687814][ T32] Exception stack(0xe89bdfb0 to 0xe89bdff8) [ 1329.687845][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.687900][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.687931][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.687989][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.688014][ T32] r4:8519b7c0 [ 1329.688460][ T32] INFO: task kworker/0:318:3983 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1329.688518][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.688647][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.688723][ T32] Call trace: [ 1329.688759][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1329.688849][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1329.688877][ T32] r4:00000000 [ 1329.688898][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.688979][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1329.689010][ T32] 9d20: acd4f000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1329.689132][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1329.689162][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1329.689214][ T32] r5:800f0013 r4:80239bb0 [ 1329.689294][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1329.689341][ T32] r4:82ac21e4 [ 1329.689390][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.689464][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1329.689490][ T32] r4:dffe9dc0 [ 1329.689511][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1329.689584][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1329.689610][ T32] r4:00000000 [ 1329.689659][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1329.689709][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1329.689733][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.689796][ T32] r5:00001000 r4:dfbd1000 [ 1329.689848][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.689890][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.689970][ T32] r5:8500678c r4:85006400 [ 1329.690015][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.690096][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1329.690121][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.690184][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.690211][ T32] r4:8477f100 [ 1329.690231][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.690320][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1329.690348][ T32] r4:00000001 [ 1329.690369][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.690405][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1329.690431][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.690459][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.690485][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.690544][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.690570][ T32] r4:84b53b00 [ 1329.690620][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.690701][ T32] INFO: task kworker/0:319:3985 blocked for more than 456 seconds. [ 1329.690737][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1329.690762][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.690805][ T32] task:kworker/0:319 state:D stack:0 pid:3985 tgid:3985 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.690882][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.690927][ T32] Call trace: [ 1329.690958][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1329.691004][ T32] r10:8291a684 r9:e89c5d84 r8:00000002 r7:60000113 r6:e89c5d8c r5:851c6000 [ 1329.691046][ T32] r4:851c6000 [ 1329.691107][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1329.691174][ T32] r5:851c6000 r4:8291a680 [ 1329.691197][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.691254][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.691349][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e89c5e08 [ 1329.691378][ T32] r4:00000000 [ 1329.691411][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1329.691511][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1329.691559][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1329.691602][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8519ba40 [ 1329.691625][ T32] r4:00000000 [ 1329.691673][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1329.691722][ T32] r9:83018005 r8:851c6000 r7:00000000 r6:83018000 r5:00001000 r4:7f095000 [ 1329.691762][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.691809][ T32] r5:00001000 r4:e06f7000 [ 1329.691829][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.691869][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.691910][ T32] r5:85064f8c r4:85064c00 [ 1329.691933][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.691978][ T32] r7:dddced80 r6:83018000 r5:85064f8c r4:85147100 [ 1329.691999][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.692044][ T32] r10:61c88647 r9:851c6000 r8:8514712c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.692109][ T32] r4:85147100 [ 1329.692174][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.692222][ T32] r10:00000000 r9:85147100 r8:80287e08 r7:e89bde60 r6:851dbf80 r5:851c6000 [ 1329.692246][ T32] r4:00000001 [ 1329.692350][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.692398][ T32] Exception stack(0xe89c5fb0 to 0xe89c5ff8) [ 1329.692428][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1329.693185][ T32] Workqueue: events bpf_prog_free_deferred ** 13 printk messages dropped ** [ 1329.715127][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 ** 17 printk messages dropped ** [ 1329.716505][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 ** 14 printk messages dropped ** [ 1329.717681][ T32] Call trace: ** 7 printk messages dropped ** [ 1329.718283][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e490de08 ** 12 printk messages dropped ** [ 1329.719375][ T32] r5:85065b8c r4:85065800 ** 3 printk messages dropped ** [ 1329.719688][ T32] r10:61c88647 r9:84a58c00 r8:8514702c r7:82804d40 r6:dddced80 r5:dddceda0 ** 8 printk messages dropped ** [ 1329.720236][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.720404][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.720469][ T32] r4:8519ba80 [ 1329.721150][ T32] INFO: task kworker/0:320:3987 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1329.721225][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.721391][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.721528][ T32] Call trace: [ 1329.721598][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1329.721710][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1329.721760][ T32] r4:00000000 [ 1329.721827][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.721906][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1329.721960][ T32] 9d20: ad07b000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1329.722015][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1329.722066][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1329.722131][ T32] r5:800f0013 r4:80239bb0 [ 1329.722177][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1329.722280][ T32] r4:82ac21e4 [ 1329.722328][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.722422][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1329.722502][ T32] r4:dffe9dc0 [ 1329.722612][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1329.722695][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1329.722740][ T32] r4:00000000 [ 1329.722808][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1329.722925][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1329.723026][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.723110][ T32] r5:00001000 r4:dfbd1000 [ 1329.723149][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.723255][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.723342][ T32] r5:8500678c r4:85006400 [ 1329.723384][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.750296][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 ** 9 printk messages dropped ** [ 1329.751136][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 17 printk messages dropped ** [ 1329.752475][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e89c9e08 ** 12 printk messages dropped ** [ 1329.753372][ T32] r5:8506578c r4:85065400 ** 1 printk messages dropped ** [ 1329.758630][ T32] r7:dddced80 r6:83018000 r5:8506578c r4:85147080 ** 10 printk messages dropped ** [ 1329.759390][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 15 printk messages dropped ** [ 1329.761146][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) ** 18 printk messages dropped ** [ 1329.762522][ T32] r4:8477f100 ** 6 printk messages dropped ** [ 1329.763031][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 12 printk messages dropped ** [ 1329.784953][ T32] r4:84a5a400 [ 1329.784994][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1329.785075][ T32] r5:84a5a400 r4:8291a680 [ 1329.785131][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.785208][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.785314][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e07f1e08 [ 1329.785364][ T32] r4:00000000 [ 1329.785404][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1329.785470][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1329.785573][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1329.785680][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8519bb00 [ 1329.785730][ T32] r4:00000000 [ 1329.785770][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1329.785860][ T32] r9:83018005 r8:84a5a400 r7:00000000 r6:83018000 r5:00001000 r4:7f02f000 [ 1329.785915][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.786008][ T32] r5:00001000 r4:dfa9f000 [ 1329.786080][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.786172][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.786259][ T32] r5:8506638c r4:85066000 [ 1329.786370][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.786477][ T32] r7:dddced80 r6:83018000 r5:8506638c r4:85147280 [ 1329.786524][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.786633][ T32] r10:61c88647 r9:84a5a400 r8:851472ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.786683][ T32] r4:85147280 [ 1329.786723][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.786836][ T32] r10:00000000 r9:85147280 r8:80287e08 r7:e490de60 r6:85147380 r5:84a5a400 [ 1329.786897][ T32] r4:00000001 [ 1329.786937][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.787064][ T32] Exception stack(0xe07f1fb0 to 0xe07f1ff8) [ 1329.787125][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.787181][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.787251][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.787326][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 4 printk messages dropped ** [ 1329.788446][ T32] Call trace: [ 1329.788528][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1329.788628][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1329.788676][ T32] r4:00000000 [ 1329.788716][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.788804][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1329.788862][ T32] 9d20: ad58f000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1329.788918][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1329.788967][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1329.789015][ T32] r5:800f0013 r4:80239bb0 [ 1329.789056][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1329.789131][ T32] r4:82ac21e4 [ 1329.789171][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.789265][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1329.789320][ T32] r4:dffe9dc0 [ 1329.789363][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1329.789442][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1329.789485][ T32] r4:00000000 [ 1329.789539][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1329.789648][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1329.789698][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.789836][ T32] r5:00001000 r4:dfbd1000 [ 1329.789879][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.790012][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1329.790594][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 ** 5 printk messages dropped ** [ 1329.791115][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1329.791890][ T32] Call trace: ** 6 printk messages dropped ** [ 1329.792442][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 9 printk messages dropped ** [ 1329.793081][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1329.814356][ T32] r5:85065f8c r4:85065c00 [ 1329.814513][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1329.814781][ T32] r10:61c88647 r9:84a5b000 r8:8514732c r7:82804d40 r6:dddced80 r5:dddceda0 ** 9 printk messages dropped ** [ 1329.815458][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 7 printk messages dropped ** [ 1329.816833][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1329.817218][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff ** 8 printk messages dropped ** [ 1329.817836][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1329.818337][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1329.818600][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1329.818642][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.818727][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.818770][ T32] r4:8477f100 [ 1329.818810][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.818895][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1329.818939][ T32] r4:00000001 [ 1329.818978][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.819059][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1329.819124][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.819186][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.819240][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.819305][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.819352][ T32] r4:84b53b00 [ 1329.819394][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.819445][ T32] INFO: task kworker/0:324:3996 blocked for more than 456 seconds. [ 1329.819505][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1329.819570][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.819615][ T32] task:kworker/0:324 state:D stack:0 pid:3996 tgid:3996 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.819802][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.819901][ T32] Call trace: [ 1329.820024][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1329.820112][ T32] r10:8291a684 r9:e0811d84 r8:00000002 r7:60000113 r6:e0811d8c r5:84a5bc00 [ 1329.820212][ T32] r4:84a5bc00 [ 1329.820270][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1329.820403][ T32] r5:84a5bc00 r4:8291a680 [ 1329.820477][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.820555][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.820635][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0811e08 [ 1329.820693][ T32] r4:00000000 [ 1329.820736][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1329.820803][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1329.820873][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1329.820974][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85157000 [ 1329.821036][ T32] r4:00000000 [ 1329.821111][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1329.821199][ T32] r9:83018005 r8:84a5bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1329.821241][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.821325][ T32] r5:00001000 r4:dfb17000 [ 1329.821365][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.821438][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.821530][ T32] r5:8506678c r4:85066400 [ 1329.821577][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.821665][ T32] r7:dddced80 r6:83018000 r5:8506678c r4:85147480 [ 1329.821706][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.821811][ T32] r10:61c88647 r9:84a5bc00 r8:851474ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.821875][ T32] r4:85147480 [ 1329.821918][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.822016][ T32] r10:00000000 r9:85147480 r8:80287e08 r7:e07f1e60 r6:85147500 r5:84a5bc00 [ 1329.822094][ T32] r4:00000001 [ 1329.822137][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.822232][ T32] Exception stack(0xe0811fb0 to 0xe0811ff8) [ 1329.822365][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1329.822483][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1329.823345][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) ** 8 printk messages dropped ** [ 1329.857642][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) ** 9 printk messages dropped ** [ 1329.858363][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 9 printk messages dropped ** [ 1329.859128][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1329.859596][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1329.860352][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1329.860921][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 8 printk messages dropped ** [ 1329.861555][ T32] r9:83018005 r8:84a5c800 r7:00000000 r6:83018000 r5:00001000 r4:7f033000 ** 4 printk messages dropped ** [ 1329.861949][ T32] r5:85066b8c r4:85066800 ** 3 printk messages dropped ** [ 1329.862198][ T32] r10:61c88647 r9:84a5c800 r8:851475ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 8 printk messages dropped ** [ 1329.862857][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1329.885320][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) ** 9 printk messages dropped ** [ 1329.886115][ T32] r4:82ac21e4 ** 4 printk messages dropped ** [ 1329.886452][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 ** 12 printk messages dropped ** [ 1329.887452][ T32] r4:8477f100 ** 4 printk messages dropped ** [ 1329.887875][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) ** 7 printk messages dropped ** [ 1329.888394][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 6 printk messages dropped ** [ 1329.888903][ T32] r4:84a5d400 ** 4 printk messages dropped ** [ 1329.889322][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e89cde08 [ 1329.889371][ T32] r4:00000000 [ 1329.889409][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1329.889475][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1329.889593][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1329.889689][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85157500 [ 1329.889735][ T32] r4:00000000 [ 1329.889775][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1329.889901][ T32] r9:83018005 r8:84a5d400 r7:00000000 r6:83018000 r5:00001000 r4:7f035000 [ 1329.889950][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.890030][ T32] r5:00001000 r4:dfd59000 [ 1329.890070][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.890142][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.890220][ T32] r5:8506738c r4:85067000 [ 1329.890258][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.890371][ T32] r7:dddced80 r6:83018000 r5:8506738c r4:85147680 [ 1329.890416][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.890506][ T32] r10:61c88647 r9:84a5d400 r8:851476ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.890552][ T32] r4:85147680 [ 1329.890661][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.890751][ T32] r10:00000000 r9:85147680 r8:80287e08 r7:e08b5e60 r6:85147700 r5:84a5d400 [ 1329.890811][ T32] r4:00000001 [ 1329.890885][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.890956][ T32] Exception stack(0xe89cdfb0 to 0xe89cdff8) [ 1329.891008][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.891066][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.891118][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.891173][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.891219][ T32] r4:851573c0 [ 1329.891797][ T32] INFO: task kworker/0:326:4000 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1329.891863][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.892009][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.892157][ T32] Call trace: [ 1329.892222][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1329.892358][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1329.892435][ T32] r4:00000000 [ 1329.892482][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.892618][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1329.892679][ T32] 9d20: adba8000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1329.892737][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1329.892788][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1329.892835][ T32] r5:800f0013 r4:80239bb0 [ 1329.892892][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1329.892975][ T32] r4:82ac21e4 [ 1329.893072][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.893188][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1329.893270][ T32] r4:dffe9dc0 [ 1329.893339][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1329.917607][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1329.917696][ T32] r4:00000000 [ 1329.917800][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1329.917957][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1329.918063][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.918158][ T32] r5:00001000 r4:dfbd1000 [ 1329.918223][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.918364][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.918453][ T32] r5:8500678c r4:85006400 [ 1329.918495][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.918600][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1329.918649][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.918741][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.918784][ T32] r4:8477f100 [ 1329.918825][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.918956][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1329.919042][ T32] r4:00000001 [ 1329.919102][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.919191][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1329.919252][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.919315][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.919368][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.919424][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 5 printk messages dropped ** [ 1329.919784][ T32] task:kworker/0:327 state:D stack:0 pid:4001 tgid:4001 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1329.920672][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4909e08 ** 8 printk messages dropped ** [ 1329.921345][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1329.921737][ T32] r5:85066f8c r4:85066c00 ** 3 printk messages dropped ** [ 1329.922018][ T32] r10:61c88647 r9:84a5ec00 r8:851477ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 7 printk messages dropped ** [ 1329.922586][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1329.944819][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.944939][ T32] Call trace: [ 1329.945040][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1329.945159][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1329.945222][ T32] r4:00000000 [ 1329.945271][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.945359][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1329.945418][ T32] 9d20: adfbf000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1329.945491][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1329.945547][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1329.945595][ T32] r5:800f0013 r4:80239bb0 [ 1329.945637][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1329.945753][ T32] r4:82ac21e4 [ 1329.945805][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.945897][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1329.945950][ T32] r4:dffe9dc0 [ 1329.946018][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1329.946148][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1329.946231][ T32] r4:00000000 [ 1329.946337][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1329.946458][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1329.946512][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.946599][ T32] r5:00001000 r4:dfbd1000 [ 1329.946661][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.946751][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.946893][ T32] r5:8500678c r4:85006400 [ 1329.946959][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.947054][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1329.947124][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.947239][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.947303][ T32] r4:8477f100 [ 1329.947362][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.947454][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1329.947500][ T32] r4:00000001 [ 1329.947562][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.947650][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1329.947705][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.947765][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.947843][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.947951][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.948008][ T32] r4:84b53b00 [ 1329.948059][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.948121][ T32] INFO: task kworker/0:328:4005 blocked for more than 456 seconds. [ 1329.948187][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1329.948258][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.948379][ T32] task:kworker/0:328 state:D stack:0 pid:4005 tgid:4005 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.948508][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.948634][ T32] Call trace: [ 1329.948739][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1329.948832][ T32] r10:8291a684 r9:e89ddd84 r8:00000002 r7:60000113 r6:e89ddd8c r5:84a58000 [ 1329.948882][ T32] r4:84a58000 [ 1329.948927][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1329.949049][ T32] r5:84a58000 r4:8291a680 [ 1329.949099][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.949205][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.949308][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e89dde08 [ 1329.949360][ T32] r4:00000000 [ 1329.949403][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1329.949497][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1329.949578][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1329.949663][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85157200 [ 1329.949724][ T32] r4:00000000 [ 1329.949769][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1329.949855][ T32] r9:83018005 r8:84a58000 r7:00000000 r6:83018000 r5:00001000 r4:7f047000 [ 1329.949913][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.950036][ T32] r5:00001000 r4:e014b000 [ 1329.950109][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.950187][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.950266][ T32] r5:8506cb8c r4:8506c800 [ 1329.950312][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.950457][ T32] r7:dddced80 r6:83018000 r5:8506cb8c r4:85147800 [ 1329.950532][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.950625][ T32] r10:61c88647 r9:84a58000 r8:8514782c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.950670][ T32] r4:85147800 [ 1329.950710][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.950810][ T32] r10:00000000 r9:85147800 r8:80287e08 r7:e4909e60 r6:85147900 r5:84a58000 [ 1329.950860][ T32] r4:00000001 [ 1329.950901][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.950994][ T32] Exception stack(0xe89ddfb0 to 0xe89ddff8) [ 1329.951053][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.951109][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.951162][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.951249][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.951361][ T32] r4:85157580 [ 1329.952017][ T32] INFO: task kworker/0:328:4005 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1329.952111][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.952271][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.952407][ T32] Call trace: [ 1329.952553][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1329.952657][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1329.952732][ T32] r4:00000000 [ 1329.952808][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.952972][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1329.953033][ T32] 9d20: adfbf000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1329.953149][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1329.953207][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1329.953285][ T32] r5:800f0013 r4:80239bb0 [ 1329.953332][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1329.971525][ T32] r4:82ac21e4 [ 1329.971690][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.971813][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1329.971920][ T32] r4:dffe9dc0 [ 1329.971969][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1329.972090][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1329.972141][ T32] r4:00000000 [ 1329.972182][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) ** 6 printk messages dropped ** [ 1329.972921][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 10 printk messages dropped ** [ 1329.989070][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1329.989709][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1329.990357][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 9 printk messages dropped ** [ 1329.991055][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1329.991388][ T32] r5:84bc878c r4:84bc8400 [ 1329.991434][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1329.991759][ T32] r4:85154480 ** 6 printk messages dropped ** [ 1329.992262][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1330.004433][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) ** 11 printk messages dropped ** [ 1330.005378][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 ** 9 printk messages dropped ** [ 1330.006241][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1330.006864][ T32] r4:00000001 [ 1330.006911][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.007055][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1330.007112][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1330.007168][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.007221][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.007316][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.007404][ T32] r4:84b53b00 [ 1330.007455][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.007512][ T32] INFO: task kworker/1:117:4009 blocked for more than 456 seconds. [ 1330.007575][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1330.007623][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.007723][ T32] task:kworker/1:117 state:D stack:0 pid:4009 tgid:4009 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.007829][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.007925][ T32] Call trace: [ 1330.007993][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1330.008098][ T32] r10:8291a684 r9:e89d5d84 r8:00000002 r7:60000113 r6:e89d5d8c r5:851b8000 [ 1330.008148][ T32] r4:851b8000 [ 1330.008189][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1330.008269][ T32] r5:851b8000 r4:8291a680 [ 1330.008357][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.008433][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.008530][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e89d5e08 [ 1330.008583][ T32] r4:00000000 [ 1330.008623][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1330.008689][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1330.008754][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1330.008831][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85122380 [ 1330.008875][ T32] r4:00000000 [ 1330.008915][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1330.008997][ T32] r9:83018205 r8:851b8000 r7:00000000 r6:83018200 r5:00001000 r4:7f041000 [ 1330.009066][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.009152][ T32] r5:00001000 r4:e00b1000 [ 1330.009193][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.009321][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.009406][ T32] r5:85067f8c r4:85067c00 [ 1330.009518][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.009611][ T32] r7:ddde2d80 r6:83018200 r5:85067f8c r4:85154580 [ 1330.009654][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.009757][ T32] r10:61c88647 r9:851b8000 r8:851545ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1330.009806][ T32] r4:85154580 [ 1330.009846][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.009970][ T32] r10:00000000 r9:85154580 r8:80287e08 r7:dfc41e60 r6:85154680 r5:851b8000 [ 1330.010047][ T32] r4:00000001 [ 1330.010120][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.010193][ T32] Exception stack(0xe89d5fb0 to 0xe89d5ff8) [ 1330.010244][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1330.010306][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.010360][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.010472][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.010537][ T32] r4:85122140 [ 1330.011201][ T32] INFO: task kworker/1:117:4009 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1330.011304][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.011468][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.011599][ T32] Call trace: [ 1330.011666][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1330.011767][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1330.011819][ T32] r4:00000000 [ 1330.011860][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.011934][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) ** 2 printk messages dropped ** [ 1330.012096][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff ** 8 printk messages dropped ** [ 1330.012687][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1330.013245][ T32] r5:8500678c r4:85006400 ** 5 printk messages dropped ** [ 1330.041318][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1330.042034][ T32] r4:84b53b00 ** 4 printk messages dropped ** [ 1330.042388][ T32] task:kworker/0:329 state:D stack:0 pid:4010 tgid:4010 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 11 printk messages dropped ** [ 1330.062792][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) ** 9 printk messages dropped ** [ 1330.064774][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1330.065390][ T32] r10:61c88647 r9:851b6c00 r8:851479ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1330.065500][ T32] r4:85147980 [ 1330.065606][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.065700][ T32] r10:00000000 r9:85147980 r8:80287e08 r7:e89dde60 r6:85147a80 r5:851b6c00 [ 1330.065746][ T32] r4:00000001 [ 1330.065787][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.065867][ T32] Exception stack(0xe89e1fb0 to 0xe89e1ff8) [ 1330.065933][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.065994][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.066076][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.066163][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.066220][ T32] r4:85157700 [ 1330.066901][ T32] INFO: task kworker/0:329:4010 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1330.066981][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.067183][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.067309][ T32] Call trace: [ 1330.067441][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1330.067542][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1330.067619][ T32] r4:00000000 [ 1330.067665][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.067741][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1330.067825][ T32] 9d20: ae6f2000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1330.067889][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1330.067948][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1330.068024][ T32] r5:800f0013 r4:80239bb0 [ 1330.068091][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1330.068198][ T32] r4:82ac21e4 [ 1330.068252][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.068396][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1330.068461][ T32] r4:dffe9dc0 [ 1330.068529][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) ** 5 printk messages dropped ** [ 1330.068947][ T32] r5:00001000 r4:dfbd1000 ** 6 printk messages dropped ** [ 1330.069420][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 ** 8 printk messages dropped ** [ 1330.070012][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.070073][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.070195][ T32] r4:84b53b00 [ 1330.070271][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.070382][ T32] INFO: task kworker/0:330:4012 blocked for more than 456 seconds. [ 1330.070451][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1330.070502][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.070546][ T32] task:kworker/0:330 state:D stack:0 pid:4012 tgid:4012 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.070644][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.070798][ T32] Call trace: [ 1330.070903][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1330.070995][ T32] r10:8291a684 r9:e89d9d84 r8:00000002 r7:60000013 r6:e89d9d8c r5:84a60000 [ 1330.071043][ T32] r4:84a60000 [ 1330.071111][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1330.071196][ T32] r5:84a60000 r4:8291a680 [ 1330.071236][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.071317][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.071398][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e89d9e08 [ 1330.071460][ T32] r4:00000000 [ 1330.071505][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1330.071601][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1330.071688][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1330.071772][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85157e00 [ 1330.071816][ T32] r4:00000000 [ 1330.071856][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1330.071940][ T32] r9:83018005 r8:84a60000 r7:00000000 r6:83018000 r5:00001000 r4:7f043000 [ 1330.071983][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.072063][ T32] r5:00001000 r4:e00e9000 [ 1330.072120][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.072199][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.072319][ T32] r5:85067b8c r4:85067800 [ 1330.072366][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.072453][ T32] r7:dddced80 r6:83018000 r5:85067b8c r4:85147a00 [ 1330.072493][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1330.073069][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1330.098761][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1330.099476][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 ** 7 printk messages dropped ** [ 1330.099949][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) ** 9 printk messages dropped ** [ 1330.100665][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 8 printk messages dropped ** [ 1330.101332][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) ** 8 printk messages dropped ** [ 1330.101988][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1330.102721][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 8 printk messages dropped ** [ 1330.103389][ T32] r9:83018205 r8:84a60c00 r7:00000000 r6:83018200 r5:00001000 r4:7f075000 ** 4 printk messages dropped ** [ 1330.121905][ T32] r5:8533a78c r4:8533a400 ** 2 printk messages dropped ** [ 1330.122079][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1330.122413][ T32] r4:00000001 [ 1330.122454][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.122525][ T32] Exception stack(0xe89e9fb0 to 0xe89e9ff8) [ 1330.122585][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1330.122663][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.122722][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.122779][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.122822][ T32] r4:85122280 [ 1330.134372][ T32] INFO: task kworker/1:118:4014 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1330.134588][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.134742][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.134856][ T32] Call trace: [ 1330.134935][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1330.135045][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1330.135091][ T32] r4:00000000 [ 1330.135131][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.135206][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1330.135285][ T32] 9d20: aea66000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1330.135348][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1330.135397][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1330.135445][ T32] r5:800f0013 r4:80239bb0 [ 1330.135513][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1330.135599][ T32] r4:82ac21e4 [ 1330.135640][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.135718][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1330.135763][ T32] r4:dffe9dc0 [ 1330.135808][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1330.135898][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1330.135964][ T32] r4:00000000 [ 1330.136015][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1330.136110][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1330.136159][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.136247][ T32] r5:00001000 r4:dfbd1000 [ 1330.136340][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.136445][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.136578][ T32] r5:8500678c r4:85006400 [ 1330.136635][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.136809][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1330.136865][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1330.137124][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 ** 10 printk messages dropped ** [ 1330.137734][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 6 printk messages dropped ** [ 1330.138287][ T32] r4:84a61800 ** 4 printk messages dropped ** [ 1330.138607][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e89e5e08 ** 11 printk messages dropped ** [ 1330.139499][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.139590][ T32] r5:8506c38c r4:8506c000 ** 1 printk messages dropped ** [ 1330.139752][ T32] r7:dddced80 r6:83018000 r5:8506c38c r4:85147d80 ** 5 printk messages dropped ** [ 1330.140160][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1330.140656][ T32] r4:85157540 ** 4 printk messages dropped ** [ 1330.141917][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) ** 8 printk messages dropped ** [ 1330.142587][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) ** 8 printk messages dropped ** [ 1330.143414][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 ** 10 printk messages dropped ** [ 1330.168459][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1330.169038][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1330.170029][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1330.171311][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e89f1e08 ** 3 printk messages dropped ** [ 1330.171554][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1330.171633][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85157a80 [ 1330.171704][ T32] r4:00000000 [ 1330.171895][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1330.172115][ T32] r9:83018005 r8:84a62400 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1330.172165][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.172301][ T32] r5:00001000 r4:e01ab000 [ 1330.172370][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.172457][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.172546][ T32] r5:8506cf8c r4:8506cc00 [ 1330.172613][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.172737][ T32] r7:dddced80 r6:83018000 r5:8506cf8c r4:85147e80 [ 1330.172784][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.172879][ T32] r10:61c88647 r9:84a62400 r8:85147eac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1330.172958][ T32] r4:85147e80 [ 1330.173008][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.173100][ T32] r10:00000000 r9:85147e80 r8:80287e08 r7:e89dde60 r6:85147f00 r5:84a62400 [ 1330.173150][ T32] r4:00000001 [ 1330.173199][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.173300][ T32] Exception stack(0xe89f1fb0 to 0xe89f1ff8) [ 1330.173360][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.191370][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.191555][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.191627][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.191674][ T32] r4:85157e80 [ 1330.192379][ T32] INFO: task kworker/0:332:4019 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1330.192480][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.192652][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.192790][ T32] Call trace: [ 1330.192855][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1330.192970][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1330.193018][ T32] r4:00000000 [ 1330.193062][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.193141][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1330.193199][ T32] 9d20: aecfa000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1330.193266][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1330.193336][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1330.204477][ T32] r5:800f0013 r4:80239bb0 [ 1330.204636][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1330.204756][ T32] r4:82ac21e4 [ 1330.204799][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.204903][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1330.205055][ T32] r4:dffe9dc0 [ 1330.205145][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1330.205239][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1330.205324][ T32] r4:00000000 [ 1330.205371][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1330.205460][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1330.205504][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.205590][ T32] r5:00001000 r4:dfbd1000 [ 1330.205633][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.205710][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.205798][ T32] r5:8500678c r4:85006400 [ 1330.205849][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.205944][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1330.206012][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.206173][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1330.206242][ T32] r4:8477f100 [ 1330.206317][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.206432][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1330.206503][ T32] r4:00000001 [ 1330.206566][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.206654][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1330.206724][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1330.206779][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1330.206978][ T32] r4:84b53b00 ** 5 printk messages dropped ** [ 1330.207540][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1330.208163][ T32] r5:84a63000 r4:8291a680 ** 5 printk messages dropped ** [ 1330.208598][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) ** 9 printk messages dropped ** [ 1330.209353][ T32] r5:8506d38c r4:8506d000 ** 2 printk messages dropped ** [ 1330.209519][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1330.209837][ T32] r10:00000000 r9:85147f80 r8:80287e08 r7:e89f1e60 r6:85147c80 r5:84a63000 [ 1330.209944][ T32] r4:00000001 [ 1330.209988][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.210057][ T32] Exception stack(0xe89f5fb0 to 0xe89f5ff8) [ 1330.210130][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1330.210194][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.210337][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.210414][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.210467][ T32] r4:851570c0 [ 1330.211134][ T32] INFO: task kworker/0:333:4021 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1330.211201][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.211319][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.211421][ T32] Call trace: [ 1330.211486][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1330.211580][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1330.211626][ T32] r4:00000000 [ 1330.211666][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.211740][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1330.211794][ T32] 9d20: aee43000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1330.211852][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1330.211901][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1330.211964][ T32] r5:800f0013 r4:80239bb0 [ 1330.212012][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1330.212118][ T32] r4:82ac21e4 [ 1330.212191][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.212313][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1330.212391][ T32] r4:dffe9dc0 [ 1330.212442][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1330.212527][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 ** 1 printk messages dropped ** [ 1330.212624][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) ** 8 printk messages dropped ** [ 1330.213341][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1330.240965][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1330.241625][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1330.242509][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa05e08 ** 6 printk messages dropped ** [ 1330.242965][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) ** 5 printk messages dropped ** [ 1330.249598][ T32] r5:8506c78c r4:8506c400 [ 1330.249652][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1330.249915][ T32] r10:61c88647 r9:84a63c00 r8:85147c2c r7:82804d40 r6:dddced80 r5:dddceda0 ** 10 printk messages dropped ** [ 1330.250658][ T32] r4:85127000 ** 3 printk messages dropped ** [ 1330.251651][ T32] Call trace: ** 6 printk messages dropped ** [ 1330.252114][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 ** 9 printk messages dropped ** [ 1330.252856][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1330.274353][ T32] r5:8500678c r4:85006400 ** 6 printk messages dropped ** [ 1330.275046][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 ** 9 printk messages dropped ** [ 1330.275733][ T32] INFO: task kworker/0:335:4025 blocked for more than 456 seconds. ** 1 printk messages dropped ** [ 1330.275894][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.275969][ T32] task:kworker/0:335 state:D stack:0 pid:4025 tgid:4025 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.276120][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.276252][ T32] Call trace: [ 1330.276366][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1330.276467][ T32] r10:8291a684 r9:eaa09d84 r8:00000002 r7:60000113 r6:eaa09d8c r5:84a64800 [ 1330.276516][ T32] r4:84a64800 [ 1330.276563][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1330.276665][ T32] r5:84a64800 r4:8291a680 [ 1330.276718][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.276807][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.276903][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa09e08 [ 1330.276960][ T32] r4:00000000 [ 1330.277010][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1330.277087][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1330.277174][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1330.277262][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85127780 [ 1330.277339][ T32] r4:00000000 [ 1330.277392][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1330.277505][ T32] r9:83018005 r8:84a64800 r7:00000000 r6:83018000 r5:00001000 r4:7f053000 [ 1330.277620][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.277718][ T32] r5:00001000 r4:e0631000 [ 1330.277781][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.277870][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.277971][ T32] r5:8506df8c r4:8506dc00 [ 1330.278089][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.278182][ T32] r7:dddced80 r6:83018000 r5:8506df8c r4:85125100 [ 1330.278266][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.278373][ T32] r10:61c88647 r9:84a64800 r8:8512512c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1330.278437][ T32] r4:85125100 [ 1330.278484][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.278576][ T32] r10:00000000 r9:85125100 r8:80287e08 r7:e89f5e60 r6:85125000 r5:84a64800 [ 1330.278621][ T32] r4:00000001 [ 1330.278747][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.278820][ T32] Exception stack(0xeaa09fb0 to 0xeaa09ff8) [ 1330.278890][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1330.279025][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.279114][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.279292][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.279343][ T32] r4:85127180 [ 1330.280008][ T32] INFO: task kworker/0:335:4025 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1330.280091][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.280259][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.280379][ T32] Call trace: [ 1330.280455][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1330.280582][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1330.280633][ T32] r4:00000000 [ 1330.280672][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.280745][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1330.280800][ T32] 9d20: af30d000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1330.280871][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1330.280929][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1330.280977][ T32] r5:800f0013 r4:80239bb0 [ 1330.281016][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1330.281123][ T32] r4:82ac21e4 [ 1330.281176][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.281258][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1330.281330][ T32] r4:dffe9dc0 [ 1330.281375][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1330.281497][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1330.281548][ T32] r4:00000000 [ 1330.281589][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1330.281702][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 ** 5 printk messages dropped ** [ 1330.282088][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 10 printk messages dropped ** [ 1330.282843][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1330.304923][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1330.305658][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 8 printk messages dropped ** [ 1330.306367][ T32] r9:83018005 r8:84a65400 r7:00000000 r6:83018000 r5:00001000 r4:7f04f000 ** 4 printk messages dropped ** [ 1330.306731][ T32] r5:8506d78c r4:8506d400 ** 4 printk messages dropped ** [ 1330.307200][ T32] r4:85125080 ** 7 printk messages dropped ** [ 1330.307711][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1330.309066][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 ** 10 printk messages dropped ** [ 1330.309907][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 ** 7 printk messages dropped ** [ 1330.310484][ T32] r5:00001000 r4:dfbd1000 ** 6 printk messages dropped ** [ 1330.311053][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 ** 8 printk messages dropped ** [ 1330.311682][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1330.312353][ T32] Call trace: [ 1330.312435][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1330.312548][ T32] r10:8291a684 r9:eaa11d84 r8:00000002 r7:60000113 r6:eaa11d8c r5:84a66c00 [ 1330.312602][ T32] r4:84a66c00 [ 1330.312655][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1330.312739][ T32] r5:84a66c00 r4:8291a680 [ 1330.312778][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.312902][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.313048][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa11e08 [ 1330.313106][ T32] r4:00000000 [ 1330.313160][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1330.313232][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1330.313344][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1330.313481][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851276c0 [ 1330.346745][ T32] r4:00000000 [ 1330.346825][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1330.346969][ T32] r9:83018005 r8:84a66c00 r7:00000000 r6:83018000 r5:00001000 r4:7f051000 [ 1330.347021][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.347107][ T32] r5:00001000 r4:e061f000 [ 1330.347149][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.347225][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.347315][ T32] r5:8506db8c r4:8506d800 [ 1330.347382][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.347478][ T32] r7:dddced80 r6:83018000 r5:8506db8c r4:85125200 [ 1330.347521][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.347612][ T32] r10:61c88647 r9:84a66c00 r8:8512522c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1330.347658][ T32] r4:85125200 [ 1330.347753][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.347848][ T32] r10:00000000 r9:85125200 r8:80287e08 r7:eaa09e60 r6:85125300 r5:84a66c00 [ 1330.348013][ T32] r4:00000001 [ 1330.348075][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.348150][ T32] Exception stack(0xeaa11fb0 to 0xeaa11ff8) [ 1330.348207][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.348304][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.348374][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.348431][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.348473][ T32] r4:85127380 [ 1330.349090][ T32] INFO: task kworker/0:337:4027 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1330.349193][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.349337][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.349429][ T32] Call trace: [ 1330.349509][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1330.349650][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1330.349732][ T32] r4:00000000 [ 1330.349778][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.349854][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1330.349908][ T32] 9d20: af6e4000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1330.349983][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1330.350037][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1330.350111][ T32] r5:800f0013 r4:80239bb0 [ 1330.350158][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1330.350235][ T32] r4:82ac21e4 [ 1330.350295][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.350381][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1330.350427][ T32] r4:dffe9dc0 [ 1330.350468][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1330.350547][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1330.350593][ T32] r4:00000000 [ 1330.350632][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) ** 7 printk messages dropped ** [ 1330.351379][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 ** 9 printk messages dropped ** [ 1330.352370][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1330.353064][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1330.380401][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa0de08 ** 8 printk messages dropped ** [ 1330.380964][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1330.381559][ T32] r7:dddced80 r6:83018000 r5:8506ef8c r4:85125280 ** 2 printk messages dropped ** [ 1330.381843][ T32] r4:85125280 ** 7 printk messages dropped ** [ 1330.382444][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1330.387930][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) ** 12 printk messages dropped ** [ 1330.389059][ T32] r4:dffe9dc0 ** 6 printk messages dropped ** [ 1330.389577][ T32] r5:00001000 r4:dfbd1000 ** 7 printk messages dropped ** [ 1330.390231][ T32] r4:8477f100 ** 4 printk messages dropped ** [ 1330.390584][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) ** 2 printk messages dropped ** [ 1330.390778][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.390838][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.390903][ T32] r4:84b53b00 [ 1330.390957][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.391031][ T32] INFO: task kworker/0:339:4033 blocked for more than 456 seconds. [ 1330.391102][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1330.391168][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.391221][ T32] task:kworker/0:339 state:D stack:0 pid:4033 tgid:4033 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.391328][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.391412][ T32] Call trace: [ 1330.391522][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1330.391624][ T32] r10:8291a684 r9:eaa15d84 r8:00000002 r7:60000113 r6:eaa15d8c r5:85300c00 [ 1330.391689][ T32] r4:85300c00 [ 1330.391740][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1330.391824][ T32] r5:85300c00 r4:8291a680 [ 1330.391867][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.391945][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.392028][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa15e08 [ 1330.392092][ T32] r4:00000000 [ 1330.392154][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1330.392250][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1330.392366][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1330.392466][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851277c0 [ 1330.392519][ T32] r4:00000000 [ 1330.392616][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1330.392713][ T32] r9:83018005 r8:85300c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1330.392760][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.392841][ T32] r5:00001000 r4:e0649000 [ 1330.392884][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.392964][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.393072][ T32] r5:8506e38c r4:8506e000 [ 1330.393142][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.393293][ T32] r7:dddced80 r6:83018000 r5:8506e38c r4:85125400 [ 1330.393351][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.414158][ T32] r10:61c88647 r9:85300c00 r8:8512542c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1330.414240][ T32] r4:85125400 [ 1330.414327][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.414466][ T32] r10:00000000 r9:85125400 r8:80287e08 r7:eaa0de60 r6:85125500 r5:85300c00 [ 1330.414537][ T32] r4:00000001 [ 1330.414590][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.414672][ T32] Exception stack(0xeaa15fb0 to 0xeaa15ff8) [ 1330.414748][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1330.414816][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.414875][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.414937][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.414983][ T32] r4:851278c0 [ 1330.415645][ T32] INFO: task kworker/0:339:4033 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1330.415727][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.415975][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.416123][ T32] Call trace: [ 1330.416201][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1330.416341][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1330.416392][ T32] r4:00000000 [ 1330.416434][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.416513][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1330.416571][ T32] 9d20: afb8d000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1330.416630][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1330.416682][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1330.416731][ T32] r5:800f0013 r4:80239bb0 [ 1330.416773][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1330.416881][ T32] r4:82ac21e4 [ 1330.416954][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.417044][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1330.417092][ T32] r4:dffe9dc0 [ 1330.417158][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1330.417247][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1330.417306][ T32] r4:00000000 [ 1330.417390][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1330.417510][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1330.417564][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.417673][ T32] r5:00001000 r4:dfbd1000 [ 1330.417729][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.417832][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.417928][ T32] r5:8500678c r4:85006400 [ 1330.417989][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.418085][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1330.418128][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1330.418468][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1330.418838][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1330.419328][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1330.420005][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e076de08 ** 8 printk messages dropped ** [ 1330.420563][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1330.420840][ T32] r5:8506e78c r4:8506e400 ** 1 printk messages dropped ** [ 1330.420969][ T32] r7:dddced80 r6:83018000 r5:8506e78c r4:85125480 ** 4 printk messages dropped ** [ 1330.421319][ T32] r10:00000000 r9:85125480 r8:80287e08 r7:eaa0de60 r6:85125580 r5:85300000 ** 5 printk messages dropped ** [ 1330.421743][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.421809][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.421860][ T32] r4:85127800 [ 1330.422215][ T32] INFO: task kworker/0:340:4035 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1330.422290][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.422386][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.422481][ T32] Call trace: [ 1330.422535][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1330.422620][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1330.422660][ T32] r4:00000000 [ 1330.422717][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.422810][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1330.422862][ T32] 9d20: afb8d000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1330.422912][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1330.422977][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1330.423021][ T32] r5:800f0013 r4:80239bb0 [ 1330.423078][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1330.423151][ T32] r4:82ac21e4 [ 1330.423188][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.423295][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1330.423340][ T32] r4:dffe9dc0 [ 1330.423378][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1330.453985][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1330.454073][ T32] r4:00000000 [ 1330.454117][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1330.454237][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1330.454289][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.454376][ T32] r5:00001000 r4:dfbd1000 ** 1 printk messages dropped ** [ 1330.454512][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1330.455057][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 ** 8 printk messages dropped ** [ 1330.455674][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 7 printk messages dropped ** [ 1330.456468][ T32] r10:8291a684 r9:e0765d84 r8:00000002 r7:60000113 r6:e0765d8c r5:85302400 ** 7 printk messages dropped ** [ 1330.456966][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) ** 7 printk messages dropped ** [ 1330.457566][ T32] r5:00001000 r4:dfce1000 ** 2 printk messages dropped ** [ 1330.457778][ T32] r5:8506eb8c r4:8506e800 [ 1330.457817][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1330.458091][ T32] r4:85125600 ** 6 printk messages dropped ** [ 1330.458564][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1330.459863][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) ** 11 printk messages dropped ** [ 1330.460812][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 ** 7 printk messages dropped ** [ 1330.461317][ T32] r5:00001000 r4:dfbd1000 ** 7 printk messages dropped ** [ 1330.461931][ T32] r4:8477f100 ** 4 printk messages dropped ** [ 1330.462309][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) ** 8 printk messages dropped ** [ 1330.462806][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 1 printk messages dropped ** [ 1330.462949][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.463027][ T32] Call trace: [ 1330.463083][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1330.463175][ T32] r10:8291a684 r9:eaa19d84 r8:00000002 r7:60000013 r6:eaa19d8c r5:85303000 [ 1330.463223][ T32] r4:85303000 [ 1330.463295][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1330.463413][ T32] r5:85303000 r4:8291a680 [ 1330.485936][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.486132][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.486243][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa19e08 [ 1330.486311][ T32] r4:00000000 [ 1330.486357][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1330.486427][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1330.486500][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1330.486603][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8516a100 [ 1330.486692][ T32] r4:00000000 [ 1330.486738][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1330.486838][ T32] r9:83018005 r8:85303000 r7:00000000 r6:83018000 r5:00001000 r4:7f05d000 [ 1330.486909][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.486999][ T32] r5:00001000 r4:dff6b000 [ 1330.487066][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.487149][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.487251][ T32] r5:8506f78c r4:8506f400 [ 1330.487303][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.487392][ T32] r7:dddced80 r6:83018000 r5:8506f78c r4:85125680 [ 1330.487453][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.487547][ T32] r10:61c88647 r9:85303000 r8:851256ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1330.487627][ T32] r4:85125680 [ 1330.487673][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.487760][ T32] r10:00000000 r9:85125680 r8:80287e08 r7:e0765e60 r6:85125800 r5:85303000 [ 1330.487804][ T32] r4:00000001 [ 1330.487844][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.487913][ T32] Exception stack(0xeaa19fb0 to 0xeaa19ff8) [ 1330.487969][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1330.488048][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.488149][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.488210][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.488253][ T32] r4:85127d40 [ 1330.489055][ T32] INFO: task kworker/0:342:4039 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1330.489130][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.489279][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.489390][ T32] Call trace: [ 1330.489477][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1330.489585][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1330.489633][ T32] r4:00000000 [ 1330.489673][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.489746][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1330.489801][ T32] 9d20: b0256000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1330.489870][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1330.489924][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1330.489971][ T32] r5:800f0013 r4:80239bb0 [ 1330.490012][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1330.490101][ T32] r4:82ac21e4 [ 1330.490204][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.490303][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1330.490351][ T32] r4:dffe9dc0 [ 1330.490392][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1330.490494][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1330.490545][ T32] r4:00000000 [ 1330.490586][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1330.490672][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1330.490715][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.490793][ T32] r5:00001000 r4:dfbd1000 [ 1330.490856][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.490943][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.491049][ T32] r5:8500678c r4:85006400 [ 1330.491099][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.491197][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1330.491243][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.491346][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1330.491398][ T32] r4:8477f100 [ 1330.491463][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.491576][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1330.491629][ T32] r4:00000001 [ 1330.491731][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 2 printk messages dropped ** [ 1330.491954][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1330.492704][ T32] Call trace: ** 6 printk messages dropped ** [ 1330.493174][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 8 printk messages dropped ** [ 1330.519478][ T32] r9:83018005 r8:85304800 r7:00000000 r6:83018000 r5:00001000 r4:7f05b000 ** 4 printk messages dropped ** [ 1330.519871][ T32] r5:8506f38c r4:8506f000 ** 2 printk messages dropped ** [ 1330.520082][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1330.520670][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1330.522085][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) ** 11 printk messages dropped ** [ 1330.523062][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 ** 10 printk messages dropped ** [ 1330.534971][ T32] r5:8500678c r4:85006400 ** 6 printk messages dropped ** [ 1330.535775][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 ** 11 printk messages dropped ** [ 1330.536570][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1330.537379][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.537459][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4921e08 [ 1330.537503][ T32] r4:00000000 [ 1330.537543][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1330.537609][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1330.537676][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1330.537753][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8516a700 [ 1330.537820][ T32] r4:00000000 [ 1330.537887][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1330.537997][ T32] r9:83018005 r8:85303c00 r7:00000000 r6:83018000 r5:00001000 r4:7f065000 [ 1330.538113][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.538198][ T32] r5:00001000 r4:e0055000 [ 1330.538241][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.538323][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.538400][ T32] r5:8533878c r4:85338400 [ 1330.538441][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.538556][ T32] r7:dddced80 r6:83018000 r5:8533878c r4:85125880 [ 1330.538602][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.538690][ T32] r10:61c88647 r9:85303c00 r8:851258ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1330.538734][ T32] r4:85125880 [ 1330.538771][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.538854][ T32] r10:00000000 r9:85125880 r8:80287e08 r7:eaa19e60 r6:85125a00 r5:85303c00 [ 1330.538912][ T32] r4:00000001 [ 1330.538975][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.539053][ T32] Exception stack(0xe4921fb0 to 0xe4921ff8) [ 1330.539124][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.539188][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.539252][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.539362][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.539432][ T32] r4:85127d40 [ 1330.540109][ T32] INFO: task kworker/0:344:4043 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1330.540188][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.540339][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.540446][ T32] Call trace: [ 1330.540573][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1330.540691][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1330.540766][ T32] r4:00000000 [ 1330.540811][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.540884][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1330.540941][ T32] 9d20: b0503000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1330.541021][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1330.541077][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1330.541140][ T32] r5:800f0013 r4:80239bb0 [ 1330.541185][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1330.541261][ T32] r4:82ac21e4 [ 1330.541309][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.541407][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1330.541458][ T32] r4:dffe9dc0 [ 1330.541516][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1330.541619][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1330.541691][ T32] r4:00000000 [ 1330.541736][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1330.541822][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1330.541866][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.541943][ T32] r5:00001000 r4:dfbd1000 [ 1330.542004][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.542080][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.542158][ T32] r5:8500678c r4:85006400 [ 1330.542245][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.542366][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1330.542479][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.542572][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1330.542630][ T32] r4:8477f100 [ 1330.542732][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 1 printk messages dropped ** [ 1330.542894][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1330.543348][ T32] r4:84b53b00 ** 2 printk messages dropped ** [ 1330.569069][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 6 printk messages dropped ** [ 1330.569617][ T32] r4:85306000 ** 4 printk messages dropped ** [ 1330.569944][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0775e08 ** 12 printk messages dropped ** [ 1330.570849][ T32] r5:8506fb8c r4:8506f800 ** 1 printk messages dropped ** [ 1330.570984][ T32] r7:dddced80 r6:83018000 r5:8506fb8c r4:85125980 ** 4 printk messages dropped ** [ 1330.571394][ T32] r10:00000000 r9:85125980 r8:80287e08 r7:e4921e60 r6:85125a80 r5:85306000 ** 9 printk messages dropped ** [ 1330.572742][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.572897][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.573078][ T32] Call trace: [ 1330.573163][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1330.573283][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1330.573331][ T32] r4:00000000 [ 1330.573386][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.587390][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1330.587512][ T32] 9d20: b0a11000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1330.587577][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1330.587628][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1330.587681][ T32] r5:800f0013 r4:80239bb0 [ 1330.587738][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1330.587848][ T32] r4:82ac21e4 [ 1330.587888][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.587971][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1330.588017][ T32] r4:dffe9dc0 [ 1330.588057][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1330.588150][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1330.588199][ T32] r4:00000000 [ 1330.588265][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1330.588404][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1330.588467][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.588583][ T32] r5:00001000 r4:dfbd1000 [ 1330.588630][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.588711][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.588793][ T32] r5:8500678c r4:85006400 [ 1330.588833][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.588943][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1330.588998][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.589087][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1330.589132][ T32] r4:8477f100 [ 1330.589184][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.589285][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1330.589366][ T32] r4:00000001 [ 1330.589413][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.589483][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1330.589545][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1330.589603][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.589655][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.589710][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.589776][ T32] r4:84b53b00 [ 1330.589833][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.589913][ T32] INFO: task kworker/0:346:4048 blocked for more than 457 seconds. [ 1330.590000][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1330.590062][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.590106][ T32] task:kworker/0:346 state:D stack:0 pid:4048 tgid:4048 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.590211][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.590306][ T32] Call trace: ** 2 printk messages dropped ** [ 1330.590558][ T32] r4:85306c00 ** 4 printk messages dropped ** [ 1330.590904][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa1de08 ** 6 printk messages dropped ** [ 1330.591308][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) ** 5 printk messages dropped ** [ 1330.591753][ T32] r5:8506ff8c r4:8506fc00 [ 1330.591798][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 1 printk messages dropped ** [ 1330.591948][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1330.592586][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1330.618016][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 ** 2 printk messages dropped ** [ 1330.618252][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1330.618323][ T32] 9d20: b0cc9000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1330.618404][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1330.618468][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1330.618529][ T32] r5:800f0013 r4:80239bb0 [ 1330.618576][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1330.618678][ T32] r4:82ac21e4 [ 1330.618725][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.618805][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1330.618850][ T32] r4:dffe9dc0 [ 1330.618889][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1330.618966][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1330.619010][ T32] r4:00000000 [ 1330.619071][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1330.619164][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1330.619209][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.619293][ T32] r5:00001000 r4:dfbd1000 [ 1330.619334][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.619409][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.619512][ T32] r5:8500678c r4:85006400 [ 1330.619578][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.619670][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1330.619713][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.619824][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1330.619896][ T32] r4:8477f100 [ 1330.619940][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.620051][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1330.620125][ T32] r4:00000001 [ 1330.620192][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.620348][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1330.620409][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1330.620530][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.620629][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.620713][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.620762][ T32] r4:84b53b00 [ 1330.620857][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.620914][ T32] INFO: task kworker/0:347:4049 blocked for more than 457 seconds. [ 1330.620977][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1330.621050][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.621097][ T32] task:kworker/0:347 state:D stack:0 pid:4049 tgid:4049 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.621202][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.621328][ T32] Call trace: [ 1330.621423][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1330.621515][ T32] r10:8291a684 r9:e8985d84 r8:00000002 r7:60000113 r6:e8985d8c r5:85305400 [ 1330.621574][ T32] r4:85305400 [ 1330.621619][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1330.621711][ T32] r5:85305400 r4:8291a680 [ 1330.621754][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.621840][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1330.622243][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) ** 8 printk messages dropped ** [ 1330.622857][ T32] r5:8533838c r4:85338000 [ 1330.622896][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1330.623105][ T32] r10:61c88647 r9:85305400 r8:85125bac r7:82804d40 r6:dddced80 r5:dddceda0 ** 10 printk messages dropped ** [ 1330.644473][ T32] r4:8516a140 ** 4 printk messages dropped ** [ 1330.645572][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) ** 11 printk messages dropped ** [ 1330.646559][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 ** 10 printk messages dropped ** [ 1330.647428][ T32] r5:8500678c r4:85006400 ** 6 printk messages dropped ** [ 1330.647952][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 ** 9 printk messages dropped ** [ 1330.648659][ T32] INFO: task kworker/0:348:4052 blocked for more than 457 seconds. ** 9 printk messages dropped ** [ 1330.649416][ T32] r5:85301800 r4:8291a680 ** 5 printk messages dropped ** [ 1330.649863][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) ** 9 printk messages dropped ** [ 1330.650680][ T32] r5:85338f8c r4:85338c00 [ 1330.650723][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1330.650937][ T32] r10:61c88647 r9:85301800 r8:85125d2c r7:82804d40 r6:dddced80 r5:dddceda0 ** 10 printk messages dropped ** [ 1330.651713][ T32] r4:8516a780 ** 3 printk messages dropped ** [ 1330.652551][ T32] Call trace: ** 4 printk messages dropped ** [ 1330.652875][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) ** 1 printk messages dropped ** [ 1330.652992][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1330.653058][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1330.653113][ T32] r5:800f0013 r4:80239bb0 [ 1330.653159][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1330.653249][ T32] r4:82ac21e4 [ 1330.653325][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.653465][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1330.678251][ T32] r4:dffe9dc0 [ 1330.678342][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1330.678457][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1330.678516][ T32] r4:00000000 [ 1330.678562][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1330.678701][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1330.678750][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.678868][ T32] r5:00001000 r4:dfbd1000 [ 1330.678917][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.679017][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.679103][ T32] r5:8500678c r4:85006400 [ 1330.679145][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.679256][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1330.679310][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.679400][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1330.679450][ T32] r4:8477f100 [ 1330.679506][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.679598][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1330.679684][ T32] r4:00000001 [ 1330.679752][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.679829][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1330.679887][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1330.679942][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.680017][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.680101][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.680149][ T32] r4:84b53b00 [ 1330.680221][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.680327][ T32] INFO: task kworker/0:349:4054 blocked for more than 457 seconds. [ 1330.680394][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1330.680440][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.680483][ T32] task:kworker/0:349 state:D stack:0 pid:4054 tgid:4054 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.680611][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.680702][ T32] Call trace: [ 1330.680763][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1330.680879][ T32] r10:8291a684 r9:eaa29d84 r8:00000002 r7:60000113 r6:eaa29d8c r5:847d0000 [ 1330.680954][ T32] r4:847d0000 [ 1330.681050][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1330.681144][ T32] r5:847d0000 r4:8291a680 [ 1330.681220][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.681304][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.681420][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa29e08 [ 1330.681471][ T32] r4:00000000 [ 1330.681511][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1330.681626][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1330.681716][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1330.681816][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8516a940 [ 1330.681869][ T32] r4:00000000 [ 1330.681913][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1330.682007][ T32] r9:83018005 r8:847d0000 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1330.682053][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.682135][ T32] r5:00001000 r4:e01f1000 [ 1330.682218][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.682376][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.682507][ T32] r5:8533938c r4:85339000 [ 1330.682567][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.682692][ T32] r7:dddced80 r6:83018000 r5:8533938c r4:85125e00 [ 1330.682750][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1330.683008][ T32] r10:00000000 r9:85125e00 r8:80287e08 r7:eaa21e60 r6:85125f00 r5:847d0000 [ 1330.683078][ T32] r4:00000001 [ 1330.683143][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.683216][ T32] Exception stack(0xeaa29fb0 to 0xeaa29ff8) [ 1330.683279][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1330.683351][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.701334][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.701481][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.701551][ T32] r4:8516a940 [ 1330.702262][ T32] INFO: task kworker/0:349:4054 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1330.702368][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.702527][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.702727][ T32] Call trace: [ 1330.702838][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1330.702948][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1330.703020][ T32] r4:00000000 [ 1330.703068][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.703145][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1330.703241][ T32] 9d20: b14c7000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1330.703319][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1330.703378][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1330.711797][ T32] r5:800f0013 r4:80239bb0 [ 1330.711919][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1330.712035][ T32] r4:82ac21e4 [ 1330.712078][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.712173][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1330.712224][ T32] r4:dffe9dc0 [ 1330.712312][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1330.712403][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1330.712448][ T32] r4:00000000 [ 1330.712510][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1330.712607][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1330.712667][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.712755][ T32] r5:00001000 r4:dfbd1000 [ 1330.712811][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.712890][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.712969][ T32] r5:8500678c r4:85006400 [ 1330.713010][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.713121][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1330.713169][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.713265][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1330.713340][ T32] r4:8477f100 [ 1330.723962][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 1 printk messages dropped ** [ 1330.724244][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1330.724654][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 10 printk messages dropped ** [ 1330.725536][ T32] r10:8291a684 r9:eaa25d84 r8:00000002 r7:60000113 r6:eaa25d8c r5:847d0c00 ** 9 printk messages dropped ** [ 1330.726231][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) ** 8 printk messages dropped ** [ 1330.726756][ T32] r5:8533978c r4:85339400 [ 1330.726803][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.726935][ T32] r7:dddced80 r6:83018000 r5:8533978c r4:85125e80 ** 1 printk messages dropped ** [ 1330.727105][ T32] r10:61c88647 r9:847d0c00 r8:85125eac r7:82804d40 r6:dddced80 r5:dddceda0 ** 8 printk messages dropped ** [ 1330.727761][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 10 printk messages dropped ** [ 1330.729365][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) ** 4 printk messages dropped ** [ 1330.729645][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) ** 2 printk messages dropped ** [ 1330.729843][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1330.729886][ T32] r4:dffe9dc0 [ 1330.729955][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1330.730042][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1330.730090][ T32] r4:00000000 [ 1330.730132][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1330.730263][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1330.730323][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.730408][ T32] r5:00001000 r4:dfbd1000 [ 1330.730468][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.730593][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.730682][ T32] r5:8500678c r4:85006400 [ 1330.730734][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.730825][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1330.730867][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.730954][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1330.731041][ T32] r4:8477f100 [ 1330.731095][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.731181][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1330.731237][ T32] r4:00000001 [ 1330.731313][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.731407][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1330.731487][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1330.731558][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.731640][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.731704][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.731763][ T32] r4:84b53b00 [ 1330.731808][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.731881][ T32] INFO: task kworker/0:351:4058 blocked for more than 457 seconds. [ 1330.731947][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1330.732040][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.732097][ T32] task:kworker/0:351 state:D stack:0 pid:4058 tgid:4058 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.732191][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.732271][ T32] Call trace: [ 1330.732374][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1330.732480][ T32] r10:8291a684 r9:eaa2dd84 r8:00000002 r7:60000113 r6:eaa2dd8c r5:847d1800 [ 1330.732531][ T32] r4:847d1800 [ 1330.732573][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1330.732651][ T32] r5:847d1800 r4:8291a680 [ 1330.732689][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.732759][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.732837][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa2de08 [ 1330.732902][ T32] r4:00000000 [ 1330.732947][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1330.733013][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1330.733102][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1330.733184][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8516ac40 [ 1330.733230][ T32] r4:00000000 [ 1330.733285][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1330.733370][ T32] r9:83018005 r8:847d1800 r7:00000000 r6:83018000 r5:00001000 r4:7f06b000 [ 1330.733496][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.757319][ T32] r5:00001000 r4:e0215000 [ 1330.757395][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.757522][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.757611][ T32] r5:85338b8c r4:85338800 [ 1330.757653][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.757764][ T32] r7:dddced80 r6:83018000 r5:85338b8c r4:8516d100 [ 1330.757813][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.757902][ T32] r10:61c88647 r9:847d1800 r8:8516d12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1330.757974][ T32] r4:8516d100 [ 1330.758020][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.758162][ T32] r10:00000000 r9:8516d100 r8:80287e08 r7:eaa25e60 r6:8516d080 r5:847d1800 [ 1330.758217][ T32] r4:00000001 [ 1330.758264][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.758405][ T32] Exception stack(0xeaa2dfb0 to 0xeaa2dff8) [ 1330.758487][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.758560][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.758617][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.758678][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.758727][ T32] r4:8516ab80 ** 2 printk messages dropped ** [ 1330.759658][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1330.760419][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 ** 8 printk messages dropped ** [ 1330.761204][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 ** 1 printk messages dropped ** [ 1330.761297][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1330.761414][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1330.761471][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.761552][ T32] r5:00001000 r4:dfbd1000 [ 1330.761606][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.761684][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.761763][ T32] r5:8500678c r4:85006400 [ 1330.761825][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.761940][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1330.761985][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.762072][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1330.762116][ T32] r4:8477f100 [ 1330.762179][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.762270][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1330.762325][ T32] r4:00000001 [ 1330.762387][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.762486][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1330.762554][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1330.762635][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.762692][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.762788][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.762860][ T32] r4:84b53b00 [ 1330.762905][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.763012][ T32] INFO: task kworker/0:352:4059 blocked for more than 457 seconds. [ 1330.763077][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1330.763125][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.763168][ T32] task:kworker/0:352 state:D stack:0 pid:4059 tgid:4059 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.763257][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.763391][ T32] Call trace: [ 1330.774131][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1330.774300][ T32] r10:8291a684 r9:eaa31d84 r8:00000002 r7:60000013 r6:eaa31d8c r5:847d2400 [ 1330.774361][ T32] r4:847d2400 [ 1330.774438][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1330.774525][ T32] r5:847d2400 r4:8291a680 ** 1 printk messages dropped ** [ 1330.774664][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 8 printk messages dropped ** [ 1330.775321][ T32] r9:83018005 r8:847d2400 r7:00000000 r6:83018000 r5:00001000 r4:7f06f000 ** 4 printk messages dropped ** [ 1330.775684][ T32] r5:85339f8c r4:85339c00 ** 1 printk messages dropped ** [ 1330.775817][ T32] r7:dddced80 r6:83018000 r5:85339f8c r4:8516d000 ** 7 printk messages dropped ** [ 1330.776397][ T32] Exception stack(0xeaa31fb0 to 0xeaa31ff8) ** 7 printk messages dropped ** [ 1330.777693][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1330.778302][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) ** 7 printk messages dropped ** [ 1330.778929][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 ** 11 printk messages dropped ** [ 1330.779697][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 10 printk messages dropped ** [ 1330.780566][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1330.781137][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1330.781772][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 8 printk messages dropped ** [ 1330.782353][ T32] r9:83018005 r8:847d3000 r7:00000000 r6:83018000 r5:00001000 r4:7f071000 ** 4 printk messages dropped ** [ 1330.782752][ T32] r5:8533a38c r4:8533a000 ** 3 printk messages dropped ** [ 1330.783026][ T32] r10:61c88647 r9:847d3000 r8:8516d22c r7:82804d40 r6:dddced80 r5:dddceda0 ** 8 printk messages dropped ** [ 1330.814465][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 1 printk messages dropped ** [ 1330.814590][ T32] r4:8516acc0 [ 1330.815245][ T32] INFO: task kworker/0:353:4061 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1330.815351][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.815507][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.815682][ T32] Call trace: [ 1330.815875][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1330.816005][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1330.816069][ T32] r4:00000000 [ 1330.816120][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.816204][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1330.816261][ T32] 9d20: b1de1000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1330.816385][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1330.816562][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1330.816664][ T32] r5:800f0013 r4:80239bb0 [ 1330.816742][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1330.816839][ T32] r4:82ac21e4 [ 1330.816886][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.816972][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1330.817022][ T32] r4:dffe9dc0 [ 1330.817068][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1330.817158][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1330.817205][ T32] r4:00000000 [ 1330.817245][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1330.817340][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1330.817403][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.817501][ T32] r5:00001000 r4:dfbd1000 [ 1330.817547][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.817625][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.817705][ T32] r5:8500678c r4:85006400 [ 1330.817746][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.817834][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1330.817906][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.818000][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1330.818044][ T32] r4:8477f100 [ 1330.818084][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.818169][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1330.818212][ T32] r4:00000001 [ 1330.818323][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.818418][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1330.818478][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1330.818534][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.818602][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.818682][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.818742][ T32] r4:84b53b00 [ 1330.818787][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.818858][ T32] INFO: task kworker/0:354:4063 blocked for more than 457 seconds. [ 1330.818921][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1330.818970][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.819012][ T32] task:kworker/0:354 state:D stack:0 pid:4063 tgid:4063 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.819097][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.819176][ T32] Call trace: [ 1330.819235][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1330.819358][ T32] r10:8291a684 r9:eaa41d84 r8:00000002 r7:60000113 r6:eaa41d8c r5:84a5e000 [ 1330.819430][ T32] r4:84a5e000 [ 1330.819476][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1330.819568][ T32] r5:84a5e000 r4:8291a680 [ 1330.819614][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.819709][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.819818][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa41e08 [ 1330.819903][ T32] r4:00000000 [ 1330.819948][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1330.820015][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1330.820083][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1330.820161][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85178f80 ** 1 printk messages dropped ** [ 1330.820246][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) ** 5 printk messages dropped ** [ 1330.820737][ T32] r5:8533b38c r4:8533b000 [ 1330.820808][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1330.821030][ T32] r10:61c88647 r9:84a5e000 r8:8516d2ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 8 printk messages dropped ** [ 1330.821584][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1330.822649][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 ** 10 printk messages dropped ** [ 1330.823335][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 ** 7 printk messages dropped ** [ 1330.852569][ T32] r5:00001000 r4:dfbd1000 ** 6 printk messages dropped ** [ 1330.853256][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 ** 5 printk messages dropped ** [ 1330.868981][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) ** 7 printk messages dropped ** [ 1330.869466][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 6 printk messages dropped ** [ 1330.870078][ T32] r4:85050c00 ** 4 printk messages dropped ** [ 1330.870415][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa49e08 [ 1330.870458][ T32] r4:00000000 [ 1330.870510][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1330.870582][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1330.870654][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1330.870730][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85178040 [ 1330.870775][ T32] r4:00000000 [ 1330.870814][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1330.870899][ T32] r9:83018005 r8:85050c00 r7:00000000 r6:83018000 r5:00001000 r4:7f073000 [ 1330.870942][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.871019][ T32] r5:00001000 r4:e0591000 [ 1330.871074][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.871165][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.871243][ T32] r5:85339b8c r4:85339800 [ 1330.871316][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.871432][ T32] r7:dddced80 r6:83018000 r5:85339b8c r4:8516d400 [ 1330.871512][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.871615][ T32] r10:61c88647 r9:85050c00 r8:8516d42c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1330.871659][ T32] r4:8516d400 [ 1330.871700][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.871796][ T32] r10:00000000 r9:8516d400 r8:80287e08 r7:eaa41e60 r6:85154800 r5:85050c00 [ 1330.871855][ T32] r4:00000001 [ 1330.871895][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.871988][ T32] Exception stack(0xeaa49fb0 to 0xeaa49ff8) [ 1330.872051][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1330.872105][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.872156][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.872212][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.872305][ T32] r4:851782c0 [ 1330.872963][ T32] INFO: task kworker/0:355:4065 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1330.873028][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.873133][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.873259][ T32] Call trace: [ 1330.873388][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1330.884172][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1330.884336][ T32] r4:00000000 [ 1330.884383][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.884494][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1330.884583][ T32] 9d20: b23d6000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1330.884668][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1330.884723][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1330.884788][ T32] r5:800f0013 r4:80239bb0 [ 1330.884844][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1330.884928][ T32] r4:82ac21e4 [ 1330.884977][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.885056][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1330.885101][ T32] r4:dffe9dc0 [ 1330.885141][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1330.885235][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1330.885310][ T32] r4:00000000 [ 1330.885366][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1330.885481][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1330.885556][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.885669][ T32] r5:00001000 r4:dfbd1000 [ 1330.885716][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.885792][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.885881][ T32] r5:8500678c r4:85006400 [ 1330.885931][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.886044][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1330.886119][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.886217][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1330.886266][ T32] r4:8477f100 [ 1330.886365][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.886461][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1330.886505][ T32] r4:00000001 [ 1330.886546][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.886640][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1330.886697][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1330.886754][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.886808][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.886863][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.886906][ T32] r4:84b53b00 [ 1330.886951][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.887075][ T32] INFO: task kworker/0:356:4067 blocked for more than 457 seconds. [ 1330.887162][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1330.887214][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.887281][ T32] task:kworker/0:356 state:D stack:0 pid:4067 tgid:4067 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.887393][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.887499][ T32] Call trace: [ 1330.887570][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1330.887666][ T32] r10:8291a684 r9:eaa4dd84 r8:00000002 r7:60000113 r6:eaa4dd8c r5:85051800 [ 1330.887712][ T32] r4:85051800 [ 1330.887758][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1330.887840][ T32] r5:85051800 r4:8291a680 ** 1 printk messages dropped ** [ 1330.887980][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 8 printk messages dropped ** [ 1330.888700][ T32] r9:83018005 r8:85051800 r7:00000000 r6:83018000 r5:00001000 r4:7f079000 ** 4 printk messages dropped ** [ 1330.889099][ T32] r5:8533ab8c r4:8533a800 [ 1330.889173][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1330.889395][ T32] r10:61c88647 r9:85051800 r8:8516d3ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 5 printk messages dropped ** [ 1330.889774][ T32] Exception stack(0xeaa4dfb0 to 0xeaa4dff8) [ 1330.889851][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.889911][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.889965][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.890020][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.890063][ T32] r4:85178280 [ 1330.890722][ T32] INFO: task kworker/0:356:4067 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1330.890846][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.890983][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.891067][ T32] Call trace: [ 1330.891125][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1330.891240][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1330.891298][ T32] r4:00000000 [ 1330.891340][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.891420][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1330.891491][ T32] 9d20: b23d6000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1330.891578][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1330.891655][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1330.891711][ T32] r5:800f0013 r4:80239bb0 [ 1330.891753][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1330.891828][ T32] r4:82ac21e4 [ 1330.891891][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.892120][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1330.892170][ T32] r4:dffe9dc0 [ 1330.892210][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1330.892332][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1330.892385][ T32] r4:00000000 [ 1330.892502][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1330.892641][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1330.892725][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.892832][ T32] r5:00001000 r4:dfbd1000 [ 1330.892876][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.892974][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.893057][ T32] r5:8500678c r4:85006400 [ 1330.893120][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.893224][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1330.893299][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1330.919368][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1330.919666][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1330.920327][ T32] Call trace: ** 6 printk messages dropped ** [ 1330.920819][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 10 printk messages dropped ** [ 1330.921542][ T32] r5:00001000 r4:e0683000 ** 2 printk messages dropped ** [ 1330.921745][ T32] r5:84bc938c r4:84bc9000 [ 1330.921789][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 5 printk messages dropped ** [ 1330.922323][ T32] r10:00000000 r9:85154880 r8:80287e08 r7:dfc41e60 r6:85154900 r5:85052400 ** 5 printk messages dropped ** [ 1330.922682][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.922738][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.922801][ T32] r4:8517f100 [ 1330.944126][ T32] INFO: task kworker/1:119:4069 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1330.944350][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.944491][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.944629][ T32] Call trace: [ 1330.944733][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1330.944838][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1330.944917][ T32] r4:00000000 [ 1330.944964][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.945041][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1330.945109][ T32] 9d20: b28b0000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1330.945170][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1330.945220][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1330.945267][ T32] r5:800f0013 r4:80239bb0 [ 1330.945338][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1330.945444][ T32] r4:82ac21e4 [ 1330.945490][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.945573][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1330.945617][ T32] r4:dffe9dc0 [ 1330.945685][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1330.945769][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1330.945819][ T32] r4:00000000 [ 1330.945895][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1330.946006][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1330.946080][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.946195][ T32] r5:00001000 r4:dfbd1000 [ 1330.946261][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.946375][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.946485][ T32] r5:8500678c r4:85006400 [ 1330.946566][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.946661][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1330.946704][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.946797][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1330.946843][ T32] r4:8477f100 [ 1330.946884][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.947011][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1330.947092][ T32] r4:00000001 [ 1330.947139][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.947208][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1330.947262][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1330.947330][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.947383][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.947440][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.947486][ T32] r4:84b53b00 [ 1330.947551][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.947627][ T32] INFO: task kworker/1:120:4071 blocked for more than 457 seconds. [ 1330.947688][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1330.947748][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.947815][ T32] task:kworker/1:120 state:D stack:0 pid:4071 tgid:4071 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.947909][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.947995][ T32] Call trace: [ 1330.948056][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1330.948145][ T32] r10:8291a684 r9:eaa45d84 r8:00000002 r7:60000113 r6:eaa45d8c r5:85053000 [ 1330.948189][ T32] r4:85053000 [ 1330.948244][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1330.948412][ T32] r5:85053000 r4:8291a680 [ 1330.948473][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.948552][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.948656][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa45e08 [ 1330.948705][ T32] r4:00000000 [ 1330.948744][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1330.948856][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1330.948927][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1330.949027][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8517f440 [ 1330.949078][ T32] r4:00000000 [ 1330.949117][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1330.949200][ T32] r9:83018205 r8:85053000 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1330.949267][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.949360][ T32] r5:00001000 r4:e06c3000 [ 1330.949427][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.949506][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.949609][ T32] r5:84bc8b8c r4:84bc8800 [ 1330.949690][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.949780][ T32] r7:ddde2d80 r6:83018200 r5:84bc8b8c r4:85154980 [ 1330.949889][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.949995][ T32] r10:61c88647 r9:85053000 r8:851549ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1330.950043][ T32] r4:85154980 [ 1330.950084][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.950167][ T32] r10:00000000 r9:85154980 r8:80287e08 r7:dfc41e60 r6:85154a80 r5:85053000 [ 1330.950214][ T32] r4:00000001 [ 1330.950251][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.950325][ T32] Exception stack(0xeaa45fb0 to 0xeaa45ff8) [ 1330.950404][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1330.950487][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.950566][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.950683][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.950752][ T32] r4:8517f1c0 [ 1330.951380][ T32] INFO: task kworker/1:120:4071 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1330.951467][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.951604][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1330.951920][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 ** 10 printk messages dropped ** [ 1330.952620][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 ** 10 printk messages dropped ** [ 1330.953379][ T32] r5:8500678c r4:85006400 ** 6 printk messages dropped ** [ 1330.978284][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 ** 8 printk messages dropped ** [ 1330.978926][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 10 printk messages dropped ** [ 1330.979803][ T32] r5:85053c00 r4:8291a680 ** 1 printk messages dropped ** [ 1330.979915][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.979993][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa3de08 [ 1330.980056][ T32] r4:00000000 [ 1330.980100][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1330.980166][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1330.980252][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1330.980371][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8517f680 [ 1330.980481][ T32] r4:00000000 [ 1330.980528][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1330.980645][ T32] r9:83018205 r8:85053c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07d000 [ 1330.980718][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.980805][ T32] r5:00001000 r4:e06e1000 [ 1330.980847][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.980947][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.981031][ T32] r5:84bc9b8c r4:84bc9800 [ 1330.981105][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.981197][ T32] r7:ddde2d80 r6:83018200 r5:84bc9b8c r4:85154a00 [ 1330.981278][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.981375][ T32] r10:61c88647 r9:85053c00 r8:85154a2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1330.981449][ T32] r4:85154a00 [ 1330.981493][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.981580][ T32] r10:00000000 r9:85154a00 r8:80287e08 r7:dfc41e60 r6:85154b80 r5:85053c00 [ 1330.981647][ T32] r4:00000001 [ 1330.981692][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.981759][ T32] Exception stack(0xeaa3dfb0 to 0xeaa3dff8) [ 1330.981811][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.981867][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.981918][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.981978][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.982024][ T32] r4:8517f300 [ 1330.982692][ T32] INFO: task kworker/1:121:4074 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1330.982757][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1330.983460][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) ** 8 printk messages dropped ** [ 1331.009299][ T32] r4:dffe9dc0 ** 5 printk messages dropped ** [ 1331.009701][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1331.010515][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 ** 8 printk messages dropped ** [ 1331.011057][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 8 printk messages dropped ** [ 1331.011893][ T32] r4:847d4800 ** 4 printk messages dropped ** [ 1331.012343][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa55e08 ** 12 printk messages dropped ** [ 1331.013288][ T32] r5:8533af8c r4:8533ac00 [ 1331.013330][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 5 printk messages dropped ** [ 1331.021858][ T32] r10:00000000 r9:8516d480 r8:80287e08 r7:eaa41e60 r6:8516d500 r5:847d4800 ** 9 printk messages dropped ** [ 1331.023170][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1331.034570][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff ** 7 printk messages dropped ** [ 1331.034854][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 ** 9 printk messages dropped ** [ 1331.035312][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 ** 2 printk messages dropped ** [ 1331.035467][ T32] r4:8477f100 [ 1331.035488][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1331.035648][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1331.035875][ T32] r4:00000001 [ 1331.035925][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.035992][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1331.036033][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.036073][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.036110][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.036152][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1331.036183][ T32] r4:84b53b00 [ 1331.036266][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.036379][ T32] INFO: task kworker/1:122:4077 blocked for more than 457 seconds. [ 1331.036432][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1331.036466][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.036522][ T32] task:kworker/1:122 state:D stack:0 pid:4077 tgid:4077 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.036767][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.036846][ T32] Call trace: [ 1331.036928][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1331.036981][ T32] r10:8291a684 r9:eaa5dd84 r8:00000002 r7:60000113 r6:eaa5dd8c r5:847d3c00 [ 1331.037006][ T32] r4:847d3c00 [ 1331.037026][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1331.037107][ T32] r5:847d3c00 r4:8291a680 [ 1331.037131][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.037171][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.037213][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa5de08 [ 1331.037236][ T32] r4:00000000 [ 1331.037256][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1331.037298][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1331.037332][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1331.037438][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8517f780 [ 1331.037533][ T32] r4:00000000 [ 1331.037557][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1331.037602][ T32] r9:83018205 r8:847d3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07f000 [ 1331.037651][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1331.037696][ T32] r5:00001000 r4:e0707000 [ 1331.037717][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1331.037756][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.037797][ T32] r5:84bc9f8c r4:84bc9c00 [ 1331.037816][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1331.037862][ T32] r7:ddde2d80 r6:83018200 r5:84bc9f8c r4:85154b00 [ 1331.037882][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1331.037956][ T32] r10:61c88647 r9:847d3c00 r8:85154b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1331.038019][ T32] r4:85154b00 [ 1331.038043][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1331.038088][ T32] r10:00000000 r9:85154b00 r8:80287e08 r7:dfc41e60 r6:8516d580 r5:847d3c00 [ 1331.038148][ T32] r4:00000001 [ 1331.038170][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.038260][ T32] Exception stack(0xeaa5dfb0 to 0xeaa5dff8) [ 1331.038300][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.038330][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.038356][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.038424][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1331.038477][ T32] r4:8517f7c0 [ 1331.038865][ T32] INFO: task kworker/1:122:4077 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1331.038904][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.038962][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.039035][ T32] Call trace: [ 1331.039098][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1331.039149][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1331.039173][ T32] r4:00000000 [ 1331.039192][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.039261][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1331.039301][ T32] 9d20: b3578000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1331.039360][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1331.039388][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1331.039412][ T32] r5:800f0013 r4:80239bb0 [ 1331.039444][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1331.039531][ T32] r4:82ac21e4 [ 1331.039572][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.039617][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1331.039639][ T32] r4:dffe9dc0 [ 1331.039659][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) ** 1 printk messages dropped ** [ 1331.039721][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1331.040040][ T32] r5:8500678c r4:85006400 ** 5 printk messages dropped ** [ 1331.040256][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1331.040491][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.040516][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.040561][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1331.040610][ T32] r4:84b53b00 [ 1331.040634][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.040686][ T32] INFO: task kworker/1:123:4080 blocked for more than 457 seconds. [ 1331.040720][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1331.040744][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.040794][ T32] task:kworker/1:123 state:D stack:0 pid:4080 tgid:4080 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.040843][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.040885][ T32] Call trace: [ 1331.040931][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1331.040995][ T32] r10:8291a684 r9:eaa51d84 r8:00000002 r7:60000113 r6:eaa51d8c r5:85054800 [ 1331.041060][ T32] r4:85054800 [ 1331.041093][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1331.041141][ T32] r5:85054800 r4:8291a680 [ 1331.041161][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.041199][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.041241][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa51e08 [ 1331.041263][ T32] r4:00000000 [ 1331.041291][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1331.041326][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1331.041390][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1331.041434][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8517fa40 [ 1331.041457][ T32] r4:00000000 [ 1331.041489][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1331.041596][ T32] r9:83018205 r8:85054800 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1331.041621][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1331.041706][ T32] r5:00001000 r4:dfa7f000 [ 1331.041728][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1331.041770][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.041811][ T32] r5:84bca78c r4:84bca400 [ 1331.041860][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1331.041910][ T32] r7:ddde2d80 r6:83018200 r5:84bca78c r4:85154d00 [ 1331.041952][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1331.042030][ T32] r10:61c88647 r9:85054800 r8:85154d2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1331.042058][ T32] r4:85154d00 [ 1331.042079][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1331.042123][ T32] r10:00000000 r9:85154d00 r8:80287e08 r7:dfc41e60 r6:85154c80 r5:85054800 [ 1331.042145][ T32] r4:00000001 [ 1331.042164][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.042197][ T32] Exception stack(0xeaa51fb0 to 0xeaa51ff8) [ 1331.042227][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.042300][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.042373][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.042408][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1331.042458][ T32] r4:8517f900 [ 1331.042741][ T32] INFO: task kworker/1:123:4080 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1331.042785][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.042869][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.042925][ T32] Call trace: [ 1331.042956][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1331.043065][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1331.043115][ T32] r4:00000000 [ 1331.043164][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.043221][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1331.043254][ T32] 9d20: b3578000 ec9bb000 00000001 80239b98 7f155000 00000001 ** 1 printk messages dropped ** [ 1331.043316][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff ** 8 printk messages dropped ** [ 1331.066462][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1331.066770][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1331.067193][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1331.067476][ T32] r4:84b53b00 ** 4 printk messages dropped ** [ 1331.067663][ T32] task:kworker/0:358 state:D stack:0 pid:4082 tgid:4082 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 1 printk messages dropped ** [ 1331.067839][ T32] Call trace: [ 1331.067906][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1331.067989][ T32] r10:8291a684 r9:eaa69d84 r8:00000002 r7:60000113 r6:eaa69d8c r5:847d6c00 [ 1331.068015][ T32] r4:847d6c00 [ 1331.068036][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1331.068079][ T32] r5:847d6c00 r4:8291a680 [ 1331.068127][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.068196][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.068242][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa69e08 [ 1331.068265][ T32] r4:00000000 [ 1331.068345][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1331.068385][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1331.068470][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1331.068516][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85178640 [ 1331.068545][ T32] r4:00000000 [ 1331.068564][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1331.068644][ T32] r9:83018005 r8:847d6c00 r7:00000000 r6:83018000 r5:00001000 r4:7f033000 [ 1331.068670][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1331.068714][ T32] r5:00001000 r4:dfda1000 [ 1331.068735][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1331.068811][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.068857][ T32] r5:8533b78c r4:8533b400 [ 1331.068877][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1331.068943][ T32] r7:dddced80 r6:83018000 r5:8533b78c r4:8516d600 [ 1331.068967][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1331.069129][ T32] r10:61c88647 r9:847d6c00 r8:8516d62c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1331.069176][ T32] r4:8516d600 [ 1331.069198][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1331.069306][ T32] r10:00000000 r9:8516d600 r8:80287e08 r7:eaa41e60 r6:8516d700 r5:847d6c00 [ 1331.069360][ T32] r4:00000001 [ 1331.069382][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.069476][ T32] Exception stack(0xeaa69fb0 to 0xeaa69ff8) [ 1331.069588][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.069620][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.069647][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.069676][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 3 printk messages dropped ** [ 1331.070298][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1331.070452][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1331.070733][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) ** 10 printk messages dropped ** [ 1331.071198][ T32] r5:00001000 r4:dfbd1000 ** 5 printk messages dropped ** [ 1331.071501][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1331.071923][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1331.072266][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1331.072785][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa65e08 ** 9 printk messages dropped ** [ 1331.073495][ T32] r5:00001000 r4:dfef3000 ** 2 printk messages dropped ** [ 1331.090418][ T32] r5:84bc978c r4:84bc9400 ** 2 printk messages dropped ** [ 1331.090793][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1331.091373][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1331.092644][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) ** 8 printk messages dropped ** [ 1331.093210][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) ** 12 printk messages dropped ** [ 1331.107793][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1331.108199][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 ** 10 printk messages dropped ** [ 1331.108605][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 8 printk messages dropped ** [ 1331.109102][ T32] r5:85056000 r4:8291a680 ** 5 printk messages dropped ** [ 1331.109396][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) ** 3 printk messages dropped ** [ 1331.109548][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1331.109592][ T32] r9:83018005 r8:85056000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1331.109616][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1331.109664][ T32] r5:00001000 r4:dfd23000 [ 1331.109714][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1331.109773][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.109821][ T32] r5:84bcab8c r4:84bca800 [ 1331.109859][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1331.109919][ T32] r7:dddced80 r6:83018000 r5:84bcab8c r4:8516d680 [ 1331.109942][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1331.109990][ T32] r10:61c88647 r9:85056000 r8:8516d6ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1331.110015][ T32] r4:8516d680 [ 1331.110036][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1331.110082][ T32] r10:00000000 r9:8516d680 r8:80287e08 r7:eaa69e60 r6:85154d80 r5:85056000 [ 1331.110106][ T32] r4:00000001 [ 1331.110127][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.110198][ T32] Exception stack(0xeaa59fb0 to 0xeaa59ff8) [ 1331.110260][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.110314][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.110359][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.110433][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1331.110487][ T32] r4:85178fc0 [ 1331.110956][ T32] INFO: task kworker/0:359:4086 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1331.111127][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.111263][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.111316][ T32] Call trace: [ 1331.111349][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1331.111430][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1331.111460][ T32] r4:00000000 [ 1331.111526][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.111609][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1331.111644][ T32] 9d20: b3e85000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1331.111675][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1331.111701][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1331.111726][ T32] r5:800f0013 r4:80239bb0 [ 1331.111749][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1331.111815][ T32] r4:82ac21e4 [ 1331.111843][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.111887][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1331.111911][ T32] r4:dffe9dc0 [ 1331.111934][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1331.111976][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1331.112040][ T32] r4:00000000 [ 1331.112174][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1331.112233][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1331.112261][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1331.112338][ T32] r5:00001000 r4:dfbd1000 [ 1331.112466][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1331.112514][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.112559][ T32] r5:8500678c r4:85006400 [ 1331.112581][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1331.112638][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1331.112665][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1331.112714][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1331.112738][ T32] r4:8477f100 [ 1331.112760][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1331.112833][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1331.112915][ T32] r4:00000001 [ 1331.112941][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.113006][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1331.113039][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.113069][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.113123][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.113165][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1331.113217][ T32] r4:84b53b00 [ 1331.113295][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.113409][ T32] INFO: task kworker/0:360:4088 blocked for more than 457 seconds. [ 1331.132675][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1331.132798][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.132827][ T32] task:kworker/0:360 state:D stack:0 pid:4088 tgid:4088 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.132951][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.133067][ T32] Call trace: [ 1331.133106][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1331.133205][ T32] r10:8291a684 r9:eaa71d84 r8:00000002 r7:60000113 r6:eaa71d8c r5:85056c00 [ 1331.133267][ T32] r4:85056c00 [ 1331.133295][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1331.133342][ T32] r5:85056c00 r4:8291a680 [ 1331.133433][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.133920][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1331.134271][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) ** 8 printk messages dropped ** [ 1331.134734][ T32] r5:8520078c r4:85200400 [ 1331.134759][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1331.134884][ T32] r10:61c88647 r9:85056c00 r8:8516d82c r7:82804d40 r6:dddced80 r5:dddceda0 ** 9 printk messages dropped ** [ 1331.135286][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 6 printk messages dropped ** [ 1331.136126][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 ** 8 printk messages dropped ** [ 1331.136566][ T32] r4:82ac21e4 ** 1 printk messages dropped ** [ 1331.136664][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1331.136693][ T32] r4:dffe9dc0 [ 1331.136729][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1331.136776][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1331.136814][ T32] r4:00000000 [ 1331.136841][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1331.136919][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1331.136948][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1331.136993][ T32] r5:00001000 r4:dfbd1000 [ 1331.137042][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1331.137114][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.137219][ T32] r5:8500678c r4:85006400 [ 1331.137244][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1331.137296][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1331.137348][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1331.137401][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1331.137453][ T32] r4:8477f100 [ 1331.137478][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1331.137528][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1331.137604][ T32] r4:00000001 [ 1331.137630][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.137671][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1331.137726][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.137760][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.137790][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.137820][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1331.137845][ T32] r4:84b53b00 [ 1331.137867][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.137929][ T32] INFO: task kworker/0:361:4090 blocked for more than 457 seconds. [ 1331.137967][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1331.138008][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.138095][ T32] task:kworker/0:361 state:D stack:0 pid:4090 tgid:4090 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.138188][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.138266][ T32] Call trace: [ 1331.138311][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1331.138360][ T32] r10:8291a684 r9:eaa79d84 r8:00000002 r7:60000113 r6:eaa79d8c r5:85050000 [ 1331.138385][ T32] r4:85050000 [ 1331.138434][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1331.138506][ T32] r5:85050000 r4:8291a680 [ 1331.138532][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.138576][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.138648][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa79e08 [ 1331.138676][ T32] r4:00000000 [ 1331.138725][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1331.138875][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1331.138915][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1331.138957][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85178100 [ 1331.138984][ T32] r4:00000000 [ 1331.139006][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1331.139095][ T32] r9:83018005 r8:85050000 r7:00000000 r6:83018000 r5:00001000 r4:7f037000 [ 1331.139123][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1331.139175][ T32] r5:00001000 r4:dff3b000 [ 1331.139198][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1331.139265][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.139316][ T32] r5:8533bb8c r4:8533b800 [ 1331.139338][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1331.139388][ T32] r7:dddced80 r6:83018000 r5:8533bb8c r4:8516d780 [ 1331.139410][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1331.139456][ T32] r10:61c88647 r9:85050000 r8:8516d7ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1331.139480][ T32] r4:8516d780 [ 1331.139525][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1331.139600][ T32] r10:00000000 r9:8516d780 r8:80287e08 r7:eaa71e60 r6:85154f80 r5:85050000 [ 1331.139627][ T32] r4:00000001 [ 1331.139647][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.139709][ T32] Exception stack(0xeaa79fb0 to 0xeaa79ff8) [ 1331.139739][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.139771][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.139800][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.139857][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1331.139883][ T32] r4:851789c0 [ 1331.140124][ T32] INFO: task kworker/0:361:4090 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1331.140168][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.140225][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1331.140592][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) ** 7 printk messages dropped ** [ 1331.140885][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 ** 9 printk messages dropped ** [ 1331.141514][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1331.141922][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 ** 9 printk messages dropped ** [ 1331.142230][ T32] INFO: task kworker/1:125:4093 blocked for more than 457 seconds. ** 9 printk messages dropped ** [ 1331.142646][ T32] r5:85128c00 r4:8291a680 ** 5 printk messages dropped ** [ 1331.142895][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) ** 7 printk messages dropped ** [ 1331.143228][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 4 printk messages dropped ** [ 1331.166775][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1331.167354][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1331.168045][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.168129][ T32] Call trace: [ 1331.168236][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1331.168355][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1331.168402][ T32] r4:00000000 [ 1331.168430][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.168501][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1331.168587][ T32] 9d20: b4463000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1331.168622][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1331.168674][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1331.168738][ T32] r5:800f0013 r4:80239bb0 [ 1331.168765][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1331.168818][ T32] r4:82ac21e4 [ 1331.168867][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.168918][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1331.168956][ T32] r4:dffe9dc0 [ 1331.168988][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1331.169031][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1331.169080][ T32] r4:00000000 [ 1331.169120][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1331.169219][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1331.169249][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1331.169296][ T32] r5:00001000 r4:dfbd1000 [ 1331.169322][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1331.169365][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.169408][ T32] r5:8500678c r4:85006400 [ 1331.169430][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1331.169477][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1331.169501][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1331.169576][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1331.169602][ T32] r4:8477f100 [ 1331.169655][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1331.169710][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1331.169735][ T32] r4:00000001 [ 1331.169781][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.169821][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1331.169849][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.169907][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.169992][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.170032][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1331.170070][ T32] r4:84b53b00 [ 1331.170098][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.170138][ T32] INFO: task kworker/0:362:4094 blocked for more than 457 seconds. [ 1331.170186][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1331.170214][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.170237][ T32] task:kworker/0:362 state:D stack:0 pid:4094 tgid:4094 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.170362][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.170419][ T32] Call trace: [ 1331.170453][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1331.170500][ T32] r10:8291a684 r9:eaa85d84 r8:00000002 r7:60000113 r6:eaa85d8c r5:85129800 [ 1331.170550][ T32] r4:85129800 [ 1331.170575][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1331.170619][ T32] r5:85129800 r4:8291a680 [ 1331.170639][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.170736][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.170815][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa85e08 ** 4 printk messages dropped ** [ 1331.171005][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8516af40 ** 6 printk messages dropped ** [ 1331.171465][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1331.171740][ T32] r10:61c88647 r9:85129800 r8:8516d92c r7:82804d40 r6:dddced80 r5:dddceda0 ** 7 printk messages dropped ** [ 1331.172073][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1331.172764][ T32] Call trace: ** 5 printk messages dropped ** [ 1331.173037][ T32] 9d20: b4463000 ec9bb000 00000001 80239b98 7f155000 00000001 ** 6 printk messages dropped ** [ 1331.173334][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 ** 8 printk messages dropped ** [ 1331.199776][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1331.200219][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 ** 7 printk messages dropped ** [ 1331.200650][ T32] r4:84b53b00 ** 5 printk messages dropped ** [ 1331.201026][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1331.201563][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 5 printk messages dropped ** [ 1331.201853][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8516f3c0 ** 6 printk messages dropped ** [ 1331.202211][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1331.202504][ T32] r10:00000000 r9:8516d980 r8:80287e08 r7:eaa71e60 r6:85154380 r5:85128000 ** 6 printk messages dropped ** [ 1331.202881][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1331.202915][ T32] r4:8516ae40 [ 1331.216804][ T32] INFO: task kworker/0:363:4096 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1331.216987][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.217076][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.217159][ T32] Call trace: [ 1331.217196][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1331.217260][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1331.217284][ T32] r4:00000000 [ 1331.217307][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.217351][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1331.217384][ T32] 9d20: b4a9f000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1331.217414][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1331.217467][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1331.217498][ T32] r5:800f0013 r4:80239bb0 [ 1331.217520][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1331.217565][ T32] r4:82ac21e4 [ 1331.217586][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.217629][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1331.217652][ T32] r4:dffe9dc0 [ 1331.217672][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1331.217714][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1331.217739][ T32] r4:00000000 [ 1331.217760][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1331.217807][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1331.217831][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1331.217876][ T32] r5:00001000 r4:dfbd1000 [ 1331.217897][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1331.217937][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.218000][ T32] r5:8500678c r4:85006400 [ 1331.218025][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1331.218075][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1331.218098][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1331.218149][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1331.218199][ T32] r4:8477f100 [ 1331.218236][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1331.218288][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1331.218312][ T32] r4:00000001 [ 1331.218332][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.218385][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1331.218468][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.218553][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.218583][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.218612][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1331.218636][ T32] r4:84b53b00 [ 1331.218660][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.218693][ T32] INFO: task kworker/0:364:4098 blocked for more than 457 seconds. [ 1331.218730][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1331.218755][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.218777][ T32] task:kworker/0:364 state:D stack:0 pid:4098 tgid:4098 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1331.219012][ T32] r10:8291a684 r9:eaa95d84 r8:00000002 r7:60000113 r6:eaa95d8c r5:8512a400 ** 9 printk messages dropped ** [ 1331.219446][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) ** 7 printk messages dropped ** [ 1331.219726][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1331.219836][ T32] r7:dddced80 r6:83018000 r5:85200b8c r4:8516da00 ** 5 printk messages dropped ** [ 1331.220012][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1331.220262][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 9 printk messages dropped ** [ 1331.221423][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) ** 5 printk messages dropped ** [ 1331.221636][ T32] r4:82ac21e4 ** 5 printk messages dropped ** [ 1331.221926][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1331.222245][ T32] r5:8500678c r4:85006400 ** 6 printk messages dropped ** [ 1331.222647][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 ** 10 printk messages dropped ** [ 1331.223095][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 6 printk messages dropped ** [ 1331.247095][ T32] r4:8512b000 ** 5 printk messages dropped ** [ 1331.247416][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1331.247631][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) ** 4 printk messages dropped ** [ 1331.247884][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1331.248247][ T32] r10:00000000 r9:8516da80 r8:80287e08 r7:eaa8de60 r6:85154200 r5:8512b000 ** 10 printk messages dropped ** [ 1331.249246][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1331.249613][ T32] 9d20: b4e90000 ec9bb000 00000001 80239b98 7f155000 00000001 ** 1 printk messages dropped ** [ 1331.249673][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1331.249697][ T32] r5:800f0013 r4:80239bb0 [ 1331.249717][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1331.249794][ T32] r4:82ac21e4 [ 1331.249821][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.249864][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1331.249931][ T32] r4:dffe9dc0 [ 1331.249955][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1331.250024][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1331.250077][ T32] r4:00000000 [ 1331.250156][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1331.250207][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1331.250232][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1331.250276][ T32] r5:00001000 r4:dfbd1000 [ 1331.250323][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1331.250368][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.250411][ T32] r5:8500678c r4:85006400 [ 1331.250431][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1331.250480][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1331.250502][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1331.250547][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1331.250569][ T32] r4:8477f100 [ 1331.250606][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1331.250656][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1331.250692][ T32] r4:00000001 [ 1331.250716][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.250754][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1331.250796][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.250827][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.250854][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.250883][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1331.250905][ T32] r4:84b53b00 [ 1331.250928][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.250962][ T32] INFO: task kworker/0:366:4102 blocked for more than 457 seconds. [ 1331.250998][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1331.251024][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.251127][ T32] task:kworker/0:366 state:D stack:0 pid:4102 tgid:4102 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.251197][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.251248][ T32] Call trace: [ 1331.251279][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1331.251352][ T32] r10:8291a684 r9:eaa6dd84 r8:00000002 r7:60000113 r6:eaa6dd8c r5:847d5400 [ 1331.251405][ T32] r4:847d5400 [ 1331.251430][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1331.251474][ T32] r5:847d5400 r4:8291a680 [ 1331.251495][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.251535][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.251668][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa6de08 [ 1331.251696][ T32] r4:00000000 [ 1331.251728][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1331.251766][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1331.251800][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1331.251868][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8516f240 [ 1331.251985][ T32] r4:00000000 [ 1331.252054][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1331.252106][ T32] r9:83018005 r8:847d5400 r7:00000000 r6:83018000 r5:00001000 r4:7f041000 [ 1331.252130][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1331.252177][ T32] r5:00001000 r4:e0179000 [ 1331.252224][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1331.252268][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.252335][ T32] r5:85200f8c r4:85200c00 [ 1331.252388][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1331.252438][ T32] r7:dddced80 r6:83018000 r5:85200f8c r4:8516db00 [ 1331.252510][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1331.252584][ T32] r10:61c88647 r9:847d5400 r8:8516db2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1331.252639][ T32] r4:8516db00 [ 1331.252662][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1331.252707][ T32] r10:00000000 r9:8516db00 r8:80287e08 r7:eaa8de60 r6:8516d880 r5:847d5400 [ 1331.252731][ T32] r4:00000001 [ 1331.252752][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.252787][ T32] Exception stack(0xeaa6dfb0 to 0xeaa6dff8) [ 1331.252814][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.252869][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.252927][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.252960][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1331.252986][ T32] r4:8516f0c0 [ 1331.253251][ T32] INFO: task kworker/0:366:4102 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1331.253287][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1331.261395][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) ** 7 printk messages dropped ** [ 1331.261681][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 ** 7 printk messages dropped ** [ 1331.262056][ T32] r5:00001000 r4:dfbd1000 ** 4 printk messages dropped ** [ 1331.262280][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 ** 5 printk messages dropped ** [ 1331.262654][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1331.262827][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 9 printk messages dropped ** [ 1331.263228][ T32] r10:8291a684 r9:eaaa5d84 r8:00000002 r7:60000113 r6:eaaa5d8c r5:847d6000 ** 9 printk messages dropped ** [ 1331.276944][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) ** 7 printk messages dropped ** [ 1331.277310][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.277353][ T32] r5:85201b8c r4:85201800 [ 1331.277374][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1331.277446][ T32] r7:dddced80 r6:83018000 r5:85201b8c r4:8516db80 [ 1331.277497][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1331.277574][ T32] r10:61c88647 r9:847d6000 r8:8516dbac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1331.277608][ T32] r4:8516db80 [ 1331.277631][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1331.277678][ T32] r10:00000000 r9:8516db80 r8:80287e08 r7:eaa8de60 r6:8516dc80 r5:847d6000 [ 1331.277701][ T32] r4:00000001 [ 1331.277734][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.277781][ T32] Exception stack(0xeaaa5fb0 to 0xeaaa5ff8) [ 1331.277813][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.277842][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.277870][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.277901][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1331.277939][ T32] r4:8516f180 [ 1331.278403][ T32] INFO: task kworker/0:367:4105 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1331.278472][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.278549][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.278634][ T32] Call trace: [ 1331.278667][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1331.278719][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1331.278771][ T32] r4:00000000 [ 1331.278822][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.278874][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1331.278903][ T32] 9d20: b511e000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1331.278953][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1331.279010][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1331.279040][ T32] r5:800f0013 r4:80239bb0 [ 1331.279155][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1331.279203][ T32] r4:82ac21e4 [ 1331.279225][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.279268][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1331.279292][ T32] r4:dffe9dc0 [ 1331.279391][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1331.279454][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1331.279494][ T32] r4:00000000 [ 1331.279523][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1331.279571][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1331.279609][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1331.279656][ T32] r5:00001000 r4:dfbd1000 [ 1331.279676][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1331.279766][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.279841][ T32] r5:8500678c r4:85006400 [ 1331.279866][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1331.279913][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1331.279935][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1331.280032][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 ** 5 printk messages dropped ** [ 1331.280307][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) ** 6 printk messages dropped ** [ 1331.280753][ T32] INFO: task kworker/0:368:4106 blocked for more than 457 seconds. ** 3 printk messages dropped ** [ 1331.280932][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1331.281264][ T32] r5:84808000 r4:8291a680 ** 1 printk messages dropped ** [ 1331.281396][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 10 printk messages dropped ** [ 1331.281809][ T32] r5:00001000 r4:e05ff000 ** 1 printk messages dropped ** [ 1331.281873][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 3 printk messages dropped ** [ 1331.282039][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1331.282220][ T32] r10:00000000 r9:8516dc00 r8:80287e08 r7:eaaa5e60 r6:8516dd00 r5:84808000 ** 7 printk messages dropped ** [ 1331.282643][ T32] r4:8516f180 ** 3 printk messages dropped ** [ 1331.283153][ T32] Call trace: ** 4 printk messages dropped ** [ 1331.295526][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) ** 4 printk messages dropped ** [ 1331.295769][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) ** 2 printk messages dropped ** [ 1331.295983][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1331.296038][ T32] r4:dffe9dc0 [ 1331.296062][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1331.296176][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1331.296206][ T32] r4:00000000 [ 1331.296229][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1331.296315][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1331.296344][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1331.296391][ T32] r5:00001000 r4:dfbd1000 [ 1331.296439][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1331.296493][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.296565][ T32] r5:8500678c r4:85006400 [ 1331.296629][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1331.296708][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1331.296734][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1331.296800][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1331.296839][ T32] r4:8477f100 [ 1331.296864][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1331.296913][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1331.296936][ T32] r4:00000001 [ 1331.296956][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.296993][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1331.297033][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.297068][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.297151][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.297192][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1331.297225][ T32] r4:84b53b00 [ 1331.297252][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.297284][ T32] INFO: task kworker/0:369:4108 blocked for more than 457 seconds. [ 1331.297322][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1331.297351][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.297377][ T32] task:kworker/0:369 state:D stack:0 pid:4108 tgid:4108 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.297441][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.297545][ T32] Call trace: [ 1331.297640][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1331.297701][ T32] r10:8291a684 r9:eaa75d84 r8:00000002 r7:60000013 r6:eaa75d8c r5:84809800 [ 1331.297752][ T32] r4:84809800 [ 1331.297776][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1331.297821][ T32] r5:84809800 r4:8291a680 [ 1331.297842][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.297880][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.297921][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa75e08 [ 1331.297944][ T32] r4:00000000 [ 1331.297963][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1331.298036][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1331.298083][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1331.298126][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8516f840 [ 1331.298155][ T32] r4:00000000 [ 1331.298220][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1331.298269][ T32] r9:83018005 r8:84809800 r7:00000000 r6:83018000 r5:00001000 r4:7f047000 [ 1331.298319][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1331.298398][ T32] r5:00001000 r4:e0619000 [ 1331.298442][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1331.298486][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.298527][ T32] r5:8520238c r4:85202000 [ 1331.298547][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1331.298593][ T32] r7:dddced80 r6:83018000 r5:8520238c r4:8516dd80 [ 1331.298615][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1331.298662][ T32] r10:61c88647 r9:84809800 r8:8516ddac r7:82804d40 r6:dddced80 r5:dddceda0 ** 8 printk messages dropped ** [ 1331.298974][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1331.299671][ T32] Call trace: ** 4 printk messages dropped ** [ 1331.299892][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) ** 7 printk messages dropped ** [ 1331.300135][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 ** 10 printk messages dropped ** [ 1331.300801][ T32] r5:8500678c r4:85006400 ** 6 printk messages dropped ** [ 1331.301210][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 ** 10 printk messages dropped ** [ 1331.301755][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 5 printk messages dropped ** [ 1331.302204][ T32] r10:8291a684 r9:eaab1d84 r8:00000002 r7:60000113 r6:eaab1d8c r5:8480b000 ** 9 printk messages dropped ** [ 1331.302718][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) ** 7 printk messages dropped ** [ 1331.303019][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1331.303243][ T32] r10:61c88647 r9:8480b000 r8:8516de2c r7:82804d40 r6:dddced80 r5:dddceda0 ** 3 printk messages dropped ** [ 1331.328461][ T32] r4:00000001 [ 1331.328491][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.328561][ T32] Exception stack(0xeaab1fb0 to 0xeaab1ff8) [ 1331.328596][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.328625][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.328652][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.328687][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1331.328711][ T32] r4:8516f780 [ 1331.329200][ T32] INFO: task kworker/0:370:4110 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1331.329267][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.329364][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.329451][ T32] Call trace: [ 1331.329515][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1331.329588][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1331.329659][ T32] r4:00000000 [ 1331.329695][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.329741][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1331.329771][ T32] 9d20: b5637000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1331.329802][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1331.329828][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1331.329897][ T32] r5:800f0013 r4:80239bb0 [ 1331.329923][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1331.329974][ T32] r4:82ac21e4 [ 1331.329997][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.330044][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1331.330069][ T32] r4:dffe9dc0 [ 1331.330103][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1331.330154][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1331.330179][ T32] r4:00000000 [ 1331.330201][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1331.330248][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1331.330271][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1331.330315][ T32] r5:00001000 r4:dfbd1000 [ 1331.330363][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1331.330409][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.330454][ T32] r5:8500678c r4:85006400 [ 1331.330476][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1331.330524][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1331.330547][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1331.330622][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1331.330656][ T32] r4:8477f100 [ 1331.330680][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1331.330754][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1331.330782][ T32] r4:00000001 [ 1331.330803][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.330840][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1331.330869][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.330899][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.330953][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.330987][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1331.331011][ T32] r4:84b53b00 [ 1331.331032][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.331080][ T32] INFO: task kworker/1:126:4112 blocked for more than 457 seconds. [ 1331.331118][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1331.331176][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.331211][ T32] task:kworker/1:126 state:D stack:0 pid:4112 tgid:4112 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.331332][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.331381][ T32] Call trace: [ 1331.331414][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1331.331464][ T32] r10:8291a684 r9:eaaadd84 r8:00000002 r7:60000113 r6:eaaadd8c r5:8512bc00 [ 1331.331504][ T32] r4:8512bc00 ** 1 printk messages dropped ** [ 1331.331655][ T32] r5:8512bc00 r4:8291a680 ** 5 printk messages dropped ** [ 1331.331855][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1331.332305][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.332353][ T32] r5:84bcaf8c r4:84bcac00 ** 2 printk messages dropped ** [ 1331.332455][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1331.332790][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1331.333390][ T32] Call trace: ** 5 printk messages dropped ** [ 1331.346894][ T32] 9d20: b58c9000 ec9bb000 00000001 80239b98 7f155000 00000001 ** 11 printk messages dropped ** [ 1331.347358][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) ** 9 printk messages dropped ** [ 1331.347850][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 ** 6 printk messages dropped ** [ 1331.348119][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1331.348673][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1331.349062][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 12 printk messages dropped ** [ 1331.349553][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 3 printk messages dropped ** [ 1331.349786][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1331.350295][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 11 printk messages dropped ** [ 1331.351290][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1331.351330][ T32] 9d20: b58c9000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1331.351386][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1331.351416][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1331.351441][ T32] r5:800f0013 r4:80239bb0 [ 1331.351463][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1331.351505][ T32] r4:82ac21e4 [ 1331.351568][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.351617][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1331.351654][ T32] r4:dffe9dc0 [ 1331.351677][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1331.351732][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1331.351759][ T32] r4:00000000 [ 1331.351781][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1331.351854][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1331.351881][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1331.351925][ T32] r5:00001000 r4:dfbd1000 [ 1331.351946][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1331.351989][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.352058][ T32] r5:8500678c r4:85006400 [ 1331.352087][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1331.352136][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1331.352163][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1331.352210][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1331.352233][ T32] r4:8477f100 [ 1331.352253][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1331.352357][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1331.352385][ T32] r4:00000001 [ 1331.352407][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.352446][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1331.352472][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.352516][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.352546][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.352588][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1331.352615][ T32] r4:84b53b00 [ 1331.352638][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.352666][ T32] INFO: task kworker/0:372:4117 blocked for more than 457 seconds. [ 1331.352696][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1331.352719][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.352741][ T32] task:kworker/0:372 state:D stack:0 pid:4117 tgid:4117 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.352801][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.352848][ T32] Call trace: [ 1331.352881][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1331.352928][ T32] r10:8291a684 r9:eaac9d84 r8:00000002 r7:60000113 r6:eaac9d8c r5:8512c800 [ 1331.352951][ T32] r4:8512c800 [ 1331.352998][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1331.353111][ T32] r5:8512c800 r4:8291a680 [ 1331.353136][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.353182][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.353254][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaac9e08 [ 1331.353282][ T32] r4:00000000 [ 1331.353306][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1331.353405][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1331.374280][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1331.374424][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85245c00 [ 1331.374455][ T32] r4:00000000 [ 1331.374504][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1331.374609][ T32] r9:83018005 r8:8512c800 r7:00000000 r6:83018000 r5:00001000 r4:7f05d000 [ 1331.374637][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1331.374685][ T32] r5:00001000 r4:e000b000 [ 1331.374706][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1331.374749][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.374820][ T32] r5:85209f8c r4:85209c00 [ 1331.374846][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1331.374896][ T32] r7:dddced80 r6:83018000 r5:85209f8c r4:8517b000 [ 1331.374961][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1331.375040][ T32] r10:61c88647 r9:8512c800 r8:8517b02c r7:82804d40 r6:dddced80 r5:dddceda0 ** 7 printk messages dropped ** [ 1331.375422][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1331.376448][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 ** 10 printk messages dropped ** [ 1331.376919][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 ** 12 printk messages dropped ** [ 1331.377433][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 ** 8 printk messages dropped ** [ 1331.377914][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1331.378356][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1331.378706][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 11 printk messages dropped ** [ 1331.379321][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1331.379642][ T32] r10:61c88647 r9:8512ec00 r8:8517b0ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 8 printk messages dropped ** [ 1331.380066][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1331.380683][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1331.380823][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff ** 5 printk messages dropped ** [ 1331.381105][ T32] r4:dffe9dc0 ** 6 printk messages dropped ** [ 1331.381409][ T32] r5:00001000 r4:dfbd1000 ** 8 printk messages dropped ** [ 1331.381818][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 2 printk messages dropped ** [ 1331.381941][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.382058][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1331.382116][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.382152][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.382181][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.382211][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1331.382234][ T32] r4:84b53b00 [ 1331.382313][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.382343][ T32] INFO: task kworker/0:374:4121 blocked for more than 457 seconds. [ 1331.382426][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1331.382480][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.382506][ T32] task:kworker/0:374 state:D stack:0 pid:4121 tgid:4121 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.382556][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.382628][ T32] Call trace: [ 1331.382704][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1331.382778][ T32] r10:8291a684 r9:eaad9d84 r8:00000002 r7:60000013 r6:eaad9d8c r5:85318000 [ 1331.382833][ T32] r4:85318000 [ 1331.382865][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1331.382909][ T32] r5:85318000 r4:8291a680 [ 1331.382929][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.382968][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.383011][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaad9e08 [ 1331.383057][ T32] r4:00000000 [ 1331.383080][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1331.383118][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1331.383159][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1331.383214][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84213740 [ 1331.383250][ T32] r4:00000000 [ 1331.383316][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1331.405552][ T32] r9:83018005 r8:85318000 r7:00000000 r6:83018000 r5:00001000 r4:7f053000 [ 1331.405692][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1331.405824][ T32] r5:00001000 r4:e0785000 [ 1331.405850][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1331.405894][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.405938][ T32] r5:85203b8c r4:85203800 [ 1331.405958][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1331.406012][ T32] r7:dddced80 r6:83018000 r5:85203b8c r4:8517b200 [ 1331.406037][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1331.406161][ T32] r10:61c88647 r9:85318000 r8:8517b22c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1331.406189][ T32] r4:8517b200 [ 1331.406211][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1331.406284][ T32] r10:00000000 r9:8517b200 r8:80287e08 r7:eaac9e60 r6:85249000 r5:85318000 [ 1331.406311][ T32] r4:00000001 [ 1331.406357][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.406429][ T32] Exception stack(0xeaad9fb0 to 0xeaad9ff8) [ 1331.406465][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.406495][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.406521][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.406551][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1331.406576][ T32] r4:84213540 [ 1331.407031][ T32] INFO: task kworker/0:374:4121 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1331.407073][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.407153][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.407242][ T32] Call trace: [ 1331.407275][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1331.407329][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 ** 3 printk messages dropped ** [ 1331.407475][ T32] 9d20: b5dad000 ec9bb000 00000001 80239b98 7f155000 00000001 ** 7 printk messages dropped ** [ 1331.407737][ T32] r4:dffe9dc0 ** 3 printk messages dropped ** [ 1331.407949][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) ** 9 printk messages dropped ** [ 1331.408429][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 ** 2 printk messages dropped ** [ 1331.408548][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1331.408601][ T32] r4:00000001 [ 1331.408632][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.408671][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1331.408699][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.408728][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.408755][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.408810][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1331.408837][ T32] r4:84b53b00 [ 1331.408883][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.408919][ T32] INFO: task kworker/0:375:4122 blocked for more than 457 seconds. [ 1331.408956][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1331.408984][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.409032][ T32] task:kworker/0:375 state:D stack:0 pid:4122 tgid:4122 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.409109][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.409160][ T32] Call trace: [ 1331.409226][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1331.409277][ T32] r10:8291a684 r9:eaae1d84 r8:00000002 r7:60000013 r6:eaae1d8c r5:85319800 [ 1331.409304][ T32] r4:85319800 [ 1331.409323][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1331.409367][ T32] r5:85319800 r4:8291a680 [ 1331.409388][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.409456][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.409518][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaae1e08 [ 1331.409545][ T32] r4:00000000 [ 1331.409580][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1331.409645][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1331.409683][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1331.409726][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8516ae40 [ 1331.409755][ T32] r4:00000000 [ 1331.409778][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1331.409824][ T32] r9:83018005 r8:85319800 r7:00000000 r6:83018000 r5:00001000 r4:7f081000 [ 1331.409859][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1331.409912][ T32] r5:00001000 r4:e079f000 [ 1331.409959][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1331.410004][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.410047][ T32] r5:8520338c r4:85203000 [ 1331.410094][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1331.410151][ T32] r7:dddced80 r6:83018000 r5:8520338c r4:8517b280 [ 1331.410175][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1331.410236][ T32] r10:61c88647 r9:85319800 r8:8517b2ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1331.410262][ T32] r4:8517b280 [ 1331.410282][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1331.410379][ T32] r10:00000000 r9:8517b280 r8:80287e08 r7:eaac9e60 r6:85249080 r5:85319800 ** 4 printk messages dropped ** [ 1331.410626][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1331.411216][ T32] Call trace: ** 5 printk messages dropped ** [ 1331.411583][ T32] 9d20: b5dad000 ec9bb000 00000001 80239b98 7f155000 00000001 ** 6 printk messages dropped ** [ 1331.411921][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1331.411948][ T32] r4:dffe9dc0 [ 1331.411970][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1331.412012][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1331.412035][ T32] r4:00000000 [ 1331.412056][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1331.412103][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1331.412125][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1331.412173][ T32] r5:00001000 r4:dfbd1000 [ 1331.412194][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1331.412233][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.412291][ T32] r5:8500678c r4:85006400 [ 1331.412321][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1331.412381][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1331.412403][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1331.412475][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1331.412502][ T32] r4:8477f100 [ 1331.412524][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1331.412625][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1331.412652][ T32] r4:00000001 [ 1331.412673][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.412709][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1331.412735][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.412789][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.412824][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.412855][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1331.412878][ T32] r4:84b53b00 [ 1331.412898][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.412923][ T32] INFO: task kworker/1:127:4125 blocked for more than 457 seconds. [ 1331.412965][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1331.412996][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.413018][ T32] task:kworker/1:127 state:D stack:0 pid:4125 tgid:4125 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.413066][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.413126][ T32] Call trace: [ 1331.413193][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1331.413277][ T32] r10:8291a684 r9:eaaddd84 r8:00000002 r7:60000113 r6:eaaddd8c r5:8531a400 [ 1331.413306][ T32] r4:8531a400 [ 1331.413331][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1331.413389][ T32] r5:8531a400 r4:8291a680 [ 1331.413412][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.431265][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.431464][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaadde08 [ 1331.431548][ T32] r4:00000000 [ 1331.431577][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1331.431616][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) ** 3 printk messages dropped ** [ 1331.431744][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) ** 4 printk messages dropped ** [ 1331.432071][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 3 printk messages dropped ** [ 1331.432261][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1331.432575][ T32] Exception stack(0xeaaddfb0 to 0xeaaddff8) ** 7 printk messages dropped ** [ 1331.448432][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1331.448785][ T32] 9d20: b6350000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1331.448826][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1331.448878][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1331.448907][ T32] r5:800f0013 r4:80239bb0 [ 1331.448930][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1331.449004][ T32] r4:82ac21e4 [ 1331.449029][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.449097][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1331.449124][ T32] r4:dffe9dc0 [ 1331.449159][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1331.449203][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1331.449242][ T32] r4:00000000 [ 1331.449267][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1331.449313][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1331.449363][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1331.449409][ T32] r5:00001000 r4:dfbd1000 [ 1331.449431][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1331.449472][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.449516][ T32] r5:8500678c r4:85006400 [ 1331.449567][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1331.449646][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1331.449676][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1331.449727][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1331.449779][ T32] r4:8477f100 [ 1331.449815][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1331.449865][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1331.449901][ T32] r4:00000001 [ 1331.449926][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.449963][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1331.449994][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.450052][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.450135][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.450173][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1331.450196][ T32] r4:84b53b00 [ 1331.450221][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.450266][ T32] INFO: task kworker/0:376:4126 blocked for more than 457 seconds. [ 1331.450303][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1331.450335][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.450400][ T32] task:kworker/0:376 state:D stack:0 pid:4126 tgid:4126 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.450453][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.450535][ T32] Call trace: [ 1331.450569][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1331.450636][ T32] r10:8291a684 r9:eaae5d84 r8:00000002 r7:60000113 r6:eaae5d8c r5:8531b000 ** 4 printk messages dropped ** [ 1331.451025][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1331.451316][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1331.451387][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85245000 [ 1331.451445][ T32] r4:00000000 [ 1331.451470][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1331.451516][ T32] r9:83018005 r8:8531b000 r7:00000000 r6:83018000 r5:00001000 r4:7f085000 ** 2 printk messages dropped ** [ 1331.451629][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1331.451669][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1331.451934][ T32] r10:61c88647 r9:8531b000 r8:8517b32c r7:82804d40 r6:dddced80 r5:dddceda0 ** 8 printk messages dropped ** [ 1331.452304][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1331.453288][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 ** 5 printk messages dropped ** [ 1331.453460][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff ** 7 printk messages dropped ** [ 1331.464359][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 ** 9 printk messages dropped ** [ 1331.465251][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 ** 6 printk messages dropped ** [ 1331.465839][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1331.466595][ T32] INFO: task kworker/0:377:4128 blocked for more than 457 seconds. ** 6 printk messages dropped ** [ 1331.467204][ T32] r10:8291a684 r9:eaaedd84 r8:00000002 r7:60000113 r6:eaaedd8c r5:8531c800 ** 8 printk messages dropped ** [ 1331.467653][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1331.468160][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1331.468448][ T32] r7:dddced80 r6:83018000 r5:8533bf8c r4:8517b180 ** 4 printk messages dropped ** [ 1331.468665][ T32] r10:00000000 r9:8517b180 r8:80287e08 r7:eaac9e60 r6:85249280 r5:8531c800 ** 9 printk messages dropped ** [ 1331.470150][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1331.470983][ T32] r4:82ac21e4 ** 5 printk messages dropped ** [ 1331.471172][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1331.471519][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 11 printk messages dropped ** [ 1331.472150][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1331.472599][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1331.472937][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.473089][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.473137][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaaf1e08 [ 1331.473168][ T32] r4:00000000 [ 1331.473251][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1331.473292][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1331.473330][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1331.473517][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852454c0 [ 1331.504235][ T32] r4:00000000 [ 1331.504325][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1331.504436][ T32] r9:83018005 r8:8531d400 r7:00000000 r6:83018000 r5:00001000 r4:7f029000 [ 1331.504467][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1331.504516][ T32] r5:00001000 r4:df9e5000 [ 1331.504538][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1331.504578][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.504636][ T32] r5:8520878c r4:85208400 [ 1331.504688][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1331.504745][ T32] r7:dddced80 r6:83018000 r5:8520878c r4:8517b400 [ 1331.504768][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1331.504818][ T32] r10:61c88647 r9:8531d400 r8:8517b42c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1331.504867][ T32] r4:8517b400 [ 1331.504902][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1331.504952][ T32] r10:00000000 r9:8517b400 r8:80287e08 r7:eaac9e60 r6:85249300 r5:8531d400 [ 1331.504975][ T32] r4:00000001 [ 1331.504995][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.505033][ T32] Exception stack(0xeaaf1fb0 to 0xeaaf1ff8) [ 1331.505094][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.505127][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.505159][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.505190][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1331.505215][ T32] r4:852451c0 [ 1331.505708][ T32] INFO: task kworker/0:378:4130 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1331.505779][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.505923][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.506008][ T32] Call trace: [ 1331.506088][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1331.506180][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1331.506266][ T32] r4:00000000 [ 1331.506291][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.506353][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1331.506386][ T32] 9d20: b68c4000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1331.506416][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1331.506442][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1331.506466][ T32] r5:800f0013 r4:80239bb0 [ 1331.506486][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1331.506529][ T32] r4:82ac21e4 [ 1331.506575][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.506622][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1331.506688][ T32] r4:dffe9dc0 [ 1331.506738][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1331.506798][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1331.506824][ T32] r4:00000000 [ 1331.506845][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1331.506918][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1331.506945][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1331.506991][ T32] r5:00001000 r4:dfbd1000 [ 1331.507013][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1331.507058][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.507102][ T32] r5:8500678c r4:85006400 [ 1331.507123][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1331.507179][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1331.507200][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1331.507279][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1331.507306][ T32] r4:8477f100 [ 1331.507326][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1331.507399][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1331.507427][ T32] r4:00000001 [ 1331.507448][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 4 printk messages dropped ** [ 1331.507656][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 8 printk messages dropped ** [ 1331.508218][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) ** 6 printk messages dropped ** [ 1331.508522][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaaf5e08 ** 9 printk messages dropped ** [ 1331.508833][ T32] r5:00001000 r4:dfb69000 [ 1331.508896][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1331.508941][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.508988][ T32] r5:8520838c r4:85208000 [ 1331.509009][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1331.509055][ T32] r7:dddced80 r6:83018000 r5:8520838c r4:8517b480 [ 1331.509076][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1331.509121][ T32] r10:61c88647 r9:8531e000 r8:8517b4ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1331.509143][ T32] r4:8517b480 [ 1331.509172][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1331.509217][ T32] r10:00000000 r9:8517b480 r8:80287e08 r7:eaac9e60 r6:85249380 r5:8531e000 [ 1331.509298][ T32] r4:00000001 [ 1331.509350][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.509390][ T32] Exception stack(0xeaaf5fb0 to 0xeaaf5ff8) [ 1331.509437][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.509497][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.509554][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.509586][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1331.509636][ T32] r4:85245400 [ 1331.509914][ T32] INFO: task kworker/0:379:4132 is blocked on a mutex likely owned by task kworker/0:145:3603. ** 1 printk messages dropped ** [ 1331.510192][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1331.510654][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 ** 9 printk messages dropped ** [ 1331.511197][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1331.511493][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 7 printk messages dropped ** [ 1331.511755][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1331.512191][ T32] r4:84b53b00 ** 5 printk messages dropped ** [ 1331.512534][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1331.512798][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 6 printk messages dropped ** [ 1331.513077][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85245780 ** 6 printk messages dropped ** [ 1331.513378][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1331.545192][ T32] r10:61c88647 r9:8531bc00 r8:8517b52c r7:82804d40 r6:dddced80 r5:dddceda0 ** 7 printk messages dropped ** [ 1331.545569][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1331.546561][ T32] Call trace: ** 5 printk messages dropped ** [ 1331.546841][ T32] 9d20: b6d4f000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1331.546923][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1331.546976][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1331.547005][ T32] r5:800f0013 r4:80239bb0 [ 1331.547028][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1331.547136][ T32] r4:82ac21e4 [ 1331.547171][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.547218][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1331.547273][ T32] r4:dffe9dc0 [ 1331.547306][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1331.547349][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1331.547373][ T32] r4:00000000 [ 1331.547394][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1331.547440][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1331.547513][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1331.547561][ T32] r5:00001000 r4:dfbd1000 [ 1331.547586][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1331.547720][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.547768][ T32] r5:8500678c r4:85006400 [ 1331.547789][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1331.547863][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1331.547932][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1331.547983][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1331.548007][ T32] r4:8477f100 [ 1331.548053][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1331.548104][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1331.548127][ T32] r4:00000001 [ 1331.548164][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.548210][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1331.548271][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.548323][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.548405][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.548447][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1331.548525][ T32] r4:84b53b00 [ 1331.548605][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.548693][ T32] INFO: task kworker/0:381:4136 blocked for more than 457 seconds. [ 1331.548733][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1331.548785][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.548930][ T32] task:kworker/0:381 state:D stack:0 pid:4136 tgid:4136 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.549167][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.549339][ T32] Call trace: [ 1331.549654][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1331.549707][ T32] r10:8291a684 r9:eab01d84 r8:00000002 r7:60000113 r6:eab01d8c r5:85318c00 [ 1331.549733][ T32] r4:85318c00 [ 1331.549754][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1331.549796][ T32] r5:85318c00 r4:8291a680 [ 1331.549817][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.549985][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.550197][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab01e08 [ 1331.550226][ T32] r4:00000000 [ 1331.550513][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1331.550556][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1331.550620][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1331.550721][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85245880 [ 1331.550817][ T32] r4:00000000 [ 1331.550922][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1331.550972][ T32] r9:83018005 r8:85318c00 r7:00000000 r6:83018000 r5:00001000 r4:7f057000 [ 1331.550994][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1331.551036][ T32] r5:00001000 r4:dfe21000 [ 1331.551125][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1331.551174][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.551217][ T32] r5:8520938c r4:85209000 ** 1 printk messages dropped ** [ 1331.551283][ T32] r7:dddced80 r6:83018000 r5:8520938c r4:8517b580 ** 4 printk messages dropped ** [ 1331.551502][ T32] r10:00000000 r9:8517b580 r8:80287e08 r7:eaac9e60 r6:85249480 r5:85318c00 ** 9 printk messages dropped ** [ 1331.552097][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1331.553203][ T32] r4:82ac21e4 ** 5 printk messages dropped ** [ 1331.577252][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1331.577596][ T32] r5:8500678c r4:85006400 ** 6 printk messages dropped ** [ 1331.577868][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 ** 6 printk messages dropped ** [ 1331.578207][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 6 printk messages dropped ** [ 1331.578727][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1331.579655][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 10 printk messages dropped ** [ 1331.580485][ T32] r5:00001000 r4:dff69000 ** 1 printk messages dropped ** [ 1331.580561][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1331.581177][ T32] r10:00000000 r9:8517b600 r8:80287e08 r7:eaac9e60 r6:85249500 r5:8531ec00 [ 1331.581205][ T32] r4:00000001 [ 1331.581271][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.581316][ T32] Exception stack(0xeab05fb0 to 0xeab05ff8) [ 1331.581371][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.581416][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.581471][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.581530][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1331.581635][ T32] r4:852458c0 [ 1331.582110][ T32] INFO: task kworker/0:382:4138 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1331.582322][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.582418][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.582548][ T32] Call trace: [ 1331.582610][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1331.582693][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1331.582722][ T32] r4:00000000 [ 1331.582742][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.582783][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1331.582813][ T32] 9d20: b6fec000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1331.582842][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1331.582869][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1331.582895][ T32] r5:800f0013 r4:80239bb0 [ 1331.582945][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1331.582992][ T32] r4:82ac21e4 [ 1331.583014][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.583057][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1331.583154][ T32] r4:dffe9dc0 [ 1331.583180][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1331.583223][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1331.583271][ T32] r4:00000000 [ 1331.583296][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1331.583344][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1331.583369][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1331.604384][ T32] r5:00001000 r4:dfbd1000 [ 1331.604471][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1331.604609][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.604668][ T32] r5:8500678c r4:85006400 [ 1331.604696][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1331.604756][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1331.604861][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1331.604939][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1331.605004][ T32] r4:8477f100 [ 1331.605058][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1331.605120][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1331.605154][ T32] r4:00000001 [ 1331.605232][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.605308][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1331.605347][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.605384][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.605418][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.605503][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1331.605533][ T32] r4:84b53b00 [ 1331.605561][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 3 printk messages dropped ** [ 1331.605693][ T32] task:kworker/0:383 state:D stack:0 pid:4140 tgid:4140 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 10 printk messages dropped ** [ 1331.606322][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1331.606578][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) ** 4 printk messages dropped ** [ 1331.606862][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1331.607143][ T32] r10:61c88647 r9:851c6c00 r8:8517b6ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 7 printk messages dropped ** [ 1331.607450][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1331.608644][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1331.608913][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff ** 8 printk messages dropped ** [ 1331.609247][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1331.609451][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1331.609862][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 8 printk messages dropped ** [ 1331.610154][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 8 printk messages dropped ** [ 1331.610606][ T32] r5:85130c00 r4:8291a680 ** 3 printk messages dropped ** [ 1331.610861][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1331.611017][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1331.611281][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1331.611557][ T32] r10:61c88647 r9:85130c00 r8:8517b72c r7:82804d40 r6:dddced80 r5:dddceda0 ** 9 printk messages dropped ** [ 1331.611909][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 9 printk messages dropped ** [ 1331.612730][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) ** 7 printk messages dropped ** [ 1331.613097][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 ** 7 printk messages dropped ** [ 1331.613443][ T32] r5:00001000 r4:dfbd1000 [ 1331.613536][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1331.639509][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.639629][ T32] r5:8500678c r4:85006400 [ 1331.639654][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1331.639706][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1331.639765][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1331.639874][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1331.639907][ T32] r4:8477f100 [ 1331.639929][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1331.640059][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1331.640088][ T32] r4:00000001 [ 1331.640137][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.640213][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1331.640308][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.640343][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.640371][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.640402][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1331.640432][ T32] r4:84b53b00 [ 1331.640459][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.640493][ T32] INFO: task kworker/0:385:4144 blocked for more than 458 seconds. [ 1331.640529][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1331.640557][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.640581][ T32] task:kworker/0:385 state:D stack:0 pid:4144 tgid:4144 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.640646][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.640724][ T32] Call trace: [ 1331.640841][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1331.640900][ T32] r10:8291a684 r9:eab1dd84 r8:00000002 r7:60000013 r6:eab1dd8c r5:85130000 [ 1331.640925][ T32] r4:85130000 [ 1331.641015][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1331.641116][ T32] r5:85130000 r4:8291a680 [ 1331.641141][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.641312][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.641439][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab1de08 [ 1331.641467][ T32] r4:00000000 [ 1331.641532][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1331.641597][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1331.641641][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1331.641684][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85245d40 [ 1331.641708][ T32] r4:00000000 [ 1331.641729][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1331.641777][ T32] r9:83018005 r8:85130000 r7:00000000 r6:83018000 r5:00001000 r4:7f05f000 [ 1331.641801][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1331.641844][ T32] r5:00001000 r4:e0043000 [ 1331.641864][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1331.641903][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.641946][ T32] r5:85209b8c r4:85209800 [ 1331.642021][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1331.642072][ T32] r7:dddced80 r6:83018000 r5:85209b8c r4:8517b780 [ 1331.642094][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1331.642153][ T32] r10:61c88647 r9:85130000 r8:8517b7ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1331.642188][ T32] r4:8517b780 ** 2 printk messages dropped ** [ 1331.642277][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1331.642577][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 9 printk messages dropped ** [ 1331.652347][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) ** 7 printk messages dropped ** [ 1331.652736][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 ** 10 printk messages dropped ** [ 1331.653289][ T32] r5:8500678c r4:85006400 ** 6 printk messages dropped ** [ 1331.657231][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 ** 7 printk messages dropped ** [ 1331.657551][ T32] r4:84b53b00 ** 5 printk messages dropped ** [ 1331.658046][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1331.658505][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 11 printk messages dropped ** [ 1331.659033][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 4 printk messages dropped ** [ 1331.659216][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1331.660196][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.660227][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1331.660272][ T32] r4:85245d80 [ 1331.660786][ T32] INFO: task kworker/0:386:4146 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1331.660881][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.661101][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.661211][ T32] Call trace: [ 1331.661351][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1331.661433][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1331.661472][ T32] r4:00000000 [ 1331.661549][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.661593][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1331.661753][ T32] 9d20: b7696000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1331.661788][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1331.661868][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1331.661977][ T32] r5:800f0013 r4:80239bb0 [ 1331.662003][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1331.662049][ T32] r4:82ac21e4 [ 1331.662070][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.662112][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1331.662152][ T32] r4:dffe9dc0 [ 1331.662186][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1331.662257][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1331.662362][ T32] r4:00000000 [ 1331.662387][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1331.662433][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1331.662456][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1331.662500][ T32] r5:00001000 r4:dfbd1000 [ 1331.662521][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1331.662759][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.662875][ T32] r5:8500678c r4:85006400 [ 1331.663231][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1331.663356][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1331.663412][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1331.682642][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1331.682844][ T32] r4:8477f100 [ 1331.682966][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1331.683062][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1331.683086][ T32] r4:00000001 [ 1331.683108][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.683253][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) ** 2 printk messages dropped ** [ 1331.683351][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1331.698642][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1331.699196][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 12 printk messages dropped ** [ 1331.700022][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.700122][ T32] r5:8520a78c r4:8520a400 ** 3 printk messages dropped ** [ 1331.700381][ T32] r10:61c88647 r9:85132400 r8:8517b8ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 9 printk messages dropped ** [ 1331.700746][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 9 printk messages dropped ** [ 1331.701986][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) ** 5 printk messages dropped ** [ 1331.702209][ T32] r4:82ac21e4 ** 5 printk messages dropped ** [ 1331.702423][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1331.702757][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 11 printk messages dropped ** [ 1331.714832][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 11 printk messages dropped ** [ 1331.715893][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) ** 9 printk messages dropped ** [ 1331.716625][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1331.717037][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1331.717356][ T32] r4:8517b900 ** 6 printk messages dropped ** [ 1331.717717][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1331.718554][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1331.718736][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff ** 5 printk messages dropped ** [ 1331.719061][ T32] r4:dffe9dc0 [ 1331.719126][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1331.719184][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1331.719209][ T32] r4:00000000 [ 1331.719258][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1331.719310][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1331.719334][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1331.719401][ T32] r5:00001000 r4:dfbd1000 [ 1331.719426][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1331.719469][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.719526][ T32] r5:8500678c r4:85006400 [ 1331.719577][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1331.719661][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1331.719869][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1331.719924][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1331.719973][ T32] r4:8477f100 [ 1331.719997][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1331.720044][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1331.720074][ T32] r4:00000001 [ 1331.720095][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.720148][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1331.720182][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.720213][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.720240][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.720269][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1331.720319][ T32] r4:84b53b00 [ 1331.720342][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.720371][ T32] INFO: task kworker/0:389:4152 blocked for more than 458 seconds. [ 1331.720404][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1331.720456][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.720485][ T32] task:kworker/0:389 state:D stack:0 pid:4152 tgid:4152 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.720533][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.720576][ T32] Call trace: [ 1331.720643][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1331.720722][ T32] r10:8291a684 r9:eab41d84 r8:00000002 r7:60000113 r6:eab41d8c r5:85134800 [ 1331.720755][ T32] r4:85134800 [ 1331.720831][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1331.720886][ T32] r5:85134800 r4:8291a680 [ 1331.720937][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.720980][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.721023][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab41e08 [ 1331.721046][ T32] r4:00000000 [ 1331.721093][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1331.721148][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1331.721215][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1331.721260][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85257000 [ 1331.721283][ T32] r4:00000000 [ 1331.721306][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1331.721378][ T32] r9:83018005 r8:85134800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1331.721404][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1331.721446][ T32] r5:00001000 r4:e0581000 [ 1331.721466][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1331.721533][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.721599][ T32] r5:8520af8c r4:8520ac00 [ 1331.721640][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1331.721725][ T32] r7:dddced80 r6:83018000 r5:8520af8c r4:8517b980 [ 1331.721777][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1331.721828][ T32] r10:61c88647 r9:85134800 r8:8517b9ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1331.721993][ T32] r4:8517b980 [ 1331.722017][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1331.722062][ T32] r10:00000000 r9:8517b980 r8:80287e08 r7:eab25e60 r6:85249880 r5:85134800 [ 1331.722086][ T32] r4:00000001 [ 1331.722161][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.722202][ T32] Exception stack(0xeab41fb0 to 0xeab41ff8) [ 1331.722229][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.722262][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.722289][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.722405][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1331.722432][ T32] r4:85245600 [ 1331.722696][ T32] INFO: task kworker/0:389:4152 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1331.722816][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.722929][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.722976][ T32] Call trace: [ 1331.723028][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1331.723165][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1331.723208][ T32] r4:00000000 [ 1331.723233][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.723279][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1331.723308][ T32] 9d20: b7bbb000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1331.723336][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1331.723362][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff ** 4 printk messages dropped ** [ 1331.755016][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 ** 10 printk messages dropped ** [ 1331.755656][ T32] r5:8500678c r4:85006400 ** 6 printk messages dropped ** [ 1331.756021][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 ** 7 printk messages dropped ** [ 1331.756390][ T32] r4:84b53b00 ** 5 printk messages dropped ** [ 1331.756781][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1331.757137][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 9 printk messages dropped ** [ 1331.757557][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1331.757918][ T32] r7:dddced80 r6:83018000 r5:8520b78c r4:8517ba00 ** 4 printk messages dropped ** [ 1331.758128][ T32] r10:00000000 r9:8517ba00 r8:80287e08 r7:eab25e60 r6:85249900 r5:85135400 ** 9 printk messages dropped ** [ 1331.759024][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1331.759886][ T32] r4:82ac21e4 ** 5 printk messages dropped ** [ 1331.760125][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1331.760311][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1331.760784][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 ** 7 printk messages dropped ** [ 1331.761442][ T32] r4:84b53b00 ** 5 printk messages dropped ** [ 1331.761742][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1331.762206][ T32] r10:8291a684 r9:eab55d84 r8:00000002 r7:60000113 r6:eab55d8c r5:85133c00 [ 1331.762310][ T32] r4:85133c00 [ 1331.762335][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1331.762388][ T32] r5:85133c00 r4:8291a680 [ 1331.762518][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.762562][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.762606][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab55e08 [ 1331.762634][ T32] r4:00000000 [ 1331.762682][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1331.762721][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1331.762814][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1331.762887][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852573c0 [ 1331.762932][ T32] r4:00000000 [ 1331.762957][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1331.763208][ T32] r9:83018005 r8:85133c00 r7:00000000 r6:83018000 r5:00001000 r4:7f06d000 [ 1331.763239][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1331.763313][ T32] r5:00001000 r4:e0685000 [ 1331.763338][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1331.763380][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.763422][ T32] r5:8520b38c r4:8520b000 [ 1331.763514][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1331.789772][ T32] r7:dddced80 r6:83018000 r5:8520b38c r4:8517ba80 [ 1331.789834][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1331.789923][ T32] r10:61c88647 r9:85133c00 r8:8517baac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1331.789973][ T32] r4:8517ba80 [ 1331.790028][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1331.790084][ T32] r10:00000000 r9:8517ba80 r8:80287e08 r7:eab25e60 r6:85249a00 r5:85133c00 [ 1331.790107][ T32] r4:00000001 [ 1331.790269][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.790317][ T32] Exception stack(0xeab55fb0 to 0xeab55ff8) [ 1331.790351][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.790408][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.790439][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.790584][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1331.790613][ T32] r4:85257140 [ 1331.791082][ T32] INFO: task kworker/0:391:4157 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1331.791159][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.791339][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.791527][ T32] Call trace: [ 1331.791647][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1331.791717][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1331.791742][ T32] r4:00000000 [ 1331.791763][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.791805][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1331.791836][ T32] 9d20: b84ed000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1331.791935][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1331.792133][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1331.792170][ T32] r5:800f0013 r4:80239bb0 [ 1331.792214][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1331.792265][ T32] r4:82ac21e4 [ 1331.792322][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.792408][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1331.792464][ T32] r4:dffe9dc0 [ 1331.792617][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1331.792746][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1331.792781][ T32] r4:00000000 [ 1331.792806][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1331.792858][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1331.792882][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1331.792928][ T32] r5:00001000 r4:dfbd1000 [ 1331.792951][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1331.792995][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.793041][ T32] r5:8500678c r4:85006400 [ 1331.793062][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1331.793193][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1331.793229][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1331.793605][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1331.799321][ T32] r4:8477f100 [ 1331.799375][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1331.799450][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1331.799474][ T32] r4:00000001 [ 1331.799496][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.799536][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1331.799568][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.799625][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1331.799879][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 8 printk messages dropped ** [ 1331.800422][ T32] r5:8480ec00 r4:8291a680 ** 5 printk messages dropped ** [ 1331.800696][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1331.801061][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1331.801596][ T32] r10:00000000 r9:8517bb00 r8:80287e08 r7:eab25e60 r6:8517bb80 r5:8480ec00 [ 1331.801623][ T32] r4:00000001 [ 1331.801725][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.801766][ T32] Exception stack(0xeab51fb0 to 0xeab51ff8) [ 1331.801814][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.801965][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.802011][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.802051][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1331.802076][ T32] r4:85257440 [ 1331.802549][ T32] INFO: task kworker/0:392:4159 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1331.802614][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.802833][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.802941][ T32] Call trace: [ 1331.803034][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1331.803153][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1331.803185][ T32] r4:00000000 [ 1331.803275][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.803379][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1331.817906][ T32] 9d20: b84ed000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1331.818045][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1331.818091][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1331.818127][ T32] r5:800f0013 r4:80239bb0 [ 1331.818179][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1331.818304][ T32] r4:82ac21e4 [ 1331.818363][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.818413][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1331.818438][ T32] r4:dffe9dc0 [ 1331.818458][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1331.818500][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1331.818578][ T32] r4:00000000 [ 1331.818602][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1331.818731][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 ** 3 printk messages dropped ** [ 1331.819171][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1331.819749][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 5 printk messages dropped ** [ 1331.820180][ T32] r4:84b53b00 ** 5 printk messages dropped ** [ 1331.820647][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1331.820937][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 6 printk messages dropped ** [ 1331.821304][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1331.821537][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1331.821580][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.821624][ T32] r5:8520bf8c r4:8520bc00 [ 1331.821646][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1331.821694][ T32] r7:dddced80 r6:83018000 r5:8520bf8c r4:8517b380 [ 1331.821715][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1331.821763][ T32] r10:61c88647 r9:8480e000 r8:8517b3ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1331.821829][ T32] r4:8517b380 [ 1331.821860][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1331.821905][ T32] r10:00000000 r9:8517b380 r8:80287e08 r7:eab51e60 r6:8517bc00 r5:8480e000 [ 1331.821929][ T32] r4:00000001 [ 1331.822032][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.822072][ T32] Exception stack(0xeab39fb0 to 0xeab39ff8) [ 1331.822099][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.822127][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.822158][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.822190][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1331.822240][ T32] r4:852576c0 [ 1331.822709][ T32] INFO: task kworker/0:393:4162 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1331.822749][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.822876][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.823031][ T32] Call trace: [ 1331.823067][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1331.823118][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1331.823142][ T32] r4:00000000 [ 1331.823232][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.823352][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1331.823385][ T32] 9d20: b869d000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1331.823415][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1331.823637][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1331.841223][ T32] r5:800f0013 r4:80239bb0 [ 1331.841329][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1331.841411][ T32] r4:82ac21e4 [ 1331.841505][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.841630][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1331.841744][ T32] r4:dffe9dc0 [ 1331.841769][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1331.841813][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1331.841837][ T32] r4:00000000 [ 1331.841864][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) ** 5 printk messages dropped ** [ 1331.842473][ T32] r5:8500678c r4:85006400 ** 6 printk messages dropped ** [ 1331.842967][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 ** 7 printk messages dropped ** [ 1331.843263][ T32] r4:84b53b00 ** 5 printk messages dropped ** [ 1331.852036][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1331.852637][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 10 printk messages dropped ** [ 1331.853359][ T32] r5:00001000 r4:dfdad000 ** 1 printk messages dropped ** [ 1331.868543][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1331.869117][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1331.869397][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 9 printk messages dropped ** [ 1331.870479][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) ** 8 printk messages dropped ** [ 1331.870809][ T32] r4:dffe9dc0 [ 1331.870832][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1331.870904][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1331.870960][ T32] r4:00000000 [ 1331.871032][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1331.871102][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1331.871130][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1331.871193][ T32] r5:00001000 r4:dfbd1000 [ 1331.871243][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1331.871293][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.871336][ T32] r5:8500678c r4:85006400 [ 1331.871356][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1331.871429][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1331.871459][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1331.871510][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1331.871535][ T32] r4:8477f100 [ 1331.871583][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1331.871633][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1331.871669][ T32] r4:00000001 [ 1331.871692][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.871727][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1331.871753][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.871809][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.871842][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.871897][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1331.871924][ T32] r4:84b53b00 [ 1331.872016][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.872056][ T32] INFO: task kworker/0:395:4165 blocked for more than 458 seconds. [ 1331.872095][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1331.872228][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.872255][ T32] task:kworker/0:395 state:D stack:0 pid:4165 tgid:4165 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.872320][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.872389][ T32] Call trace: [ 1331.872453][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1331.872502][ T32] r10:8291a684 r9:eab65d84 r8:00000002 r7:60000113 r6:eab65d8c r5:8480d400 [ 1331.872526][ T32] r4:8480d400 [ 1331.872546][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) ** 2 printk messages dropped ** [ 1331.872798][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 9 printk messages dropped ** [ 1331.873269][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1331.873408][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1331.884925][ T32] r4:8517bd80 ** 6 printk messages dropped ** [ 1331.885444][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1331.886554][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 ** 8 printk messages dropped ** [ 1331.886896][ T32] r4:82ac21e4 ** 6 printk messages dropped ** [ 1331.887097][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) ** 10 printk messages dropped ** [ 1331.887720][ T32] r4:8477f100 ** 3 printk messages dropped ** [ 1331.887925][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 10 printk messages dropped ** [ 1331.888447][ T32] task:kworker/1:128 state:D stack:0 pid:4167 tgid:4167 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1331.889175][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1331.889613][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1331.889872][ T32] r4:85249980 ** 6 printk messages dropped ** [ 1331.890083][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1331.890606][ T32] Call trace: ** 5 printk messages dropped ** [ 1331.890924][ T32] 9d20: b8ce0000 ec9bb000 00000001 80239b98 7f155000 00000001 ** 9 printk messages dropped ** [ 1331.891580][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 ** 12 printk messages dropped ** [ 1331.892362][ T32] r4:8477f100 ** 3 printk messages dropped ** [ 1331.892765][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 11 printk messages dropped ** [ 1331.928231][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.928348][ T32] Call trace: [ 1331.928385][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1331.928449][ T32] r10:8291a684 r9:eab79d84 r8:00000002 r7:60000113 r6:eab79d8c r5:85136c00 [ 1331.928474][ T32] r4:85136c00 [ 1331.928496][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1331.928555][ T32] r5:85136c00 r4:8291a680 [ 1331.928583][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.928625][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.928668][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab79e08 [ 1331.928691][ T32] r4:00000000 [ 1331.928711][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1331.928745][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1331.928784][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1331.928826][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85257bc0 [ 1331.928874][ T32] r4:00000000 [ 1331.928924][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1331.928978][ T32] r9:83018005 r8:85136c00 r7:00000000 r6:83018000 r5:00001000 r4:7f00b000 [ 1331.929019][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1331.929074][ T32] r5:00001000 r4:df911000 [ 1331.929180][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1331.929228][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.929329][ T32] r5:8520cb8c r4:8520c800 [ 1331.929354][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1331.929405][ T32] r7:dddced80 r6:83018000 r5:8520cb8c r4:8517be00 [ 1331.929454][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1331.929511][ T32] r10:61c88647 r9:85136c00 r8:8517be2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1331.929563][ T32] r4:8517be00 [ 1331.929594][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1331.929643][ T32] r10:00000000 r9:8517be00 r8:80287e08 r7:eab61e60 r6:85249a80 r5:85136c00 [ 1331.929719][ T32] r4:00000001 [ 1331.929769][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.929811][ T32] Exception stack(0xeab79fb0 to 0xeab79ff8) [ 1331.929841][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.929869][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.929897][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.929972][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1331.930051][ T32] r4:85257ac0 [ 1331.930548][ T32] INFO: task kworker/0:396:4169 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1331.930592][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.930673][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.930751][ T32] Call trace: [ 1331.930846][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1331.930900][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1331.930984][ T32] r4:00000000 [ 1331.931009][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.931052][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1331.931082][ T32] 9d20: b91cd000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1331.931112][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1331.931137][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1331.931197][ T32] r5:800f0013 r4:80239bb0 [ 1331.931252][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1331.931304][ T32] r4:82ac21e4 [ 1331.931349][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.931423][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1331.931476][ T32] r4:dffe9dc0 [ 1331.931526][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1331.931589][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1331.931616][ T32] r4:00000000 [ 1331.931661][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1331.931711][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1331.931761][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1331.932047][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 ** 7 printk messages dropped ** [ 1331.932399][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) ** 4 printk messages dropped ** [ 1331.932625][ T32] r4:84b53b00 ** 5 printk messages dropped ** [ 1331.933017][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1331.943169][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 9 printk messages dropped ** [ 1331.958172][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1331.958635][ T32] r7:dddced80 r6:83018000 r5:8520cf8c r4:8517bf80 ** 4 printk messages dropped ** [ 1331.959124][ T32] r10:00000000 r9:8517bf80 r8:80287e08 r7:eab61e60 r6:85249b80 r5:85138c00 ** 7 printk messages dropped ** [ 1331.959478][ T32] r4:85257c00 ** 3 printk messages dropped ** [ 1331.960271][ T32] Call trace: ** 6 printk messages dropped ** [ 1331.960727][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 ** 8 printk messages dropped ** [ 1331.961085][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 ** 9 printk messages dropped ** [ 1331.961702][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 ** 7 printk messages dropped ** [ 1331.962086][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) ** 6 printk messages dropped ** [ 1331.962314][ T32] INFO: task kworker/0:398:4173 blocked for more than 458 seconds. [ 1331.962368][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1331.962408][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.962431][ T32] task:kworker/0:398 state:D stack:0 pid:4173 tgid:4173 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.962509][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.962559][ T32] Call trace: [ 1331.962710][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1331.962760][ T32] r10:8291a684 r9:eab81d84 r8:00000002 r7:60000013 r6:eab81d8c r5:85139800 [ 1331.962786][ T32] r4:85139800 [ 1331.962807][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1331.962885][ T32] r5:85139800 r4:8291a680 [ 1331.962912][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.962953][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.963065][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab81e08 [ 1331.963093][ T32] r4:00000000 [ 1331.963175][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1331.963219][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1331.963290][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1331.963344][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85257d40 [ 1331.963398][ T32] r4:00000000 [ 1331.963518][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1331.972735][ T32] r9:83018005 r8:85139800 r7:00000000 r6:83018000 r5:00001000 r4:7f02d000 [ 1331.972811][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1331.972886][ T32] r5:00001000 r4:dfabf000 [ 1331.972907][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1331.972976][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.973026][ T32] r5:8520d78c r4:8520d400 [ 1331.973049][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1331.973098][ T32] r7:dddced80 r6:83018000 r5:8520d78c r4:8517bf00 [ 1331.973120][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1331.973173][ T32] r10:61c88647 r9:85139800 r8:8517bf2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1331.973198][ T32] r4:8517bf00 [ 1331.973248][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1331.973328][ T32] r10:00000000 r9:8517bf00 r8:80287e08 r7:eab61e60 r6:85249c00 r5:85139800 [ 1331.973354][ T32] r4:00000001 [ 1331.973421][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.973960][ T32] Exception stack(0xeab81fb0 to 0xeab81ff8) [ 1331.974016][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.974047][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.974075][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.974108][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1331.974132][ T32] r4:85257c80 [ 1331.974620][ T32] INFO: task kworker/0:398:4173 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1331.974708][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.974827][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.974902][ T32] Call trace: [ 1331.974965][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1331.975081][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1331.975111][ T32] r4:00000000 [ 1331.975149][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.975256][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1331.975294][ T32] 9d20: b94c8000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1331.975326][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1331.975354][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1331.975380][ T32] r5:800f0013 r4:80239bb0 [ 1331.975402][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1331.975502][ T32] r4:82ac21e4 [ 1331.975583][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.975683][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1331.975720][ T32] r4:dffe9dc0 [ 1331.975772][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1331.975859][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1331.976018][ T32] r4:00000000 [ 1331.976072][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1331.976125][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1331.976157][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1331.976204][ T32] r5:00001000 r4:dfbd1000 [ 1331.976226][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1331.976265][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.976368][ T32] r5:8500678c r4:85006400 [ 1331.976396][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1331.976579][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 ** 1 printk messages dropped ** [ 1331.976648][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1331.976723][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1331.976752][ T32] r4:00000001 [ 1331.976838][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.976918][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1331.976951][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.976980][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.977008][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.977116][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1331.977164][ T32] r4:84b53b00 [ 1331.977218][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.977259][ T32] INFO: task kworker/0:399:4175 blocked for more than 458 seconds. [ 1331.977297][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1331.977327][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.977350][ T32] task:kworker/0:399 state:D stack:0 pid:4175 tgid:4175 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.977434][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.977547][ T32] Call trace: [ 1331.977586][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1331.977662][ T32] r10:8291a684 r9:eab89d84 r8:00000002 r7:60000113 r6:eab89d8c r5:8513b000 [ 1331.977715][ T32] r4:8513b000 [ 1331.977740][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1331.977785][ T32] r5:8513b000 r4:8291a680 [ 1331.977809][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.977849][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.977892][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab89e08 [ 1331.977916][ T32] r4:00000000 [ 1331.977954][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1331.977990][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1331.978025][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1331.978111][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8524d980 [ 1331.978183][ T32] r4:00000000 [ 1331.978209][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1331.978259][ T32] r9:83018005 r8:8513b000 r7:00000000 r6:83018000 r5:00001000 r4:7f033000 [ 1331.978281][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1331.978325][ T32] r5:00001000 r4:dff23000 [ 1331.978347][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1331.978386][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.978429][ T32] r5:8520df8c r4:8520dc00 [ 1331.978477][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1331.978530][ T32] r7:dddced80 r6:83018000 r5:8520df8c r4:852d6100 ** 1 printk messages dropped ** [ 1331.978601][ T32] r10:61c88647 r9:8513b000 r8:852d612c r7:82804d40 r6:dddced80 r5:dddceda0 ** 3 printk messages dropped ** [ 1331.978783][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1331.979055][ T32] r4:85257fc0 ** 2 printk messages dropped ** [ 1331.979476][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.979558][ T32] Call trace: [ 1331.979601][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1331.979707][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1331.979736][ T32] r4:00000000 [ 1331.979757][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.979800][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1331.979831][ T32] 9d20: b94c8000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1331.979913][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1331.979945][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1331.979972][ T32] r5:800f0013 r4:80239bb0 [ 1331.979994][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1331.980038][ T32] r4:82ac21e4 [ 1331.980059][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.980136][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1331.980226][ T32] r4:dffe9dc0 [ 1331.980294][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1331.980349][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1331.980374][ T32] r4:00000000 [ 1331.980397][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1331.980446][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1331.980468][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1331.980563][ T32] r5:00001000 r4:dfbd1000 [ 1331.980614][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1331.980662][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.980732][ T32] r5:8500678c r4:85006400 ** 3 printk messages dropped ** [ 1331.980919][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 ** 6 printk messages dropped ** [ 1331.981187][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 11 printk messages dropped ** [ 1331.982023][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) ** 9 printk messages dropped ** [ 1331.982385][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1331.982717][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1331.982863][ T32] r7:dddced80 r6:83018000 r5:8520ef8c r4:852d6180 ** 1 printk messages dropped ** [ 1331.982945][ T32] r10:61c88647 r9:8513bc00 r8:852d61ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1331.982988][ T32] r4:852d6180 [ 1331.983019][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1331.983065][ T32] r10:00000000 r9:852d6180 r8:80287e08 r7:eab89e60 r6:85249d00 r5:8513bc00 [ 1331.983201][ T32] r4:00000001 [ 1331.983493][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.014492][ T32] Exception stack(0xeab91fb0 to 0xeab91ff8) [ 1332.014590][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.014680][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.014715][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.014857][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1332.015063][ T32] r4:85257380 [ 1332.015558][ T32] INFO: task kworker/0:400:4179 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1332.015690][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.015864][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1332.016210][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 ** 8 printk messages dropped ** [ 1332.017012][ T32] r4:82ac21e4 ** 6 printk messages dropped ** [ 1332.017464][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) ** 10 printk messages dropped ** [ 1332.018004][ T32] r4:8477f100 ** 4 printk messages dropped ** [ 1332.018278][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) ** 6 printk messages dropped ** [ 1332.018602][ T32] INFO: task kworker/0:401:4180 blocked for more than 458 seconds. ** 9 printk messages dropped ** [ 1332.019185][ T32] r5:8513d400 r4:8291a680 ** 5 printk messages dropped ** [ 1332.019408][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1332.019760][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.019803][ T32] r5:8520e38c r4:8520e000 ** 3 printk messages dropped ** [ 1332.020002][ T32] r10:61c88647 r9:8513d400 r8:852d622c r7:82804d40 r6:dddced80 r5:dddceda0 ** 8 printk messages dropped ** [ 1332.020529][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1332.021516][ T32] Call trace: ** 6 printk messages dropped ** [ 1332.022058][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 ** 11 printk messages dropped ** [ 1332.022953][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 ** 8 printk messages dropped ** [ 1332.023467][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 ** 7 printk messages dropped ** [ 1332.055097][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1332.055315][ T32] INFO: task kworker/0:402:4183 blocked for more than 458 seconds. [ 1332.055356][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1332.055386][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.055413][ T32] task:kworker/0:402 state:D stack:0 pid:4183 tgid:4183 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.055506][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.055597][ T32] Call trace: [ 1332.055797][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1332.056043][ T32] r10:8291a684 r9:eab99d84 r8:00000002 r7:60000013 r6:eab99d8c r5:8513e000 [ 1332.056079][ T32] r4:8513e000 [ 1332.056109][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1332.056160][ T32] r5:8513e000 r4:8291a680 [ 1332.056201][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.056248][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.056336][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab99e08 [ 1332.056365][ T32] r4:00000000 [ 1332.056405][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1332.056447][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1332.056505][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1332.056569][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852da080 [ 1332.056595][ T32] r4:00000000 [ 1332.056712][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1332.056837][ T32] r9:83018005 r8:8513e000 r7:00000000 r6:83018000 r5:00001000 r4:7f039000 [ 1332.056871][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1332.056920][ T32] r5:00001000 r4:e0123000 [ 1332.056971][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1332.057033][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.057082][ T32] r5:8520e78c r4:8520e400 [ 1332.057178][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1332.057230][ T32] r7:dddced80 r6:83018000 r5:8520e78c r4:852d6280 [ 1332.057254][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1332.057315][ T32] r10:61c88647 r9:8513e000 r8:852d62ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1332.057371][ T32] r4:852d6280 [ 1332.057400][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1332.057449][ T32] r10:00000000 r9:852d6280 r8:80287e08 r7:eab91e60 r6:85249e00 r5:8513e000 [ 1332.057497][ T32] r4:00000001 [ 1332.057520][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.057583][ T32] Exception stack(0xeab99fb0 to 0xeab99ff8) [ 1332.057617][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.057647][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.057675][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.057704][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1332.057726][ T32] r4:85257d00 [ 1332.058197][ T32] INFO: task kworker/0:402:4183 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1332.058268][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.058352][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.058403][ T32] Call trace: [ 1332.058487][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1332.058564][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1332.058616][ T32] r4:00000000 [ 1332.058645][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.058726][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1332.058784][ T32] 9d20: b9d09000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1332.058817][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1332.058843][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1332.058866][ T32] r5:800f0013 r4:80239bb0 [ 1332.058911][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1332.058957][ T32] r4:82ac21e4 [ 1332.058983][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) ** 7 printk messages dropped ** [ 1332.059369][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1332.059818][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 ** 9 printk messages dropped ** [ 1332.060361][ T32] INFO: task kworker/1:129:4184 blocked for more than 458 seconds. ** 8 printk messages dropped ** [ 1332.060803][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) ** 9 printk messages dropped ** [ 1332.061214][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1332.061535][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1332.061786][ T32] r10:61c88647 r9:8513ec00 r8:85249f2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 8 printk messages dropped ** [ 1332.062247][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1332.062698][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.062824][ T32] Call trace: [ 1332.062883][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1332.062958][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1332.062985][ T32] r4:00000000 [ 1332.063037][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.063083][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1332.063113][ T32] 9d20: b9d09000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1332.063144][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1332.063170][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1332.063194][ T32] r5:800f0013 r4:80239bb0 [ 1332.063215][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1332.063261][ T32] r4:82ac21e4 [ 1332.063283][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.063330][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1332.063353][ T32] r4:dffe9dc0 [ 1332.063439][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1332.084012][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1332.084128][ T32] r4:00000000 [ 1332.084161][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1332.084236][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1332.084261][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1332.084332][ T32] r5:00001000 r4:dfbd1000 [ 1332.084354][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1332.084395][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.084438][ T32] r5:8500678c r4:85006400 [ 1332.084482][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1332.084536][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 ** 2 printk messages dropped ** [ 1332.084628][ T32] r4:8477f100 ** 2 printk messages dropped ** [ 1332.084742][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1332.084981][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1332.085431][ T32] Call trace: ** 6 printk messages dropped ** [ 1332.085774][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 6 printk messages dropped ** [ 1332.085999][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1332.086258][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.086334][ T32] r5:8520eb8c r4:8520e800 [ 1332.086370][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1332.086418][ T32] r7:dddced80 r6:83018000 r5:8520eb8c r4:852d6380 [ 1332.086440][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1332.086511][ T32] r10:61c88647 r9:8513a400 r8:852d63ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1332.086538][ T32] r4:852d6380 [ 1332.086606][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1332.086654][ T32] r10:00000000 r9:852d6380 r8:80287e08 r7:eab91e60 r6:85249f80 r5:8513a400 [ 1332.086679][ T32] r4:00000001 [ 1332.086700][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.086735][ T32] Exception stack(0xeaba5fb0 to 0xeaba5ff8) [ 1332.086761][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.086813][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.086891][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.086923][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1332.086971][ T32] r4:852da0c0 [ 1332.087365][ T32] INFO: task kworker/0:403:4186 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1332.087486][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.087601][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.087701][ T32] Call trace: [ 1332.087800][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1332.087855][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1332.087878][ T32] r4:00000000 [ 1332.087923][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.087978][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1332.088009][ T32] 9d20: b9f99000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1332.088043][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1332.088072][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1332.088119][ T32] r5:800f0013 r4:80239bb0 [ 1332.088248][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) ** 2 printk messages dropped ** [ 1332.088400][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 ** 10 printk messages dropped ** [ 1332.089067][ T32] r5:8500678c r4:85006400 ** 6 printk messages dropped ** [ 1332.089550][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 ** 9 printk messages dropped ** [ 1332.090103][ T32] INFO: task kworker/0:404:4188 blocked for more than 458 seconds. ** 7 printk messages dropped ** [ 1332.090602][ T32] r4:85136000 ** 4 printk messages dropped ** [ 1332.090887][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabade08 ** 9 printk messages dropped ** [ 1332.091271][ T32] r5:00001000 r4:e0859000 ** 2 printk messages dropped ** [ 1332.091434][ T32] r5:85214f8c r4:85214c00 ** 1 printk messages dropped ** [ 1332.091573][ T32] r7:dddced80 r6:83018000 r5:85214f8c r4:852d6400 ** 5 printk messages dropped ** [ 1332.092000][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1332.092132][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1332.092851][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) ** 6 printk messages dropped ** [ 1332.093253][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff ** 7 printk messages dropped ** [ 1332.114121][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 ** 7 printk messages dropped ** [ 1332.114469][ T32] r5:8500678c r4:85006400 ** 6 printk messages dropped ** [ 1332.114759][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1332.114806][ T32] r4:00000001 [ 1332.114830][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.114869][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1332.114923][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.114965][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.115036][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.115069][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1332.115141][ T32] r4:84b53b00 [ 1332.115167][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.115222][ T32] INFO: task kworker/0:405:4190 blocked for more than 458 seconds. [ 1332.115293][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1332.115323][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.115349][ T32] task:kworker/0:405 state:D stack:0 pid:4190 tgid:4190 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.115437][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.115510][ T32] Call trace: [ 1332.115545][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1332.115603][ T32] r10:8291a684 r9:eabb5d84 r8:00000002 r7:60000113 r6:eabb5d8c r5:85138000 [ 1332.115651][ T32] r4:85138000 [ 1332.115676][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1332.115719][ T32] r5:85138000 r4:8291a680 [ 1332.115745][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.115791][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.115835][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabb5e08 [ 1332.115860][ T32] r4:00000000 [ 1332.115891][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1332.115930][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1332.115966][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1332.116012][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852da040 [ 1332.116036][ T32] r4:00000000 [ 1332.116068][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1332.116115][ T32] r9:83018005 r8:85138000 r7:00000000 r6:83018000 r5:00001000 r4:7f03f000 [ 1332.116162][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1332.116208][ T32] r5:00001000 r4:e060f000 [ 1332.116230][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1332.116304][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.116355][ T32] r5:8520f78c r4:8520f400 [ 1332.116376][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1332.116421][ T32] r7:dddced80 r6:83018000 r5:8520f78c r4:852d6500 [ 1332.116442][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1332.116494][ T32] r10:61c88647 r9:85138000 r8:852d652c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1332.116542][ T32] r4:852d6500 [ 1332.116613][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1332.116663][ T32] r10:00000000 r9:852d6500 r8:80287e08 r7:eabade60 r6:85381080 r5:85138000 [ 1332.116686][ T32] r4:00000001 [ 1332.116705][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.116752][ T32] Exception stack(0xeabb5fb0 to 0xeabb5ff8) [ 1332.116853][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.116892][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.116992][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1332.117779][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 ** 8 printk messages dropped ** [ 1332.118169][ T32] r4:82ac21e4 ** 5 printk messages dropped ** [ 1332.118502][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1332.118823][ T32] r5:8500678c r4:85006400 ** 5 printk messages dropped ** [ 1332.119124][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1332.119386][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1332.119836][ T32] Call trace: ** 4 printk messages dropped ** [ 1332.120064][ T32] r5:84870c00 r4:8291a680 ** 5 printk messages dropped ** [ 1332.120387][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) ** 9 printk messages dropped ** [ 1332.120962][ T32] r5:8520f38c r4:8520f000 ** 1 printk messages dropped ** [ 1332.121062][ T32] r7:dddced80 r6:83018000 r5:8520f38c r4:852d6580 ** 6 printk messages dropped ** [ 1332.121307][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 8 printk messages dropped ** [ 1332.122090][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1332.122356][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) ** 7 printk messages dropped ** [ 1332.122617][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 ** 9 printk messages dropped ** [ 1332.123255][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1332.156547][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) ** 6 printk messages dropped ** [ 1332.156877][ T32] INFO: task kworker/0:407:4194 blocked for more than 458 seconds. ** 8 printk messages dropped ** [ 1332.157318][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) ** 2 printk messages dropped ** [ 1332.157619][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.157691][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabc5e08 [ 1332.157741][ T32] r4:00000000 [ 1332.157764][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1332.157800][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1332.157840][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1332.157954][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852da780 [ 1332.158023][ T32] r4:00000000 [ 1332.158177][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1332.158253][ T32] r9:83018005 r8:84870000 r7:00000000 r6:83018000 r5:00001000 r4:7f043000 [ 1332.158291][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1332.158339][ T32] r5:00001000 r4:e0711000 [ 1332.158362][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1332.158402][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.158444][ T32] r5:8520fb8c r4:8520f800 [ 1332.158464][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1332.158509][ T32] r7:dddced80 r6:83018000 r5:8520fb8c r4:852d6300 [ 1332.158532][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1332.158591][ T32] r10:61c88647 r9:84870000 r8:852d632c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1332.158641][ T32] r4:852d6300 [ 1332.158669][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1332.158720][ T32] r10:00000000 r9:852d6300 r8:80287e08 r7:eabade60 r6:85381180 r5:84870000 [ 1332.158745][ T32] r4:00000001 [ 1332.158788][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.158851][ T32] Exception stack(0xeabc5fb0 to 0xeabc5ff8) [ 1332.158898][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.158930][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.158983][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.159016][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1332.159040][ T32] r4:852da540 [ 1332.159422][ T32] INFO: task kworker/0:407:4194 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1332.159458][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.159544][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.159592][ T32] Call trace: [ 1332.159701][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1332.159757][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1332.159807][ T32] r4:00000000 [ 1332.159831][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.159920][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1332.159953][ T32] 9d20: ba7d6000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1332.159984][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1332.160033][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1332.160061][ T32] r5:800f0013 r4:80239bb0 [ 1332.160084][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1332.160126][ T32] r4:82ac21e4 [ 1332.160147][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.160189][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1332.160224][ T32] r4:dffe9dc0 [ 1332.160248][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1332.160382][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1332.160440][ T32] r4:00000000 [ 1332.160490][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1332.160550][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1332.160576][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1332.160718][ T32] r5:00001000 r4:dfbd1000 [ 1332.160766][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1332.160811][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.160866][ T32] r5:8500678c r4:85006400 [ 1332.160889][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1332.160941][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1332.160963][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1332.161060][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1332.161087][ T32] r4:8477f100 [ 1332.161109][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1332.161157][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1332.161235][ T32] r4:00000001 [ 1332.161293][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.161337][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1332.161439][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.161506][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.161546][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.161576][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1332.161599][ T32] r4:84b53b00 [ 1332.161620][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.161665][ T32] INFO: task kworker/0:408:4196 blocked for more than 458 seconds. [ 1332.161698][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1332.161722][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.161744][ T32] task:kworker/0:408 state:D stack:0 pid:4196 tgid:4196 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.161798][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.161890][ T32] Call trace: [ 1332.162002][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1332.162080][ T32] r10:8291a684 r9:eabcdd84 r8:00000002 r7:60000113 r6:eabcdd8c r5:84871800 [ 1332.162106][ T32] r4:84871800 [ 1332.162128][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) ** 4 printk messages dropped ** [ 1332.162352][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1332.162559][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1332.162690][ T32] r5:00001000 r4:e0731000 ** 2 printk messages dropped ** [ 1332.162817][ T32] r5:8520ff8c r4:8520fc00 ** 3 printk messages dropped ** [ 1332.162955][ T32] r10:61c88647 r9:84871800 r8:852d662c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1332.163001][ T32] r4:852d6600 [ 1332.163049][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1332.163098][ T32] r10:00000000 r9:852d6600 r8:80287e08 r7:eabade60 r6:85381200 r5:84871800 [ 1332.163122][ T32] r4:00000001 [ 1332.163142][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.163178][ T32] Exception stack(0xeabcdfb0 to 0xeabcdff8) [ 1332.163204][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1332.163233][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.163264][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.163328][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1332.163410][ T32] r4:852da5c0 [ 1332.175927][ T32] INFO: task kworker/0:408:4196 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1332.176086][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.176230][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.176390][ T32] Call trace: [ 1332.176462][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1332.176576][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1332.176631][ T32] r4:00000000 [ 1332.176689][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.176806][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1332.176882][ T32] 9d20: ba871000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1332.176972][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1332.177035][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1332.177070][ T32] r5:800f0013 r4:80239bb0 [ 1332.177137][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1332.177188][ T32] r4:82ac21e4 [ 1332.177210][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.177252][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1332.177328][ T32] r4:dffe9dc0 ** 4 printk messages dropped ** [ 1332.177578][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 ** 9 printk messages dropped ** [ 1332.178010][ T32] r4:8477f100 ** 1 printk messages dropped ** [ 1332.178155][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1332.178217][ T32] r4:00000001 [ 1332.178241][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.178317][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1332.178360][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.178418][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.178482][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.178538][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1332.178588][ T32] r4:84b53b00 [ 1332.178683][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.178823][ T32] INFO: task kworker/0:409:4198 blocked for more than 458 seconds. [ 1332.178909][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1332.178940][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.178977][ T32] task:kworker/0:409 state:D stack:0 pid:4198 tgid:4198 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.179058][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.179109][ T32] Call trace: [ 1332.179142][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1332.179192][ T32] r10:8291a684 r9:eabd5d84 r8:00000002 r7:60000113 r6:eabd5d8c r5:84872400 ** 5 printk messages dropped ** [ 1332.179426][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabd5e08 ** 11 printk messages dropped ** [ 1332.180193][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.180308][ T32] r5:8521438c r4:85214000 ** 3 printk messages dropped ** [ 1332.180629][ T32] r10:61c88647 r9:84872400 r8:852d66ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 8 printk messages dropped ** [ 1332.181003][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1332.181922][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 ** 10 printk messages dropped ** [ 1332.182447][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 ** 12 printk messages dropped ** [ 1332.183189][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 ** 7 printk messages dropped ** [ 1332.204664][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) ** 8 printk messages dropped ** [ 1332.205330][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1332.206395][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 10 printk messages dropped ** [ 1332.207141][ T32] r5:00001000 r4:e078b000 ** 4 printk messages dropped ** [ 1332.207356][ T32] r7:dddced80 r6:83018000 r5:8521478c r4:852d6700 [ 1332.207379][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1332.207426][ T32] r10:61c88647 r9:84873000 r8:852d672c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1332.207449][ T32] r4:852d6700 [ 1332.207494][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1332.207546][ T32] r10:00000000 r9:852d6700 r8:80287e08 r7:eabade60 r6:85381300 r5:84873000 [ 1332.207570][ T32] r4:00000001 [ 1332.207594][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.207644][ T32] Exception stack(0xeabddfb0 to 0xeabddff8) [ 1332.207673][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1332.207705][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.207755][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.207787][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1332.207810][ T32] r4:852daa40 [ 1332.208243][ T32] INFO: task kworker/0:410:4200 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1332.208316][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.208413][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.208516][ T32] Call trace: [ 1332.208548][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1332.208624][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1332.208651][ T32] r4:00000000 [ 1332.208671][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.208712][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1332.208744][ T32] 9d20: bab4f000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1332.208780][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1332.208806][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1332.208853][ T32] r5:800f0013 r4:80239bb0 [ 1332.208878][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1332.208932][ T32] r4:82ac21e4 [ 1332.209003][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.209065][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1332.209115][ T32] r4:dffe9dc0 [ 1332.209187][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1332.209242][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1332.209265][ T32] r4:00000000 [ 1332.209324][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1332.209376][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1332.209473][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1332.209547][ T32] r5:00001000 r4:dfbd1000 [ 1332.209594][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1332.209639][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.209682][ T32] r5:8500678c r4:85006400 [ 1332.209702][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1332.209855][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1332.209904][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 2 printk messages dropped ** [ 1332.210075][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1332.210487][ T32] r4:84b53b00 ** 4 printk messages dropped ** [ 1332.210693][ T32] task:kworker/0:411 state:D stack:0 pid:4202 tgid:4202 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1332.211003][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 6 printk messages dropped ** [ 1332.211378][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1332.211827][ T32] r5:85214b8c r4:85214800 [ 1332.211897][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1332.212022][ T32] r10:61c88647 r9:84873c00 r8:852d67ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 5 printk messages dropped ** [ 1332.212343][ T32] Exception stack(0xeabe5fb0 to 0xeabe5ff8) ** 2 printk messages dropped ** [ 1332.212486][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1332.213050][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1332.213359][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1332.244217][ T32] 9d20: bb1b2000 ec9bb000 00000001 80239b98 7f155000 00000001 ** 4 printk messages dropped ** [ 1332.244505][ T32] r4:82ac21e4 ** 2 printk messages dropped ** [ 1332.244655][ T32] r4:dffe9dc0 ** 4 printk messages dropped ** [ 1332.244877][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 ** 7 printk messages dropped ** [ 1332.245333][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1332.245601][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) ** 6 printk messages dropped ** [ 1332.245846][ T32] INFO: task kworker/0:412:4204 blocked for more than 458 seconds. ** 3 printk messages dropped ** [ 1332.246043][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1332.246343][ T32] r5:84874800 r4:8291a680 [ 1332.246363][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.246401][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.246518][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabf5e08 [ 1332.246544][ T32] r4:00000000 [ 1332.246587][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1332.246629][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1332.246690][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1332.246753][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85388000 [ 1332.246819][ T32] r4:00000000 [ 1332.246860][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1332.246907][ T32] r9:83018005 r8:84874800 r7:00000000 r6:83018000 r5:00001000 r4:7f07b000 [ 1332.246931][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1332.246974][ T32] r5:00001000 r4:e08b9000 [ 1332.246994][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1332.247033][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.247172][ T32] r5:8521578c r4:85215400 [ 1332.247198][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1332.247250][ T32] r7:dddced80 r6:83018000 r5:8521578c r4:852d6800 [ 1332.247274][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1332.247328][ T32] r10:61c88647 r9:84874800 r8:852d682c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1332.247402][ T32] r4:852d6800 [ 1332.247426][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1332.247473][ T32] r10:00000000 r9:852d6800 r8:80287e08 r7:eabade60 r6:85381400 r5:84874800 [ 1332.247519][ T32] r4:00000001 [ 1332.247547][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.247589][ T32] Exception stack(0xeabf5fb0 to 0xeabf5ff8) [ 1332.247619][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.247647][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.247674][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.247703][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1332.247725][ T32] r4:852dacc0 [ 1332.248106][ T32] INFO: task kworker/0:412:4204 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1332.248191][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.248313][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.248396][ T32] Call trace: [ 1332.248478][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1332.248532][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1332.248556][ T32] r4:00000000 [ 1332.248576][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.248615][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1332.248666][ T32] 9d20: bb1b2000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1332.248700][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1332.248726][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1332.248756][ T32] r5:800f0013 r4:80239bb0 [ 1332.248788][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1332.248873][ T32] r4:82ac21e4 [ 1332.248898][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.248942][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1332.248989][ T32] r4:dffe9dc0 [ 1332.249012][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1332.249054][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1332.249102][ T32] r4:00000000 [ 1332.249126][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1332.249222][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 ** 3 printk messages dropped ** [ 1332.249376][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1332.249726][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) ** 7 printk messages dropped ** [ 1332.250068][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 6 printk messages dropped ** [ 1332.250503][ T32] r4:84876000 ** 3 printk messages dropped ** [ 1332.250784][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 8 printk messages dropped ** [ 1332.251228][ T32] r9:83018205 r8:84876000 r7:00000000 r6:83018200 r5:00001000 r4:7f04f000 ** 4 printk messages dropped ** [ 1332.251458][ T32] r5:840bd78c r4:840bd400 ** 1 printk messages dropped ** [ 1332.251582][ T32] r7:ddde2d80 r6:83018200 r5:840bd78c r4:85381480 ** 1 printk messages dropped ** [ 1332.251663][ T32] r10:61c88647 r9:84876000 r8:853814ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1332.251685][ T32] r4:85381480 [ 1332.251717][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1332.251831][ T32] r10:00000000 r9:85381480 r8:80287e08 r7:eaadde60 r6:85381580 r5:84876000 [ 1332.251857][ T32] r4:00000001 [ 1332.251877][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.251931][ T32] Exception stack(0xeabf1fb0 to 0xeabf1ff8) [ 1332.252003][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.252043][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.252070][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.252099][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1332.252126][ T32] r4:852dcc00 [ 1332.252372][ T32] INFO: task kworker/1:130:4206 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1332.252412][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.252539][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.252588][ T32] Call trace: [ 1332.252619][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1332.252669][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1332.252694][ T32] r4:00000000 [ 1332.252714][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.252752][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1332.252780][ T32] 9d20: bb1b2000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1332.252829][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1332.252858][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1332.252896][ T32] r5:800f0013 r4:80239bb0 [ 1332.252927][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1332.252969][ T32] r4:82ac21e4 [ 1332.252989][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.253031][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1332.253055][ T32] r4:dffe9dc0 [ 1332.253080][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1332.253151][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1332.253177][ T32] r4:00000000 [ 1332.253198][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1332.253249][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1332.253271][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1332.253319][ T32] r5:00001000 r4:dfbd1000 [ 1332.253342][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1332.272817][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.272976][ T32] r5:8500678c r4:85006400 [ 1332.273005][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1332.273059][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1332.273081][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1332.273129][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1332.273153][ T32] r4:8477f100 [ 1332.273173][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1332.273220][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1332.273317][ T32] r4:00000001 [ 1332.273343][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.273383][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1332.273897][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.273955][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.273985][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.274032][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1332.274062][ T32] r4:84b53b00 [ 1332.274112][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.274147][ T32] INFO: task kworker/1:131:4208 blocked for more than 458 seconds. [ 1332.274205][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1332.274257][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.274292][ T32] task:kworker/1:131 state:D stack:0 pid:4208 tgid:4208 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.274356][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.274409][ T32] Call trace: [ 1332.274466][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1332.274550][ T32] r10:8291a684 r9:eabf9d84 r8:00000002 r7:60000113 r6:eabf9d8c r5:84876c00 [ 1332.274637][ T32] r4:84876c00 [ 1332.274688][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) ** 6 printk messages dropped ** [ 1332.274945][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) ** 9 printk messages dropped ** [ 1332.275416][ T32] r5:840bf38c r4:840bf000 [ 1332.275441][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1332.275660][ T32] r10:61c88647 r9:84876c00 r8:8538152c r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 7 printk messages dropped ** [ 1332.276111][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1332.276888][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) ** 6 printk messages dropped ** [ 1332.277289][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff ** 5 printk messages dropped ** [ 1332.277520][ T32] r4:dffe9dc0 ** 5 printk messages dropped ** [ 1332.277809][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 9 printk messages dropped ** [ 1332.278186][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1332.278418][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1332.278777][ T32] Call trace: ** 4 printk messages dropped ** [ 1332.279038][ T32] r5:84875400 r4:8291a680 ** 4 printk messages dropped ** [ 1332.279301][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) ** 10 printk messages dropped ** [ 1332.279821][ T32] r5:8491838c r4:84918000 ** 1 printk messages dropped ** [ 1332.279889][ T32] r7:ddde2d80 r6:83018200 r5:8491838c r4:85381600 ** 4 printk messages dropped ** [ 1332.280167][ T32] r10:00000000 r9:85381600 r8:80287e08 r7:eaadde60 r6:85381780 r5:84875400 ** 5 printk messages dropped ** [ 1332.280542][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1332.281014][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1332.281382][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 ** 5 printk messages dropped ** [ 1332.281676][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1332.281699][ T32] r4:dffe9dc0 [ 1332.281719][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1332.281760][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1332.281784][ T32] r4:00000000 [ 1332.281828][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1332.281878][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1332.281901][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1332.281980][ T32] r5:00001000 r4:dfbd1000 [ 1332.282008][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1332.282054][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.282098][ T32] r5:8500678c r4:85006400 [ 1332.282118][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1332.282216][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1332.282243][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1332.282404][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1332.282433][ T32] r4:8477f100 [ 1332.282526][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1332.282583][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1332.282610][ T32] r4:00000001 [ 1332.282678][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.282723][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1332.282780][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.282812][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.282859][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.282949][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1332.282975][ T32] r4:84b53b00 [ 1332.282997][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.283047][ T32] INFO: task kworker/0:413:4212 blocked for more than 458 seconds. [ 1332.283079][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1332.283102][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.283123][ T32] task:kworker/0:413 state:D stack:0 pid:4212 tgid:4212 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.283194][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.283249][ T32] Call trace: [ 1332.283351][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1332.283475][ T32] r10:8291a684 r9:eac01d84 r8:00000002 r7:60000113 r6:eac01d8c r5:85260000 [ 1332.308653][ T32] r4:85260000 [ 1332.308710][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1332.308782][ T32] r5:85260000 r4:8291a680 [ 1332.308817][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.308865][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.308909][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac01e08 [ 1332.308956][ T32] r4:00000000 [ 1332.308981][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1332.309017][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1332.309056][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1332.309098][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852dacc0 [ 1332.309122][ T32] r4:00000000 [ 1332.309158][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1332.309235][ T32] r9:83018005 r8:85260000 r7:00000000 r6:83018000 r5:00001000 r4:7f079000 [ 1332.309305][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1332.309358][ T32] r5:00001000 r4:e08a5000 [ 1332.309403][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1332.309448][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.309517][ T32] r5:8521538c r4:85215000 [ 1332.309542][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1332.309591][ T32] r7:dddced80 r6:83018000 r5:8521538c r4:852d6880 ** 1 printk messages dropped ** [ 1332.309660][ T32] r10:61c88647 r9:85260000 r8:852d68ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 8 printk messages dropped ** [ 1332.310065][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1332.310946][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 ** 5 printk messages dropped ** [ 1332.311226][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff ** 7 printk messages dropped ** [ 1332.311646][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 ** 9 printk messages dropped ** [ 1332.312119][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 ** 5 printk messages dropped ** [ 1332.312509][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1332.312784][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1332.313240][ T32] task:kworker/0:414 state:D stack:0 pid:4214 tgid:4214 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1332.329198][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac09e08 ** 3 printk messages dropped ** [ 1332.329371][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1332.329444][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85388280 [ 1332.329471][ T32] r4:00000000 [ 1332.329515][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1332.329568][ T32] r9:83018005 r8:85261800 r7:00000000 r6:83018000 r5:00001000 r4:7f02b000 [ 1332.329616][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1332.329665][ T32] r5:00001000 r4:dfbad000 [ 1332.329697][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1332.329790][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.329862][ T32] r5:85215b8c r4:85215800 [ 1332.329887][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1332.329985][ T32] r7:dddced80 r6:83018000 r5:85215b8c r4:852d6900 [ 1332.330011][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1332.330059][ T32] r10:61c88647 r9:85261800 r8:852d692c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1332.330084][ T32] r4:852d6900 [ 1332.330116][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1332.330191][ T32] r10:00000000 r9:852d6900 r8:80287e08 r7:eabf5e60 r6:85381800 r5:85261800 [ 1332.330241][ T32] r4:00000001 [ 1332.330265][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.330310][ T32] Exception stack(0xeac09fb0 to 0xeac09ff8) [ 1332.330340][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.330370][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.330397][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.330451][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1332.330480][ T32] r4:852daec0 [ 1332.330904][ T32] INFO: task kworker/0:414:4214 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1332.331077][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.331229][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.331406][ T32] Call trace: [ 1332.331472][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1332.331565][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1332.331594][ T32] r4:00000000 [ 1332.331691][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.331802][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1332.331886][ T32] 9d20: bb927000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1332.331919][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1332.331971][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1332.332032][ T32] r5:800f0013 r4:80239bb0 [ 1332.332094][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1332.332145][ T32] r4:82ac21e4 [ 1332.332167][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.332233][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1332.332310][ T32] r4:dffe9dc0 [ 1332.332347][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1332.332416][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1332.332443][ T32] r4:00000000 [ 1332.332465][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1332.332513][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1332.332584][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1332.332703][ T32] r5:00001000 r4:dfbd1000 [ 1332.332752][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1332.332822][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.332875][ T32] r5:8500678c r4:85006400 [ 1332.332960][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1332.333035][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1332.333124][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1332.333320][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1332.333489][ T32] r4:8477f100 [ 1332.348959][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1332.349065][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1332.349097][ T32] r4:00000001 [ 1332.349120][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.349161][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1332.349191][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.349249][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.349281][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.349318][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1332.349341][ T32] r4:84b53b00 ** 1 printk messages dropped ** [ 1332.349448][ T32] INFO: task kworker/0:415:4216 blocked for more than 458 seconds. ** 8 printk messages dropped ** [ 1332.350108][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) ** 9 printk messages dropped ** [ 1332.350756][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1332.350994][ T32] r5:85215f8c r4:85215c00 ** 1 printk messages dropped ** [ 1332.351060][ T32] r7:dddced80 r6:83018000 r5:85215f8c r4:852d6980 ** 7 printk messages dropped ** [ 1332.351400][ T32] Exception stack(0xeac11fb0 to 0xeac11ff8) ** 4 printk messages dropped ** [ 1332.351733][ T32] r4:85388040 ** 2 printk messages dropped ** [ 1332.352312][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1332.352704][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) ** 5 printk messages dropped ** [ 1332.352916][ T32] r4:82ac21e4 ** 1 printk messages dropped ** [ 1332.353045][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1332.353069][ T32] r4:dffe9dc0 [ 1332.353090][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1332.353132][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1332.353155][ T32] r4:00000000 [ 1332.353175][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1332.353220][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1332.353247][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1332.353293][ T32] r5:00001000 r4:dfbd1000 [ 1332.353339][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1332.370912][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.371114][ T32] r5:8500678c r4:85006400 [ 1332.371143][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1332.371196][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1332.371219][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1332.371267][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1332.371298][ T32] r4:8477f100 [ 1332.371320][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1332.371367][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1332.371391][ T32] r4:00000001 [ 1332.371411][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.371477][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1332.371540][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.371612][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.371676][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.371712][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1332.371736][ T32] r4:84b53b00 [ 1332.371759][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.371790][ T32] INFO: task kworker/0:416:4219 blocked for more than 458 seconds. [ 1332.371848][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1332.371876][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.371948][ T32] task:kworker/0:416 state:D stack:0 pid:4219 tgid:4219 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.372064][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.372113][ T32] Call trace: [ 1332.372171][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1332.372249][ T32] r10:8291a684 r9:eab29d84 r8:00000002 r7:60000113 r6:eab29d8c r5:85263000 [ 1332.372298][ T32] r4:85263000 [ 1332.372322][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1332.372366][ T32] r5:85263000 r4:8291a680 [ 1332.372387][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.372426][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.372493][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab29e08 [ 1332.372520][ T32] r4:00000000 [ 1332.372565][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1332.372628][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1332.372698][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1332.372768][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85388580 [ 1332.372794][ T32] r4:00000000 [ 1332.372815][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1332.372865][ T32] r9:83018005 r8:85263000 r7:00000000 r6:83018000 r5:00001000 r4:7f057000 [ 1332.372920][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1332.372966][ T32] r5:00001000 r4:dfed9000 [ 1332.373011][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1332.373054][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.373117][ T32] r5:8521638c r4:85216000 [ 1332.373140][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1332.373187][ T32] r7:dddced80 r6:83018000 r5:8521638c r4:852d6a00 [ 1332.373227][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1332.373298][ T32] r10:61c88647 r9:85263000 r8:852d6a2c r7:82804d40 r6:dddced80 r5:dddceda0 ** 6 printk messages dropped ** [ 1332.375499][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1332.376490][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 ** 5 printk messages dropped ** [ 1332.376701][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff ** 10 printk messages dropped ** [ 1332.377132][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 ** 10 printk messages dropped ** [ 1332.377602][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1332.377907][ T32] r4:84b53b00 ** 3 printk messages dropped ** [ 1332.378030][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1332.378512][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 5 printk messages dropped ** [ 1332.378745][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85388b00 ** 7 printk messages dropped ** [ 1332.379092][ T32] r5:85216b8c r4:85216800 [ 1332.379113][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1332.379159][ T32] r7:dddced80 r6:83018000 r5:85216b8c r4:852d6a80 [ 1332.379195][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1332.379276][ T32] r10:61c88647 r9:8480c800 r8:852d6aac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1332.379340][ T32] r4:852d6a80 [ 1332.379388][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1332.379439][ T32] r10:00000000 r9:852d6a80 r8:80287e08 r7:eab29e60 r6:852d6480 r5:8480c800 [ 1332.379463][ T32] r4:00000001 [ 1332.379532][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.379599][ T32] Exception stack(0xeaab9fb0 to 0xeaab9ff8) [ 1332.379641][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.379672][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.379702][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.379731][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1332.379773][ T32] r4:85388400 [ 1332.379976][ T32] INFO: task kworker/0:417:4222 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1332.380011][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.380103][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.380204][ T32] Call trace: [ 1332.380247][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1332.380322][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1332.380374][ T32] r4:00000000 [ 1332.380399][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.380440][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1332.380496][ T32] 9d20: bbe03000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1332.380529][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1332.380554][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1332.380577][ T32] r5:800f0013 r4:80239bb0 [ 1332.380598][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1332.380639][ T32] r4:82ac21e4 [ 1332.380660][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.380701][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1332.380840][ T32] r4:dffe9dc0 [ 1332.380888][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1332.380958][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1332.380982][ T32] r4:00000000 [ 1332.381004][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1332.381050][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1332.381072][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1332.381138][ T32] r5:00001000 r4:dfbd1000 [ 1332.381163][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1332.381203][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.381246][ T32] r5:8500678c r4:85006400 [ 1332.381267][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1332.381345][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1332.381417][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1332.381517][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1332.381564][ T32] r4:8477f100 [ 1332.381634][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1332.381715][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1332.381742][ T32] r4:00000001 [ 1332.381787][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.381827][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) ** 2 printk messages dropped ** [ 1332.381953][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 10 printk messages dropped ** [ 1332.382494][ T32] r10:8291a684 r9:eab45d84 r8:00000002 r7:60000113 r6:eab45d8c r5:84808c00 ** 6 printk messages dropped ** [ 1332.382869][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1332.383076][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1332.383141][ T32] r9:83018005 r8:84808c00 r7:00000000 r6:83018000 r5:00001000 r4:7f059000 ** 4 printk messages dropped ** [ 1332.408502][ T32] r5:8521678c r4:85216400 [ 1332.408596][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1332.408767][ T32] r10:61c88647 r9:84808c00 r8:852d6b2c r7:82804d40 r6:dddced80 r5:dddceda0 ** 6 printk messages dropped ** [ 1332.409032][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1332.409967][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 ** 8 printk messages dropped ** [ 1332.410306][ T32] r4:82ac21e4 ** 5 printk messages dropped ** [ 1332.410589][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1332.410878][ T32] r5:8500678c r4:85006400 ** 4 printk messages dropped ** [ 1332.411072][ T32] r4:8477f100 ** 2 printk messages dropped ** [ 1332.411162][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1332.411330][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1332.411674][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1332.412209][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1332.412316][ T32] r4:00000000 [ 1332.412344][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1332.412393][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1332.412431][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1332.412471][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85388a00 [ 1332.412495][ T32] r4:00000000 [ 1332.412515][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1332.412574][ T32] r9:83018005 r8:84800000 r7:00000000 r6:83018000 r5:00001000 r4:7f05d000 [ 1332.412601][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1332.412671][ T32] r5:00001000 r4:e01b7000 [ 1332.412695][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1332.412739][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.412795][ T32] r5:85216f8c r4:85216c00 [ 1332.412843][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1332.412941][ T32] r7:dddced80 r6:83018000 r5:85216f8c r4:852d6c00 [ 1332.412980][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1332.413081][ T32] r10:61c88647 r9:84800000 r8:852d6c2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1332.413128][ T32] r4:852d6c00 [ 1332.413151][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1332.413197][ T32] r10:00000000 r9:852d6c00 r8:80287e08 r7:eaab9e60 r6:852d6d00 r5:84800000 [ 1332.413228][ T32] r4:00000001 [ 1332.413259][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.413299][ T32] Exception stack(0xeabfdfb0 to 0xeabfdff8) [ 1332.413333][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1332.413363][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.413448][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.427031][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1332.427083][ T32] r4:85388600 [ 1332.427462][ T32] INFO: task kworker/0:419:4225 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1332.427502][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.427644][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.427710][ T32] Call trace: [ 1332.427775][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1332.427835][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1332.427859][ T32] r4:00000000 [ 1332.427879][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.427956][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1332.427990][ T32] 9d20: bc5f9000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1332.428031][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1332.428058][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1332.428081][ T32] r5:800f0013 r4:80239bb0 [ 1332.428125][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1332.428176][ T32] r4:82ac21e4 [ 1332.428198][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.428243][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1332.428298][ T32] r4:dffe9dc0 [ 1332.428338][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1332.428387][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1332.428412][ T32] r4:00000000 [ 1332.428432][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1332.428480][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1332.428503][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1332.428545][ T32] r5:00001000 r4:dfbd1000 [ 1332.428566][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1332.428606][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.428648][ T32] r5:8500678c r4:85006400 [ 1332.428671][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1332.428741][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1332.428767][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1332.428911][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1332.428939][ T32] r4:8477f100 [ 1332.428987][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1332.429045][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1332.429092][ T32] r4:00000001 [ 1332.429115][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.429190][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1332.429221][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.429363][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.429474][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.429506][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1332.429531][ T32] r4:84b53b00 [ 1332.429553][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.429617][ T32] INFO: task kworker/1:133:4227 blocked for more than 458 seconds. [ 1332.429665][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1332.429717][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.429743][ T32] task:kworker/1:133 state:D stack:0 pid:4227 tgid:4227 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.429937][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.430025][ T32] Call trace: [ 1332.430086][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1332.430136][ T32] r10:8291a684 r9:eac15d84 r8:00000002 r7:60000113 r6:eac15d8c r5:85263c00 [ 1332.430159][ T32] r4:85263c00 [ 1332.430180][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1332.430221][ T32] r5:85263c00 r4:8291a680 [ 1332.430241][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.430298][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.430370][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac15e08 [ 1332.430398][ T32] r4:00000000 [ 1332.430419][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1332.430478][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1332.430518][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1332.430565][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853b84c0 [ 1332.430590][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1332.430730][ T32] r9:83018205 r8:85263c00 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 ** 4 printk messages dropped ** [ 1332.430940][ T32] r5:8492038c r4:84920000 ** 1 printk messages dropped ** [ 1332.431049][ T32] r7:ddde2d80 r6:83018200 r5:8492038c r4:85381a00 ** 6 printk messages dropped ** [ 1332.431377][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 8 printk messages dropped ** [ 1332.432009][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1332.432459][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) ** 5 printk messages dropped ** [ 1332.432775][ T32] r4:82ac21e4 ** 4 printk messages dropped ** [ 1332.433103][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 ** 9 printk messages dropped ** [ 1332.456781][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 ** 7 printk messages dropped ** [ 1332.457153][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) ** 7 printk messages dropped ** [ 1332.457514][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 3 printk messages dropped ** [ 1332.457698][ T32] Call trace: ** 6 printk messages dropped ** [ 1332.457925][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 6 printk messages dropped ** [ 1332.458182][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1332.458402][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1332.458587][ T32] r10:61c88647 r9:85266000 r8:852d6cac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1332.458631][ T32] r4:852d6c80 [ 1332.458654][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1332.458701][ T32] r10:00000000 r9:852d6c80 r8:80287e08 r7:eaab9e60 r6:85381980 r5:85266000 [ 1332.458742][ T32] r4:00000001 [ 1332.458764][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.458800][ T32] Exception stack(0xeac25fb0 to 0xeac25ff8) [ 1332.458826][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.458854][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.458880][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.458908][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1332.458952][ T32] r4:853889c0 [ 1332.459345][ T32] INFO: task kworker/0:420:4230 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1332.459409][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.459497][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.459560][ T32] Call trace: [ 1332.459618][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1332.459676][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1332.459709][ T32] r4:00000000 [ 1332.459732][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.459773][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1332.459800][ T32] 9d20: bcb02000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1332.459849][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1332.459883][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1332.459931][ T32] r5:800f0013 r4:80239bb0 [ 1332.459999][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1332.460059][ T32] r4:82ac21e4 [ 1332.460083][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.460148][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1332.460174][ T32] r4:dffe9dc0 [ 1332.460195][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1332.460237][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1332.460259][ T32] r4:00000000 [ 1332.460305][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1332.460376][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1332.460402][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1332.460470][ T32] r5:00001000 r4:dfbd1000 [ 1332.460494][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1332.460535][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.460657][ T32] r5:8500678c r4:85006400 [ 1332.460681][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1332.460727][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1332.460749][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1332.460823][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1332.460849][ T32] r4:8477f100 [ 1332.460868][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1332.460927][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1332.460959][ T32] r4:00000001 [ 1332.460979][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.461020][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1332.461066][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.461103][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.461130][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.461158][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1332.461181][ T32] r4:84b53b00 [ 1332.461202][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.461227][ T32] INFO: task kworker/0:421:4231 blocked for more than 458 seconds. [ 1332.461255][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1332.461297][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.461322][ T32] task:kworker/0:421 state:D stack:0 pid:4231 tgid:4231 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.461368][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.461433][ T32] Call trace: [ 1332.461492][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1332.461583][ T32] r10:8291a684 r9:eac29d84 r8:00000002 r7:60000113 r6:eac29d8c r5:85266c00 [ 1332.461627][ T32] r4:85266c00 [ 1332.461654][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) ** 4 printk messages dropped ** [ 1332.461821][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1332.462050][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1332.462366][ T32] r5:85217b8c r4:85217800 [ 1332.462390][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1332.462456][ T32] r7:dddced80 r6:83018000 r5:85217b8c r4:852d6d80 ** 2 printk messages dropped ** [ 1332.462551][ T32] r4:852d6d80 ** 5 printk messages dropped ** [ 1332.462770][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1332.463369][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 ** 8 printk messages dropped ** [ 1332.484454][ T32] r4:82ac21e4 ** 2 printk messages dropped ** [ 1332.484579][ T32] r4:dffe9dc0 ** 4 printk messages dropped ** [ 1332.484786][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 ** 10 printk messages dropped ** [ 1332.485338][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 3 printk messages dropped ** [ 1332.485476][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1332.485506][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.485550][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.485579][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.485640][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1332.485668][ T32] r4:84b53b00 [ 1332.485692][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.485725][ T32] INFO: task kworker/0:422:4233 blocked for more than 458 seconds. [ 1332.485759][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1332.485783][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.485839][ T32] task:kworker/0:422 state:D stack:0 pid:4233 tgid:4233 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.485937][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.486011][ T32] Call trace: [ 1332.486083][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1332.486148][ T32] r10:8291a684 r9:eac19d84 r8:00000002 r7:60000113 r6:eac19d8c r5:84801800 [ 1332.486176][ T32] r4:84801800 [ 1332.486207][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1332.486274][ T32] r5:84801800 r4:8291a680 [ 1332.486334][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.486416][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.486462][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac19e08 [ 1332.486509][ T32] r4:00000000 [ 1332.486532][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1332.486591][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1332.486634][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1332.486676][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85388d80 [ 1332.486720][ T32] r4:00000000 [ 1332.486744][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1332.486788][ T32] r9:83018005 r8:84801800 r7:00000000 r6:83018000 r5:00001000 r4:7f063000 [ 1332.486810][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1332.486851][ T32] r5:00001000 r4:e0579000 [ 1332.486892][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1332.486936][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.486978][ T32] r5:8521738c r4:85217000 [ 1332.486998][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1332.487062][ T32] r7:dddced80 r6:83018000 r5:8521738c r4:852d6e00 [ 1332.487087][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1332.487135][ T32] r10:61c88647 r9:84801800 r8:852d6e2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1332.487158][ T32] r4:852d6e00 [ 1332.487176][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1332.487220][ T32] r10:00000000 r9:852d6e00 r8:80287e08 r7:eac29e60 r6:852d6e80 r5:84801800 [ 1332.487241][ T32] r4:00000001 [ 1332.487289][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.487354][ T32] Exception stack(0xeac19fb0 to 0xeac19ff8) [ 1332.487384][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.487413][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.487439][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.487467][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1332.487491][ T32] r4:85388cc0 [ 1332.487864][ T32] INFO: task kworker/0:422:4233 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1332.487922][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.488114][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.488160][ T32] Call trace: [ 1332.488210][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1332.488294][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1332.488368][ T32] r4:00000000 [ 1332.488418][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.488481][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1332.488513][ T32] 9d20: bd06c000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1332.488542][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1332.488567][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff ** 4 printk messages dropped ** [ 1332.488818][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 ** 10 printk messages dropped ** [ 1332.489219][ T32] r5:8500678c r4:85006400 ** 6 printk messages dropped ** [ 1332.489500][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 ** 7 printk messages dropped ** [ 1332.489755][ T32] r4:84b53b00 ** 5 printk messages dropped ** [ 1332.490019][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1332.490332][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 8 printk messages dropped ** [ 1332.490650][ T32] r9:83018005 r8:84802400 r7:00000000 r6:83018000 r5:00001000 r4:7f06b000 ** 4 printk messages dropped ** [ 1332.490846][ T32] r5:8521838c r4:85218000 ** 3 printk messages dropped ** [ 1332.491025][ T32] r10:61c88647 r9:84802400 r8:852d6f2c r7:82804d40 r6:dddced80 r5:dddceda0 ** 10 printk messages dropped ** [ 1332.491447][ T32] r4:85388dc0 ** 5 printk messages dropped ** [ 1332.492033][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 ** 8 printk messages dropped ** [ 1332.492395][ T32] r4:82ac21e4 ** 4 printk messages dropped ** [ 1332.492577][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 ** 9 printk messages dropped ** [ 1332.492992][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 ** 5 printk messages dropped ** [ 1332.493233][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1332.516318][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1332.516786][ T32] Call trace: ** 6 printk messages dropped ** [ 1332.517170][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 8 printk messages dropped ** [ 1332.517540][ T32] r9:83018005 r8:84803000 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 ** 4 printk messages dropped ** [ 1332.517754][ T32] r5:85217f8c r4:85217c00 ** 3 printk messages dropped ** [ 1332.517970][ T32] r10:61c88647 r9:84803000 r8:852d6fac r7:82804d40 r6:dddced80 r5:dddceda0 ** 10 printk messages dropped ** [ 1332.518325][ T32] r4:85388dc0 ** 1 printk messages dropped ** [ 1332.518756][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.518840][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.518930][ T32] Call trace: [ 1332.518963][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1332.519025][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1332.519099][ T32] r4:00000000 [ 1332.519171][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.519215][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1332.519242][ T32] 9d20: bd6ca000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1332.519342][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1332.519389][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1332.519417][ T32] r5:800f0013 r4:80239bb0 [ 1332.519461][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1332.519506][ T32] r4:82ac21e4 [ 1332.519527][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.519591][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1332.519649][ T32] r4:dffe9dc0 [ 1332.519671][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1332.519714][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1332.519783][ T32] r4:00000000 [ 1332.519811][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1332.519859][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1332.519882][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1332.519924][ T32] r5:00001000 r4:dfbd1000 [ 1332.519943][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1332.520003][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.520052][ T32] r5:8500678c r4:85006400 [ 1332.520072][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1332.520138][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1332.520183][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1332.520254][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1332.520307][ T32] r4:8477f100 [ 1332.520328][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1332.520398][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1332.520449][ T32] r4:00000001 [ 1332.520472][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.520529][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1332.520560][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.520610][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.520648][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.520681][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1332.520704][ T32] r4:84b53b00 [ 1332.520725][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.520759][ T32] INFO: task kworker/0:425:4239 blocked for more than 458 seconds. [ 1332.520836][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1332.520883][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.520915][ T32] task:kworker/0:425 state:D stack:0 pid:4239 tgid:4239 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.520963][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.521014][ T32] Call trace: [ 1332.521047][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1332.521094][ T32] r10:8291a684 r9:eac35d84 r8:00000002 r7:60000113 r6:eac35d8c r5:84803c00 [ 1332.521116][ T32] r4:84803c00 [ 1332.521159][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1332.521226][ T32] r5:84803c00 r4:8291a680 [ 1332.521249][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.521298][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.521364][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac35e08 [ 1332.521390][ T32] r4:00000000 [ 1332.521409][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1332.521444][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1332.521477][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) ** 1 printk messages dropped ** [ 1332.521598][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1332.521848][ T32] r5:8521878c r4:85218400 [ 1332.521871][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1332.521983][ T32] r10:61c88647 r9:84803c00 r8:8539d12c r7:82804d40 r6:dddced80 r5:dddceda0 ** 8 printk messages dropped ** [ 1332.522464][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1332.523128][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1332.534082][ T32] r4:82ac21e4 ** 2 printk messages dropped ** [ 1332.534175][ T32] r4:dffe9dc0 ** 6 printk messages dropped ** [ 1332.534533][ T32] r5:00001000 r4:dfbd1000 ** 6 printk messages dropped ** [ 1332.534853][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 ** 7 printk messages dropped ** [ 1332.535133][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1332.535537][ T32] Call trace: ** 6 printk messages dropped ** [ 1332.535865][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 8 printk messages dropped ** [ 1332.536235][ T32] r9:83018005 r8:84804800 r7:00000000 r6:83018000 r5:00001000 r4:7f06f000 ** 4 printk messages dropped ** [ 1332.536588][ T32] r5:85218b8c r4:85218800 ** 3 printk messages dropped ** [ 1332.536783][ T32] r10:61c88647 r9:84804800 r8:8539d02c r7:82804d40 r6:dddced80 r5:dddceda0 ** 5 printk messages dropped ** [ 1332.536962][ T32] Exception stack(0xeac39fb0 to 0xeac39ff8) ** 7 printk messages dropped ** [ 1332.537703][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1332.537922][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1332.537949][ T32] r4:00000000 [ 1332.537994][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.538060][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1332.538116][ T32] 9d20: bd6ca000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1332.538150][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1332.538195][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1332.538222][ T32] r5:800f0013 r4:80239bb0 [ 1332.538244][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1332.538291][ T32] r4:82ac21e4 [ 1332.538315][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.538356][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1332.538401][ T32] r4:dffe9dc0 [ 1332.538431][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1332.538497][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1332.538524][ T32] r4:00000000 [ 1332.538545][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1332.538633][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1332.538742][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1332.538789][ T32] r5:00001000 r4:dfbd1000 [ 1332.538835][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1332.538878][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.539046][ T32] r5:8500678c r4:85006400 [ 1332.539070][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1332.539138][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1332.539165][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1332.539213][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1332.539236][ T32] r4:8477f100 [ 1332.539337][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1332.539389][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1332.539413][ T32] r4:00000001 [ 1332.539457][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.539508][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1332.539538][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.539648][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.539678][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.539727][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1332.539752][ T32] r4:84b53b00 [ 1332.539772][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.539823][ T32] INFO: task kworker/0:427:4244 blocked for more than 458 seconds. [ 1332.539905][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1332.539932][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.539955][ T32] task:kworker/0:427 state:D stack:0 pid:4244 tgid:4244 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.540020][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.540087][ T32] Call trace: [ 1332.540120][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1332.540168][ T32] r10:8291a684 r9:eac41d84 r8:00000002 r7:60000113 r6:eac41d8c r5:84805400 [ 1332.540190][ T32] r4:84805400 [ 1332.540232][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1332.540296][ T32] r5:84805400 r4:8291a680 [ 1332.540345][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.540388][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.540443][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac41e08 [ 1332.540469][ T32] r4:00000000 [ 1332.540488][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1332.540523][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1332.540556][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1332.540596][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853a0340 [ 1332.540618][ T32] r4:00000000 [ 1332.540657][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1332.540704][ T32] r9:83018005 r8:84805400 r7:00000000 r6:83018000 r5:00001000 r4:7f06d000 [ 1332.540727][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1332.540773][ T32] r5:00001000 r4:e0821000 [ 1332.540795][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1332.540887][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.540953][ T32] r5:85218f8c r4:85218c00 [ 1332.541018][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1332.541070][ T32] r7:dddced80 r6:83018000 r5:85218f8c r4:8539d200 [ 1332.541092][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1332.541137][ T32] r10:61c88647 r9:84805400 r8:8539d22c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1332.541160][ T32] r4:8539d200 [ 1332.541179][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1332.541222][ T32] r10:00000000 r9:8539d200 r8:80287e08 r7:eac39e60 r6:8539d280 r5:84805400 [ 1332.541267][ T32] r4:00000001 [ 1332.541311][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.541393][ T32] Exception stack(0xeac41fb0 to 0xeac41ff8) [ 1332.541470][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.541502][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.541550][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.541581][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1332.541604][ T32] r4:853a0080 [ 1332.541805][ T32] INFO: task kworker/0:427:4244 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1332.541838][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.541894][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.542006][ T32] Call trace: [ 1332.542063][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1332.542114][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 ** 4 printk messages dropped ** [ 1332.542278][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 ** 11 printk messages dropped ** [ 1332.542825][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 ** 8 printk messages dropped ** [ 1332.543326][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 ** 7 printk messages dropped ** [ 1332.573161][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1332.574130][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1332.574494][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 9 printk messages dropped ** [ 1332.574859][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1332.574922][ T32] r5:00001000 r4:e497b000 [ 1332.574969][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1332.575058][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.575105][ T32] r5:8521a38c r4:8521a000 [ 1332.575127][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1332.575196][ T32] r7:dddced80 r6:83018000 r5:8521a38c r4:8539d300 [ 1332.575221][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1332.575269][ T32] r10:61c88647 r9:84806000 r8:8539d32c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1332.575300][ T32] r4:8539d300 [ 1332.575341][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1332.575415][ T32] r10:00000000 r9:8539d300 r8:80287e08 r7:eac39e60 r6:8539d400 r5:84806000 [ 1332.575442][ T32] r4:00000001 [ 1332.575506][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.575650][ T32] Exception stack(0xeac45fb0 to 0xeac45ff8) [ 1332.575681][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.575710][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.575757][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.575790][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1332.575834][ T32] r4:853a0440 [ 1332.576207][ T32] INFO: task kworker/0:428:4246 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1332.576244][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.576351][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.576397][ T32] Call trace: [ 1332.576429][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1332.576478][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1332.576502][ T32] r4:00000000 [ 1332.576521][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.576560][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1332.576609][ T32] 9d20: bdc1a000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1332.576666][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1332.576695][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1332.576736][ T32] r5:800f0013 r4:80239bb0 [ 1332.576783][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1332.576829][ T32] r4:82ac21e4 [ 1332.576850][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.576892][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1332.576915][ T32] r4:dffe9dc0 [ 1332.576934][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1332.576996][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1332.577022][ T32] r4:00000000 [ 1332.577043][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1332.577110][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1332.577136][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1332.577180][ T32] r5:00001000 r4:dfbd1000 [ 1332.577199][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1332.577238][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.577279][ T32] r5:8500678c r4:85006400 [ 1332.577315][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1332.577385][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1332.577410][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1332.577459][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1332.577482][ T32] r4:8477f100 [ 1332.577501][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1332.577546][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1332.577568][ T32] r4:00000001 [ 1332.577609][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.577669][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1332.577698][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1332.577881][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 7 printk messages dropped ** [ 1332.578312][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) ** 8 printk messages dropped ** [ 1332.578688][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853a0640 ** 7 printk messages dropped ** [ 1332.579108][ T32] r5:8521938c r4:85219000 ** 3 printk messages dropped ** [ 1332.579330][ T32] r10:61c88647 r9:84806c00 r8:8539d3ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 5 printk messages dropped ** [ 1332.579583][ T32] Exception stack(0xeac3dfb0 to 0xeac3dff8) ** 6 printk messages dropped ** [ 1332.580126][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1332.580706][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff ** 7 printk messages dropped ** [ 1332.581184][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 ** 13 printk messages dropped ** [ 1332.581729][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 3 printk messages dropped ** [ 1332.581902][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1332.581973][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.582026][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.582087][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.582168][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1332.582200][ T32] r4:84b53b00 [ 1332.582240][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.582293][ T32] INFO: task kworker/0:430:4249 blocked for more than 459 seconds. [ 1332.582349][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1332.582376][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.582419][ T32] task:kworker/0:430 state:D stack:0 pid:4249 tgid:4249 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.582468][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.582537][ T32] Call trace: [ 1332.582568][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1332.582636][ T32] r10:8291a684 r9:eac49d84 r8:00000002 r7:60000113 r6:eac49d8c r5:84800c00 [ 1332.582696][ T32] r4:84800c00 [ 1332.582720][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1332.582826][ T32] r5:84800c00 r4:8291a680 [ 1332.582850][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.582890][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.582932][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac49e08 [ 1332.582954][ T32] r4:00000000 [ 1332.583027][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1332.583065][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1332.583134][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1332.583178][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853a0840 [ 1332.583243][ T32] r4:00000000 [ 1332.583267][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1332.583361][ T32] r9:83018005 r8:84800c00 r7:00000000 r6:83018000 r5:00001000 r4:7f073000 [ 1332.583388][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1332.607569][ T32] r5:00001000 r4:e4923000 [ 1332.607651][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1332.607720][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.607764][ T32] r5:85219b8c r4:85219800 [ 1332.607785][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1332.607850][ T32] r7:dddced80 r6:83018000 r5:85219b8c r4:8539d500 [ 1332.607882][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1332.607940][ T32] r10:61c88647 r9:84800c00 r8:8539d52c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1332.607975][ T32] r4:8539d500 [ 1332.607998][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1332.608045][ T32] r10:00000000 r9:8539d500 r8:80287e08 r7:eac45e60 r6:8539d600 r5:84800c00 [ 1332.608068][ T32] r4:00000001 [ 1332.608088][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.608143][ T32] Exception stack(0xeac49fb0 to 0xeac49ff8) [ 1332.608177][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.608225][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.608264][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1332.608946][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1332.609408][ T32] 9d20: be1aa000 ec9bb000 00000001 80239b98 7f155000 00000001 ** 9 printk messages dropped ** [ 1332.609824][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 ** 11 printk messages dropped ** [ 1332.610449][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 ** 7 printk messages dropped ** [ 1332.610711][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1332.610892][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 2 printk messages dropped ** [ 1332.611059][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1332.611207][ T32] r10:8291a684 r9:eac4dd84 r8:00000002 r7:60000113 r6:eac4dd8c r5:8480a400 ** 5 printk messages dropped ** [ 1332.611520][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac4de08 ** 4 printk messages dropped ** [ 1332.611714][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853a0940 ** 7 printk messages dropped ** [ 1332.612020][ T32] r5:8521978c r4:85219400 ** 3 printk messages dropped ** [ 1332.612200][ T32] r10:61c88647 r9:8480a400 r8:8539d5ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 5 printk messages dropped ** [ 1332.612496][ T32] Exception stack(0xeac4dfb0 to 0xeac4dff8) ** 6 printk messages dropped ** [ 1332.613035][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1332.630394][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff ** 7 printk messages dropped ** [ 1332.630731][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1332.630782][ T32] r4:00000000 [ 1332.630806][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1332.630875][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1332.630921][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1332.630970][ T32] r5:00001000 r4:dfbd1000 [ 1332.631002][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1332.631046][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.631089][ T32] r5:8500678c r4:85006400 [ 1332.631119][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1332.631169][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1332.631191][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1332.631258][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1332.631292][ T32] r4:8477f100 [ 1332.631320][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1332.631369][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1332.631435][ T32] r4:00000001 [ 1332.631479][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.631520][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1332.631567][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.631604][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.631631][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.631659][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1332.631681][ T32] r4:84b53b00 [ 1332.631704][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.631756][ T32] INFO: task kworker/0:432:4253 blocked for more than 459 seconds. [ 1332.631793][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1332.631819][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.631842][ T32] task:kworker/0:432 state:D stack:0 pid:4253 tgid:4253 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.631898][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.631943][ T32] Call trace: [ 1332.631995][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1332.632076][ T32] r10:8291a684 r9:eac51d84 r8:00000002 r7:60000013 r6:eac51d8c r5:85330000 [ 1332.632104][ T32] r4:85330000 [ 1332.632135][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1332.632181][ T32] r5:85330000 r4:8291a680 [ 1332.632211][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.632302][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.632391][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac51e08 [ 1332.632454][ T32] r4:00000000 [ 1332.632479][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1332.632518][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1332.632555][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1332.632613][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853a0ac0 [ 1332.632661][ T32] r4:00000000 [ 1332.632683][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1332.632729][ T32] r9:83018005 r8:85330000 r7:00000000 r6:83018000 r5:00001000 r4:7f077000 [ 1332.632751][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1332.632825][ T32] r5:00001000 r4:e4967000 [ 1332.632848][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1332.632891][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.632933][ T32] r5:85219f8c r4:85219c00 [ 1332.632952][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1332.632997][ T32] r7:dddced80 r6:83018000 r5:85219f8c r4:8539d680 [ 1332.633024][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1332.633081][ T32] r10:61c88647 r9:85330000 r8:8539d6ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1332.633166][ T32] r4:8539d680 [ 1332.633189][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1332.633239][ T32] r10:00000000 r9:8539d680 r8:80287e08 r7:eac45e60 r6:8539d800 r5:85330000 [ 1332.633261][ T32] r4:00000001 [ 1332.633281][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.633324][ T32] Exception stack(0xeac51fb0 to 0xeac51ff8) [ 1332.633350][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.633379][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.633459][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.647780][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1332.647832][ T32] r4:853a0800 [ 1332.648208][ T32] INFO: task kworker/0:432:4253 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1332.648246][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.648360][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.648422][ T32] Call trace: [ 1332.648454][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1332.648531][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1332.648566][ T32] r4:00000000 [ 1332.648588][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.648630][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1332.648681][ T32] 9d20: beb06000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1332.648714][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1332.648740][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1332.648784][ T32] r5:800f0013 r4:80239bb0 [ 1332.648808][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1332.648851][ T32] r4:82ac21e4 [ 1332.648872][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.648956][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 ** 6 printk messages dropped ** [ 1332.649242][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1332.649736][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 ** 9 printk messages dropped ** [ 1332.650072][ T32] INFO: task kworker/0:433:4256 blocked for more than 459 seconds. ** 7 printk messages dropped ** [ 1332.650462][ T32] r4:85330c00 ** 4 printk messages dropped ** [ 1332.650734][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac55e08 ** 11 printk messages dropped ** [ 1332.651227][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1332.651427][ T32] r10:61c88647 r9:85330c00 r8:8539d7ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 8 printk messages dropped ** [ 1332.651782][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1332.652323][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 ** 8 printk messages dropped ** [ 1332.652620][ T32] r4:82ac21e4 ** 2 printk messages dropped ** [ 1332.652726][ T32] r4:dffe9dc0 ** 5 printk messages dropped ** [ 1332.652989][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1332.663936][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 ** 4 printk messages dropped ** [ 1332.664175][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1332.664384][ T32] INFO: task kworker/0:434:4258 blocked for more than 459 seconds. [ 1332.664416][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1332.664443][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.664487][ T32] task:kworker/0:434 state:D stack:0 pid:4258 tgid:4258 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.664616][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.664693][ T32] Call trace: [ 1332.664726][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1332.664779][ T32] r10:8291a684 r9:eac5dd84 r8:00000002 r7:60000113 r6:eac5dd8c r5:85331800 [ 1332.664802][ T32] r4:85331800 [ 1332.664843][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1332.664890][ T32] r5:85331800 r4:8291a680 [ 1332.664911][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.664951][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.664993][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac5de08 [ 1332.665035][ T32] r4:00000000 [ 1332.665058][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1332.665097][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1332.665135][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1332.665178][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853b9180 [ 1332.665200][ T32] r4:00000000 [ 1332.665221][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1332.665266][ T32] r9:83018005 r8:85331800 r7:00000000 r6:83018000 r5:00001000 r4:7f085000 [ 1332.665296][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1332.665361][ T32] r5:00001000 r4:e89c1000 [ 1332.665386][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1332.665427][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.665469][ T32] r5:8521b38c r4:8521b000 [ 1332.665491][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1332.665537][ T32] r7:dddced80 r6:83018000 r5:8521b38c r4:8539d900 [ 1332.665590][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1332.665661][ T32] r10:61c88647 r9:85331800 r8:8539d92c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1332.665696][ T32] r4:8539d900 [ 1332.665719][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1332.665765][ T32] r10:00000000 r9:8539d900 r8:80287e08 r7:eac55e60 r6:8539da00 r5:85331800 [ 1332.665808][ T32] r4:00000001 [ 1332.665852][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.665911][ T32] Exception stack(0xeac5dfb0 to 0xeac5dff8) [ 1332.665964][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1332.666025][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.666082][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.666136][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1332.666183][ T32] r4:853a0c40 [ 1332.666574][ T32] INFO: task kworker/0:434:4258 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1332.666632][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.666727][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.666775][ T32] Call trace: [ 1332.666805][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1332.666870][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1332.666897][ T32] r4:00000000 [ 1332.666939][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.667016][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1332.667049][ T32] 9d20: bec1c000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1332.667086][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1332.667115][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1332.667139][ T32] r5:800f0013 r4:80239bb0 [ 1332.667182][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1332.667242][ T32] r4:82ac21e4 [ 1332.667266][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.667335][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1332.667387][ T32] r4:dffe9dc0 [ 1332.667410][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1332.667453][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1332.667476][ T32] r4:00000000 [ 1332.667495][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1332.667540][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1332.667584][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1332.667652][ T32] r5:00001000 r4:dfbd1000 ** 4 printk messages dropped ** [ 1332.667888][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 ** 5 printk messages dropped ** [ 1332.668093][ T32] r4:00000001 ** 8 printk messages dropped ** [ 1332.668400][ T32] INFO: task kworker/0:435:4259 blocked for more than 459 seconds. ** 7 printk messages dropped ** [ 1332.668872][ T32] r4:85332400 ** 3 printk messages dropped ** [ 1332.669030][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 12 printk messages dropped ** [ 1332.669550][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1332.669758][ T32] r10:61c88647 r9:85332400 r8:8539daac r7:82804d40 r6:dddced80 r5:dddceda0 ** 2 printk messages dropped ** [ 1332.669916][ T32] r10:00000000 r9:8539da80 r8:80287e08 r7:eac5de60 r6:8539d980 r5:85332400 ** 5 printk messages dropped ** [ 1332.670173][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1332.670698][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1332.670876][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1332.671017][ T32] 9d20: bec1c000 ec9bb000 00000001 80239b98 7f155000 00000001 ** 7 printk messages dropped ** [ 1332.671311][ T32] r4:dffe9dc0 ** 4 printk messages dropped ** [ 1332.671561][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 ** 10 printk messages dropped ** [ 1332.672055][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1332.672382][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.672412][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.672441][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1332.672463][ T32] r4:84b53b00 [ 1332.672483][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.672529][ T32] INFO: task kworker/0:436:4262 blocked for more than 459 seconds. [ 1332.672583][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1332.672610][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.672631][ T32] task:kworker/0:436 state:D stack:0 pid:4262 tgid:4262 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.672730][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.672818][ T32] Call trace: [ 1332.672886][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1332.672938][ T32] r10:8291a684 r9:eac61d84 r8:00000002 r7:60000113 r6:eac61d8c r5:85333000 [ 1332.672961][ T32] r4:85333000 [ 1332.672981][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1332.673022][ T32] r5:85333000 r4:8291a680 [ 1332.673042][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.673080][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.673121][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac61e08 [ 1332.673143][ T32] r4:00000000 [ 1332.673162][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1332.673196][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1332.673230][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1332.673302][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8538b140 [ 1332.673351][ T32] r4:00000000 [ 1332.673407][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1332.695135][ T32] r9:83018005 r8:85333000 r7:00000000 r6:83018000 r5:00001000 r4:7f083000 [ 1332.695193][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1332.695266][ T32] r5:00001000 r4:e89b1000 [ 1332.695293][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1332.695336][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.695379][ T32] r5:8521ab8c r4:8521a800 [ 1332.695400][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1332.695447][ T32] r7:dddced80 r6:83018000 r5:8521ab8c r4:8539dc00 [ 1332.695468][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1332.695516][ T32] r10:61c88647 r9:85333000 r8:8539dc2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1332.695538][ T32] r4:8539dc00 [ 1332.695558][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1332.695604][ T32] r10:00000000 r9:8539dc00 r8:80287e08 r7:eac5de60 r6:8539db80 r5:85333000 [ 1332.695626][ T32] r4:00000001 [ 1332.695686][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.695728][ T32] Exception stack(0xeac61fb0 to 0xeac61ff8) [ 1332.695758][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.695804][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.695834][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.695863][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1332.695903][ T32] r4:85388f80 [ 1332.696298][ T32] INFO: task kworker/0:436:4262 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1332.696338][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.696497][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.696550][ T32] Call trace: [ 1332.696583][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1332.696636][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1332.696659][ T32] r4:00000000 [ 1332.696679][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.696738][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1332.696773][ T32] 9d20: bf0b5000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1332.696827][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1332.696865][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1332.696897][ T32] r5:800f0013 r4:80239bb0 [ 1332.696921][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1332.696963][ T32] r4:82ac21e4 [ 1332.696983][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.697046][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1332.697098][ T32] r4:dffe9dc0 [ 1332.697187][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1332.697233][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1332.697256][ T32] r4:00000000 [ 1332.697295][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1332.697345][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1332.697386][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1332.697433][ T32] r5:00001000 r4:dfbd1000 [ 1332.697475][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1332.697519][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1332.697678][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 ** 5 printk messages dropped ** [ 1332.697995][ T32] r4:00000001 [ 1332.698034][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.698089][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1332.698118][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.698147][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.698256][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.698330][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1332.698356][ T32] r4:84b53b00 [ 1332.698380][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.698410][ T32] INFO: task kworker/0:437:4263 blocked for more than 459 seconds. [ 1332.698446][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1332.698473][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.698494][ T32] task:kworker/0:437 state:D stack:0 pid:4263 tgid:4263 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.698560][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.698629][ T32] Call trace: [ 1332.698708][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1332.698756][ T32] r10:8291a684 r9:eac69d84 r8:00000002 r7:60000113 r6:eac69d8c r5:85333c00 [ 1332.698782][ T32] r4:85333c00 [ 1332.698820][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1332.698866][ T32] r5:85333c00 r4:8291a680 [ 1332.698949][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.699033][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.699080][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac69e08 [ 1332.699104][ T32] r4:00000000 [ 1332.699123][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1332.699190][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1332.699229][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1332.699272][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853b9f80 [ 1332.699325][ T32] r4:00000000 [ 1332.699353][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1332.699460][ T32] r9:83018005 r8:85333c00 r7:00000000 r6:83018000 r5:00001000 r4:7f00d000 [ 1332.699500][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1332.699548][ T32] r5:00001000 r4:df9ed000 [ 1332.699589][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1332.699635][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.699677][ T32] r5:85224f8c r4:85224c00 [ 1332.699698][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1332.699765][ T32] r7:dddced80 r6:83018000 r5:85224f8c r4:8539db00 [ 1332.699811][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1332.699873][ T32] r10:61c88647 r9:85333c00 r8:8539db2c r7:82804d40 r6:dddced80 r5:dddceda0 ** 3 printk messages dropped ** [ 1332.700082][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1332.700270][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1332.700951][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1332.701082][ T32] 9d20: bf0b5000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1332.701111][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1332.701157][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1332.701205][ T32] r5:800f0013 r4:80239bb0 [ 1332.701269][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1332.701368][ T32] r4:82ac21e4 [ 1332.701402][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.701467][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1332.701493][ T32] r4:dffe9dc0 [ 1332.701535][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1332.701586][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1332.701609][ T32] r4:00000000 [ 1332.701718][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1332.701769][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1332.701814][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1332.701891][ T32] r5:00001000 r4:dfbd1000 [ 1332.701919][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1332.701959][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.702001][ T32] r5:8500678c r4:85006400 [ 1332.702021][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1332.702090][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1332.702120][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1332.702190][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1332.702278][ T32] r4:8477f100 [ 1332.702305][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 1 printk messages dropped ** [ 1332.702415][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1332.702607][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1332.703093][ T32] Call trace: ** 6 printk messages dropped ** [ 1332.703365][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 6 printk messages dropped ** [ 1332.729442][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1332.729675][ T32] r5:00001000 r4:eaa5f000 ** 2 printk messages dropped ** [ 1332.729850][ T32] r5:8521b78c r4:8521b400 [ 1332.729871][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1332.729999][ T32] r10:61c88647 r9:85335400 r8:8539dcac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1332.730026][ T32] r4:8539dc80 [ 1332.730074][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1332.730123][ T32] r10:00000000 r9:8539dc80 r8:80287e08 r7:eac69e60 r6:8539dd80 r5:85335400 [ 1332.730146][ T32] r4:00000001 [ 1332.730166][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.730203][ T32] Exception stack(0xeac6dfb0 to 0xeac6dff8) [ 1332.730273][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1332.730310][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.730367][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.730399][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1332.730463][ T32] r4:853b90c0 [ 1332.730876][ T32] INFO: task kworker/0:438:4265 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1332.730979][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.731120][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.731190][ T32] Call trace: [ 1332.731293][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1332.731351][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1332.731417][ T32] r4:00000000 [ 1332.731441][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.731482][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) ** 2 printk messages dropped ** [ 1332.731666][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff ** 8 printk messages dropped ** [ 1332.731999][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1332.732206][ T32] r5:00001000 r4:dfbd1000 ** 7 printk messages dropped ** [ 1332.732660][ T32] r4:8477f100 ** 2 printk messages dropped ** [ 1332.732754][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1332.732971][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1332.733317][ T32] task:kworker/0:439 state:D stack:0 pid:4267 tgid:4267 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 11 printk messages dropped ** [ 1332.750963][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) ** 10 printk messages dropped ** [ 1332.751400][ T32] r5:8521bb8c r4:8521b800 [ 1332.751428][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1332.751622][ T32] r4:8539de00 ** 4 printk messages dropped ** [ 1332.751795][ T32] Exception stack(0xeac71fb0 to 0xeac71ff8) ** 6 printk messages dropped ** [ 1332.752416][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1332.753190][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff ** 10 printk messages dropped ** [ 1332.759937][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 ** 3 printk messages dropped ** [ 1332.760110][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.760154][ T32] r5:8500678c r4:85006400 [ 1332.760196][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1332.760269][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1332.760328][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1332.760378][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1332.760419][ T32] r4:8477f100 [ 1332.760442][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1332.760518][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1332.760565][ T32] r4:00000001 [ 1332.760591][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.760674][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1332.760707][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.760736][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.760763][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.760813][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1332.760838][ T32] r4:84b53b00 [ 1332.760862][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.760923][ T32] INFO: task kworker/0:440:4269 blocked for more than 459 seconds. [ 1332.760961][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1332.760987][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.761025][ T32] task:kworker/0:440 state:D stack:0 pid:4269 tgid:4269 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.761105][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.761168][ T32] Call trace: [ 1332.761229][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1332.761283][ T32] r10:8291a684 r9:eac75d84 r8:00000002 r7:60000113 r6:eac75d8c r5:85264800 [ 1332.761316][ T32] r4:85264800 [ 1332.761336][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1332.761379][ T32] r5:85264800 r4:8291a680 [ 1332.761400][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.761438][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.761502][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac75e08 [ 1332.761530][ T32] r4:00000000 [ 1332.761550][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1332.761584][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1332.761661][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1332.761706][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853b9780 [ 1332.761810][ T32] r4:00000000 [ 1332.761882][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1332.761929][ T32] r9:83018005 r8:85264800 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1332.761994][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1332.762062][ T32] r5:00001000 r4:eaa97000 [ 1332.762086][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1332.762169][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.762236][ T32] r5:8521bf8c r4:8521bc00 [ 1332.762260][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1332.762311][ T32] r7:dddced80 r6:83018000 r5:8521bf8c r4:8539df00 [ 1332.762332][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1332.762399][ T32] r10:61c88647 r9:85264800 r8:8539df2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1332.762425][ T32] r4:8539df00 [ 1332.762445][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1332.762499][ T32] r10:00000000 r9:8539df00 r8:80287e08 r7:eac69e60 r6:85381c00 r5:85264800 [ 1332.762551][ T32] r4:00000001 [ 1332.762618][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.762689][ T32] Exception stack(0xeac75fb0 to 0xeac75ff8) [ 1332.762718][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.762765][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.762795][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.762824][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1332.762846][ T32] r4:853b9680 [ 1332.763324][ T32] INFO: task kworker/0:440:4269 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1332.763374][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.763512][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1332.777016][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1332.777302][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff ** 8 printk messages dropped ** [ 1332.777643][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1332.777939][ T32] r5:8500678c r4:85006400 ** 6 printk messages dropped ** [ 1332.778201][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 ** 7 printk messages dropped ** [ 1332.778479][ T32] r4:84b53b00 ** 3 printk messages dropped ** [ 1332.778591][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1332.779087][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1332.779205][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1332.779239][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1332.779279][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853b9980 [ 1332.779340][ T32] r4:00000000 [ 1332.779363][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1332.779407][ T32] r9:83018005 r8:85262400 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1332.779429][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1332.779470][ T32] r5:00001000 r4:eaac3000 [ 1332.779533][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1332.779576][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.779618][ T32] r5:8522478c r4:85224400 [ 1332.779681][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1332.779730][ T32] r7:dddced80 r6:83018000 r5:8522478c r4:8539df80 [ 1332.779751][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1332.779798][ T32] r10:61c88647 r9:85262400 r8:8539dfac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1332.779820][ T32] r4:8539df80 [ 1332.779840][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1332.779927][ T32] r10:00000000 r9:8539df80 r8:80287e08 r7:eac69e60 r6:85381c80 r5:85262400 [ 1332.780000][ T32] r4:00000001 [ 1332.780023][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.780122][ T32] Exception stack(0xeac65fb0 to 0xeac65ff8) [ 1332.780172][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.780204][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.780230][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.780357][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1332.780392][ T32] r4:853b9940 [ 1332.780781][ T32] INFO: task kworker/0:441:4271 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1332.780819][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.780919][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.780969][ T32] Call trace: ** 1 printk messages dropped ** [ 1332.781090][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 ** 8 printk messages dropped ** [ 1332.781466][ T32] r4:82ac21e4 ** 7 printk messages dropped ** [ 1332.781850][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1332.781874][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1332.781916][ T32] r5:00001000 r4:dfbd1000 [ 1332.781937][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1332.781976][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.782018][ T32] r5:8500678c r4:85006400 [ 1332.782037][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1332.782083][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1332.782104][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1332.782150][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1332.782172][ T32] r4:8477f100 [ 1332.782191][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1332.782275][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1332.782307][ T32] r4:00000001 [ 1332.782388][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.782428][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1332.782454][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.782502][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.782555][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.782586][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1332.782608][ T32] r4:84b53b00 [ 1332.782630][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.782676][ T32] INFO: task kworker/0:442:4273 blocked for more than 459 seconds. [ 1332.782732][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1332.782822][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.782855][ T32] task:kworker/0:442 state:D stack:0 pid:4273 tgid:4273 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.782979][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.783048][ T32] Call trace: [ 1332.783106][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1332.783155][ T32] r10:8291a684 r9:eac7dd84 r8:00000002 r7:60000113 r6:eac7dd8c r5:85336000 [ 1332.783178][ T32] r4:85336000 [ 1332.783222][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1332.783282][ T32] r5:85336000 r4:8291a680 [ 1332.783309][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1332.783484][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac7de08 ** 7 printk messages dropped ** [ 1332.807470][ T32] r9:83018005 r8:85336000 r7:00000000 r6:83018000 r5:00001000 r4:7f00b000 ** 4 printk messages dropped ** [ 1332.807641][ T32] r5:8522438c r4:85224000 ** 1 printk messages dropped ** [ 1332.807759][ T32] r7:dddced80 r6:83018000 r5:8522438c r4:8539de80 ** 5 printk messages dropped ** [ 1332.807972][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1332.808161][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1332.809075][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 ** 8 printk messages dropped ** [ 1332.809467][ T32] r4:82ac21e4 ** 4 printk messages dropped ** [ 1332.809641][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 ** 10 printk messages dropped ** [ 1332.810057][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1332.810413][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1332.810822][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1332.811180][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 6 printk messages dropped ** [ 1332.811447][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1332.811685][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1332.811903][ T32] r10:61c88647 r9:85334800 r8:85381d2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 1 printk messages dropped ** [ 1332.811971][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1332.812017][ T32] r10:00000000 r9:85381d00 r8:80287e08 r7:eaadde60 r6:8516df00 r5:85334800 [ 1332.812040][ T32] r4:00000001 [ 1332.812099][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.812159][ T32] Exception stack(0xeac85fb0 to 0xeac85ff8) [ 1332.812232][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.812306][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.812363][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.812401][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1332.812448][ T32] r4:853b8400 [ 1332.812686][ T32] INFO: task kworker/1:134:4275 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1332.812730][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.812787][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.812882][ T32] Call trace: [ 1332.812916][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1332.812988][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1332.813015][ T32] r4:00000000 [ 1332.813036][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.813103][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1332.813153][ T32] 9d20: c05d6000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1332.813186][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1332.813213][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1332.813244][ T32] r5:800f0013 r4:80239bb0 [ 1332.813266][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1332.813319][ T32] r4:82ac21e4 [ 1332.813340][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.813383][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1332.813405][ T32] r4:dffe9dc0 [ 1332.813528][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1332.819983][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1332.820112][ T32] r4:00000000 [ 1332.820161][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1332.820254][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1332.820328][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1332.820380][ T32] r5:00001000 r4:dfbd1000 [ 1332.820402][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1332.820443][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.820532][ T32] r5:8500678c r4:85006400 [ 1332.820560][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1332.820650][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1332.820676][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1332.820745][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1332.820771][ T32] r4:8477f100 [ 1332.820813][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1332.820879][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1332.820905][ T32] r4:00000001 [ 1332.820946][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.820987][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1332.821017][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.821046][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.821093][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.821125][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 3 printk messages dropped ** [ 1332.821252][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 2 printk messages dropped ** [ 1332.821447][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1332.821830][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 12 printk messages dropped ** [ 1332.822353][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.822395][ T32] r5:852b4b8c r4:852b4800 ** 3 printk messages dropped ** [ 1332.822605][ T32] r10:61c88647 r9:8513c800 r8:85381e2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 7 printk messages dropped ** [ 1332.822979][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1332.837186][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 ** 8 printk messages dropped ** [ 1332.837498][ T32] r4:82ac21e4 ** 7 printk messages dropped ** [ 1332.837872][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 ** 8 printk messages dropped ** [ 1332.838334][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 ** 7 printk messages dropped ** [ 1332.838638][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1332.839039][ T32] Call trace: ** 4 printk messages dropped ** [ 1332.839251][ T32] r5:85268c00 r4:8291a680 ** 6 printk messages dropped ** [ 1332.839487][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) ** 8 printk messages dropped ** [ 1332.839870][ T32] r5:8522538c r4:85225000 ** 1 printk messages dropped ** [ 1332.839934][ T32] r7:dddced80 r6:83018000 r5:8522538c r4:853b5000 ** 5 printk messages dropped ** [ 1332.840119][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1332.840338][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1332.841093][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 ** 8 printk messages dropped ** [ 1332.841507][ T32] r4:82ac21e4 ** 4 printk messages dropped ** [ 1332.841693][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 ** 9 printk messages dropped ** [ 1332.842232][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1332.842257][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1332.842312][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1332.842418][ T32] r4:8477f100 [ 1332.842508][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1332.842591][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1332.842617][ T32] r4:00000001 [ 1332.842680][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.842720][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1332.842785][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.842877][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.842934][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.842989][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1332.843016][ T32] r4:84b53b00 [ 1332.843049][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.843103][ T32] INFO: task kworker/0:444:4281 blocked for more than 459 seconds. [ 1332.843154][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1332.843274][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.843304][ T32] task:kworker/0:444 state:D stack:0 pid:4281 tgid:4281 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.843374][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.862648][ T32] Call trace: [ 1332.862749][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1332.862849][ T32] r10:8291a684 r9:eac8dd84 r8:00000002 r7:60000113 r6:eac8dd8c r5:85268000 [ 1332.862891][ T32] r4:85268000 [ 1332.862973][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1332.863077][ T32] r5:85268000 r4:8291a680 [ 1332.863107][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.863214][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.863291][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac8de08 [ 1332.863320][ T32] r4:00000000 [ 1332.863341][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1332.863442][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1332.864130][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1332.864230][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853b9b80 [ 1332.864259][ T32] r4:00000000 [ 1332.864324][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1332.864384][ T32] r9:83018005 r8:85268000 r7:00000000 r6:83018000 r5:00001000 r4:7f02d000 [ 1332.864409][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1332.864462][ T32] r5:00001000 r4:dfa97000 [ 1332.864513][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1332.864599][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.864649][ T32] r5:85224b8c r4:85224800 [ 1332.864671][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1332.864741][ T32] r7:dddced80 r6:83018000 r5:85224b8c r4:853b5100 [ 1332.864813][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1332.864865][ T32] r10:61c88647 r9:85268000 r8:853b512c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1332.864890][ T32] r4:853b5100 [ 1332.864911][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1332.864957][ T32] r10:00000000 r9:853b5100 r8:80287e08 r7:eab69e60 r6:85381f00 r5:85268000 [ 1332.865021][ T32] r4:00000001 [ 1332.865046][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.865086][ T32] Exception stack(0xeac8dfb0 to 0xeac8dff8) [ 1332.865117][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1332.865230][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.865261][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.865313][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1332.865372][ T32] r4:853b9ec0 [ 1332.865756][ T32] INFO: task kworker/0:444:4281 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1332.865796][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.865911][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.865985][ T32] Call trace: [ 1332.866123][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1332.866195][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1332.866224][ T32] r4:00000000 [ 1332.866247][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.866294][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1332.866325][ T32] 9d20: c0d5b000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1332.866355][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1332.866409][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1332.866461][ T32] r5:800f0013 r4:80239bb0 ** 3 printk messages dropped ** [ 1332.866597][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 ** 10 printk messages dropped ** [ 1332.867079][ T32] r5:8500678c r4:85006400 ** 6 printk messages dropped ** [ 1332.867391][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 ** 7 printk messages dropped ** [ 1332.867626][ T32] r4:84b53b00 ** 4 printk messages dropped ** [ 1332.867805][ T32] task:kworker/0:445 state:D stack:0 pid:4283 tgid:4283 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1332.868528][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) ** 9 printk messages dropped ** [ 1332.869025][ T32] r5:8522578c r4:85225400 ** 1 printk messages dropped ** [ 1332.869192][ T32] r7:dddced80 r6:83018000 r5:8522578c r4:853b5180 ** 5 printk messages dropped ** [ 1332.869407][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1332.869600][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1332.870139][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 ** 8 printk messages dropped ** [ 1332.870485][ T32] r4:82ac21e4 ** 4 printk messages dropped ** [ 1332.870729][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 ** 9 printk messages dropped ** [ 1332.871215][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 ** 5 printk messages dropped ** [ 1332.871449][ T32] r4:00000001 ** 8 printk messages dropped ** [ 1332.871869][ T32] INFO: task kworker/0:446:4285 blocked for more than 459 seconds. [ 1332.871912][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1332.872001][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.872036][ T32] task:kworker/0:446 state:D stack:0 pid:4285 tgid:4285 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.872086][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.872156][ T32] Call trace: [ 1332.872212][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1332.872318][ T32] r10:8291a684 r9:eac89d84 r8:00000002 r7:60000113 r6:eac89d8c r5:84a90c00 [ 1332.872353][ T32] r4:84a90c00 [ 1332.872374][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1332.872521][ T32] r5:84a90c00 r4:8291a680 [ 1332.872578][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.872644][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.872741][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac89e08 [ 1332.872797][ T32] r4:00000000 [ 1332.872849][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1332.872930][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1332.872969][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1332.873010][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853bd2c0 [ 1332.873032][ T32] r4:00000000 [ 1332.873053][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1332.873096][ T32] r9:83018005 r8:84a90c00 r7:00000000 r6:83018000 r5:00001000 r4:7f035000 [ 1332.873154][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1332.873221][ T32] r5:00001000 r4:e00c1000 [ 1332.873249][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1332.873312][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.873525][ T32] r5:85225f8c r4:85225c00 [ 1332.907370][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1332.907483][ T32] r7:dddced80 r6:83018000 r5:85225f8c r4:853b5080 [ 1332.907559][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1332.907622][ T32] r10:61c88647 r9:84a90c00 r8:853b50ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1332.907646][ T32] r4:853b5080 [ 1332.907691][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1332.907767][ T32] r10:00000000 r9:853b5080 r8:80287e08 r7:eac95e60 r6:853b5280 r5:84a90c00 [ 1332.907794][ T32] r4:00000001 [ 1332.907840][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.907913][ T32] Exception stack(0xeac89fb0 to 0xeac89ff8) [ 1332.907947][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.907976][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.908003][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.908105][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1332.908132][ T32] r4:853b9c00 [ 1332.908710][ T32] INFO: task kworker/0:446:4285 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1332.908840][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.908982][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.909037][ T32] Call trace: [ 1332.909151][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1332.909260][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1332.909341][ T32] r4:00000000 [ 1332.909391][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.909436][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1332.909466][ T32] 9d20: c13c9000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1332.909496][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1332.909546][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1332.909574][ T32] r5:800f0013 r4:80239bb0 ** 4 printk messages dropped ** [ 1332.909784][ T32] r4:dffe9dc0 ** 7 printk messages dropped ** [ 1332.910208][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1332.910591][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 ** 9 printk messages dropped ** [ 1332.910961][ T32] INFO: task kworker/0:447:4287 blocked for more than 459 seconds. ** 7 printk messages dropped ** [ 1332.911436][ T32] r4:84a91800 ** 4 printk messages dropped ** [ 1332.911685][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac99e08 ** 10 printk messages dropped ** [ 1332.912154][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1332.912472][ T32] r10:61c88647 r9:84a91800 r8:853b522c r7:82804d40 r6:dddced80 r5:dddceda0 ** 7 printk messages dropped ** [ 1332.912886][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1332.921127][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 ** 8 printk messages dropped ** [ 1332.921560][ T32] r4:82ac21e4 ** 4 printk messages dropped ** [ 1332.921860][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 ** 2 printk messages dropped ** [ 1332.921951][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1332.921998][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1332.922051][ T32] r5:00001000 r4:dfbd1000 [ 1332.922073][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1332.922113][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.922156][ T32] r5:8500678c r4:85006400 [ 1332.922190][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1332.922335][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1332.922436][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1332.922513][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1332.922540][ T32] r4:8477f100 [ 1332.922562][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1332.922610][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1332.922633][ T32] r4:00000001 [ 1332.922653][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.922689][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1332.922715][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.922744][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.922815][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.922848][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1332.922948][ T32] r4:84b53b00 [ 1332.923000][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.923060][ T32] INFO: task kworker/0:448:4289 blocked for more than 459 seconds. [ 1332.923170][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1332.923273][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.923309][ T32] task:kworker/0:448 state:D stack:0 pid:4289 tgid:4289 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.923412][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.937171][ T32] Call trace: [ 1332.937294][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1332.937378][ T32] r10:8291a684 r9:eac9dd84 r8:00000002 r7:60000013 r6:eac9dd8c r5:84a92400 [ 1332.937404][ T32] r4:84a92400 [ 1332.937548][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1332.937647][ T32] r5:84a92400 r4:8291a680 [ 1332.937712][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.937764][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.937808][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac9de08 [ 1332.937839][ T32] r4:00000000 [ 1332.937859][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1332.937940][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1332.937985][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1332.938052][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853bd400 [ 1332.938079][ T32] r4:00000000 [ 1332.938125][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1332.938198][ T32] r9:83018005 r8:84a92400 r7:00000000 r6:83018000 r5:00001000 r4:7f037000 [ 1332.938250][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1332.938465][ T32] r5:8522638c r4:85226000 [ 1332.938542][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1332.938716][ T32] r4:853b5380 ** 6 printk messages dropped ** [ 1332.939033][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1332.939937][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 ** 8 printk messages dropped ** [ 1332.940328][ T32] r4:82ac21e4 ** 5 printk messages dropped ** [ 1332.940547][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1332.940807][ T32] r5:8500678c r4:85006400 ** 6 printk messages dropped ** [ 1332.941072][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 ** 9 printk messages dropped ** [ 1332.941367][ T32] INFO: task kworker/0:449:4292 blocked for more than 459 seconds. ** 6 printk messages dropped ** [ 1332.941667][ T32] r10:8291a684 r9:eaca1d84 r8:00000002 r7:60000113 r6:eaca1d8c r5:84a93000 ** 9 printk messages dropped ** [ 1332.942037][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) ** 8 printk messages dropped ** [ 1332.942597][ T32] r5:8522678c r4:85226400 ** 1 printk messages dropped ** [ 1332.942688][ T32] r7:dddced80 r6:83018000 r5:8522678c r4:853b5400 ** 5 printk messages dropped ** [ 1332.942917][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1332.943057][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1332.964657][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 ** 8 printk messages dropped ** [ 1332.965039][ T32] r4:82ac21e4 ** 5 printk messages dropped ** [ 1332.965271][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1332.965554][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1332.965595][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.965638][ T32] r5:8500678c r4:85006400 [ 1332.965684][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1332.965742][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1332.965790][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1332.965866][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1332.965893][ T32] r4:8477f100 [ 1332.965914][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1332.966032][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1332.966081][ T32] r4:00000001 [ 1332.966129][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.966170][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1332.966197][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.966266][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.966308][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.966340][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1332.966362][ T32] r4:84b53b00 [ 1332.966385][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.966421][ T32] INFO: task kworker/0:450:4293 blocked for more than 459 seconds. [ 1332.966456][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1332.966528][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.966553][ T32] task:kworker/0:450 state:D stack:0 pid:4293 tgid:4293 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.966653][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.966738][ T32] Call trace: [ 1332.966855][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1332.966931][ T32] r10:8291a684 r9:eaca5d84 r8:00000002 r7:60000113 r6:eaca5d8c r5:84a93c00 [ 1332.966992][ T32] r4:84a93c00 [ 1332.967016][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1332.967059][ T32] r5:84a93c00 r4:8291a680 [ 1332.967079][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.967144][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.967266][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaca5e08 [ 1332.967308][ T32] r4:00000000 [ 1332.967330][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1332.967365][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1332.967431][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1332.967477][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853bd900 [ 1332.967500][ T32] r4:00000000 [ 1332.967521][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1332.967564][ T32] r9:83018005 r8:84a93c00 r7:00000000 r6:83018000 r5:00001000 r4:7f041000 [ 1332.967661][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1332.967724][ T32] r5:00001000 r4:e0777000 [ 1332.967747][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1332.967812][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.967919][ T32] r5:85226f8c r4:85226c00 [ 1332.967979][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1332.968075][ T32] r7:dddced80 r6:83018000 r5:85226f8c r4:853b5580 [ 1332.968122][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1332.968236][ T32] r10:61c88647 r9:84a93c00 r8:853b55ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1332.968350][ T32] r4:853b5580 [ 1332.968398][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1332.968448][ T32] r10:00000000 r9:853b5580 r8:80287e08 r7:eaca1e60 r6:853b5600 r5:84a93c00 [ 1332.968495][ T32] r4:00000001 [ 1332.968574][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.968615][ T32] Exception stack(0xeaca5fb0 to 0xeaca5ff8) [ 1332.968641][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.968670][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.968727][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.968760][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 3 printk messages dropped ** [ 1332.969305][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1332.969692][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) ** 7 printk messages dropped ** [ 1332.970229][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 ** 9 printk messages dropped ** [ 1332.971018][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1332.971639][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) ** 7 printk messages dropped ** [ 1332.972031][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 6 printk messages dropped ** [ 1332.972375][ T32] r4:84a94800 ** 5 printk messages dropped ** [ 1332.972683][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1332.973120][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1332.986950][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1332.987382][ T32] r10:61c88647 r9:84a94800 r8:853b56ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 7 printk messages dropped ** [ 1332.987773][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1332.988822][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 ** 8 printk messages dropped ** [ 1332.989165][ T32] r4:82ac21e4 ** 5 printk messages dropped ** [ 1332.989405][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1332.989473][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1332.989496][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1332.989538][ T32] r5:00001000 r4:dfbd1000 [ 1332.989558][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1332.989598][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.989640][ T32] r5:8500678c r4:85006400 [ 1332.989661][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1332.989731][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1332.989830][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1332.989905][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1332.989933][ T32] r4:8477f100 [ 1332.989953][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1332.989999][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1332.990048][ T32] r4:00000001 [ 1332.990072][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.990109][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1332.990135][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.990189][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.990225][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.990257][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1332.990287][ T32] r4:84b53b00 [ 1332.990309][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.990353][ T32] INFO: task kworker/0:452:4298 blocked for more than 459 seconds. [ 1332.990387][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1332.990484][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.990517][ T32] task:kworker/0:452 state:D stack:0 pid:4298 tgid:4298 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.990566][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.990608][ T32] Call trace: [ 1332.990712][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1332.990765][ T32] r10:8291a684 r9:eacadd84 r8:00000002 r7:60000113 r6:eacadd8c r5:84a95400 [ 1332.990790][ T32] r4:84a95400 [ 1332.990884][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1332.990957][ T32] r5:84a95400 r4:8291a680 [ 1332.991005][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.991054][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.991097][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacade08 [ 1332.991120][ T32] r4:00000000 [ 1332.991140][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1332.991212][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1332.991257][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1332.991314][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853bda40 [ 1332.991387][ T32] r4:00000000 [ 1332.991436][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1332.991485][ T32] r9:83018005 r8:84a95400 r7:00000000 r6:83018000 r5:00001000 r4:7f043000 [ 1332.991508][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1332.991601][ T32] r5:00001000 r4:e0795000 [ 1332.991701][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1332.991779][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.991854][ T32] r5:8522738c r4:85227000 [ 1332.991908][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1332.991985][ T32] r7:dddced80 r6:83018000 r5:8522738c r4:853b5700 [ 1332.992011][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1332.992059][ T32] r10:61c88647 r9:84a95400 r8:853b572c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1332.992154][ T32] r4:853b5700 [ 1332.992178][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1332.992249][ T32] r10:00000000 r9:853b5700 r8:80287e08 r7:eaca5e60 r6:853b5880 r5:84a95400 [ 1332.992397][ T32] r4:00000001 [ 1332.992456][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.992569][ T32] Exception stack(0xeacadfb0 to 0xeacadff8) [ 1332.992638][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1332.992695][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.992726][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.992780][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 6 printk messages dropped ** [ 1333.011463][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 ** 8 printk messages dropped ** [ 1333.011733][ T32] r4:82ac21e4 ** 2 printk messages dropped ** [ 1333.011927][ T32] r4:dffe9dc0 ** 4 printk messages dropped ** [ 1333.012335][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 ** 9 printk messages dropped ** [ 1333.012909][ T32] r4:8477f100 ** 4 printk messages dropped ** [ 1333.013210][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) ** 7 printk messages dropped ** [ 1333.024717][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 6 printk messages dropped ** [ 1333.025254][ T32] r4:8526a400 ** 3 printk messages dropped ** [ 1333.025393][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 12 printk messages dropped ** [ 1333.026036][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1333.026352][ T32] r10:61c88647 r9:8526a400 r8:8528b02c r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 8 printk messages dropped ** [ 1333.026789][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1333.027629][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1333.027795][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff ** 8 printk messages dropped ** [ 1333.028240][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1333.028710][ T32] r5:8500678c r4:85006400 ** 6 printk messages dropped ** [ 1333.029037][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 ** 9 printk messages dropped ** [ 1333.029518][ T32] INFO: task kworker/0:453:4302 blocked for more than 459 seconds. ** 7 printk messages dropped ** [ 1333.029959][ T32] r4:8526b000 ** 5 printk messages dropped ** [ 1333.030215][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1333.030457][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1333.030889][ T32] r5:85227f8c r4:85227c00 ** 1 printk messages dropped ** [ 1333.030959][ T32] r7:dddced80 r6:83018000 r5:85227f8c r4:853b5800 [ 1333.030980][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1333.031026][ T32] r10:61c88647 r9:8526b000 r8:853b582c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1333.031080][ T32] r4:853b5800 [ 1333.031129][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1333.031183][ T32] r10:00000000 r9:853b5800 r8:80287e08 r7:eacade60 r6:8528b100 r5:8526b000 [ 1333.031207][ T32] r4:00000001 [ 1333.031226][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.031261][ T32] Exception stack(0xeacbdfb0 to 0xeacbdff8) [ 1333.031321][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1333.031380][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.031410][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.031439][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1333.031461][ T32] r4:853bd840 [ 1333.031644][ T32] INFO: task kworker/0:453:4302 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1333.031700][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.031843][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.031939][ T32] Call trace: [ 1333.031972][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1333.032023][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1333.032049][ T32] r4:00000000 [ 1333.032092][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.032198][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1333.032266][ T32] 9d20: c2046000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1333.032402][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1333.032457][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1333.032504][ T32] r5:800f0013 r4:80239bb0 [ 1333.032589][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1333.032643][ T32] r4:82ac21e4 [ 1333.032684][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.032732][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1333.032756][ T32] r4:dffe9dc0 [ 1333.032792][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1333.032902][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1333.032932][ T32] r4:00000000 [ 1333.032963][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1333.033016][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1333.033060][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1333.033107][ T32] r5:00001000 r4:dfbd1000 [ 1333.033129][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1333.033170][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.033212][ T32] r5:8500678c r4:85006400 [ 1333.033232][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1333.033298][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1333.033343][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1333.056651][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1333.056705][ T32] r4:8477f100 [ 1333.056729][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1333.056822][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1333.056850][ T32] r4:00000001 [ 1333.056872][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.056921][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1333.056974][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.057028][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.057058][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.057088][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1333.057110][ T32] r4:84b53b00 [ 1333.057133][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.057164][ T32] INFO: task kworker/0:454:4304 blocked for more than 459 seconds. [ 1333.057197][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1333.057242][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.057269][ T32] task:kworker/0:454 state:D stack:0 pid:4304 tgid:4304 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.057339][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.057433][ T32] Call trace: [ 1333.057566][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1333.057643][ T32] r10:8291a684 r9:eacc5d84 r8:00000002 r7:60000113 r6:eacc5d8c r5:8526bc00 [ 1333.057692][ T32] r4:8526bc00 [ 1333.057715][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1333.057759][ T32] r5:8526bc00 r4:8291a680 [ 1333.057780][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.057818][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.057859][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacc5e08 [ 1333.057882][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1333.057957][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1333.058367][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.058422][ T32] r5:8522778c r4:85227400 [ 1333.058446][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1333.058492][ T32] r7:dddced80 r6:83018000 r5:8522778c r4:853b5980 [ 1333.058513][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1333.058609][ T32] r10:61c88647 r9:8526bc00 r8:853b59ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1333.058636][ T32] r4:853b5980 [ 1333.058656][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1333.058730][ T32] r10:00000000 r9:853b5980 r8:80287e08 r7:eacbde60 r6:8528b180 r5:8526bc00 [ 1333.058776][ T32] r4:00000001 [ 1333.058827][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.058866][ T32] Exception stack(0xeacc5fb0 to 0xeacc5ff8) [ 1333.058893][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.058943][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.058974][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.059004][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1333.059047][ T32] r4:853bda80 [ 1333.059433][ T32] INFO: task kworker/0:454:4304 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1333.059469][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.059546][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.059596][ T32] Call trace: [ 1333.059647][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1333.059701][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1333.059724][ T32] r4:00000000 [ 1333.059744][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.059804][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1333.059837][ T32] 9d20: c26c8000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1333.059867][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1333.059893][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1333.059917][ T32] r5:800f0013 r4:80239bb0 [ 1333.059951][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1333.060016][ T32] r4:82ac21e4 [ 1333.060041][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.060084][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1333.060107][ T32] r4:dffe9dc0 [ 1333.060127][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1333.060167][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1333.060214][ T32] r4:00000000 [ 1333.060262][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1333.060377][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1333.060401][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1333.060935][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 ** 8 printk messages dropped ** [ 1333.061298][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1333.061681][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1333.062145][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 8 printk messages dropped ** [ 1333.062771][ T32] r9:83018005 r8:8526c800 r7:00000000 r6:83018000 r5:00001000 r4:7f047000 ** 6 printk messages dropped ** [ 1333.063233][ T32] r7:dddced80 r6:83018000 r5:85227b8c r4:853b5a00 ** 6 printk messages dropped ** [ 1333.086424][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 8 printk messages dropped ** [ 1333.087325][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1333.087680][ T32] 9d20: c29ce000 ec9bb000 00000001 80239b98 7f155000 00000001 ** 10 printk messages dropped ** [ 1333.088143][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1333.088419][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1333.088794][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 ** 11 printk messages dropped ** [ 1333.089333][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 7 printk messages dropped ** [ 1333.089827][ T32] r5:8526d400 r4:8291a680 ** 6 printk messages dropped ** [ 1333.090069][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) ** 8 printk messages dropped ** [ 1333.090625][ T32] r5:852b578c r4:852b5400 ** 1 printk messages dropped ** [ 1333.090695][ T32] r7:dddced80 r6:83018000 r5:852b578c r4:853b5a80 ** 6 printk messages dropped ** [ 1333.090916][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1333.091352][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.091431][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.091502][ T32] Call trace: [ 1333.091560][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1333.091651][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1333.091679][ T32] r4:00000000 [ 1333.091699][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.091739][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1333.091853][ T32] 9d20: c29ce000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1333.091940][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1333.091981][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1333.092048][ T32] r5:800f0013 r4:80239bb0 [ 1333.092072][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1333.092155][ T32] r4:82ac21e4 [ 1333.092191][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.092269][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1333.092368][ T32] r4:dffe9dc0 [ 1333.092418][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1333.092489][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1333.092580][ T32] r4:00000000 [ 1333.092636][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1333.092706][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1333.092799][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1333.092891][ T32] r5:00001000 r4:dfbd1000 [ 1333.092922][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1333.092963][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.093005][ T32] r5:8500678c r4:85006400 [ 1333.093028][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1333.093225][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1333.093330][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1333.116397][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1333.116449][ T32] r4:8477f100 [ 1333.116490][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1333.116565][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1333.116589][ T32] r4:00000001 [ 1333.116620][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.116663][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1333.116714][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.116769][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.116799][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.116852][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1333.116878][ T32] r4:84b53b00 [ 1333.116926][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.116995][ T32] INFO: task kworker/0:457:4310 blocked for more than 459 seconds. [ 1333.117077][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1333.117108][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.117131][ T32] task:kworker/0:457 state:D stack:0 pid:4310 tgid:4310 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.117216][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.117302][ T32] Call trace: [ 1333.117361][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) ** 5 printk messages dropped ** [ 1333.117656][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 9 printk messages dropped ** [ 1333.118133][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1333.118308][ T32] r5:8522c38c r4:8522c000 ** 3 printk messages dropped ** [ 1333.118551][ T32] r10:61c88647 r9:85270000 r8:853b5b2c r7:82804d40 r6:dddced80 r5:dddceda0 ** 8 printk messages dropped ** [ 1333.118914][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1333.119653][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1333.119844][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff ** 7 printk messages dropped ** [ 1333.120148][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 ** 9 printk messages dropped ** [ 1333.120697][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 ** 7 printk messages dropped ** [ 1333.120930][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) ** 8 printk messages dropped ** [ 1333.121266][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1333.121677][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 9 printk messages dropped ** [ 1333.122140][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1333.122636][ T32] r10:61c88647 r9:85271800 r8:853b5bac r7:82804d40 r6:dddced80 r5:dddceda0 ** 8 printk messages dropped ** [ 1333.123156][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1333.145697][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 ** 10 printk messages dropped ** [ 1333.146153][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 ** 10 printk messages dropped ** [ 1333.146580][ T32] r5:8500678c r4:85006400 ** 6 printk messages dropped ** [ 1333.146871][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 ** 2 printk messages dropped ** [ 1333.147041][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1333.147078][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.147129][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.147159][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.147213][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1333.147239][ T32] r4:84b53b00 [ 1333.147262][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.147301][ T32] INFO: task kworker/0:459:4314 blocked for more than 459 seconds. [ 1333.147339][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1333.147397][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.147421][ T32] task:kworker/0:459 state:D stack:0 pid:4314 tgid:4314 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.147493][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.147564][ T32] Call trace: [ 1333.147600][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1333.147684][ T32] r10:8291a684 r9:eacedd84 r8:00000002 r7:60000013 r6:eacedd8c r5:85270c00 [ 1333.147711][ T32] r4:85270c00 [ 1333.147756][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1333.147826][ T32] r5:85270c00 r4:8291a680 [ 1333.147849][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.147889][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.147930][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacede08 [ 1333.147953][ T32] r4:00000000 [ 1333.147972][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1333.148007][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1333.148041][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1333.148081][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853b9c00 [ 1333.148103][ T32] r4:00000000 [ 1333.148123][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1333.148194][ T32] r9:83018005 r8:85270c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04f000 [ 1333.148234][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1333.148372][ T32] r5:00001000 r4:eab47000 [ 1333.148403][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1333.148465][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.148537][ T32] r5:8522cb8c r4:8522c800 [ 1333.148569][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1333.148621][ T32] r7:dddced80 r6:83018000 r5:8522cb8c r4:853b5c00 [ 1333.148666][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1333.148716][ T32] r10:61c88647 r9:85270c00 r8:853b5c2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1333.148739][ T32] r4:853b5c00 [ 1333.148760][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1333.148830][ T32] r10:00000000 r9:853b5c00 r8:80287e08 r7:eacd5e60 r6:8528b400 r5:85270c00 [ 1333.148905][ T32] r4:00000001 [ 1333.148979][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.149056][ T32] Exception stack(0xeacedfb0 to 0xeacedff8) [ 1333.149117][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1333.149175][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.149237][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.149318][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1333.149369][ T32] r4:853bd200 [ 1333.149819][ T32] INFO: task kworker/0:459:4314 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1333.149906][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.149999][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.150100][ T32] Call trace: [ 1333.150133][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1333.150208][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1333.150237][ T32] r4:00000000 [ 1333.150272][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.150323][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1333.150381][ T32] 9d20: c353d000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1333.150414][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1333.150470][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1333.150497][ T32] r5:800f0013 r4:80239bb0 [ 1333.150521][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1333.150567][ T32] r4:82ac21e4 [ 1333.150621][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.150668][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1333.150711][ T32] r4:dffe9dc0 [ 1333.150756][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1333.150800][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1333.150824][ T32] r4:00000000 [ 1333.150859][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) ** 1 printk messages dropped ** [ 1333.150950][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1333.151379][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 ** 10 printk messages dropped ** [ 1333.151801][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 6 printk messages dropped ** [ 1333.152267][ T32] r4:85273000 [ 1333.152369][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1333.152434][ T32] r5:85273000 r4:8291a680 [ 1333.152470][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.152560][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.152614][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacb1e08 [ 1333.152639][ T32] r4:00000000 [ 1333.152680][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1333.152745][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1333.152819][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1333.152894][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84213e80 [ 1333.152935][ T32] r4:00000000 [ 1333.152958][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1333.153024][ T32] r9:83018205 r8:85273000 r7:00000000 r6:83018200 r5:00001000 r4:7f029000 [ 1333.153053][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1333.153169][ T32] r5:00001000 r4:df9ad000 [ 1333.153193][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1333.153264][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.153338][ T32] r5:852b5f8c r4:852b5c00 [ 1333.153363][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1333.153477][ T32] r7:ddde2d80 r6:83018200 r5:852b5f8c r4:8528b480 [ 1333.170423][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1333.170526][ T32] r10:61c88647 r9:85273000 r8:8528b4ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1333.170552][ T32] r4:8528b480 [ 1333.170573][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1333.170621][ T32] r10:00000000 r9:8528b480 r8:80287e08 r7:eaadde60 r6:8528b580 r5:85273000 [ 1333.170643][ T32] r4:00000001 [ 1333.170663][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.170701][ T32] Exception stack(0xeacb1fb0 to 0xeacb1ff8) [ 1333.170730][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.170770][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.170801][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.170853][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1333.170888][ T32] r4:85292900 [ 1333.171261][ T32] INFO: task kworker/1:137:4317 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1333.171317][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.171393][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.171464][ T32] Call trace: [ 1333.171524][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1333.171583][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1333.171616][ T32] r4:00000000 [ 1333.171648][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.171691][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) ** 1 printk messages dropped ** [ 1333.171761][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 ** 9 printk messages dropped ** [ 1333.172179][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1333.172838][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 ** 4 printk messages dropped ** [ 1333.173052][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1333.173148][ T32] r4:00000001 [ 1333.173170][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.173207][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1333.173233][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.173269][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.173309][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.173341][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1333.186650][ T32] r4:84b53b00 [ 1333.186758][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.186802][ T32] INFO: task kworker/0:460:4318 blocked for more than 459 seconds. [ 1333.186838][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1333.186884][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.186911][ T32] task:kworker/0:460 state:D stack:0 pid:4318 tgid:4318 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.187006][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.187085][ T32] Call trace: [ 1333.187123][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1333.187201][ T32] r10:8291a684 r9:eacf1d84 r8:00000002 r7:60000013 r6:eacf1d8c r5:85273c00 [ 1333.187228][ T32] r4:85273c00 [ 1333.187249][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1333.187303][ T32] r5:85273c00 r4:8291a680 [ 1333.187330][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.187393][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.187473][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacf1e08 [ 1333.187550][ T32] r4:00000000 [ 1333.187595][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1333.187636][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1333.187676][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1333.187738][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8529d100 ** 6 printk messages dropped ** [ 1333.187958][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.187999][ T32] r5:8522cf8c r4:8522cc00 ** 3 printk messages dropped ** [ 1333.188232][ T32] r10:61c88647 r9:85273c00 r8:853b592c r7:82804d40 r6:dddced80 r5:dddceda0 ** 8 printk messages dropped ** [ 1333.188606][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1333.189345][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 ** 5 printk messages dropped ** [ 1333.189557][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff ** 5 printk messages dropped ** [ 1333.189754][ T32] r4:dffe9dc0 ** 7 printk messages dropped ** [ 1333.190140][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1333.190639][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 ** 9 printk messages dropped ** [ 1333.191002][ T32] INFO: task kworker/0:461:4321 blocked for more than 459 seconds. ** 9 printk messages dropped ** [ 1333.191498][ T32] r5:85274800 r4:8291a680 ** 6 printk messages dropped ** [ 1333.191800][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) ** 8 printk messages dropped ** [ 1333.192270][ T32] r5:8522eb8c r4:8522e800 ** 1 printk messages dropped ** [ 1333.192426][ T32] r7:dddced80 r6:83018000 r5:8522eb8c r4:853b5c80 ** 7 printk messages dropped ** [ 1333.192866][ T32] Exception stack(0xeacf5fb0 to 0xeacf5ff8) ** 6 printk messages dropped ** [ 1333.193303][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1333.217363][ T32] r4:82ac21e4 ** 5 printk messages dropped ** [ 1333.217541][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1333.217712][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1333.217774][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1333.217857][ T32] r5:00001000 r4:dfbd1000 [ 1333.217881][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1333.217922][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.217965][ T32] r5:8500678c r4:85006400 [ 1333.218003][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1333.218089][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1333.218201][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1333.218311][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1333.218364][ T32] r4:8477f100 [ 1333.218389][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1333.218458][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1333.218486][ T32] r4:00000001 [ 1333.218552][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.218605][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1333.218635][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.218673][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.218702][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.218732][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1333.218756][ T32] r4:84b53b00 [ 1333.218779][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.218809][ T32] INFO: task kworker/0:462:4322 blocked for more than 459 seconds. [ 1333.218841][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1333.218866][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.218913][ T32] task:kworker/0:462 state:D stack:0 pid:4322 tgid:4322 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.218975][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.219066][ T32] Call trace: [ 1333.219112][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1333.219164][ T32] r10:8291a684 r9:eacf9d84 r8:00000002 r7:60000113 r6:eacf9d8c r5:85275400 [ 1333.219208][ T32] r4:85275400 [ 1333.219232][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1333.219284][ T32] r5:85275400 r4:8291a680 [ 1333.219306][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.219364][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.219411][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacf9e08 [ 1333.219443][ T32] r4:00000000 [ 1333.219465][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1333.219509][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1333.219571][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1333.219616][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8529d480 [ 1333.219640][ T32] r4:00000000 [ 1333.219659][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1333.219726][ T32] r9:83018005 r8:85275400 r7:00000000 r6:83018000 r5:00001000 r4:7f07b000 ** 4 printk messages dropped ** [ 1333.219945][ T32] r5:8522d78c r4:8522d400 [ 1333.219991][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1333.220158][ T32] r4:853b5d80 ** 6 printk messages dropped ** [ 1333.220409][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1333.221299][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 ** 10 printk messages dropped ** [ 1333.221682][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 ** 9 printk messages dropped ** [ 1333.222182][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1333.222686][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) ** 6 printk messages dropped ** [ 1333.222938][ T32] INFO: task kworker/0:463:4324 blocked for more than 459 seconds. [ 1333.222991][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1333.223029][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.223076][ T32] task:kworker/0:463 state:D stack:0 pid:4324 tgid:4324 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.223127][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.223185][ T32] Call trace: [ 1333.223291][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1333.223416][ T32] r10:8291a684 r9:ead01d84 r8:00000002 r7:60000113 r6:ead01d8c r5:85276c00 [ 1333.232377][ T32] r4:85276c00 [ 1333.232492][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1333.232591][ T32] r5:85276c00 r4:8291a680 [ 1333.232636][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.232682][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.232726][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead01e08 [ 1333.232771][ T32] r4:00000000 [ 1333.232795][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1333.232830][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1333.232874][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1333.232943][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8529d5c0 [ 1333.232970][ T32] r4:00000000 [ 1333.233011][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1333.233084][ T32] r9:83018005 r8:85276c00 r7:00000000 r6:83018000 r5:00001000 r4:7f093000 [ 1333.233140][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1333.233190][ T32] r5:00001000 r4:eabcf000 [ 1333.233210][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1333.233256][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.233328][ T32] r5:8522db8c r4:8522d800 [ 1333.233354][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1333.233404][ T32] r7:dddced80 r6:83018000 r5:8522db8c r4:853b5e00 [ 1333.233426][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1333.243945][ T32] r10:61c88647 r9:85276c00 r8:853b5e2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1333.244032][ T32] r4:853b5e00 [ 1333.244081][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1333.244157][ T32] r10:00000000 r9:853b5e00 r8:80287e08 r7:eacf5e60 r6:8528b800 r5:85276c00 [ 1333.244181][ T32] r4:00000001 [ 1333.244202][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.244242][ T32] Exception stack(0xead01fb0 to 0xead01ff8) [ 1333.244314][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.244363][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.244414][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.244450][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1333.244472][ T32] r4:8529d3c0 [ 1333.244875][ T32] INFO: task kworker/0:463:4324 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1333.244916][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.245000][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.245105][ T32] Call trace: [ 1333.245140][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) ** 3 printk messages dropped ** [ 1333.245310][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) ** 2 printk messages dropped ** [ 1333.245466][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff ** 5 printk messages dropped ** [ 1333.245700][ T32] r4:dffe9dc0 ** 5 printk messages dropped ** [ 1333.245918][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1333.246357][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 ** 9 printk messages dropped ** [ 1333.246762][ T32] INFO: task kworker/0:464:4326 blocked for more than 459 seconds. ** 8 printk messages dropped ** [ 1333.247245][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) ** 9 printk messages dropped ** [ 1333.247692][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1333.247949][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1333.248190][ T32] r4:853b5d00 ** 4 printk messages dropped ** [ 1333.248493][ T32] Exception stack(0xead09fb0 to 0xead09ff8) ** 7 printk messages dropped ** [ 1333.249018][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1333.249329][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 ** 9 printk messages dropped ** [ 1333.249641][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1333.249912][ T32] r5:8500678c r4:85006400 ** 6 printk messages dropped ** [ 1333.250249][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 ** 10 printk messages dropped ** [ 1333.250731][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 6 printk messages dropped ** [ 1333.251164][ T32] r4:8526e000 ** 4 printk messages dropped ** [ 1333.251380][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead11e08 ** 7 printk messages dropped ** [ 1333.251657][ T32] r9:83018005 r8:8526e000 r7:00000000 r6:83018000 r5:00001000 r4:7f097000 [ 1333.251680][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1333.251721][ T32] r5:00001000 r4:eac03000 [ 1333.251769][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1333.251812][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.251875][ T32] r5:8522df8c r4:8522dc00 [ 1333.251964][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1333.252022][ T32] r7:dddced80 r6:83018000 r5:8522df8c r4:853b5f00 [ 1333.252045][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1333.252093][ T32] r10:61c88647 r9:8526e000 r8:853b5f2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1333.252116][ T32] r4:853b5f00 [ 1333.252156][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1333.252207][ T32] r10:00000000 r9:853b5f00 r8:80287e08 r7:eacf5e60 r6:8528b900 r5:8526e000 [ 1333.252230][ T32] r4:00000001 [ 1333.252250][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.252332][ T32] Exception stack(0xead11fb0 to 0xead11ff8) [ 1333.252362][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.252413][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.252457][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.252521][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1333.252571][ T32] r4:8529d6c0 [ 1333.252737][ T32] INFO: task kworker/0:465:4328 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1333.252772][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.252876][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.252944][ T32] Call trace: [ 1333.252979][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1333.253044][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1333.253070][ T32] r4:00000000 [ 1333.253091][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.253130][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1333.253157][ T32] 9d20: c4346000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1333.253186][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1333.253211][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1333.253262][ T32] r5:800f0013 r4:80239bb0 [ 1333.253322][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1333.253367][ T32] r4:82ac21e4 [ 1333.253388][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.273947][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1333.274036][ T32] r4:dffe9dc0 [ 1333.274087][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1333.274165][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1333.274193][ T32] r4:00000000 [ 1333.274214][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1333.274264][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1333.274300][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1333.274350][ T32] r5:00001000 r4:dfbd1000 [ 1333.274382][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1333.274459][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.274530][ T32] r5:8500678c r4:85006400 [ 1333.274555][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1333.274604][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1333.274626][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1333.274694][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1333.274749][ T32] r4:8477f100 [ 1333.274778][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1333.274825][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1333.274858][ T32] r4:00000001 [ 1333.274892][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.274934][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1333.274977][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.275009][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.275036][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.275066][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1333.275088][ T32] r4:84b53b00 [ 1333.275110][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.275146][ T32] INFO: task kworker/0:466:4330 blocked for more than 459 seconds. [ 1333.275206][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1333.275242][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.275267][ T32] task:kworker/0:466 state:D stack:0 pid:4330 tgid:4330 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.275359][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.275456][ T32] Call trace: [ 1333.275494][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1333.275580][ T32] r10:8291a684 r9:ead25d84 r8:00000002 r7:60000013 r6:ead25d8c r5:8526ec00 [ 1333.275640][ T32] r4:8526ec00 [ 1333.275684][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1333.275764][ T32] r5:8526ec00 r4:8291a680 [ 1333.275803][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.275874][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.275954][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead25e08 [ 1333.275998][ T32] r4:00000000 [ 1333.276038][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1333.276108][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1333.276173][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1333.276248][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8529d980 [ 1333.276357][ T32] r4:00000000 [ 1333.276400][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1333.276484][ T32] r9:83018005 r8:8526ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f099000 [ 1333.276532][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1333.276614][ T32] r5:00001000 r4:ead1b000 [ 1333.276657][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1333.276738][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.276820][ T32] r5:8522e38c r4:8522e000 [ 1333.276902][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1333.277000][ T32] r7:dddced80 r6:83018000 r5:8522e38c r4:8529e100 [ 1333.277051][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1333.277152][ T32] r10:61c88647 r9:8526ec00 r8:8529e12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1333.277304][ T32] r4:8529e100 [ 1333.277358][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1333.277452][ T32] r10:00000000 r9:8529e100 r8:80287e08 r7:eacf5e60 r6:8528b980 r5:8526ec00 [ 1333.277501][ T32] r4:00000001 [ 1333.277524][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.277562][ T32] Exception stack(0xead25fb0 to 0xead25ff8) [ 1333.277589][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.277619][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.277667][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 1 printk messages dropped ** [ 1333.277751][ T32] r4:8529d800 ** 5 printk messages dropped ** [ 1333.278460][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 ** 8 printk messages dropped ** [ 1333.278740][ T32] r4:82ac21e4 ** 5 printk messages dropped ** [ 1333.278983][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1333.279204][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1333.279639][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1333.279803][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1333.280176][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1333.280562][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 12 printk messages dropped ** [ 1333.281216][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 6 printk messages dropped ** [ 1333.281571][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 10 printk messages dropped ** [ 1333.282393][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1333.283170][ T32] r4:82ac21e4 ** 4 printk messages dropped ** [ 1333.283397][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 ** 10 printk messages dropped ** [ 1333.317109][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1333.317425][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.317452][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.317480][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1333.317502][ T32] r4:84b53b00 [ 1333.317537][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.317572][ T32] INFO: task kworker/1:138:4337 blocked for more than 459 seconds. [ 1333.317627][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1333.317655][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.317704][ T32] task:kworker/1:138 state:D stack:0 pid:4337 tgid:4337 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.317767][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.317836][ T32] Call trace: [ 1333.317870][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1333.317922][ T32] r10:8291a684 r9:eace9d84 r8:00000002 r7:60000113 r6:eace9d8c r5:84888c00 [ 1333.317967][ T32] r4:84888c00 [ 1333.318074][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1333.318121][ T32] r5:84888c00 r4:8291a680 [ 1333.318142][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.318180][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.318221][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eace9e08 [ 1333.318268][ T32] r4:00000000 [ 1333.318321][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1333.318397][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1333.318438][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1333.318491][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852e2ec0 [ 1333.318517][ T32] r4:00000000 [ 1333.318558][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1333.318605][ T32] r9:83018205 r8:84888c00 r7:00000000 r6:83018200 r5:00001000 r4:7f071000 [ 1333.318628][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1333.318690][ T32] r5:00001000 r4:e898b000 [ 1333.318714][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1333.318765][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.318834][ T32] r5:853d1b8c r4:853d1800 [ 1333.318857][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1333.318902][ T32] r7:ddde2d80 r6:83018200 r5:853d1b8c r4:8528ba80 [ 1333.318943][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1333.319017][ T32] r10:61c88647 r9:84888c00 r8:8528baac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1333.319066][ T32] r4:8528ba80 [ 1333.319106][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1333.319154][ T32] r10:00000000 r9:8528ba80 r8:80287e08 r7:eaadde60 r6:8528bb00 r5:84888c00 [ 1333.319176][ T32] r4:00000001 [ 1333.319196][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.319255][ T32] Exception stack(0xeace9fb0 to 0xeace9ff8) [ 1333.319319][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.319366][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.319395][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.319424][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1333.319457][ T32] r4:852e2240 [ 1333.319834][ T32] INFO: task kworker/1:138:4337 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1333.319891][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.319954][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.320021][ T32] Call trace: [ 1333.320104][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1333.320158][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1333.320181][ T32] r4:00000000 [ 1333.320201][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.320240][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1333.320268][ T32] 9d20: c4dbb000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1333.320356][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1333.320384][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1333.320408][ T32] r5:800f0013 r4:80239bb0 [ 1333.320428][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) ** 5 printk messages dropped ** [ 1333.320669][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 ** 11 printk messages dropped ** [ 1333.321146][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 ** 7 printk messages dropped ** [ 1333.321424][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 11 printk messages dropped ** [ 1333.322040][ T32] r10:8291a684 r9:ead19d84 r8:00000002 r7:60000113 r6:ead19d8c r5:84889800 ** 9 printk messages dropped ** [ 1333.322546][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) ** 8 printk messages dropped ** [ 1333.322924][ T32] r5:852b6b8c r4:852b6800 ** 1 printk messages dropped ** [ 1333.322993][ T32] r7:ddde2d80 r6:83018200 r5:852b6b8c r4:8528bb80 ** 7 printk messages dropped ** [ 1333.323385][ T32] Exception stack(0xead19fb0 to 0xead19ff8) ** 7 printk messages dropped ** [ 1333.347243][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1333.347716][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 ** 11 printk messages dropped ** [ 1333.348179][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1333.348201][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1333.348243][ T32] r5:00001000 r4:dfbd1000 [ 1333.348263][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1333.348371][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.348428][ T32] r5:8500678c r4:85006400 [ 1333.348452][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1333.348501][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1333.348565][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1333.348617][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1333.348640][ T32] r4:8477f100 [ 1333.348660][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1333.348727][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1333.348761][ T32] r4:00000001 [ 1333.348781][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.348817][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1333.348843][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.348871][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.348897][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.348926][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1333.348949][ T32] r4:84b53b00 [ 1333.348969][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.348998][ T32] INFO: task kworker/1:140:4339 blocked for more than 459 seconds. [ 1333.349030][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1333.349061][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.349085][ T32] task:kworker/1:140 state:D stack:0 pid:4339 tgid:4339 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.349131][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.349205][ T32] Call trace: [ 1333.349289][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1333.349351][ T32] r10:8291a684 r9:ead3dd84 r8:00000002 r7:60000113 r6:ead3dd8c r5:8488a400 [ 1333.349379][ T32] r4:8488a400 [ 1333.349399][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1333.349465][ T32] r5:8488a400 r4:8291a680 [ 1333.349493][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.349533][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.349575][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead3de08 [ 1333.349618][ T32] r4:00000000 [ 1333.349686][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1333.349725][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1333.349770][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1333.349814][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:83c179c0 [ 1333.349837][ T32] r4:00000000 [ 1333.349857][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1333.349900][ T32] r9:83018205 r8:8488a400 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1333.349922][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1333.350109][ T32] r5:852b6f8c r4:852b6c00 [ 1333.350149][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 6 printk messages dropped ** [ 1333.350439][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1333.350667][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1333.351479][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1333.351713][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff ** 5 printk messages dropped ** [ 1333.352030][ T32] r4:dffe9dc0 ** 4 printk messages dropped ** [ 1333.352202][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 ** 11 printk messages dropped ** [ 1333.352777][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 ** 7 printk messages dropped ** [ 1333.353074][ T32] r4:84b53b00 ** 5 printk messages dropped ** [ 1333.353249][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1333.364883][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 13 printk messages dropped ** [ 1333.365532][ T32] r5:8522f38c r4:8522f000 ** 3 printk messages dropped ** [ 1333.365807][ T32] r10:61c88647 r9:8488b000 r8:8529e02c r7:82804d40 r6:dddced80 r5:dddceda0 ** 8 printk messages dropped ** [ 1333.366250][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1333.367067][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 ** 8 printk messages dropped ** [ 1333.367461][ T32] r4:82ac21e4 ** 5 printk messages dropped ** [ 1333.367680][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1333.367922][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1333.368356][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1333.368549][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.368577][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1333.368601][ T32] r4:84b53b00 [ 1333.368643][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.368688][ T32] INFO: task kworker/0:469:4343 blocked for more than 459 seconds. [ 1333.368723][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1333.368768][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.368809][ T32] task:kworker/0:469 state:D stack:0 pid:4343 tgid:4343 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.368901][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.368954][ T32] Call trace: [ 1333.369018][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1333.369075][ T32] r10:8291a684 r9:ead49d84 r8:00000002 r7:60000013 r6:ead49d8c r5:8488c800 [ 1333.369140][ T32] r4:8488c800 [ 1333.369174][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1333.369258][ T32] r5:8488c800 r4:8291a680 [ 1333.369307][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.369422][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.369511][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead49e08 [ 1333.369563][ T32] r4:00000000 [ 1333.369631][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1333.369702][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1333.369771][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1333.369845][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8529df80 [ 1333.369894][ T32] r4:00000000 [ 1333.370080][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1333.370198][ T32] r9:83018005 r8:8488c800 r7:00000000 r6:83018000 r5:00001000 r4:7f05b000 [ 1333.370250][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1333.370356][ T32] r5:00001000 r4:e01e3000 [ 1333.370406][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1333.370493][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.370563][ T32] r5:8522ef8c r4:8522ec00 [ 1333.370601][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1333.370690][ T32] r7:dddced80 r6:83018000 r5:8522ef8c r4:8529e200 [ 1333.370740][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1333.370851][ T32] r10:61c88647 r9:8488c800 r8:8529e22c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1333.370902][ T32] r4:8529e200 [ 1333.370931][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1333.371015][ T32] r10:00000000 r9:8529e200 r8:80287e08 r7:ead41e60 r6:8528be00 r5:8488c800 [ 1333.371050][ T32] r4:00000001 [ 1333.371070][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.371130][ T32] Exception stack(0xead49fb0 to 0xead49ff8) [ 1333.371176][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.371231][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.371263][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.371326][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1333.371379][ T32] r4:8529dd80 [ 1333.371576][ T32] INFO: task kworker/0:469:4343 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1333.371613][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.371673][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.371729][ T32] Call trace: [ 1333.371766][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1333.371828][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1333.371894][ T32] r4:00000000 [ 1333.371944][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.371998][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1333.372028][ T32] 9d20: c53b4000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1333.372076][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1333.372124][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1333.372160][ T32] r5:800f0013 r4:80239bb0 [ 1333.372182][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1333.372244][ T32] r4:82ac21e4 [ 1333.372313][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) ** 1 printk messages dropped ** [ 1333.372469][ T32] r4:dffe9dc0 ** 4 printk messages dropped ** [ 1333.372673][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 ** 7 printk messages dropped ** [ 1333.373123][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1333.404192][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1333.404613][ T32] Call trace: ** 6 printk messages dropped ** [ 1333.404884][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 11 printk messages dropped ** [ 1333.405500][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 3 printk messages dropped ** [ 1333.405686][ T32] r7:dddced80 r6:83018000 r5:8522fb8c r4:8529e280 [ 1333.405710][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1333.405779][ T32] r10:61c88647 r9:8488bc00 r8:8529e2ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1333.405805][ T32] r4:8529e280 [ 1333.405855][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1333.405925][ T32] r10:00000000 r9:8529e280 r8:80287e08 r7:ead41e60 r6:8528be80 r5:8488bc00 [ 1333.405954][ T32] r4:00000001 [ 1333.405974][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.406009][ T32] Exception stack(0xead55fb0 to 0xead55ff8) [ 1333.406035][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.406089][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.406116][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.406146][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1333.406170][ T32] r4:8529ddc0 [ 1333.406573][ T32] INFO: task kworker/0:470:4346 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1333.406620][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.406718][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.406785][ T32] Call trace: [ 1333.406868][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1333.406923][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1333.406964][ T32] r4:00000000 [ 1333.407008][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.407072][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1333.407135][ T32] 9d20: c5a31000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1333.407167][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1333.407194][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1333.407226][ T32] r5:800f0013 r4:80239bb0 [ 1333.407255][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1333.407316][ T32] r4:82ac21e4 [ 1333.407340][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.407404][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1333.407430][ T32] r4:dffe9dc0 [ 1333.407460][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1333.407515][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1333.407542][ T32] r4:00000000 [ 1333.407563][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1333.407639][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1333.407666][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1333.407709][ T32] r5:00001000 r4:dfbd1000 [ 1333.407729][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1333.407767][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.407809][ T32] r5:8500678c r4:85006400 [ 1333.407861][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1333.407912][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1333.407933][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1333.407992][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1333.408041][ T32] r4:8477f100 [ 1333.408067][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1333.408115][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1333.408138][ T32] r4:00000001 [ 1333.408158][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.408216][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1333.408245][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.408309][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.408344][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.408374][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1333.408396][ T32] r4:84b53b00 [ 1333.408473][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.408506][ T32] INFO: task kworker/0:471:4348 blocked for more than 459 seconds. [ 1333.408556][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1333.408590][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.408632][ T32] task:kworker/0:471 state:D stack:0 pid:4348 tgid:4348 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.408708][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.408754][ T32] Call trace: [ 1333.408802][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1333.408852][ T32] r10:8291a684 r9:ead5dd84 r8:00000002 r7:60000013 r6:ead5dd8c r5:8488d400 [ 1333.408896][ T32] r4:8488d400 ** 1 printk messages dropped ** [ 1333.408987][ T32] r5:8488d400 r4:8291a680 ** 6 printk messages dropped ** [ 1333.409261][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) ** 8 printk messages dropped ** [ 1333.409699][ T32] r5:8522ff8c r4:8522fc00 [ 1333.409743][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1333.409870][ T32] r10:61c88647 r9:8488d400 r8:8529e1ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 8 printk messages dropped ** [ 1333.410173][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1333.410765][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 ** 8 printk messages dropped ** [ 1333.411120][ T32] r4:82ac21e4 ** 5 printk messages dropped ** [ 1333.411441][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1333.411745][ T32] r5:8500678c r4:85006400 ** 6 printk messages dropped ** [ 1333.412153][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 ** 11 printk messages dropped ** [ 1333.412681][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.412707][ T32] task:kworker/0:472 state:D stack:0 pid:4350 tgid:4350 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.412752][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.412862][ T32] Call trace: [ 1333.412948][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1333.413049][ T32] r10:8291a684 r9:ead65d84 r8:00000002 r7:60000113 r6:ead65d8c r5:847b0000 [ 1333.413087][ T32] r4:847b0000 [ 1333.413177][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1333.413229][ T32] r5:847b0000 r4:8291a680 [ 1333.413311][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.413356][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.413457][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead65e08 [ 1333.434511][ T32] r4:00000000 [ 1333.434572][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1333.434639][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1333.434681][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1333.434724][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852e54c0 [ 1333.434780][ T32] r4:00000000 [ 1333.434827][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1333.434879][ T32] r9:83018005 r8:847b0000 r7:00000000 r6:83018000 r5:00001000 r4:7f065000 [ 1333.434902][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1333.434948][ T32] r5:00001000 r4:e06f9000 [ 1333.434968][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1333.435007][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.435072][ T32] r5:853d078c r4:853d0400 [ 1333.435097][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1333.435173][ T32] r7:dddced80 r6:83018000 r5:853d078c r4:8529e380 [ 1333.435206][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1333.435286][ T32] r10:61c88647 r9:847b0000 r8:8529e3ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1333.435397][ T32] r4:8529e380 [ 1333.435504][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1333.435562][ T32] r10:00000000 r9:8529e380 r8:80287e08 r7:ead5de60 r6:8528bf80 r5:847b0000 [ 1333.435585][ T32] r4:00000001 [ 1333.435605][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.435701][ T32] Exception stack(0xead65fb0 to 0xead65ff8) [ 1333.435735][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.435765][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.435812][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.435844][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1333.435867][ T32] r4:852e5140 [ 1333.436243][ T32] INFO: task kworker/0:472:4350 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1333.436333][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.436417][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1333.436621][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 ** 8 printk messages dropped ** [ 1333.437044][ T32] r4:82ac21e4 ** 4 printk messages dropped ** [ 1333.437285][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1333.437311][ T32] r4:00000000 [ 1333.437363][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1333.437418][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1333.437441][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1333.437483][ T32] r5:00001000 r4:dfbd1000 [ 1333.437521][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1333.437585][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.437639][ T32] r5:8500678c r4:85006400 [ 1333.437662][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1333.437731][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1333.437761][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1333.437827][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1333.437854][ T32] r4:8477f100 [ 1333.437895][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1333.437953][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1333.437979][ T32] r4:00000001 [ 1333.438021][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.438061][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1333.438088][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.438116][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.438142][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.438190][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 4 printk messages dropped ** [ 1333.438361][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1333.438757][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 8 printk messages dropped ** [ 1333.439108][ T32] r9:83018005 r8:84a96000 r7:00000000 r6:83018000 r5:00001000 r4:7f063000 ** 4 printk messages dropped ** [ 1333.439312][ T32] r5:853d038c r4:853d0000 ** 1 printk messages dropped ** [ 1333.439432][ T32] r7:dddced80 r6:83018000 r5:853d038c r4:8529e400 ** 5 printk messages dropped ** [ 1333.439682][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1333.439845][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1333.440752][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1333.441072][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff ** 7 printk messages dropped ** [ 1333.441630][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 ** 10 printk messages dropped ** [ 1333.442250][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1333.442670][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1333.443026][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1333.443399][ T32] r5:84a90000 r4:8291a680 ** 6 printk messages dropped ** [ 1333.469404][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) ** 8 printk messages dropped ** [ 1333.469800][ T32] r5:853d0f8c r4:853d0c00 ** 3 printk messages dropped ** [ 1333.470011][ T32] r10:61c88647 r9:84a90000 r8:8529e32c r7:82804d40 r6:dddced80 r5:dddceda0 ** 8 printk messages dropped ** [ 1333.470424][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1333.471243][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 ** 5 printk messages dropped ** [ 1333.471506][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff ** 8 printk messages dropped ** [ 1333.471795][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1333.472168][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1333.472655][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 ** 9 printk messages dropped ** [ 1333.473032][ T32] INFO: task kworker/0:475:4355 blocked for more than 459 seconds. [ 1333.473089][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1333.473118][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.473140][ T32] task:kworker/0:475 state:D stack:0 pid:4355 tgid:4355 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.473252][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.473344][ T32] Call trace: [ 1333.473458][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1333.490273][ T32] r10:8291a684 r9:ead45d84 r8:00000002 r7:60000113 r6:ead45d8c r5:84a96c00 [ 1333.490362][ T32] r4:84a96c00 [ 1333.490411][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1333.490487][ T32] r5:84a96c00 r4:8291a680 [ 1333.490518][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.490563][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.490607][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead45e08 [ 1333.490666][ T32] r4:00000000 [ 1333.490689][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1333.490747][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1333.490795][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1333.490836][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84854480 [ 1333.490859][ T32] r4:00000000 [ 1333.490899][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1333.490953][ T32] r9:83018005 r8:84a96c00 r7:00000000 r6:83018000 r5:00001000 r4:7f07f000 [ 1333.490975][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1333.491040][ T32] r5:00001000 r4:eaab3000 [ 1333.491089][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1333.491154][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.491200][ T32] r5:853d378c r4:853d3400 [ 1333.491221][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1333.491269][ T32] r7:dddced80 r6:83018000 r5:853d378c r4:8529e500 [ 1333.491300][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1333.491349][ T32] r10:61c88647 r9:84a96c00 r8:8529e52c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1333.491384][ T32] r4:8529e500 [ 1333.491407][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1333.491454][ T32] r10:00000000 r9:8529e500 r8:80287e08 r7:ead61e60 r6:8529e600 r5:84a96c00 [ 1333.491476][ T32] r4:00000001 [ 1333.491495][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.491532][ T32] Exception stack(0xead45fb0 to 0xead45ff8) [ 1333.491561][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.491590][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.491636][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.491690][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1333.491718][ T32] r4:852e51c0 [ 1333.492138][ T32] INFO: task kworker/0:475:4355 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1333.492199][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.492363][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.492514][ T32] Call trace: [ 1333.492584][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1333.492642][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1333.492668][ T32] r4:00000000 [ 1333.492689][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.492731][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1333.492780][ T32] 9d20: c6641000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1333.492814][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1333.492841][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1333.492865][ T32] r5:800f0013 r4:80239bb0 [ 1333.492887][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1333.492952][ T32] r4:82ac21e4 [ 1333.492979][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.493024][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1333.493048][ T32] r4:dffe9dc0 [ 1333.493088][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1333.493134][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1333.493157][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1333.493339][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1333.500109][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 ** 9 printk messages dropped ** [ 1333.500618][ T32] INFO: task kworker/0:476:4357 blocked for more than 459 seconds. ** 6 printk messages dropped ** [ 1333.501027][ T32] r10:8291a684 r9:ead6dd84 r8:00000002 r7:60000113 r6:ead6dd8c r5:85272400 ** 8 printk messages dropped ** [ 1333.501373][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) ** 7 printk messages dropped ** [ 1333.501724][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 3 printk messages dropped ** [ 1333.501999][ T32] r7:dddced80 r6:83018000 r5:853d0b8c r4:8529e680 ** 6 printk messages dropped ** [ 1333.502349][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 8 printk messages dropped ** [ 1333.503350][ T32] Workqueue: events bpf_prog_free_deferred ** 4 printk messages dropped ** [ 1333.517743][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 8 printk messages dropped ** [ 1333.518050][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 ** 3 printk messages dropped ** [ 1333.518172][ T32] r4:00000000 [ 1333.518191][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1333.518236][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1333.518258][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1333.518335][ T32] r5:00001000 r4:dfbd1000 [ 1333.518380][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1333.518433][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.518480][ T32] r5:8500678c r4:85006400 [ 1333.518501][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1333.518548][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1333.518606][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1333.518690][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1333.518743][ T32] r4:8477f100 [ 1333.518767][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1333.518814][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1333.518852][ T32] r4:00000001 [ 1333.518933][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.518973][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1333.519028][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.519060][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.519087][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.519119][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1333.519144][ T32] r4:84b53b00 [ 1333.519167][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.519197][ T32] INFO: task kworker/0:477:4359 blocked for more than 459 seconds. [ 1333.519251][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1333.519288][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.519363][ T32] task:kworker/0:477 state:D stack:0 pid:4359 tgid:4359 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.519445][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.519541][ T32] Call trace: [ 1333.519582][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1333.519638][ T32] r10:8291a684 r9:ead71d84 r8:00000002 r7:60000113 r6:ead71d8c r5:85336c00 [ 1333.519694][ T32] r4:85336c00 [ 1333.519741][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1333.519828][ T32] r5:85336c00 r4:8291a680 [ 1333.519874][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.519949][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.519996][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead71e08 [ 1333.520059][ T32] r4:00000000 [ 1333.520082][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1333.520118][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1333.520153][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1333.520193][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852e59c0 [ 1333.520216][ T32] r4:00000000 [ 1333.520256][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1333.520365][ T32] r9:83018005 r8:85336c00 r7:00000000 r6:83018000 r5:00001000 r4:7f06b000 [ 1333.520389][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1333.520457][ T32] r5:00001000 r4:e4901000 [ 1333.520483][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1333.520523][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.520592][ T32] r5:853d178c r4:853d1400 [ 1333.520615][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1333.520662][ T32] r7:dddced80 r6:83018000 r5:853d178c r4:8529e700 [ 1333.520705][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1333.520755][ T32] r10:61c88647 r9:85336c00 r8:8529e72c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1333.520799][ T32] r4:8529e700 [ 1333.520822][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1333.520869][ T32] r10:00000000 r9:8529e700 r8:80287e08 r7:ead45e60 r6:8529e880 r5:85336c00 [ 1333.520900][ T32] r4:00000001 [ 1333.520923][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.520983][ T32] Exception stack(0xead71fb0 to 0xead71ff8) ** 4 printk messages dropped ** [ 1333.521120][ T32] r4:852e57c0 ** 5 printk messages dropped ** [ 1333.521872][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 ** 8 printk messages dropped ** [ 1333.522306][ T32] r4:82ac21e4 ** 5 printk messages dropped ** [ 1333.522581][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1333.522830][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1333.523222][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1333.523406][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1333.547315][ T32] Call trace: ** 4 printk messages dropped ** [ 1333.547574][ T32] r5:85278000 r4:8291a680 ** 5 printk messages dropped ** [ 1333.547956][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) ** 9 printk messages dropped ** [ 1333.548737][ T32] r5:853d138c r4:853d1000 ** 1 printk messages dropped ** [ 1333.548891][ T32] r7:dddced80 r6:83018000 r5:853d138c r4:8529e800 ** 6 printk messages dropped ** [ 1333.549120][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 8 printk messages dropped ** [ 1333.549928][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1333.550316][ T32] 9d20: c7102000 ec9bb000 00000001 80239b98 7f155000 00000001 ** 10 printk messages dropped ** [ 1333.550679][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1333.550766][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1333.551285][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 ** 10 printk messages dropped ** [ 1333.551639][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 5 printk messages dropped ** [ 1333.551997][ T32] r10:8291a684 r9:ead79d84 r8:00000002 r7:60000113 r6:ead79d8c r5:85278c00 [ 1333.552029][ T32] r4:85278c00 [ 1333.552050][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1333.552115][ T32] r5:85278c00 r4:8291a680 [ 1333.552139][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.552181][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.552320][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead79e08 [ 1333.552397][ T32] r4:00000000 [ 1333.552430][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1333.552469][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1333.552503][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1333.552573][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852e5c40 [ 1333.552629][ T32] r4:00000000 [ 1333.552653][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1333.552698][ T32] r9:83018005 r8:85278c00 r7:00000000 r6:83018000 r5:00001000 r4:7f06f000 [ 1333.552721][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1333.552804][ T32] r5:00001000 r4:e496f000 [ 1333.552933][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1333.552977][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.553042][ T32] r5:853d1f8c r4:853d1c00 [ 1333.553087][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1333.553244][ T32] r7:dddced80 r6:83018000 r5:853d1f8c r4:8529e980 [ 1333.553311][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1333.553465][ T32] r10:61c88647 r9:85278c00 r8:8529e9ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1333.560682][ T32] r4:8529e980 [ 1333.560729][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1333.560818][ T32] r10:00000000 r9:8529e980 r8:80287e08 r7:ead45e60 r6:8529ea80 r5:85278c00 [ 1333.560852][ T32] r4:00000001 [ 1333.560918][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.560984][ T32] Exception stack(0xead79fb0 to 0xead79ff8) [ 1333.561053][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.561107][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.561137][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.561185][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1333.561211][ T32] r4:852e5a40 [ 1333.561591][ T32] INFO: task kworker/0:479:4363 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1333.561651][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.561726][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.561776][ T32] Call trace: [ 1333.561861][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1333.561961][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1333.561988][ T32] r4:00000000 [ 1333.562010][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.562050][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1333.562120][ T32] 9d20: c7102000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1333.562153][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1333.562178][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1333.562202][ T32] r5:800f0013 r4:80239bb0 [ 1333.562223][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1333.562288][ T32] r4:82ac21e4 [ 1333.562313][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.562397][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1333.562427][ T32] r4:dffe9dc0 [ 1333.562449][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1333.562516][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1333.562548][ T32] r4:00000000 [ 1333.562570][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1333.562618][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1333.562684][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1333.562752][ T32] r5:00001000 r4:dfbd1000 [ 1333.562782][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1333.562887][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.562938][ T32] r5:8500678c r4:85006400 [ 1333.562960][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1333.563006][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1333.563027][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1333.563073][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1333.563095][ T32] r4:8477f100 [ 1333.563174][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1333.563236][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1333.563266][ T32] r4:00000001 [ 1333.563318][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.563381][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1333.563411][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1333.576575][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 9 printk messages dropped ** [ 1333.577078][ T32] r10:8291a684 r9:ead7dd84 r8:00000002 r7:60000013 r6:ead7dd8c r5:85279800 ** 9 printk messages dropped ** [ 1333.577498][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) ** 8 printk messages dropped ** [ 1333.577900][ T32] r5:853d238c r4:853d2000 ** 4 printk messages dropped ** [ 1333.578180][ T32] r4:8529ea00 ** 2 printk messages dropped ** [ 1333.578318][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1333.578572][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 6 printk messages dropped ** [ 1333.579309][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 ** 4 printk messages dropped ** [ 1333.579482][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1333.579508][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1333.579532][ T32] r5:800f0013 r4:80239bb0 [ 1333.579607][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1333.579653][ T32] r4:82ac21e4 [ 1333.579674][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.579759][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1333.579786][ T32] r4:dffe9dc0 [ 1333.579807][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1333.579849][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1333.579895][ T32] r4:00000000 [ 1333.579918][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1333.579988][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1333.580015][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1333.580059][ T32] r5:00001000 r4:dfbd1000 [ 1333.580162][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1333.580268][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.580374][ T32] r5:8500678c r4:85006400 [ 1333.580395][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1333.580449][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1333.580471][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1333.580530][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1333.580586][ T32] r4:8477f100 [ 1333.580609][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1333.580690][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1333.580718][ T32] r4:00000001 [ 1333.580738][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.580774][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1333.580831][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.580867][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.580894][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.580945][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1333.580971][ T32] r4:84b53b00 [ 1333.580992][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.581016][ T32] INFO: task kworker/0:481:4369 blocked for more than 460 seconds. [ 1333.581064][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1333.581104][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.581129][ T32] task:kworker/0:481 state:D stack:0 pid:4369 tgid:4369 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.581195][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.581241][ T32] Call trace: [ 1333.581296][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1333.581368][ T32] r10:8291a684 r9:ead81d84 r8:00000002 r7:60000013 r6:ead81d8c r5:8527a400 [ 1333.581400][ T32] r4:8527a400 [ 1333.581445][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) ** 2 printk messages dropped ** [ 1333.581581][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 10 printk messages dropped ** [ 1333.582053][ T32] r5:00001000 r4:e89b9000 ** 2 printk messages dropped ** [ 1333.582171][ T32] r5:853d2b8c r4:853d2800 [ 1333.582198][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1333.582267][ T32] r7:dddced80 r6:83018000 r5:853d2b8c r4:8529eb80 [ 1333.582334][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1333.582392][ T32] r10:61c88647 r9:8527a400 r8:8529ebac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1333.582458][ T32] r4:8529eb80 [ 1333.582526][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1333.582581][ T32] r10:00000000 r9:8529eb80 r8:80287e08 r7:ead45e60 r6:8529ec80 r5:8527a400 [ 1333.582608][ T32] r4:00000001 [ 1333.582628][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.582674][ T32] Exception stack(0xead81fb0 to 0xead81ff8) [ 1333.582737][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.582771][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.582798][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.582827][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1333.582872][ T32] r4:852e5d40 [ 1333.583064][ T32] INFO: task kworker/0:481:4369 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1333.583098][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.583180][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1333.602868][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1333.603195][ T32] r5:800f0013 r4:80239bb0 ** 6 printk messages dropped ** [ 1333.603438][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 ** 10 printk messages dropped ** [ 1333.604378][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1333.604675][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1333.604952][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 8 printk messages dropped ** [ 1333.605366][ T32] r5:8527b000 r4:8291a680 ** 3 printk messages dropped ** [ 1333.605517][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1333.605920][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1333.606212][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.606255][ T32] r5:853d2f8c r4:853d2c00 ** 3 printk messages dropped ** [ 1333.606404][ T32] r10:61c88647 r9:8527b000 r8:8529ec2c r7:82804d40 r6:dddced80 r5:dddceda0 ** 8 printk messages dropped ** [ 1333.606758][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1333.607558][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 ** 10 printk messages dropped ** [ 1333.608078][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 ** 8 printk messages dropped ** [ 1333.608581][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1333.608934][ T32] r4:00000001 [ 1333.608954][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.608988][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1333.609015][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.609073][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.609103][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.609142][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1333.609188][ T32] r4:84b53b00 [ 1333.609219][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.609269][ T32] INFO: task kworker/1:141:4372 blocked for more than 460 seconds. [ 1333.609339][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1333.609376][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.609401][ T32] task:kworker/1:141 state:D stack:0 pid:4372 tgid:4372 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.609466][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.609510][ T32] Call trace: [ 1333.609599][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1333.609650][ T32] r10:8291a684 r9:ead85d84 r8:00000002 r7:60000113 r6:ead85d8c r5:8527bc00 [ 1333.609674][ T32] r4:8527bc00 [ 1333.609694][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1333.609759][ T32] r5:8527bc00 r4:8291a680 [ 1333.609802][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.609844][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.609907][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead85e08 [ 1333.609944][ T32] r4:00000000 [ 1333.609986][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1333.610024][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1333.610092][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1333.610169][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:83c17800 [ 1333.610197][ T32] r4:00000000 [ 1333.610218][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1333.610262][ T32] r9:83018205 r8:8527bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f051000 [ 1333.610304][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1333.610377][ T32] r5:00001000 r4:eac8f000 [ 1333.610411][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1333.610474][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.610520][ T32] r5:852b5b8c r4:852b5800 [ 1333.610563][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1333.610631][ T32] r7:ddde2d80 r6:83018200 r5:852b5b8c r4:84afe100 [ 1333.610656][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1333.610712][ T32] r10:61c88647 r9:8527bc00 r8:84afe12c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1333.610749][ T32] r4:84afe100 [ 1333.610772][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1333.610817][ T32] r10:00000000 r9:84afe100 r8:80287e08 r7:ead3de60 r6:8529ed80 r5:8527bc00 [ 1333.610894][ T32] r4:00000001 [ 1333.610917][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.610968][ T32] Exception stack(0xead85fb0 to 0xead85ff8) [ 1333.611005][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.611038][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.611085][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.611138][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1333.611163][ T32] r4:852e2680 [ 1333.611370][ T32] INFO: task kworker/1:141:4372 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1333.611405][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.611473][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.611560][ T32] Call trace: [ 1333.611628][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1333.611701][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1333.611755][ T32] r4:00000000 [ 1333.611779][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.611867][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1333.611950][ T32] 9d20: c7817000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1333.612007][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1333.612061][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff ** 2 printk messages dropped ** [ 1333.612153][ T32] r4:82ac21e4 ** 5 printk messages dropped ** [ 1333.612389][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1333.612709][ T32] r5:8500678c r4:85006400 ** 6 printk messages dropped ** [ 1333.613004][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 ** 6 printk messages dropped ** [ 1333.613223][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 9 printk messages dropped ** [ 1333.644656][ T32] r10:8291a684 r9:ead8dd84 r8:00000002 r7:60000013 r6:ead8dd8c r5:8527c800 ** 9 printk messages dropped ** [ 1333.645073][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) ** 8 printk messages dropped ** [ 1333.645599][ T32] r5:853d338c r4:853d3000 ** 1 printk messages dropped ** [ 1333.645768][ T32] r7:dddced80 r6:83018000 r5:853d338c r4:8529ee80 ** 4 printk messages dropped ** [ 1333.645983][ T32] r10:00000000 r9:8529ee80 r8:80287e08 r7:ead45e60 r6:8529ee00 r5:8527c800 ** 6 printk messages dropped ** [ 1333.646272][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 7 printk messages dropped ** [ 1333.647024][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1333.647105][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1333.647138][ T32] 9d20: c8118000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1333.647168][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1333.647192][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1333.647216][ T32] r5:800f0013 r4:80239bb0 [ 1333.647237][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1333.647290][ T32] r4:82ac21e4 [ 1333.647311][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.647355][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1333.647400][ T32] r4:dffe9dc0 [ 1333.647424][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1333.647507][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1333.647536][ T32] r4:00000000 [ 1333.647557][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1333.647604][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1333.647628][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1333.647670][ T32] r5:00001000 r4:dfbd1000 [ 1333.647691][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1333.647729][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.647771][ T32] r5:8500678c r4:85006400 [ 1333.647791][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1333.647845][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1333.647891][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1333.647944][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1333.647989][ T32] r4:8477f100 [ 1333.648012][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1333.648081][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1333.648114][ T32] r4:00000001 [ 1333.648154][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.648220][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1333.648249][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.648314][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.648369][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.648403][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1333.648443][ T32] r4:84b53b00 [ 1333.648470][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.648501][ T32] INFO: task kworker/0:484:4376 blocked for more than 460 seconds. [ 1333.648562][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1333.648592][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.648614][ T32] task:kworker/0:484 state:D stack:0 pid:4376 tgid:4376 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.648726][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.648769][ T32] Call trace: [ 1333.648798][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1333.648845][ T32] r10:8291a684 r9:ead91d84 r8:00000002 r7:60000013 r6:ead91d8c r5:8527d400 [ 1333.648869][ T32] r4:8527d400 [ 1333.648952][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1333.649000][ T32] r5:8527d400 r4:8291a680 [ 1333.649041][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.649105][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.649175][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead91e08 [ 1333.649243][ T32] r4:00000000 [ 1333.649266][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1333.649310][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1333.649348][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1333.649391][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848547c0 [ 1333.649415][ T32] r4:00000000 [ 1333.649435][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1333.649479][ T32] r9:83018005 r8:8527d400 r7:00000000 r6:83018000 r5:00001000 r4:7f083000 [ 1333.649501][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1333.649542][ T32] r5:00001000 r4:eaaf9000 [ 1333.649562][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1333.649600][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.649664][ T32] r5:853d3b8c r4:853d3800 [ 1333.649688][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1333.649756][ T32] r7:dddced80 r6:83018000 r5:853d3b8c r4:8529ef80 [ 1333.649802][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1333.649852][ T32] r10:61c88647 r9:8527d400 r8:8529efac r7:82804d40 r6:dddced80 r5:dddceda0 ** 2 printk messages dropped ** [ 1333.650015][ T32] r10:00000000 r9:8529ef80 r8:80287e08 r7:ead45e60 r6:8529ef00 r5:8527d400 ** 7 printk messages dropped ** [ 1333.650329][ T32] r4:848543c0 ** 5 printk messages dropped ** [ 1333.650816][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 ** 10 printk messages dropped ** [ 1333.651293][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 ** 9 printk messages dropped ** [ 1333.651753][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1333.652256][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 10 printk messages dropped ** [ 1333.652723][ T32] task:kworker/0:485 state:D stack:0 pid:4377 tgid:4377 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 7 printk messages dropped ** [ 1333.653187][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 10 printk messages dropped ** [ 1333.676850][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1333.677056][ T32] r5:853d278c r4:853d2400 [ 1333.677098][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1333.677152][ T32] r7:dddced80 r6:83018000 r5:853d278c r4:853b5e80 [ 1333.677174][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1333.677222][ T32] r10:61c88647 r9:8527e000 r8:853b5eac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1333.677285][ T32] r4:853b5e80 [ 1333.677331][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1333.677387][ T32] r10:00000000 r9:853b5e80 r8:80287e08 r7:ead91e60 r6:853b5f80 r5:8527e000 [ 1333.677431][ T32] r4:00000001 [ 1333.677455][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.677493][ T32] Exception stack(0xead99fb0 to 0xead99ff8) [ 1333.677522][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.677573][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.677604][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.677642][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1333.677667][ T32] r4:848543c0 [ 1333.678042][ T32] INFO: task kworker/0:485:4377 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1333.678079][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.678149][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.678198][ T32] Call trace: [ 1333.678230][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1333.678289][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1333.678348][ T32] r4:00000000 [ 1333.678394][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.678438][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1333.678468][ T32] 9d20: c86da000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1333.678497][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1333.678544][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1333.678576][ T32] r5:800f0013 r4:80239bb0 [ 1333.678597][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1333.678638][ T32] r4:82ac21e4 [ 1333.678661][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.678706][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1333.678729][ T32] r4:dffe9dc0 ** 5 printk messages dropped ** [ 1333.678959][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1333.679035][ T32] r5:00001000 r4:dfbd1000 [ 1333.679080][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1333.679125][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.679188][ T32] r5:8500678c r4:85006400 [ 1333.679212][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1333.679261][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1333.679291][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1333.679340][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1333.679363][ T32] r4:8477f100 [ 1333.679382][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1333.679427][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1333.679449][ T32] r4:00000001 [ 1333.679468][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.679539][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1333.679570][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.679598][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.679657][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.679711][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 2 printk messages dropped ** [ 1333.679791][ T32] INFO: task kworker/0:486:4380 blocked for more than 460 seconds. ** 6 printk messages dropped ** [ 1333.680144][ T32] r10:8291a684 r9:ead95d84 r8:00000002 r7:60000113 r6:ead95d8c r5:8527ec00 ** 5 printk messages dropped ** [ 1333.680469][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead95e08 ** 4 printk messages dropped ** [ 1333.680647][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84854900 ** 4 printk messages dropped ** [ 1333.680916][ T32] r5:00001000 r4:eab11000 ** 2 printk messages dropped ** [ 1333.681029][ T32] r5:8522f78c r4:8522f400 [ 1333.681053][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1333.681099][ T32] r7:dddced80 r6:83018000 r5:8522f78c r4:8485f000 ** 2 printk messages dropped ** [ 1333.681201][ T32] r4:8485f000 ** 6 printk messages dropped ** [ 1333.681466][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1333.682081][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 ** 8 printk messages dropped ** [ 1333.682475][ T32] r4:82ac21e4 ** 5 printk messages dropped ** [ 1333.682673][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1333.683086][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 ** 6 printk messages dropped ** [ 1333.683408][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1333.695556][ T32] INFO: task kworker/0:487:4382 blocked for more than 460 seconds. ** 7 printk messages dropped ** [ 1333.695970][ T32] r4:84ab8000 [ 1333.695991][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1333.696034][ T32] r5:84ab8000 r4:8291a680 [ 1333.696054][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.696094][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.696135][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eada1e08 [ 1333.696158][ T32] r4:00000000 [ 1333.696177][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1333.696232][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1333.696320][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1333.696369][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84854c40 [ 1333.696392][ T32] r4:00000000 [ 1333.696412][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1333.696459][ T32] r9:83018005 r8:84ab8000 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1333.696503][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1333.696571][ T32] r5:00001000 r4:eac2d000 [ 1333.696598][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1333.696640][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.696703][ T32] r5:853dc78c r4:853dc400 [ 1333.696727][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1333.696796][ T32] r7:dddced80 r6:83018000 r5:853dc78c r4:8485f080 [ 1333.696844][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1333.696895][ T32] r10:61c88647 r9:84ab8000 r8:8485f0ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1333.696940][ T32] r4:8485f080 [ 1333.696964][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1333.697032][ T32] r10:00000000 r9:8485f080 r8:80287e08 r7:ead95e60 r6:8485f180 r5:84ab8000 [ 1333.697079][ T32] r4:00000001 [ 1333.697102][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.697140][ T32] Exception stack(0xeada1fb0 to 0xeada1ff8) [ 1333.697186][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.697223][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.697262][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.697309][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1333.697336][ T32] r4:84854840 [ 1333.697699][ T32] INFO: task kworker/0:487:4382 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1333.697755][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.697839][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.697885][ T32] Call trace: [ 1333.697916][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1333.697965][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1333.697989][ T32] r4:00000000 [ 1333.698019][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.698062][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1333.698110][ T32] 9d20: c86da000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1333.698143][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1333.698191][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1333.698219][ T32] r5:800f0013 r4:80239bb0 [ 1333.698263][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1333.698313][ T32] r4:82ac21e4 [ 1333.698334][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.698377][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1333.698399][ T32] r4:dffe9dc0 [ 1333.698440][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1333.698506][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1333.698533][ T32] r4:00000000 [ 1333.698563][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1333.698613][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1333.698636][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1333.698678][ T32] r5:00001000 r4:dfbd1000 [ 1333.698698][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1333.698757][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1333.699079][ T32] r4:8477f100 ** 1 printk messages dropped ** [ 1333.699169][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 ** 3 printk messages dropped ** [ 1333.699330][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1333.699520][ T32] INFO: task kworker/0:488:4383 blocked for more than 460 seconds. ** 3 printk messages dropped ** [ 1333.699641][ T32] Workqueue: events bpf_prog_free_deferred ** 1 printk messages dropped ** [ 1333.699755][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) ** 4 printk messages dropped ** [ 1333.699949][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 5 printk messages dropped ** [ 1333.700244][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) ** 1 printk messages dropped ** [ 1333.700404][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1333.700587][ T32] r5:00001000 r4:eac0d000 ** 2 printk messages dropped ** [ 1333.700735][ T32] r5:853dc38c r4:853dc000 [ 1333.700756][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1333.700821][ T32] r7:dddced80 r6:83018000 r5:853dc38c r4:8485f200 [ 1333.700847][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1333.700895][ T32] r10:61c88647 r9:84ab8c00 r8:8485f22c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1333.700938][ T32] r4:8485f200 [ 1333.700961][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1333.701006][ T32] r10:00000000 r9:8485f200 r8:80287e08 r7:eada1e60 r6:8485f280 r5:84ab8c00 [ 1333.701029][ T32] r4:00000001 [ 1333.701058][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.701097][ T32] Exception stack(0xead9dfb0 to 0xead9dff8) [ 1333.701146][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1333.701203][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.701233][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.701310][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1333.701363][ T32] r4:84854840 [ 1333.701555][ T32] INFO: task kworker/0:488:4383 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1333.701595][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.701690][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.701773][ T32] Call trace: [ 1333.701810][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1333.701897][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1333.701923][ T32] r4:00000000 [ 1333.701984][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.702028][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1333.702098][ T32] 9d20: c86da000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1333.702131][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1333.702157][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1333.702181][ T32] r5:800f0013 r4:80239bb0 [ 1333.702209][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1333.702253][ T32] r4:82ac21e4 [ 1333.702312][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.702385][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1333.702432][ T32] r4:dffe9dc0 [ 1333.702477][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1333.702534][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1333.702561][ T32] r4:00000000 [ 1333.702581][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1333.702648][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1333.702674][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1333.702717][ T32] r5:00001000 r4:dfbd1000 [ 1333.702737][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1333.702777][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.702839][ T32] r5:8500678c r4:85006400 [ 1333.702888][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1333.702939][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1333.702961][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1333.703028][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1333.703074][ T32] r4:8477f100 [ 1333.703118][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1333.703167][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1333.703232][ T32] r4:00000001 [ 1333.703261][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.703306][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1333.703332][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.703384][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.725123][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.725227][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1333.725313][ T32] r4:84b53b00 [ 1333.725410][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.725515][ T32] INFO: task kworker/0:489:4386 blocked for more than 460 seconds. [ 1333.725568][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1333.725594][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.725706][ T32] task:kworker/0:489 state:D stack:0 pid:4386 tgid:4386 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.725782][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.725872][ T32] Call trace: [ 1333.725932][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1333.725990][ T32] r10:8291a684 r9:eada5d84 r8:00000002 r7:60000113 r6:eada5d8c r5:84ab9800 [ 1333.726014][ T32] r4:84ab9800 [ 1333.726090][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1333.726139][ T32] r5:84ab9800 r4:8291a680 [ 1333.726175][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.726238][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.726317][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eada5e08 ** 3 printk messages dropped ** [ 1333.726520][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) ** 1 printk messages dropped ** [ 1333.726590][ T32] r4:00000000 [ 1333.726611][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1333.726657][ T32] r9:83018005 r8:84ab9800 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1333.726679][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1333.726721][ T32] r5:00001000 r4:eade3000 [ 1333.726755][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1333.726836][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.726891][ T32] r5:853ddf8c r4:853ddc00 [ 1333.726913][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1333.726961][ T32] r7:dddced80 r6:83018000 r5:853ddf8c r4:8485f300 [ 1333.726982][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1333.727029][ T32] r10:61c88647 r9:84ab9800 r8:8485f32c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1333.727051][ T32] r4:8485f300 [ 1333.727072][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1333.727117][ T32] r10:00000000 r9:8485f300 r8:80287e08 r7:eada1e60 r6:8485f400 r5:84ab9800 [ 1333.727139][ T32] r4:00000001 [ 1333.727158][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.727216][ T32] Exception stack(0xeada5fb0 to 0xeada5ff8) [ 1333.727247][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.727284][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.727312][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.727364][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1333.727390][ T32] r4:848548c0 [ 1333.727794][ T32] INFO: task kworker/0:489:4386 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1333.727858][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.727944][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.728010][ T32] Call trace: [ 1333.728042][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1333.728091][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1333.728114][ T32] r4:00000000 [ 1333.728134][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.728172][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1333.728214][ T32] 9d20: c8b4a000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1333.728247][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1333.728316][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1333.728346][ T32] r5:800f0013 r4:80239bb0 [ 1333.728369][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1333.728433][ T32] r4:82ac21e4 [ 1333.728458][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.728502][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1333.728525][ T32] r4:dffe9dc0 [ 1333.728558][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1333.728624][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1333.728651][ T32] r4:00000000 [ 1333.728720][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) ** 4 printk messages dropped ** [ 1333.728965][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1333.729244][ T32] r4:8477f100 [ 1333.729263][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1333.729328][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1333.729354][ T32] r4:00000001 [ 1333.729375][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.729432][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1333.729463][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.729525][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.729560][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.729620][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1333.729646][ T32] r4:84b53b00 [ 1333.729690][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.729718][ T32] INFO: task kworker/0:490:4388 blocked for more than 460 seconds. [ 1333.729757][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1333.729780][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.729802][ T32] task:kworker/0:490 state:D stack:0 pid:4388 tgid:4388 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.729846][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.729911][ T32] Call trace: [ 1333.729969][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1333.730017][ T32] r10:8291a684 r9:eada9d84 r8:00000002 r7:60000013 r6:eada9d8c r5:84aba400 [ 1333.730040][ T32] r4:84aba400 [ 1333.730060][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1333.730102][ T32] r5:84aba400 r4:8291a680 [ 1333.730141][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.730194][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.730261][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eada9e08 [ 1333.730301][ T32] r4:00000000 [ 1333.730322][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1333.730359][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1333.730394][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) ** 3 printk messages dropped ** [ 1333.730594][ T32] r9:83018005 r8:84aba400 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 ** 4 printk messages dropped ** [ 1333.730809][ T32] r5:853dcb8c r4:853dc800 [ 1333.730836][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1333.731010][ T32] r4:8485f380 ** 4 printk messages dropped ** [ 1333.731241][ T32] Exception stack(0xeada9fb0 to 0xeada9ff8) ** 6 printk messages dropped ** [ 1333.731686][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 10 printk messages dropped ** [ 1333.732158][ T32] r5:800f0013 r4:80239bb0 ** 7 printk messages dropped ** [ 1333.732517][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1333.732782][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1333.733040][ T32] r4:8477f100 ** 2 printk messages dropped ** [ 1333.733304][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1333.752107][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1333.752427][ T32] INFO: task kworker/0:491:4390 blocked for more than 460 seconds. ** 7 printk messages dropped ** [ 1333.752869][ T32] r4:84abb000 ** 4 printk messages dropped ** [ 1333.753078][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadb1e08 ** 11 printk messages dropped ** [ 1333.764199][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1333.764426][ T32] r10:61c88647 r9:84abb000 r8:8485f4ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 9 printk messages dropped ** [ 1333.764789][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 7 printk messages dropped ** [ 1333.765634][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1333.765747][ T32] 9d20: c9421000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1333.765778][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1333.765824][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1333.765884][ T32] r5:800f0013 r4:80239bb0 [ 1333.765908][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1333.765951][ T32] r4:82ac21e4 [ 1333.765971][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.766034][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1333.766085][ T32] r4:dffe9dc0 [ 1333.766107][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1333.766149][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1333.766171][ T32] r4:00000000 [ 1333.766202][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1333.766251][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1333.766295][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1333.766343][ T32] r5:00001000 r4:dfbd1000 [ 1333.766385][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1333.766449][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.766539][ T32] r5:8500678c r4:85006400 [ 1333.766581][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1333.766638][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1333.766680][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1333.766759][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1333.766788][ T32] r4:8477f100 [ 1333.766836][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1333.766895][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1333.766946][ T32] r4:00000001 [ 1333.766992][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.767033][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1333.767081][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.767136][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.767206][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.767239][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1333.767262][ T32] r4:84b53b00 [ 1333.767290][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.767320][ T32] INFO: task kworker/0:492:4392 blocked for more than 460 seconds. [ 1333.767353][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1333.767419][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.767464][ T32] task:kworker/0:492 state:D stack:0 pid:4392 tgid:4392 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.767514][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.767581][ T32] Call trace: [ 1333.767628][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1333.767702][ T32] r10:8291a684 r9:eadc9d84 r8:00000002 r7:60000113 r6:eadc9d8c r5:84abbc00 [ 1333.767729][ T32] r4:84abbc00 [ 1333.767750][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1333.767814][ T32] r5:84abbc00 r4:8291a680 [ 1333.767838][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.767878][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.767921][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadc9e08 [ 1333.767964][ T32] r4:00000000 [ 1333.767987][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1333.768022][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1333.768056][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1333.768120][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8529d640 [ 1333.768165][ T32] r4:00000000 [ 1333.768210][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1333.768258][ T32] r9:83018005 r8:84abbc00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1333.768329][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1333.768414][ T32] r5:00001000 r4:eadcb000 [ 1333.768546][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1333.768633][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.768679][ T32] r5:853dcf8c r4:853dcc00 [ 1333.768700][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1333.768768][ T32] r7:dddced80 r6:83018000 r5:853dcf8c r4:8485f600 [ 1333.768799][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1333.768848][ T32] r10:61c88647 r9:84abbc00 r8:8485f62c r7:82804d40 r6:dddced80 r5:dddceda0 ** 3 printk messages dropped ** [ 1333.768983][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1333.769261][ T32] r4:84854ec0 ** 3 printk messages dropped ** [ 1333.769690][ T32] Call trace: ** 5 printk messages dropped ** [ 1333.769973][ T32] 9d20: c9421000 ec9bb000 00000001 80239b98 7f155000 00000001 ** 9 printk messages dropped ** [ 1333.770385][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 ** 11 printk messages dropped ** [ 1333.770982][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 ** 6 printk messages dropped ** [ 1333.771290][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1333.771482][ T32] INFO: task kworker/0:493:4394 blocked for more than 460 seconds. ** 3 printk messages dropped ** [ 1333.771622][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.771677][ T32] Call trace: [ 1333.771707][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) ** 1 printk messages dropped ** [ 1333.771798][ T32] r4:84abc800 [ 1333.771822][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1333.771886][ T32] r5:84abc800 r4:8291a680 [ 1333.771910][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.771950][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.772012][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadd5e08 [ 1333.772064][ T32] r4:00000000 [ 1333.772112][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1333.772178][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1333.772218][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1333.772259][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84859040 [ 1333.772331][ T32] r4:00000000 [ 1333.772372][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1333.772440][ T32] r9:83018005 r8:84abc800 r7:00000000 r6:83018000 r5:00001000 r4:7f091000 [ 1333.772486][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1333.772538][ T32] r5:00001000 r4:eadd7000 [ 1333.772559][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1333.772623][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.772669][ T32] r5:853dd78c r4:853dd400 [ 1333.772690][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1333.772755][ T32] r7:dddced80 r6:83018000 r5:853dd78c r4:8485f680 [ 1333.772792][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1333.772842][ T32] r10:61c88647 r9:84abc800 r8:8485f6ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1333.772865][ T32] r4:8485f680 [ 1333.772909][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1333.772958][ T32] r10:00000000 r9:8485f680 r8:80287e08 r7:eada5e60 r6:8485f800 r5:84abc800 [ 1333.772981][ T32] r4:00000001 [ 1333.773000][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.773035][ T32] Exception stack(0xeadd5fb0 to 0xeadd5ff8) [ 1333.773072][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.773104][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.773131][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.773169][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1333.773194][ T32] r4:84859140 [ 1333.773453][ T32] INFO: task kworker/0:493:4394 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1333.799187][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.799391][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.799461][ T32] Call trace: [ 1333.799522][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1333.799605][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1333.799635][ T32] r4:00000000 [ 1333.799742][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.799834][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1333.799867][ T32] 9d20: c9939000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1333.799896][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1333.799943][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1333.799994][ T32] r5:800f0013 r4:80239bb0 [ 1333.800018][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1333.800083][ T32] r4:82ac21e4 [ 1333.800152][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.800200][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1333.800223][ T32] r4:dffe9dc0 [ 1333.800244][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1333.800333][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1333.800383][ T32] r4:00000000 [ 1333.800429][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1333.800503][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1333.800530][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1333.800574][ T32] r5:00001000 r4:dfbd1000 [ 1333.800615][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1333.800658][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.800722][ T32] r5:8500678c r4:85006400 [ 1333.800747][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1333.800836][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1333.800862][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1333.800932][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1333.800978][ T32] r4:8477f100 [ 1333.801002][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 1 printk messages dropped ** [ 1333.801096][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1333.801408][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 9 printk messages dropped ** [ 1333.801886][ T32] r10:8291a684 r9:eade1d84 r8:00000002 r7:60000113 r6:eade1d8c r5:84abd400 ** 9 printk messages dropped ** [ 1333.802384][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) ** 7 printk messages dropped ** [ 1333.802826][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.802896][ T32] r5:853de38c r4:853de000 [ 1333.802921][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1333.802966][ T32] r7:dddced80 r6:83018000 r5:853de38c r4:8485f780 [ 1333.803009][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1333.803097][ T32] r10:61c88647 r9:84abd400 r8:8485f7ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1333.803125][ T32] r4:8485f780 [ 1333.803148][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1333.803192][ T32] r10:00000000 r9:8485f780 r8:80287e08 r7:eada5e60 r6:8485f900 r5:84abd400 [ 1333.803214][ T32] r4:00000001 [ 1333.803234][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.803274][ T32] Exception stack(0xeade1fb0 to 0xeade1ff8) [ 1333.803330][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.803389][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.803494][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.814041][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1333.814098][ T32] r4:848592c0 [ 1333.814503][ T32] INFO: task kworker/0:494:4396 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1333.814568][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.814647][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.814710][ T32] Call trace: [ 1333.814743][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1333.814798][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1333.814831][ T32] r4:00000000 [ 1333.814876][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.814922][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1333.814953][ T32] 9d20: c99c2000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1333.814999][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1333.815054][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1333.815100][ T32] r5:800f0013 r4:80239bb0 [ 1333.815123][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1333.815222][ T32] r4:82ac21e4 [ 1333.815271][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.815344][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1333.815369][ T32] r4:dffe9dc0 [ 1333.815411][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1333.815458][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1333.815492][ T32] r4:00000000 [ 1333.815515][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1333.815568][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1333.815591][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1333.815679][ T32] r5:00001000 r4:dfbd1000 [ 1333.815715][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1333.815860][ T32] r5:8500678c r4:85006400 ** 6 printk messages dropped ** [ 1333.816211][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 ** 9 printk messages dropped ** [ 1333.816698][ T32] INFO: task kworker/0:495:4397 blocked for more than 460 seconds. ** 11 printk messages dropped ** [ 1333.817216][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.817274][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadbde08 [ 1333.817315][ T32] r4:00000000 [ 1333.817350][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1333.817390][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1333.817425][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1333.817486][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84859840 [ 1333.817515][ T32] r4:00000000 [ 1333.817558][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1333.817629][ T32] r9:83018005 r8:84abe000 r7:00000000 r6:83018000 r5:00001000 r4:7f0a3000 [ 1333.817679][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1333.817724][ T32] r5:00001000 r4:eae07000 [ 1333.817765][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1333.817809][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.817873][ T32] r5:853deb8c r4:853de800 [ 1333.817930][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1333.817981][ T32] r7:dddced80 r6:83018000 r5:853deb8c r4:8485f880 [ 1333.818024][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1333.818074][ T32] r10:61c88647 r9:84abe000 r8:8485f8ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1333.818097][ T32] r4:8485f880 [ 1333.818140][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1333.818208][ T32] r10:00000000 r9:8485f880 r8:80287e08 r7:eade1e60 r6:8485fa80 r5:84abe000 [ 1333.818253][ T32] r4:00000001 [ 1333.818288][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.818328][ T32] Exception stack(0xeadbdfb0 to 0xeadbdff8) [ 1333.818355][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1333.818384][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.818433][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.818465][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1333.818548][ T32] r4:84859200 [ 1333.818727][ T32] INFO: task kworker/0:495:4397 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1333.818774][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1333.819086][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1333.819196][ T32] 9d20: c99c2000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1333.819232][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1333.819257][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1333.819285][ T32] r5:800f0013 r4:80239bb0 [ 1333.819306][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1333.819347][ T32] r4:82ac21e4 [ 1333.819388][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.819477][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1333.819525][ T32] r4:dffe9dc0 [ 1333.819554][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1333.819618][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1333.819667][ T32] r4:00000000 [ 1333.819712][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1333.819761][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1333.819804][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1333.819850][ T32] r5:00001000 r4:dfbd1000 [ 1333.819871][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1333.819931][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 3 printk messages dropped ** [ 1333.820100][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1333.820484][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1333.820887][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1333.821254][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 11 printk messages dropped ** [ 1333.821732][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1333.821849][ T32] r5:853de78c r4:853de400 ** 4 printk messages dropped ** [ 1333.822094][ T32] r4:8485fb00 ** 2 printk messages dropped ** [ 1333.822184][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1333.822370][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 9 printk messages dropped ** [ 1333.823036][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) ** 5 printk messages dropped ** [ 1333.823381][ T32] r4:82ac21e4 ** 5 printk messages dropped ** [ 1333.844774][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1333.844981][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1333.845366][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 8 printk messages dropped ** [ 1333.845683][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 9 printk messages dropped ** [ 1333.846153][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1333.846237][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadf9e08 [ 1333.846286][ T32] r4:00000000 [ 1333.846310][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1333.846355][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1333.846393][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1333.846433][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84859e00 [ 1333.846457][ T32] r4:00000000 [ 1333.846476][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1333.846519][ T32] r9:83018005 r8:85400000 r7:00000000 r6:83018000 r5:00001000 r4:7f0ab000 [ 1333.846541][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1333.846603][ T32] r5:00001000 r4:eae37000 [ 1333.846647][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1333.846710][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.846756][ T32] r5:853df78c r4:853df400 [ 1333.846776][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1333.846840][ T32] r7:dddced80 r6:83018000 r5:853df78c r4:8485f980 [ 1333.846873][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1333.846944][ T32] r10:61c88647 r9:85400000 r8:8485f9ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1333.846976][ T32] r4:8485f980 [ 1333.846996][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1333.847073][ T32] r10:00000000 r9:8485f980 r8:80287e08 r7:eadbde60 r6:8485fc00 r5:85400000 [ 1333.847099][ T32] r4:00000001 [ 1333.847119][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.847154][ T32] Exception stack(0xeadf9fb0 to 0xeadf9ff8) [ 1333.847180][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.847209][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.847235][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.847273][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1333.847303][ T32] r4:84859680 [ 1333.847679][ T32] INFO: task kworker/0:497:4401 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1333.847717][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.847812][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.847861][ T32] Call trace: [ 1333.847892][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1333.847956][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1333.847983][ T32] r4:00000000 [ 1333.848004][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.848043][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1333.848072][ T32] 9d20: c9f7c000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1333.848123][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1333.848182][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1333.848215][ T32] r5:800f0013 r4:80239bb0 [ 1333.848236][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1333.848315][ T32] r4:82ac21e4 [ 1333.848342][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.848401][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1333.848427][ T32] r4:dffe9dc0 [ 1333.848448][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1333.848489][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1333.848512][ T32] r4:00000000 [ 1333.848531][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) ** 1 printk messages dropped ** [ 1333.848620][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1333.849048][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 ** 9 printk messages dropped ** [ 1333.849461][ T32] INFO: task kworker/0:498:4403 blocked for more than 460 seconds. ** 6 printk messages dropped ** [ 1333.849868][ T32] r10:8291a684 r9:eae05d84 r8:00000002 r7:60000113 r6:eae05d8c r5:85400c00 ** 6 printk messages dropped ** [ 1333.850124][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1333.850287][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1333.850500][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1333.850677][ T32] r10:61c88647 r9:85400c00 r8:8485fbac r7:82804d40 r6:dddced80 r5:dddceda0 ** 9 printk messages dropped ** [ 1333.851021][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 9 printk messages dropped ** [ 1333.851567][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) ** 7 printk messages dropped ** [ 1333.851914][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 ** 10 printk messages dropped ** [ 1333.852404][ T32] r5:8500678c r4:85006400 ** 6 printk messages dropped ** [ 1333.852664][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 ** 6 printk messages dropped ** [ 1333.852959][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 9 printk messages dropped ** [ 1333.853467][ T32] r10:8291a684 r9:eae11d84 r8:00000002 r7:60000113 r6:eae11d8c r5:85401800 ** 9 printk messages dropped ** [ 1333.878879][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) ** 8 printk messages dropped ** [ 1333.879180][ T32] r5:853def8c r4:853dec00 ** 3 printk messages dropped ** [ 1333.879400][ T32] r10:61c88647 r9:85401800 r8:8485fcac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1333.879426][ T32] r4:8485fc80 [ 1333.879469][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1333.879541][ T32] r10:00000000 r9:8485fc80 r8:80287e08 r7:eadf9e60 r6:8485fe00 r5:85401800 [ 1333.879588][ T32] r4:00000001 [ 1333.879611][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.879650][ T32] Exception stack(0xeae11fb0 to 0xeae11ff8) [ 1333.879680][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.879724][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.879755][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.879807][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1333.879853][ T32] r4:84859880 [ 1333.880269][ T32] INFO: task kworker/0:499:4405 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1333.880399][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.880523][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.880624][ T32] Call trace: [ 1333.880709][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1333.880775][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1333.880822][ T32] r4:00000000 [ 1333.880846][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.880886][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1333.880914][ T32] 9d20: ca4e7000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1333.880943][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1333.880969][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1333.881018][ T32] r5:800f0013 r4:80239bb0 [ 1333.881043][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1333.881087][ T32] r4:82ac21e4 [ 1333.881109][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.881151][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1333.881173][ T32] r4:dffe9dc0 [ 1333.881201][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1333.881295][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1333.881378][ T32] r4:00000000 [ 1333.881435][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1333.881505][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1333.881559][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1333.881619][ T32] r5:00001000 r4:dfbd1000 [ 1333.881661][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1333.881728][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.881775][ T32] r5:8500678c r4:85006400 [ 1333.881840][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1333.881891][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1333.881913][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1333.881959][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1333.881982][ T32] r4:8477f100 [ 1333.882036][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1333.882107][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1333.882139][ T32] r4:00000001 [ 1333.882159][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.882217][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1333.882247][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.882285][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.882313][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.882343][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1333.882386][ T32] r4:84b53b00 [ 1333.882432][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.882491][ T32] INFO: task kworker/0:500:4407 blocked for more than 460 seconds. [ 1333.882551][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1333.882580][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.882602][ T32] task:kworker/0:500 state:D stack:0 pid:4407 tgid:4407 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.882649][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.882691][ T32] Call trace: [ 1333.882721][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1333.882790][ T32] r10:8291a684 r9:eae1dd84 r8:00000002 r7:60000113 r6:eae1dd8c r5:85402400 [ 1333.882839][ T32] r4:85402400 [ 1333.882863][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1333.882927][ T32] r5:85402400 r4:8291a680 [ 1333.882951][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.882991][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 8 printk messages dropped ** [ 1333.883402][ T32] r9:83018005 r8:85402400 r7:00000000 r6:83018000 r5:00001000 r4:7f0a9000 ** 4 printk messages dropped ** [ 1333.900118][ T32] r5:853df38c r4:853df000 [ 1333.900144][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1333.900195][ T32] r7:dddced80 r6:83018000 r5:853df38c r4:8485fd80 [ 1333.900237][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1333.900317][ T32] r10:61c88647 r9:85402400 r8:8485fdac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1333.900394][ T32] r4:8485fd80 [ 1333.900419][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1333.900488][ T32] r10:00000000 r9:8485fd80 r8:80287e08 r7:eadf9e60 r6:8485ff00 r5:85402400 [ 1333.900514][ T32] r4:00000001 [ 1333.900560][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.900652][ T32] Exception stack(0xeae1dfb0 to 0xeae1dff8) [ 1333.900710][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1333.900770][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.900806][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.900837][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1333.900860][ T32] r4:84859a40 [ 1333.901240][ T32] INFO: task kworker/0:500:4407 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1333.901285][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.901431][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.901480][ T32] Call trace: [ 1333.901513][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1333.901567][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1333.901613][ T32] r4:00000000 [ 1333.901659][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.901707][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1333.901757][ T32] 9d20: ca912000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1333.901797][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1333.901825][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff ** 4 printk messages dropped ** [ 1333.902014][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 ** 10 printk messages dropped ** [ 1333.902469][ T32] r5:8500678c r4:85006400 ** 6 printk messages dropped ** [ 1333.902822][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 ** 9 printk messages dropped ** [ 1333.903147][ T32] INFO: task kworker/0:501:4409 blocked for more than 460 seconds. ** 9 printk messages dropped ** [ 1333.916045][ T32] r5:85403000 r4:8291a680 ** 3 printk messages dropped ** [ 1333.916193][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1333.916454][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1333.916795][ T32] r5:853dff8c r4:853dfc00 [ 1333.916820][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 6 printk messages dropped ** [ 1333.917099][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1333.917296][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1333.917940][ T32] Call trace: ** 5 printk messages dropped ** [ 1333.918191][ T32] 9d20: cac0c000 ec9bb000 00000001 80239b98 7f155000 00000001 ** 10 printk messages dropped ** [ 1333.918744][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1333.919098][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1333.919618][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) ** 7 printk messages dropped ** [ 1333.919960][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 4 printk messages dropped ** [ 1333.920316][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1333.920380][ T32] r10:8291a684 r9:eae35d84 r8:00000002 r7:60000113 r6:eae35d8c r5:85403c00 [ 1333.920406][ T32] r4:85403c00 [ 1333.920446][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1333.920515][ T32] r5:85403c00 r4:8291a680 [ 1333.920545][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.920585][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.920627][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae35e08 [ 1333.920649][ T32] r4:00000000 [ 1333.920669][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1333.920703][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1333.920736][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1333.920777][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84859f80 [ 1333.920800][ T32] r4:00000000 [ 1333.920819][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1333.920861][ T32] r9:83018005 r8:85403c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0ad000 [ 1333.920882][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1333.920945][ T32] r5:00001000 r4:eae43000 [ 1333.920969][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1333.921010][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.921051][ T32] r5:853dfb8c r4:853df800 [ 1333.921071][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1333.921117][ T32] r7:dddced80 r6:83018000 r5:853dfb8c r4:853c7080 [ 1333.921179][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1333.921229][ T32] r10:61c88647 r9:85403c00 r8:853c70ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1333.921267][ T32] r4:853c7080 [ 1333.921315][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1333.921387][ T32] r10:00000000 r9:853c7080 r8:80287e08 r7:eae29e60 r6:853c7200 r5:85403c00 [ 1333.921414][ T32] r4:00000001 [ 1333.921434][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.921469][ T32] Exception stack(0xeae35fb0 to 0xeae35ff8) [ 1333.921495][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.921543][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.921574][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.921625][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1333.921650][ T32] r4:84859cc0 [ 1333.921819][ T32] INFO: task kworker/0:502:4411 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1333.921854][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.921926][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.921971][ T32] Call trace: [ 1333.922017][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1333.922067][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1333.922091][ T32] r4:00000000 [ 1333.922111][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.922150][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1333.922177][ T32] 9d20: cac0c000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1333.922206][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1333.922320][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1333.922357][ T32] r5:800f0013 r4:80239bb0 [ 1333.922378][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1333.922440][ T32] r4:82ac21e4 [ 1333.922507][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.922553][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1333.922576][ T32] r4:dffe9dc0 [ 1333.922596][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1333.922646][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1333.922688][ T32] r4:00000000 [ 1333.922710][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1333.922757][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1333.922779][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1333.922821][ T32] r5:00001000 r4:dfbd1000 [ 1333.922862][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1333.922906][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.922948][ T32] r5:8500678c r4:85006400 [ 1333.922989][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1333.923059][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1333.923084][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1333.923159][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1333.923210][ T32] r4:8477f100 [ 1333.923240][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1333.923317][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1333.923367][ T32] r4:00000001 [ 1333.923391][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 1 printk messages dropped ** [ 1333.938015][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1333.938324][ T32] INFO: task kworker/0:503:4413 blocked for more than 460 seconds. ** 3 printk messages dropped ** [ 1333.938488][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.938546][ T32] Call trace: [ 1333.938577][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1333.938632][ T32] r10:8291a684 r9:eae41d84 r8:00000002 r7:60000113 r6:eae41d8c r5:85404800 [ 1333.938676][ T32] r4:85404800 [ 1333.938728][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1333.938835][ T32] r5:85404800 r4:8291a680 [ 1333.938859][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.938940][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.939002][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae41e08 [ 1333.939049][ T32] r4:00000000 [ 1333.939117][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1333.939259][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1333.939309][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1333.939351][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853cd040 [ 1333.939373][ T32] r4:00000000 [ 1333.939425][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1333.939537][ T32] r9:83018005 r8:85404800 r7:00000000 r6:83018000 r5:00001000 r4:7f0af000 [ 1333.939666][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1333.939714][ T32] r5:00001000 r4:eae4f000 [ 1333.939756][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1333.939799][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.939867][ T32] r5:853d3f8c r4:853d3c00 [ 1333.939921][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1333.939979][ T32] r7:dddced80 r6:83018000 r5:853d3f8c r4:853c7180 [ 1333.940001][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1333.940049][ T32] r10:61c88647 r9:85404800 r8:853c71ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1333.940113][ T32] r4:853c7180 [ 1333.940158][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1333.940234][ T32] r10:00000000 r9:853c7180 r8:80287e08 r7:eae29e60 r6:853c7300 r5:85404800 [ 1333.940260][ T32] r4:00000001 [ 1333.940321][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.940368][ T32] Exception stack(0xeae41fb0 to 0xeae41ff8) [ 1333.940396][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.940427][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.940476][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.940552][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1333.940578][ T32] r4:84859ec0 [ 1333.940936][ T32] INFO: task kworker/0:503:4413 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1333.940992][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.941098][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.941168][ T32] Call trace: [ 1333.941200][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1333.941308][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1333.941336][ T32] r4:00000000 [ 1333.941358][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.941398][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1333.941430][ T32] 9d20: cae5d000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1333.941470][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1333.941509][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1333.941539][ T32] r5:800f0013 r4:80239bb0 [ 1333.941560][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1333.941602][ T32] r4:82ac21e4 [ 1333.941622][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.941664][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1333.941708][ T32] r4:dffe9dc0 [ 1333.941754][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1333.941802][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1333.941826][ T32] r4:00000000 [ 1333.941846][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1333.941913][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1333.941940][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1333.941983][ T32] r5:00001000 r4:dfbd1000 [ 1333.942025][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1333.942067][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.942131][ T32] r5:8500678c r4:85006400 [ 1333.942155][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1333.942202][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1333.942223][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1333.942297][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1333.942366][ T32] r4:8477f100 [ 1333.942410][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1333.942479][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1333.942505][ T32] r4:00000001 [ 1333.942525][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.942562][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1333.942587][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.942615][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.942641][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.942706][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1333.942733][ T32] r4:84b53b00 [ 1333.942754][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.942778][ T32] INFO: task kworker/0:504:4416 blocked for more than 460 seconds. [ 1333.942806][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1333.942850][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.942875][ T32] task:kworker/0:504 state:D stack:0 pid:4416 tgid:4416 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.942946][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.942988][ T32] Call trace: [ 1333.943018][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1333.943064][ T32] r10:8291a684 r9:eae4dd84 r8:00000002 r7:60000113 r6:eae4dd8c r5:85405400 [ 1333.943087][ T32] r4:85405400 [ 1333.943107][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1333.943149][ T32] r5:85405400 r4:8291a680 [ 1333.943201][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.943293][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1333.964361][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1333.964484][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1333.964600][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 1 printk messages dropped ** [ 1333.964681][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1333.964722][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.964784][ T32] r5:854ad38c r4:854ad000 [ 1333.964808][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1333.964898][ T32] r7:dddced80 r6:83018000 r5:854ad38c r4:853c7280 [ 1333.964923][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1333.965012][ T32] r10:61c88647 r9:85405400 r8:853c72ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1333.965119][ T32] r4:853c7280 [ 1333.965142][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1333.965212][ T32] r10:00000000 r9:853c7280 r8:80287e08 r7:eae29e60 r6:853c7380 r5:85405400 [ 1333.965283][ T32] r4:00000001 [ 1333.965327][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.965400][ T32] Exception stack(0xeae4dfb0 to 0xeae4dff8) [ 1333.965515][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1333.965548][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.965575][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.965603][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1333.965666][ T32] r4:853cd180 [ 1333.966036][ T32] INFO: task kworker/0:504:4416 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1333.966117][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.966196][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.966256][ T32] Call trace: [ 1333.966323][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1333.966376][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1333.966402][ T32] r4:00000000 [ 1333.966422][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.966482][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1333.966515][ T32] 9d20: cb40e000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1333.966545][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1333.966570][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1333.966616][ T32] r5:800f0013 r4:80239bb0 [ 1333.966661][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1333.966705][ T32] r4:82ac21e4 [ 1333.966727][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.966771][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1333.966794][ T32] r4:dffe9dc0 [ 1333.966814][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1333.966875][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1333.966905][ T32] r4:00000000 [ 1333.966926][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1333.966994][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1333.967040][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1333.967118][ T32] r5:00001000 r4:dfbd1000 [ 1333.967151][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1333.967268][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.967364][ T32] r5:8500678c r4:85006400 [ 1333.967402][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1333.967490][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1333.967631][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1333.967698][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1333.967723][ T32] r4:8477f100 [ 1333.967755][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1333.967805][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1333.967884][ T32] r4:00000001 [ 1333.967907][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.967944][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1333.967972][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.968018][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.968048][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.968076][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1333.968099][ T32] r4:84b53b00 [ 1333.968149][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.968193][ T32] INFO: task kworker/0:505:4417 blocked for more than 460 seconds. [ 1333.968228][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1333.968268][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.968319][ T32] task:kworker/0:505 state:D stack:0 pid:4417 tgid:4417 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.968366][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.968408][ T32] Call trace: [ 1333.968461][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1333.968510][ T32] r10:8291a684 r9:eae59d84 r8:00000002 r7:60000013 r6:eae59d8c r5:85406000 [ 1333.968534][ T32] r4:85406000 [ 1333.968588][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1333.968635][ T32] r5:85406000 r4:8291a680 [ 1333.968679][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.968722][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.968785][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae59e08 [ 1333.968817][ T32] r4:00000000 [ 1333.968837][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1333.968871][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1333.968937][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1333.968984][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853cd440 [ 1333.969028][ T32] r4:00000000 [ 1333.969051][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1333.969096][ T32] r9:83018005 r8:85406000 r7:00000000 r6:83018000 r5:00001000 r4:7f0b3000 [ 1333.969118][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1333.969159][ T32] r5:00001000 r4:eae67000 [ 1333.969178][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1333.969217][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.969258][ T32] r5:854ac38c r4:854ac000 [ 1333.969284][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1333.969355][ T32] r7:dddced80 r6:83018000 r5:854ac38c r4:853c7400 [ 1333.969407][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1333.969459][ T32] r10:61c88647 r9:85406000 r8:853c742c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1333.969482][ T32] r4:853c7400 [ 1333.969501][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1333.969566][ T32] r10:00000000 r9:853c7400 r8:80287e08 r7:eae4de60 r6:853c7480 r5:85406000 [ 1333.969592][ T32] r4:00000001 [ 1333.969648][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.969707][ T32] Exception stack(0xeae59fb0 to 0xeae59ff8) [ 1333.969766][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.969818][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.969848][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.969908][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1333.969935][ T32] r4:853cd080 [ 1333.970087][ T32] INFO: task kworker/0:505:4417 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1333.970142][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.970227][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.970299][ T32] Call trace: [ 1333.970334][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1333.970415][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1333.970442][ T32] r4:00000000 [ 1333.970463][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.970503][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1333.970531][ T32] 9d20: cb40e000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1333.970560][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1333.970585][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1333.970618][ T32] r5:800f0013 r4:80239bb0 [ 1333.970642][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1333.970683][ T32] r4:82ac21e4 [ 1333.970723][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.970769][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1333.970832][ T32] r4:dffe9dc0 [ 1333.970856][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1333.970898][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1333.970944][ T32] r4:00000000 [ 1333.970972][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1333.971020][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1333.971042][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1333.971083][ T32] r5:00001000 r4:dfbd1000 [ 1333.971123][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1333.971171][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.971234][ T32] r5:8500678c r4:85006400 [ 1333.971257][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1333.971309][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1333.971330][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1333.971395][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1333.971420][ T32] r4:8477f100 [ 1333.971441][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1333.971511][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1333.971538][ T32] r4:00000001 [ 1333.971558][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.971594][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1333.971619][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.971668][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.971709][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.971740][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1333.971763][ T32] r4:84b53b00 [ 1333.971793][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.971841][ T32] INFO: task kworker/0:506:4419 blocked for more than 460 seconds. [ 1333.971876][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1333.971900][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.971922][ T32] task:kworker/0:506 state:D stack:0 pid:4419 tgid:4419 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.971980][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.972048][ T32] Call trace: [ 1333.972095][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1333.972144][ T32] r10:8291a684 r9:ead0dd84 r8:00000002 r7:60000113 r6:ead0dd8c r5:847b2400 [ 1333.972167][ T32] r4:847b2400 [ 1333.972188][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1333.972230][ T32] r5:847b2400 r4:8291a680 [ 1333.972250][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.972327][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.972376][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead0de08 [ 1333.972399][ T32] r4:00000000 [ 1333.972418][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1333.972468][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1333.972506][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1333.972547][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853cd340 [ 1333.972586][ T32] r4:00000000 [ 1333.972609][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1333.972654][ T32] r9:83018005 r8:847b2400 r7:00000000 r6:83018000 r5:00001000 r4:7f00b000 [ 1333.972706][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1333.972753][ T32] r5:00001000 r4:dfa37000 [ 1333.972797][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1333.972840][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.972912][ T32] r5:854acb8c r4:854ac800 [ 1333.972935][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1333.972982][ T32] r7:dddced80 r6:83018000 r5:854acb8c r4:853c7500 [ 1333.973003][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1333.973070][ T32] r10:61c88647 r9:847b2400 r8:853c752c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1333.973096][ T32] r4:853c7500 [ 1333.973162][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1333.973232][ T32] r10:00000000 r9:853c7500 r8:80287e08 r7:eae4de60 r6:84afe000 r5:847b2400 [ 1333.973262][ T32] r4:00000001 [ 1333.973286][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.973447][ T32] Exception stack(0xead0dfb0 to 0xead0dff8) [ 1333.999410][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1333.999468][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.999517][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.999555][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1333.999600][ T32] r4:853cd480 [ 1333.999985][ T32] INFO: task kworker/0:506:4419 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1334.000026][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.000095][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.000154][ T32] Call trace: [ 1334.000186][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1334.000241][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1334.000304][ T32] r4:00000000 [ 1334.000334][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.000383][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1334.000413][ T32] 9d20: cb77c000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1334.000442][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1334.000491][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1334.000519][ T32] r5:800f0013 r4:80239bb0 [ 1334.000540][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1334.000582][ T32] r4:82ac21e4 [ 1334.000603][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.000644][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1334.000689][ T32] r4:dffe9dc0 [ 1334.000716][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1334.000758][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1334.000801][ T32] r4:00000000 [ 1334.000824][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1334.000892][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1334.000941][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.001013][ T32] r5:00001000 r4:dfbd1000 [ 1334.001051][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.001095][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.001159][ T32] r5:8500678c r4:85006400 [ 1334.001183][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.001251][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1334.001282][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.001333][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.001355][ T32] r4:8477f100 [ 1334.001375][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.001419][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1334.001461][ T32] r4:00000001 [ 1334.001484][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.001541][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1334.001593][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.001632][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.001675][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.001728][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.001755][ T32] r4:84b53b00 [ 1334.001777][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.001806][ T32] INFO: task kworker/0:507:4421 blocked for more than 460 seconds. [ 1334.001838][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1334.001871][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.001916][ T32] task:kworker/0:507 state:D stack:0 pid:4421 tgid:4421 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.001988][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.002061][ T32] Call trace: [ 1334.002127][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1334.002200][ T32] r10:8291a684 r9:ead21d84 r8:00000002 r7:60000113 r6:ead21d8c r5:847b0c00 [ 1334.002249][ T32] r4:847b0c00 [ 1334.002307][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1334.002377][ T32] r5:847b0c00 r4:8291a680 [ 1334.002420][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.002467][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.002511][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead21e08 [ 1334.002534][ T32] r4:00000000 [ 1334.002565][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1334.002638][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1334.002701][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1334.002745][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853cd680 [ 1334.002767][ T32] r4:00000000 [ 1334.002789][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1334.002832][ T32] r9:83018005 r8:847b0c00 r7:00000000 r6:83018000 r5:00001000 r4:7f00d000 [ 1334.002875][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.002920][ T32] r5:00001000 r4:dfadf000 [ 1334.002984][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.003050][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.003099][ T32] r5:854ac78c r4:854ac400 [ 1334.003144][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.003193][ T32] r7:dddced80 r6:83018000 r5:854ac78c r4:853c7600 [ 1334.003215][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.003297][ T32] r10:61c88647 r9:847b0c00 r8:853c762c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.003326][ T32] r4:853c7600 [ 1334.003369][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.003482][ T32] r10:00000000 r9:853c7600 r8:80287e08 r7:eae4de60 r6:84afe080 r5:847b0c00 [ 1334.016532][ T32] r4:00000001 [ 1334.016579][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.016640][ T32] Exception stack(0xead21fb0 to 0xead21ff8) [ 1334.016692][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.016750][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.016780][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.016811][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.016853][ T32] r4:853cd640 [ 1334.017240][ T32] INFO: task kworker/0:507:4421 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1334.017289][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.017360][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.017444][ T32] Call trace: [ 1334.017502][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1334.017584][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1334.017611][ T32] r4:00000000 [ 1334.017653][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.017696][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1334.017724][ T32] 9d20: cbdb1000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1334.017774][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1334.017853][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1334.017948][ T32] r5:800f0013 r4:80239bb0 [ 1334.017973][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1334.018029][ T32] r4:82ac21e4 [ 1334.018054][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.018098][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1334.018120][ T32] r4:dffe9dc0 [ 1334.018140][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1334.018202][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1334.018242][ T32] r4:00000000 [ 1334.018265][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1334.018321][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1334.018343][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.018386][ T32] r5:00001000 r4:dfbd1000 [ 1334.018406][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.018445][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.018497][ T32] r5:8500678c r4:85006400 [ 1334.018544][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.018598][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1334.018621][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.018667][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.018690][ T32] r4:8477f100 [ 1334.018709][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.018763][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1334.018811][ T32] r4:00000001 [ 1334.018870][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.018909][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1334.018944][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.018997][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.019047][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.019079][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.019127][ T32] r4:84b53b00 [ 1334.019151][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.019207][ T32] INFO: task kworker/0:508:4423 blocked for more than 460 seconds. [ 1334.019251][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1334.019285][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.019307][ T32] task:kworker/0:508 state:D stack:0 pid:4423 tgid:4423 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.019353][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.019393][ T32] Call trace: [ 1334.019448][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1334.019496][ T32] r10:8291a684 r9:eae75d84 r8:00000002 r7:60000113 r6:eae75d8c r5:847b1800 [ 1334.019542][ T32] r4:847b1800 [ 1334.019586][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1334.019634][ T32] r5:847b1800 r4:8291a680 [ 1334.019655][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.019714][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.019770][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae75e08 [ 1334.019827][ T32] r4:00000000 [ 1334.019851][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1334.019887][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1334.019943][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1334.020009][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853cdbc0 [ 1334.020057][ T32] r4:00000000 [ 1334.020080][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1334.020134][ T32] r9:83018005 r8:847b1800 r7:00000000 r6:83018000 r5:00001000 r4:7f033000 [ 1334.020159][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.020222][ T32] r5:00001000 r4:e05bf000 [ 1334.020295][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.020341][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.020385][ T32] r5:854adb8c r4:854ad800 [ 1334.020406][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.020451][ T32] r7:dddced80 r6:83018000 r5:854adb8c r4:853c7580 [ 1334.020494][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.020545][ T32] r10:61c88647 r9:847b1800 r8:853c75ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.020568][ T32] r4:853c7580 [ 1334.020588][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.020654][ T32] r10:00000000 r9:853c7580 r8:80287e08 r7:eae4de60 r6:84afe180 r5:847b1800 [ 1334.020679][ T32] r4:00000001 [ 1334.020723][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.020762][ T32] Exception stack(0xeae75fb0 to 0xeae75ff8) [ 1334.020788][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.020816][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.020844][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.020886][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.020933][ T32] r4:853cd6c0 [ 1334.021098][ T32] INFO: task kworker/0:508:4423 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1334.021132][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.021191][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.021258][ T32] Call trace: [ 1334.021327][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1334.021379][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1334.021403][ T32] r4:00000000 [ 1334.021444][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.021495][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1334.021559][ T32] 9d20: cbdb1000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1334.021595][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1334.021643][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1334.021696][ T32] r5:800f0013 r4:80239bb0 [ 1334.021724][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1334.021767][ T32] r4:82ac21e4 [ 1334.021809][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.021866][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1334.021899][ T32] r4:dffe9dc0 [ 1334.021922][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1334.021965][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1334.021988][ T32] r4:00000000 [ 1334.022008][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1334.022055][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1334.022078][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.022120][ T32] r5:00001000 r4:dfbd1000 [ 1334.022161][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.022225][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.022272][ T32] r5:8500678c r4:85006400 [ 1334.022304][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.022352][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1334.022373][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.022430][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.022456][ T32] r4:8477f100 [ 1334.022498][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.022570][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1334.022597][ T32] r4:00000001 [ 1334.022617][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.022655][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1334.022681][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.022709][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.022735][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.022764][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.022787][ T32] r4:84b53b00 [ 1334.022832][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.022861][ T32] INFO: task kworker/0:509:4425 blocked for more than 460 seconds. [ 1334.022891][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1334.022915][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.022967][ T32] task:kworker/0:509 state:D stack:0 pid:4425 tgid:4425 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.023050][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.023128][ T32] Call trace: [ 1334.023202][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1334.023283][ T32] r10:8291a684 r9:eae7dd84 r8:00000002 r7:60000113 r6:eae7dd8c r5:847b3000 [ 1334.023333][ T32] r4:847b3000 [ 1334.023357][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1334.023474][ T32] r5:847b3000 r4:8291a680 [ 1334.046486][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.046586][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.046659][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae7de08 [ 1334.046688][ T32] r4:00000000 [ 1334.046730][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1334.046793][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1334.046837][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1334.046900][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853cd9c0 [ 1334.046955][ T32] r4:00000000 [ 1334.046978][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1334.047035][ T32] r9:83018005 r8:847b3000 r7:00000000 r6:83018000 r5:00001000 r4:7f02f000 [ 1334.047063][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.047110][ T32] r5:00001000 r4:dff47000 [ 1334.047141][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.047185][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.047228][ T32] r5:854acf8c r4:854acc00 [ 1334.047248][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.047321][ T32] r7:dddced80 r6:83018000 r5:854acf8c r4:853c7680 [ 1334.047346][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.047394][ T32] r10:61c88647 r9:847b3000 r8:853c76ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.047416][ T32] r4:853c7680 [ 1334.047435][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.047480][ T32] r10:00000000 r9:853c7680 r8:80287e08 r7:eae75e60 r6:84afe200 r5:847b3000 [ 1334.047504][ T32] r4:00000001 [ 1334.047523][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.047560][ T32] Exception stack(0xeae7dfb0 to 0xeae7dff8) [ 1334.047589][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1334.047618][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.047644][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.047673][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.047716][ T32] r4:853cd640 [ 1334.048087][ T32] INFO: task kworker/0:509:4425 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1334.048139][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.048273][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.048347][ T32] Call trace: [ 1334.048380][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1334.048430][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1334.048454][ T32] r4:00000000 [ 1334.048474][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.048541][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1334.048573][ T32] 9d20: cc37c000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1334.048612][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1334.048641][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1334.048664][ T32] r5:800f0013 r4:80239bb0 [ 1334.048684][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1334.048735][ T32] r4:82ac21e4 [ 1334.048760][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.048802][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1334.048825][ T32] r4:dffe9dc0 [ 1334.048845][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1334.048885][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1334.048908][ T32] r4:00000000 [ 1334.048951][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1334.049021][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1334.049068][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.049114][ T32] r5:00001000 r4:dfbd1000 [ 1334.049143][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.049205][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.049253][ T32] r5:8500678c r4:85006400 [ 1334.049273][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.049349][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1334.049374][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.049420][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.049443][ T32] r4:8477f100 [ 1334.049462][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.049506][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1334.049539][ T32] r4:00000001 [ 1334.049561][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.049597][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1334.049622][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.049652][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.049679][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.049707][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.049749][ T32] r4:84b53b00 [ 1334.049795][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.049827][ T32] INFO: task kworker/0:510:4427 blocked for more than 460 seconds. [ 1334.049860][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1334.049885][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.049906][ T32] task:kworker/0:510 state:D stack:0 pid:4427 tgid:4427 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.049987][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.050042][ T32] Call trace: [ 1334.050122][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1334.050179][ T32] r10:8291a684 r9:eae85d84 r8:00000002 r7:60000113 r6:eae85d8c r5:847b3c00 [ 1334.050209][ T32] r4:847b3c00 [ 1334.050231][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1334.050300][ T32] r5:847b3c00 r4:8291a680 [ 1334.050344][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.050388][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.050432][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae85e08 [ 1334.050455][ T32] r4:00000000 [ 1334.050500][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1334.050538][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1334.050573][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1334.050615][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853cd880 [ 1334.050658][ T32] r4:00000000 [ 1334.050681][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1334.050727][ T32] r9:83018005 r8:847b3c00 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1334.050749][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.050791][ T32] r5:00001000 r4:e00db000 [ 1334.050832][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.050875][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.050917][ T32] r5:854ad78c r4:854ad400 [ 1334.050937][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.051005][ T32] r7:dddced80 r6:83018000 r5:854ad78c r4:853c7700 [ 1334.051050][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.051100][ T32] r10:61c88647 r9:847b3c00 r8:853c772c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.051145][ T32] r4:853c7700 [ 1334.051167][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.051233][ T32] r10:00000000 r9:853c7700 r8:80287e08 r7:eae75e60 r6:84afe280 r5:847b3c00 [ 1334.051272][ T32] r4:00000001 [ 1334.051319][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.051359][ T32] Exception stack(0xeae85fb0 to 0xeae85ff8) [ 1334.051386][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.051423][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.051473][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.051505][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.051549][ T32] r4:853cd880 [ 1334.051759][ T32] INFO: task kworker/0:510:4427 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1334.051796][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.051872][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.051967][ T32] Call trace: [ 1334.052007][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1334.052058][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1334.052081][ T32] r4:00000000 [ 1334.052101][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.052139][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1334.052167][ T32] 9d20: cc37c000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1334.052196][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1334.052222][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1334.052311][ T32] r5:800f0013 r4:80239bb0 [ 1334.052339][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1334.052382][ T32] r4:82ac21e4 [ 1334.052402][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.052445][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1334.052468][ T32] r4:dffe9dc0 [ 1334.052487][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1334.052535][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1334.052562][ T32] r4:00000000 [ 1334.052604][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1334.052657][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1334.052679][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.052746][ T32] r5:00001000 r4:dfbd1000 [ 1334.052790][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.052833][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.052912][ T32] r5:8500678c r4:85006400 [ 1334.052935][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.053004][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1334.053048][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.053100][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.053175][ T32] r4:8477f100 [ 1334.053218][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.053293][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1334.053342][ T32] r4:00000001 [ 1334.053365][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.053455][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1334.064767][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.064858][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.064898][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.064939][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.064985][ T32] r4:84b53b00 [ 1334.065021][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.065055][ T32] INFO: task kworker/0:511:4429 blocked for more than 460 seconds. [ 1334.065089][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1334.065114][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.065137][ T32] task:kworker/0:511 state:D stack:0 pid:4429 tgid:4429 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.065215][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.065283][ T32] Call trace: [ 1334.065317][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1334.065401][ T32] r10:8291a684 r9:eae8dd84 r8:00000002 r7:60000113 r6:eae8dd8c r5:847b4800 [ 1334.065434][ T32] r4:847b4800 [ 1334.065455][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1334.065499][ T32] r5:847b4800 r4:8291a680 [ 1334.065545][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.065608][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.065677][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae8de08 [ 1334.065704][ T32] r4:00000000 [ 1334.065724][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1334.065758][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1334.065795][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1334.065837][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853cdf80 [ 1334.065878][ T32] r4:00000000 [ 1334.065923][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1334.065974][ T32] r9:83018005 r8:847b4800 r7:00000000 r6:83018000 r5:00001000 r4:7f039000 [ 1334.066018][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.066088][ T32] r5:00001000 r4:e073f000 [ 1334.066110][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.066174][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.066221][ T32] r5:854ae78c r4:854ae400 [ 1334.066242][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.066297][ T32] r7:dddced80 r6:83018000 r5:854ae78c r4:853c7780 [ 1334.066319][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.066368][ T32] r10:61c88647 r9:847b4800 r8:853c77ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.066391][ T32] r4:853c7780 [ 1334.066410][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.066456][ T32] r10:00000000 r9:853c7780 r8:80287e08 r7:eae75e60 r6:84afe300 r5:847b4800 [ 1334.066520][ T32] r4:00000001 [ 1334.066566][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.066619][ T32] Exception stack(0xeae8dfb0 to 0xeae8dff8) [ 1334.066650][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1334.066679][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.066726][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.066781][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.066809][ T32] r4:853cd900 [ 1334.067170][ T32] INFO: task kworker/0:511:4429 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1334.067205][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.067261][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.067336][ T32] Call trace: [ 1334.067372][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1334.067423][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1334.067447][ T32] r4:00000000 [ 1334.067466][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.067506][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1334.067554][ T32] 9d20: cc37c000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1334.067590][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1334.067632][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1334.067658][ T32] r5:800f0013 r4:80239bb0 [ 1334.067679][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1334.067739][ T32] r4:82ac21e4 [ 1334.067765][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.067817][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1334.067848][ T32] r4:dffe9dc0 [ 1334.067890][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1334.067981][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1334.068008][ T32] r4:00000000 [ 1334.068028][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1334.068096][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1334.068154][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.068200][ T32] r5:00001000 r4:dfbd1000 [ 1334.068221][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.068306][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.068360][ T32] r5:8500678c r4:85006400 [ 1334.068380][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.068428][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1334.068469][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.068539][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.068574][ T32] r4:8477f100 [ 1334.068596][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.068642][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1334.068687][ T32] r4:00000001 [ 1334.068709][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.068747][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1334.068772][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.068800][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.068841][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.068874][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.068898][ T32] r4:84b53b00 [ 1334.068919][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.068945][ T32] INFO: task kworker/0:512:4431 blocked for more than 460 seconds. [ 1334.068972][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1334.068995][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.069016][ T32] task:kworker/0:512 state:D stack:0 pid:4431 tgid:4431 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.069126][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.069211][ T32] Call trace: [ 1334.069267][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1334.069330][ T32] r10:8291a684 r9:eae95d84 r8:00000002 r7:60000013 r6:eae95d8c r5:847b5400 [ 1334.069355][ T32] r4:847b5400 [ 1334.069376][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1334.069483][ T32] r5:847b5400 r4:8291a680 [ 1334.069506][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.069547][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.069588][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae95e08 [ 1334.069611][ T32] r4:00000000 [ 1334.069673][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1334.069724][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1334.069761][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1334.069801][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853cdd00 [ 1334.069823][ T32] r4:00000000 [ 1334.069879][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1334.069927][ T32] r9:83018005 r8:847b5400 r7:00000000 r6:83018000 r5:00001000 r4:7f035000 [ 1334.069962][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.070052][ T32] r5:00001000 r4:e0601000 [ 1334.070076][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.070139][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.070187][ T32] r5:854adf8c r4:854adc00 [ 1334.070209][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.070255][ T32] r7:dddced80 r6:83018000 r5:854adf8c r4:853c7880 [ 1334.070296][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.070345][ T32] r10:61c88647 r9:847b5400 r8:853c78ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.070368][ T32] r4:853c7880 [ 1334.070389][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.070433][ T32] r10:00000000 r9:853c7880 r8:80287e08 r7:eae8de60 r6:84afe380 r5:847b5400 [ 1334.070455][ T32] r4:00000001 [ 1334.070474][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.070520][ T32] Exception stack(0xeae95fb0 to 0xeae95ff8) [ 1334.070570][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.070601][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.070629][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.070658][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.070699][ T32] r4:853cdc00 [ 1334.070884][ T32] INFO: task kworker/0:512:4431 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1334.070940][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.070997][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.071042][ T32] Call trace: [ 1334.071072][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1334.071144][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1334.071172][ T32] r4:00000000 [ 1334.071213][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.071282][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1334.071314][ T32] 9d20: cc37c000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1334.071344][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1334.071392][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1334.071419][ T32] r5:800f0013 r4:80239bb0 [ 1334.071441][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1334.071482][ T32] r4:82ac21e4 [ 1334.071533][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.071598][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1334.071665][ T32] r4:dffe9dc0 [ 1334.071688][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1334.071752][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1334.071778][ T32] r4:00000000 [ 1334.071799][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1334.071853][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1334.071899][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.071967][ T32] r5:00001000 r4:dfbd1000 [ 1334.072015][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.072077][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.072124][ T32] r5:8500678c r4:85006400 [ 1334.072144][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.072201][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1334.072310][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.072387][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.072414][ T32] r4:8477f100 [ 1334.072458][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.072509][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1334.072532][ T32] r4:00000001 [ 1334.072572][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.072613][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1334.072639][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.072688][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.072718][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.072747][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.072771][ T32] r4:84b53b00 [ 1334.072792][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.072817][ T32] INFO: task kworker/0:513:4433 blocked for more than 460 seconds. [ 1334.072872][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1334.072920][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.072944][ T32] task:kworker/0:513 state:D stack:0 pid:4433 tgid:4433 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.073014][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.073169][ T32] Call trace: [ 1334.073212][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1334.073311][ T32] r10:8291a684 r9:eae9dd84 r8:00000002 r7:60000113 r6:eae9dd8c r5:847b6000 [ 1334.073386][ T32] r4:847b6000 [ 1334.073424][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1334.073470][ T32] r5:847b6000 r4:8291a680 [ 1334.073555][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.097453][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.097570][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae9de08 [ 1334.097601][ T32] r4:00000000 [ 1334.097623][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1334.097661][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1334.097763][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1334.097810][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853cdf00 [ 1334.097833][ T32] r4:00000000 [ 1334.097852][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1334.097899][ T32] r9:83018005 r8:847b6000 r7:00000000 r6:83018000 r5:00001000 r4:7f037000 [ 1334.097921][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.097966][ T32] r5:00001000 r4:e0668000 [ 1334.097997][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.098040][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.098104][ T32] r5:854ae38c r4:854ae000 [ 1334.098129][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.098178][ T32] r7:dddced80 r6:83018000 r5:854ae38c r4:853c7900 [ 1334.098240][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.098301][ T32] r10:61c88647 r9:847b6000 r8:853c792c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.098345][ T32] r4:853c7900 [ 1334.098368][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.098435][ T32] r10:00000000 r9:853c7900 r8:80287e08 r7:eae8de60 r6:84afe400 r5:847b6000 [ 1334.098477][ T32] r4:00000001 [ 1334.098541][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.098581][ T32] Exception stack(0xeae9dfb0 to 0xeae9dff8) [ 1334.098611][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1334.098662][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.098693][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.098723][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.098745][ T32] r4:853cdcc0 [ 1334.099160][ T32] INFO: task kworker/0:513:4433 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1334.099223][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.099409][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.099458][ T32] Call trace: [ 1334.099491][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1334.099542][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1334.099627][ T32] r4:00000000 [ 1334.099652][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.099734][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1334.099831][ T32] 9d20: cc86a000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1334.099864][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1334.099889][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1334.099913][ T32] r5:800f0013 r4:80239bb0 [ 1334.099934][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1334.099998][ T32] r4:82ac21e4 [ 1334.100026][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.100070][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1334.100094][ T32] r4:dffe9dc0 [ 1334.100113][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1334.100154][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1334.100177][ T32] r4:00000000 [ 1334.100197][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1334.100242][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1334.100264][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.100342][ T32] r5:00001000 r4:dfbd1000 [ 1334.100362][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.100401][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.100442][ T32] r5:8500678c r4:85006400 [ 1334.100482][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.100555][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1334.100662][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.100777][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.100821][ T32] r4:8477f100 [ 1334.100843][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.100921][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1334.100957][ T32] r4:00000001 [ 1334.100979][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.101014][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1334.101050][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.101105][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.101164][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.101216][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.101288][ T32] r4:84b53b00 [ 1334.101314][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.101376][ T32] INFO: task kworker/0:514:4435 blocked for more than 460 seconds. [ 1334.101414][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1334.101440][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.101462][ T32] task:kworker/0:514 state:D stack:0 pid:4435 tgid:4435 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.101528][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.101575][ T32] Call trace: [ 1334.101604][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1334.101651][ T32] r10:8291a684 r9:eaea5d84 r8:00000002 r7:60000113 r6:eaea5d8c r5:8488ec00 [ 1334.101694][ T32] r4:8488ec00 [ 1334.101718][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1334.101762][ T32] r5:8488ec00 r4:8291a680 [ 1334.101804][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.101848][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.101900][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaea5e08 [ 1334.101951][ T32] r4:00000000 [ 1334.101996][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1334.102154][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1334.102194][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1334.102289][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84735040 [ 1334.102342][ T32] r4:00000000 [ 1334.102367][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1334.102442][ T32] r9:83018005 r8:8488ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f03f000 [ 1334.102467][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.102511][ T32] r5:00001000 r4:e0847000 [ 1334.102533][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.102581][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.102628][ T32] r5:854aef8c r4:854aec00 [ 1334.102649][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.102717][ T32] r7:dddced80 r6:83018000 r5:854aef8c r4:853c7800 [ 1334.102741][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.102810][ T32] r10:61c88647 r9:8488ec00 r8:853c782c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.102836][ T32] r4:853c7800 [ 1334.102878][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.102928][ T32] r10:00000000 r9:853c7800 r8:80287e08 r7:eae8de60 r6:84afe480 r5:8488ec00 [ 1334.102951][ T32] r4:00000001 [ 1334.102992][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.103033][ T32] Exception stack(0xeaea5fb0 to 0xeaea5ff8) [ 1334.103060][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.103088][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.103114][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.103168][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.103195][ T32] r4:853cdf40 [ 1334.103401][ T32] INFO: task kworker/0:514:4435 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1334.103497][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.122158][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.122264][ T32] Call trace: [ 1334.122322][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1334.122381][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1334.122406][ T32] r4:00000000 [ 1334.122444][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.122510][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1334.122549][ T32] 9d20: ccd74000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1334.122577][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1334.122603][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1334.122626][ T32] r5:800f0013 r4:80239bb0 [ 1334.122647][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1334.122689][ T32] r4:82ac21e4 [ 1334.122708][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.122751][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1334.122794][ T32] r4:dffe9dc0 [ 1334.122817][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1334.122881][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1334.122907][ T32] r4:00000000 [ 1334.122928][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1334.122974][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1334.123043][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.123090][ T32] r5:00001000 r4:dfbd1000 [ 1334.123111][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.123168][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.123214][ T32] r5:8500678c r4:85006400 [ 1334.123267][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.123324][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1334.123347][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.123394][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.123463][ T32] r4:8477f100 [ 1334.128106][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.128193][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1334.128219][ T32] r4:00000001 [ 1334.128259][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.128389][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1334.128443][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.128477][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.128527][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.128561][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.128584][ T32] r4:84b53b00 [ 1334.128627][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.128685][ T32] INFO: task kworker/0:515:4437 blocked for more than 460 seconds. [ 1334.128727][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1334.128770][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.128796][ T32] task:kworker/0:515 state:D stack:0 pid:4437 tgid:4437 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.128882][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.128935][ T32] Call trace: [ 1334.128970][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1334.129044][ T32] r10:8291a684 r9:eaeadd84 r8:00000002 r7:60000113 r6:eaeadd8c r5:84af0000 [ 1334.129087][ T32] r4:84af0000 [ 1334.129110][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1334.129174][ T32] r5:84af0000 r4:8291a680 [ 1334.129202][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.129242][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.129288][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaeade08 [ 1334.129353][ T32] r4:00000000 [ 1334.129381][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1334.129416][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1334.129474][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1334.129541][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84854fc0 [ 1334.129572][ T32] r4:00000000 [ 1334.129593][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1334.129661][ T32] r9:83018005 r8:84af0000 r7:00000000 r6:83018000 r5:00001000 r4:7f03b000 [ 1334.129687][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.129748][ T32] r5:00001000 r4:e078d000 [ 1334.129774][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.129816][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.129858][ T32] r5:854aeb8c r4:854ae800 [ 1334.129899][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.129969][ T32] r7:dddced80 r6:83018000 r5:854aeb8c r4:853c7980 [ 1334.129994][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.130041][ T32] r10:61c88647 r9:84af0000 r8:853c79ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.130064][ T32] r4:853c7980 [ 1334.130094][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.130142][ T32] r10:00000000 r9:853c7980 r8:80287e08 r7:eaea5e60 r6:84afe500 r5:84af0000 [ 1334.130165][ T32] r4:00000001 [ 1334.130204][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.130243][ T32] Exception stack(0xeaeadfb0 to 0xeaeadff8) [ 1334.130269][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1334.130341][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.130377][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.130406][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.130439][ T32] r4:853cdfc0 [ 1334.130833][ T32] INFO: task kworker/0:515:4437 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1334.130892][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.130972][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.131046][ T32] Call trace: [ 1334.131079][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1334.131150][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1334.131177][ T32] r4:00000000 [ 1334.131206][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.131258][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1334.131294][ T32] 9d20: ccd74000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1334.131345][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1334.131384][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1334.131422][ T32] r5:800f0013 r4:80239bb0 [ 1334.131446][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1334.131488][ T32] r4:82ac21e4 [ 1334.131509][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.131565][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1334.131591][ T32] r4:dffe9dc0 [ 1334.131612][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1334.131653][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1334.131676][ T32] r4:00000000 [ 1334.131704][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1334.131754][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1334.131777][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.131845][ T32] r5:00001000 r4:dfbd1000 [ 1334.131869][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.131952][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.132018][ T32] r5:8500678c r4:85006400 [ 1334.132041][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.132088][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1334.132117][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.132196][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.132222][ T32] r4:8477f100 [ 1334.132241][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.132337][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1334.132365][ T32] r4:00000001 [ 1334.132385][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.132420][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1334.132499][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.132535][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.132566][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.132596][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.132618][ T32] r4:84b53b00 [ 1334.132649][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.132679][ T32] INFO: task kworker/0:516:4439 blocked for more than 460 seconds. [ 1334.132728][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1334.132761][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.132808][ T32] task:kworker/0:516 state:D stack:0 pid:4439 tgid:4439 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.132868][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.132935][ T32] Call trace: [ 1334.133011][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1334.133061][ T32] r10:8291a684 r9:eaea9d84 r8:00000002 r7:60000013 r6:eaea9d8c r5:847b6c00 [ 1334.133097][ T32] r4:847b6c00 [ 1334.133121][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1334.133167][ T32] r5:847b6c00 r4:8291a680 [ 1334.133188][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.133252][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.133318][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaea9e08 [ 1334.133342][ T32] r4:00000000 [ 1334.133362][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1334.133445][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1334.149959][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1334.150053][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84735280 [ 1334.150092][ T32] r4:00000000 [ 1334.150139][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1334.150222][ T32] r9:83018005 r8:847b6c00 r7:00000000 r6:83018000 r5:00001000 r4:7f041000 [ 1334.150302][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.150355][ T32] r5:00001000 r4:e0885000 [ 1334.150377][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.150417][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.150460][ T32] r5:854af38c r4:854af000 [ 1334.150492][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.150593][ T32] r7:dddced80 r6:83018000 r5:854af38c r4:853c7a80 [ 1334.150620][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.150698][ T32] r10:61c88647 r9:847b6c00 r8:853c7aac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.150762][ T32] r4:853c7a80 [ 1334.150813][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.150888][ T32] r10:00000000 r9:853c7a80 r8:80287e08 r7:eaea5e60 r6:853c7b00 r5:847b6c00 [ 1334.150936][ T32] r4:00000001 [ 1334.150959][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.150997][ T32] Exception stack(0xeaea9fb0 to 0xeaea9ff8) [ 1334.151027][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.151092][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.151150][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.151183][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.151206][ T32] r4:853cdfc0 [ 1334.151611][ T32] INFO: task kworker/0:516:4439 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1334.151654][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.151755][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.151829][ T32] Call trace: [ 1334.151864][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1334.151918][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1334.151942][ T32] r4:00000000 [ 1334.151963][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.152023][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1334.152056][ T32] 9d20: cd1bf000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1334.152085][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1334.152110][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1334.152133][ T32] r5:800f0013 r4:80239bb0 [ 1334.152154][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1334.152225][ T32] r4:82ac21e4 [ 1334.152249][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.152353][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1334.152391][ T32] r4:dffe9dc0 [ 1334.152412][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1334.152476][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1334.152503][ T32] r4:00000000 [ 1334.152524][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1334.152575][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1334.152620][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.152684][ T32] r5:00001000 r4:dfbd1000 [ 1334.152707][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.152774][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.152828][ T32] r5:8500678c r4:85006400 [ 1334.152892][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.152974][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1334.153027][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.153148][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.153181][ T32] r4:8477f100 [ 1334.153202][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.153365][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1334.153491][ T32] r4:00000001 [ 1334.164084][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.164193][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1334.164231][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.164346][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.164386][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.164420][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.164470][ T32] r4:84b53b00 [ 1334.164519][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.164557][ T32] INFO: task kworker/0:517:4443 blocked for more than 460 seconds. [ 1334.164591][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1334.164617][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.164661][ T32] task:kworker/0:517 state:D stack:0 pid:4443 tgid:4443 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.164739][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.164840][ T32] Call trace: [ 1334.164887][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1334.164942][ T32] r10:8291a684 r9:eacfdd84 r8:00000002 r7:60000113 r6:eacfdd8c r5:849c8c00 [ 1334.164966][ T32] r4:849c8c00 [ 1334.164987][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1334.165030][ T32] r5:849c8c00 r4:8291a680 [ 1334.165050][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.165116][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.165164][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacfde08 [ 1334.165187][ T32] r4:00000000 [ 1334.165231][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1334.165290][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1334.165342][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1334.165386][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84735780 [ 1334.165435][ T32] r4:00000000 [ 1334.165459][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1334.165534][ T32] r9:83018005 r8:849c8c00 r7:00000000 r6:83018000 r5:00001000 r4:7f047000 [ 1334.165560][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.165629][ T32] r5:00001000 r4:eab83000 [ 1334.165653][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.165714][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.165761][ T32] r5:854aff8c r4:854afc00 [ 1334.165782][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.165852][ T32] r7:dddced80 r6:83018000 r5:854aff8c r4:853c7a00 [ 1334.165877][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.165925][ T32] r10:61c88647 r9:849c8c00 r8:853c7a2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.165948][ T32] r4:853c7a00 [ 1334.166015][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.166088][ T32] r10:00000000 r9:853c7a00 r8:80287e08 r7:eaea9e60 r6:853c7b80 r5:849c8c00 [ 1334.166112][ T32] r4:00000001 [ 1334.166168][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.166229][ T32] Exception stack(0xeacfdfb0 to 0xeacfdff8) [ 1334.166262][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1334.166302][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.166329][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.166357][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.166409][ T32] r4:84735240 [ 1334.166823][ T32] INFO: task kworker/0:517:4443 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1334.166877][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.166940][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.167011][ T32] Call trace: [ 1334.167064][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1334.167118][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1334.167142][ T32] r4:00000000 [ 1334.167163][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.167222][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1334.167254][ T32] 9d20: cd512000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1334.167292][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1334.167331][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1334.167382][ T32] r5:800f0013 r4:80239bb0 [ 1334.167413][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1334.167487][ T32] r4:82ac21e4 [ 1334.167541][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.167588][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1334.167635][ T32] r4:dffe9dc0 [ 1334.167659][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1334.167701][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1334.167746][ T32] r4:00000000 [ 1334.167773][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1334.167823][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1334.167847][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.167890][ T32] r5:00001000 r4:dfbd1000 [ 1334.167924][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.167968][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.168010][ T32] r5:8500678c r4:85006400 [ 1334.168030][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.168075][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1334.168129][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.168200][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.168247][ T32] r4:8477f100 [ 1334.168363][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.168426][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1334.168450][ T32] r4:00000001 [ 1334.168469][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.168507][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1334.168534][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.168603][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.168640][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.168670][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.168704][ T32] r4:84b53b00 [ 1334.168728][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.168753][ T32] INFO: task kworker/0:518:4445 blocked for more than 460 seconds. [ 1334.168781][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1334.168843][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.168867][ T32] task:kworker/0:518 state:D stack:0 pid:4445 tgid:4445 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.168947][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.168991][ T32] Call trace: [ 1334.169048][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1334.169097][ T32] r10:8291a684 r9:eaeb1d84 r8:00000002 r7:60000113 r6:eaeb1d8c r5:849c9800 [ 1334.169142][ T32] r4:849c9800 [ 1334.169166][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1334.169210][ T32] r5:849c9800 r4:8291a680 [ 1334.169230][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.169297][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.169346][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaeb1e08 [ 1334.169476][ T32] r4:00000000 [ 1334.169522][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1334.169589][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1334.169632][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1334.169721][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847353c0 [ 1334.169785][ T32] r4:00000000 [ 1334.169864][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1334.169927][ T32] r9:83018005 r8:849c9800 r7:00000000 r6:83018000 r5:00001000 r4:7f043000 [ 1334.169950][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.169994][ T32] r5:00001000 r4:e08c9000 [ 1334.170015][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.170054][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.170096][ T32] r5:854af78c r4:854af400 [ 1334.170116][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.170174][ T32] r7:dddced80 r6:83018000 r5:854af78c r4:853c7c00 [ 1334.170198][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.170245][ T32] r10:61c88647 r9:849c9800 r8:853c7c2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.170268][ T32] r4:853c7c00 [ 1334.170298][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.170364][ T32] r10:00000000 r9:853c7c00 r8:80287e08 r7:eacfde60 r6:853c7d00 r5:849c9800 [ 1334.170391][ T32] r4:00000001 [ 1334.170411][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.170470][ T32] Exception stack(0xeaeb1fb0 to 0xeaeb1ff8) [ 1334.170500][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.170528][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.170577][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.170611][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.170636][ T32] r4:84735440 [ 1334.170833][ T32] INFO: task kworker/0:518:4445 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1334.170869][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.170949][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.170994][ T32] Call trace: [ 1334.171024][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1334.171089][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1334.171137][ T32] r4:00000000 [ 1334.171162][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.171201][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1334.171231][ T32] 9d20: cd512000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1334.171259][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1334.171293][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1334.171333][ T32] r5:800f0013 r4:80239bb0 [ 1334.171358][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1334.171399][ T32] r4:82ac21e4 [ 1334.171440][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.171507][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1334.171554][ T32] r4:dffe9dc0 [ 1334.171577][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1334.171619][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1334.171642][ T32] r4:00000000 [ 1334.171687][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1334.171737][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1334.171771][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.171832][ T32] r5:00001000 r4:dfbd1000 [ 1334.171877][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.171941][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.172008][ T32] r5:8500678c r4:85006400 [ 1334.172053][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.172105][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1334.172148][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.172221][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.172247][ T32] r4:8477f100 [ 1334.172269][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.172387][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1334.172452][ T32] r4:00000001 [ 1334.172497][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.172545][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1334.172572][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.172602][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.172629][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.172670][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.172697][ T32] r4:84b53b00 [ 1334.172732][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.172763][ T32] INFO: task kworker/0:519:4447 blocked for more than 460 seconds. [ 1334.172792][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1334.172837][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.172888][ T32] task:kworker/0:519 state:D stack:0 pid:4447 tgid:4447 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.172964][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.173056][ T32] Call trace: [ 1334.173090][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1334.173168][ T32] r10:8291a684 r9:eaeb5d84 r8:00000002 r7:60000013 r6:eaeb5d8c r5:849ca400 [ 1334.173199][ T32] r4:849ca400 [ 1334.173222][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1334.173272][ T32] r5:849ca400 r4:8291a680 [ 1334.173304][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.173366][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.173492][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaeb5e08 [ 1334.195919][ T32] r4:00000000 [ 1334.195968][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1334.196053][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1334.196104][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1334.196146][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84735540 [ 1334.196181][ T32] r4:00000000 [ 1334.196206][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1334.196304][ T32] r9:83018005 r8:849ca400 r7:00000000 r6:83018000 r5:00001000 r4:7f045000 [ 1334.196340][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.196410][ T32] r5:00001000 r4:eab49000 [ 1334.196438][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.196479][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.196567][ T32] r5:854afb8c r4:854af800 [ 1334.196591][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.196640][ T32] r7:dddced80 r6:83018000 r5:854afb8c r4:853c7c80 [ 1334.196671][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.196731][ T32] r10:61c88647 r9:849ca400 r8:853c7cac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.196756][ T32] r4:853c7c80 [ 1334.196776][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.196821][ T32] r10:00000000 r9:853c7c80 r8:80287e08 r7:eacfde60 r6:853c7e00 r5:849ca400 [ 1334.196843][ T32] r4:00000001 [ 1334.196887][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.196929][ T32] Exception stack(0xeaeb5fb0 to 0xeaeb5ff8) [ 1334.196960][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.196989][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.197015][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.197044][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.197093][ T32] r4:847355c0 [ 1334.197478][ T32] INFO: task kworker/0:519:4447 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1334.197540][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.197629][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.197704][ T32] Call trace: [ 1334.197753][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1334.197806][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1334.197850][ T32] r4:00000000 [ 1334.197894][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.197959][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1334.198014][ T32] 9d20: cd98c000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1334.198094][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1334.198156][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1334.198197][ T32] r5:800f0013 r4:80239bb0 [ 1334.198220][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1334.198289][ T32] r4:82ac21e4 [ 1334.198335][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.198382][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1334.198430][ T32] r4:dffe9dc0 [ 1334.198458][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1334.198522][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1334.198550][ T32] r4:00000000 [ 1334.198570][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1334.198616][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1334.198638][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.198700][ T32] r5:00001000 r4:dfbd1000 [ 1334.198723][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.198784][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.198829][ T32] r5:8500678c r4:85006400 [ 1334.198875][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.198925][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1334.198946][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.198991][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.199037][ T32] r4:8477f100 [ 1334.199106][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.199176][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1334.199206][ T32] r4:00000001 [ 1334.199225][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.199291][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1334.199331][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.199364][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.199401][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.199442][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.199467][ T32] r4:84b53b00 [ 1334.199488][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.199517][ T32] INFO: task kworker/0:520:4449 blocked for more than 460 seconds. [ 1334.199571][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1334.199603][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.199624][ T32] task:kworker/0:520 state:D stack:0 pid:4449 tgid:4449 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.199722][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.199768][ T32] Call trace: [ 1334.199798][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1334.199846][ T32] r10:8291a684 r9:eaebdd84 r8:00000002 r7:60000113 r6:eaebdd8c r5:849cb000 [ 1334.199869][ T32] r4:849cb000 [ 1334.199922][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1334.200017][ T32] r5:849cb000 r4:8291a680 [ 1334.200061][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.200106][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.200148][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaebde08 [ 1334.200171][ T32] r4:00000000 [ 1334.200190][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1334.200224][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1334.200327][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1334.200401][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847359c0 [ 1334.200429][ T32] r4:00000000 [ 1334.200459][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1334.200576][ T32] r9:83018005 r8:849cb000 r7:00000000 r6:83018000 r5:00001000 r4:7f04d000 [ 1334.200639][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.200717][ T32] r5:00001000 r4:eabc9000 [ 1334.200742][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.200813][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.200885][ T32] r5:854b0f8c r4:854b0c00 [ 1334.200947][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.201001][ T32] r7:dddced80 r6:83018000 r5:854b0f8c r4:853c7d80 [ 1334.201045][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.201126][ T32] r10:61c88647 r9:849cb000 r8:853c7dac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.201185][ T32] r4:853c7d80 [ 1334.201230][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.201286][ T32] r10:00000000 r9:853c7d80 r8:80287e08 r7:eacfde60 r6:853c7f00 r5:849cb000 [ 1334.201312][ T32] r4:00000001 [ 1334.201332][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.201388][ T32] Exception stack(0xeaebdfb0 to 0xeaebdff8) [ 1334.201418][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1334.201467][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.201509][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.201543][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.201590][ T32] r4:84735580 [ 1334.201794][ T32] INFO: task kworker/0:520:4449 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1334.201829][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.201922][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.201974][ T32] Call trace: [ 1334.202022][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1334.202073][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1334.202097][ T32] r4:00000000 [ 1334.202123][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.202165][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1334.202242][ T32] 9d20: cd98c000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1334.202304][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1334.202334][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1334.202420][ T32] r5:800f0013 r4:80239bb0 [ 1334.202445][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1334.202487][ T32] r4:82ac21e4 [ 1334.202508][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.202549][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1334.202577][ T32] r4:dffe9dc0 [ 1334.202598][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1334.202648][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1334.202703][ T32] r4:00000000 [ 1334.202736][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1334.202784][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1334.202808][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.202870][ T32] r5:00001000 r4:dfbd1000 [ 1334.202925][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.202997][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.203066][ T32] r5:8500678c r4:85006400 [ 1334.203090][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.203161][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1334.203198][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.203253][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.203283][ T32] r4:8477f100 [ 1334.203325][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.203375][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1334.203456][ T32] r4:00000001 [ 1334.223961][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.224052][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1334.224096][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.224129][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.224156][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.224188][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.224213][ T32] r4:84b53b00 [ 1334.224238][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.224332][ T32] INFO: task kworker/0:521:4451 blocked for more than 460 seconds. [ 1334.224395][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1334.224421][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.224445][ T32] task:kworker/0:521 state:D stack:0 pid:4451 tgid:4451 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.224526][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.224607][ T32] Call trace: [ 1334.224666][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1334.224758][ T32] r10:8291a684 r9:eaec1d84 r8:00000002 r7:60000013 r6:eaec1d8c r5:849cbc00 [ 1334.224795][ T32] r4:849cbc00 [ 1334.224818][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1334.224873][ T32] r5:849cbc00 r4:8291a680 [ 1334.224909][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.224973][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.225020][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaec1e08 [ 1334.225056][ T32] r4:00000000 [ 1334.225103][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1334.225158][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1334.225201][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1334.225267][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84735840 [ 1334.225305][ T32] r4:00000000 [ 1334.225326][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1334.225374][ T32] r9:83018005 r8:849cbc00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1334.225396][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.225439][ T32] r5:00001000 r4:eaba1000 [ 1334.225459][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.225520][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.225584][ T32] r5:854b038c r4:854b0000 [ 1334.225610][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.225679][ T32] r7:dddced80 r6:83018000 r5:854b038c r4:853c7f80 [ 1334.225729][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.225783][ T32] r10:61c88647 r9:849cbc00 r8:853c7fac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.225807][ T32] r4:853c7f80 [ 1334.225854][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.225903][ T32] r10:00000000 r9:853c7f80 r8:80287e08 r7:eaebde60 r6:853c7e80 r5:849cbc00 [ 1334.225926][ T32] r4:00000001 [ 1334.225988][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.226031][ T32] Exception stack(0xeaec1fb0 to 0xeaec1ff8) [ 1334.226082][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.226129][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.226173][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.226205][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.226229][ T32] r4:847358c0 [ 1334.226616][ T32] INFO: task kworker/0:521:4451 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1334.226670][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.226736][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.226783][ T32] Call trace: [ 1334.226822][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1334.226885][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1334.226913][ T32] r4:00000000 [ 1334.226935][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.226976][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1334.227004][ T32] 9d20: cdd53000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1334.227033][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1334.227081][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1334.227109][ T32] r5:800f0013 r4:80239bb0 [ 1334.227167][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1334.227213][ T32] r4:82ac21e4 [ 1334.227244][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.227316][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1334.227351][ T32] r4:dffe9dc0 [ 1334.227372][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1334.227414][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1334.227458][ T32] r4:00000000 [ 1334.227500][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1334.227550][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1334.227574][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.227615][ T32] r5:00001000 r4:dfbd1000 [ 1334.227636][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.227675][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.227737][ T32] r5:8500678c r4:85006400 [ 1334.227760][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.227809][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1334.227830][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.227877][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.227930][ T32] r4:8477f100 [ 1334.227953][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.228073][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1334.228099][ T32] r4:00000001 [ 1334.228120][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.228177][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1334.228215][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.228305][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.228357][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.228388][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.228414][ T32] r4:84b53b00 [ 1334.228434][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.228483][ T32] INFO: task kworker/0:522:4453 blocked for more than 460 seconds. [ 1334.228555][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1334.228585][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.228607][ T32] task:kworker/0:522 state:D stack:0 pid:4453 tgid:4453 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.228678][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.228769][ T32] Call trace: [ 1334.228808][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1334.228857][ T32] r10:8291a684 r9:eaec5d84 r8:00000002 r7:60000113 r6:eaec5d8c r5:849cc800 [ 1334.228900][ T32] r4:849cc800 [ 1334.228924][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1334.228975][ T32] r5:849cc800 r4:8291a680 [ 1334.229018][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.229061][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.229114][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaec5e08 [ 1334.229160][ T32] r4:00000000 [ 1334.229188][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1334.229245][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1334.229289][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1334.229341][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84735a80 [ 1334.229366][ T32] r4:00000000 [ 1334.229387][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1334.229431][ T32] r9:83018005 r8:849cc800 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1334.229453][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.229520][ T32] r5:00001000 r4:eabb7000 [ 1334.229586][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.229690][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.229739][ T32] r5:854b078c r4:854b0400 [ 1334.229760][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.229807][ T32] r7:dddced80 r6:83018000 r5:854b078c r4:849a5100 [ 1334.229849][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.229899][ T32] r10:61c88647 r9:849cc800 r8:849a512c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.229943][ T32] r4:849a5100 [ 1334.229966][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.230013][ T32] r10:00000000 r9:849a5100 r8:80287e08 r7:eaebde60 r6:849a5000 r5:849cc800 [ 1334.230047][ T32] r4:00000001 [ 1334.230069][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.230106][ T32] Exception stack(0xeaec5fb0 to 0xeaec5ff8) [ 1334.230132][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.230180][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.230222][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.230274][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.230305][ T32] r4:84735100 [ 1334.230515][ T32] INFO: task kworker/0:522:4453 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1334.230552][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.230643][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.230705][ T32] Call trace: [ 1334.230756][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1334.230831][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1334.230858][ T32] r4:00000000 [ 1334.230899][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.230942][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1334.230992][ T32] 9d20: cdd53000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1334.231024][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1334.231059][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1334.231085][ T32] r5:800f0013 r4:80239bb0 [ 1334.231115][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1334.231183][ T32] r4:82ac21e4 [ 1334.231208][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.231281][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1334.231314][ T32] r4:dffe9dc0 [ 1334.231338][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1334.231381][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1334.231405][ T32] r4:00000000 [ 1334.231424][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1334.231489][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1334.231542][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.231635][ T32] r5:00001000 r4:dfbd1000 [ 1334.231663][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.231707][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.231749][ T32] r5:8500678c r4:85006400 [ 1334.231779][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.231851][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1334.231875][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.231943][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.231997][ T32] r4:8477f100 [ 1334.232040][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.232090][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1334.232124][ T32] r4:00000001 [ 1334.232167][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.232242][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1334.232312][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.232358][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.232385][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.232434][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.232460][ T32] r4:84b53b00 [ 1334.232504][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.232543][ T32] INFO: task kworker/0:523:4455 blocked for more than 460 seconds. [ 1334.232573][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1334.232597][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.232628][ T32] task:kworker/0:523 state:D stack:0 pid:4455 tgid:4455 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.232697][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.232760][ T32] Call trace: [ 1334.232803][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1334.232870][ T32] r10:8291a684 r9:eaec9d84 r8:00000002 r7:60000013 r6:eaec9d8c r5:849cd400 [ 1334.232924][ T32] r4:849cd400 [ 1334.232948][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1334.232993][ T32] r5:849cd400 r4:8291a680 [ 1334.233014][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.233052][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.233093][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaec9e08 [ 1334.233116][ T32] r4:00000000 [ 1334.233136][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1334.233171][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1334.233208][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1334.233254][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84735100 [ 1334.233306][ T32] r4:00000000 [ 1334.233330][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1334.233424][ T32] r9:83018005 r8:849cd400 r7:00000000 r6:83018000 r5:00001000 r4:7f04f000 [ 1334.257134][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.257294][ T32] r5:00001000 r4:eabe1000 [ 1334.257323][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.257367][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.257411][ T32] r5:854b138c r4:854b1000 [ 1334.257452][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.257504][ T32] r7:dddced80 r6:83018000 r5:854b138c r4:849a5080 [ 1334.257547][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.257600][ T32] r10:61c88647 r9:849cd400 r8:849a50ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.257623][ T32] r4:849a5080 [ 1334.257643][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.257690][ T32] r10:00000000 r9:849a5080 r8:80287e08 r7:eaebde60 r6:849a5200 r5:849cd400 [ 1334.257713][ T32] r4:00000001 [ 1334.257753][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.257800][ T32] Exception stack(0xeaec9fb0 to 0xeaec9ff8) [ 1334.257830][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.257858][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.257915][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.257949][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.257991][ T32] r4:847356c0 [ 1334.258431][ T32] INFO: task kworker/0:523:4455 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1334.258482][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.258576][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.258630][ T32] Call trace: [ 1334.258663][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1334.258715][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1334.258759][ T32] r4:00000000 [ 1334.258789][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.258850][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1334.258881][ T32] 9d20: ce162000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1334.258911][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1334.258937][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1334.258961][ T32] r5:800f0013 r4:80239bb0 [ 1334.259002][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1334.259047][ T32] r4:82ac21e4 [ 1334.259097][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.259144][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1334.259167][ T32] r4:dffe9dc0 [ 1334.259187][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1334.259240][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1334.259298][ T32] r4:00000000 [ 1334.259323][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1334.259370][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1334.259403][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.259504][ T32] r5:00001000 r4:dfbd1000 [ 1334.259542][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.259584][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.259626][ T32] r5:8500678c r4:85006400 [ 1334.259646][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.259713][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1334.259741][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.259818][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.259844][ T32] r4:8477f100 [ 1334.259865][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.259910][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1334.259934][ T32] r4:00000001 [ 1334.259953][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.259988][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1334.260035][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.260091][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.260141][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.260177][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.260200][ T32] r4:84b53b00 [ 1334.260245][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.260347][ T32] INFO: task kworker/0:524:4456 blocked for more than 460 seconds. [ 1334.260390][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1334.260415][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.260457][ T32] task:kworker/0:524 state:D stack:0 pid:4456 tgid:4456 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.260532][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.260587][ T32] Call trace: [ 1334.260640][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1334.260712][ T32] r10:8291a684 r9:eae65d84 r8:00000002 r7:60000113 r6:eae65d8c r5:849cec00 [ 1334.260747][ T32] r4:849cec00 [ 1334.260770][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1334.260813][ T32] r5:849cec00 r4:8291a680 [ 1334.260857][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.260942][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.260987][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae65e08 [ 1334.261031][ T32] r4:00000000 [ 1334.261057][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1334.261092][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1334.261127][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1334.261168][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84859fc0 [ 1334.261220][ T32] r4:00000000 [ 1334.261244][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1334.261318][ T32] r9:83018005 r8:849cec00 r7:00000000 r6:83018000 r5:00001000 r4:7f07b000 [ 1334.261345][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.261408][ T32] r5:00001000 r4:eacdf000 [ 1334.261438][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.261510][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.261600][ T32] r5:854b0b8c r4:854b0800 [ 1334.261622][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.261670][ T32] r7:dddced80 r6:83018000 r5:854b0b8c r4:849a5180 [ 1334.261691][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.261737][ T32] r10:61c88647 r9:849cec00 r8:849a51ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.261759][ T32] r4:849a5180 [ 1334.261779][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.261822][ T32] r10:00000000 r9:849a5180 r8:80287e08 r7:eaec9e60 r6:849a5300 r5:849cec00 [ 1334.261844][ T32] r4:00000001 [ 1334.261863][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.261898][ T32] Exception stack(0xeae65fb0 to 0xeae65ff8) [ 1334.261924][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.261959][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.261987][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.262016][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.262038][ T32] r4:84735d00 [ 1334.262224][ T32] INFO: task kworker/0:524:4456 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1334.262259][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.262327][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.262373][ T32] Call trace: [ 1334.262439][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1334.262507][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1334.262558][ T32] r4:00000000 [ 1334.262584][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.262625][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1334.262674][ T32] 9d20: ce162000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1334.262707][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1334.262733][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1334.262778][ T32] r5:800f0013 r4:80239bb0 [ 1334.262831][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1334.262935][ T32] r4:82ac21e4 [ 1334.262974][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.263021][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1334.263056][ T32] r4:dffe9dc0 [ 1334.263080][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1334.263160][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1334.263207][ T32] r4:00000000 [ 1334.263231][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1334.263291][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1334.263316][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.263359][ T32] r5:00001000 r4:dfbd1000 [ 1334.263431][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.280389][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.280523][ T32] r5:8500678c r4:85006400 [ 1334.280573][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.280649][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1334.280678][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.280749][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.280775][ T32] r4:8477f100 [ 1334.280796][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.280843][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1334.280867][ T32] r4:00000001 [ 1334.280886][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.280933][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1334.280966][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.280995][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.281021][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.281062][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.281133][ T32] r4:84b53b00 [ 1334.281172][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.281225][ T32] INFO: task kworker/0:525:4459 blocked for more than 460 seconds. [ 1334.281261][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1334.281312][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.281359][ T32] task:kworker/0:525 state:D stack:0 pid:4459 tgid:4459 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.281421][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.281506][ T32] Call trace: [ 1334.281570][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1334.281624][ T32] r10:8291a684 r9:eaed1d84 r8:00000002 r7:60000113 r6:eaed1d8c r5:84af2400 [ 1334.281689][ T32] r4:84af2400 [ 1334.281721][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1334.281766][ T32] r5:84af2400 r4:8291a680 [ 1334.281808][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.281856][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.281921][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaed1e08 [ 1334.281968][ T32] r4:00000000 [ 1334.282011][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1334.282049][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1334.282096][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1334.282140][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847da000 [ 1334.282185][ T32] r4:00000000 [ 1334.282209][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1334.282257][ T32] r9:83018005 r8:84af2400 r7:00000000 r6:83018000 r5:00001000 r4:7f093000 [ 1334.282308][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.282355][ T32] r5:00001000 r4:ead1d000 [ 1334.282397][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.282440][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.282482][ T32] r5:854b178c r4:854b1400 [ 1334.282537][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.282608][ T32] r7:dddced80 r6:83018000 r5:854b178c r4:849a5280 [ 1334.282632][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.282701][ T32] r10:61c88647 r9:84af2400 r8:849a52ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.282730][ T32] r4:849a5280 [ 1334.282752][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.282798][ T32] r10:00000000 r9:849a5280 r8:80287e08 r7:eae65e60 r6:84afe580 r5:84af2400 [ 1334.282822][ T32] r4:00000001 [ 1334.282842][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.282926][ T32] Exception stack(0xeaed1fb0 to 0xeaed1ff8) [ 1334.282968][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.282998][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.283048][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.283081][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.283108][ T32] r4:84735dc0 [ 1334.296712][ T32] INFO: task kworker/0:525:4459 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1334.296876][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.297026][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.297114][ T32] Call trace: [ 1334.297178][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1334.297283][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1334.297313][ T32] r4:00000000 [ 1334.297335][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.297377][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1334.297431][ T32] 9d20: cead0000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1334.297484][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1334.297533][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1334.297563][ T32] r5:800f0013 r4:80239bb0 [ 1334.297585][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1334.297648][ T32] r4:82ac21e4 [ 1334.297673][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.297716][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1334.297769][ T32] r4:dffe9dc0 [ 1334.297792][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1334.297834][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1334.297857][ T32] r4:00000000 [ 1334.297876][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1334.297926][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1334.297950][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.297992][ T32] r5:00001000 r4:dfbd1000 [ 1334.298013][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.298052][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.298124][ T32] r5:8500678c r4:85006400 [ 1334.298150][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.298220][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1334.298245][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.298329][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.298355][ T32] r4:8477f100 [ 1334.298376][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.298423][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1334.298467][ T32] r4:00000001 [ 1334.298491][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.298547][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1334.298578][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.298607][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.298633][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.298683][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.298714][ T32] r4:84b53b00 [ 1334.298737][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.298786][ T32] INFO: task kworker/1:142:4460 blocked for more than 460 seconds. [ 1334.298828][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1334.298853][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.298875][ T32] task:kworker/1:142 state:D stack:0 pid:4460 tgid:4460 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.298920][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.298961][ T32] Call trace: [ 1334.299051][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1334.299154][ T32] r10:8291a684 r9:eaecdd84 r8:00000002 r7:60000113 r6:eaecdd8c r5:84af0c00 [ 1334.299204][ T32] r4:84af0c00 [ 1334.299282][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1334.299355][ T32] r5:84af0c00 r4:8291a680 [ 1334.299378][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.299455][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.299513][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaecde08 [ 1334.299540][ T32] r4:00000000 [ 1334.299600][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1334.299715][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1334.299757][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1334.299824][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8486e4c0 [ 1334.299850][ T32] r4:00000000 [ 1334.299870][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1334.299915][ T32] r9:83018205 r8:84af0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f055000 [ 1334.299937][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.300001][ T32] r5:00001000 r4:dfe5d000 [ 1334.300025][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.300085][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.300161][ T32] r5:8492138c r4:84921000 [ 1334.300185][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.300231][ T32] r7:ddde2d80 r6:83018200 r5:8492138c r4:84afe600 [ 1334.300263][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.300385][ T32] r10:61c88647 r9:84af0c00 r8:84afe62c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1334.300438][ T32] r4:84afe600 [ 1334.300462][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.300508][ T32] r10:00000000 r9:84afe600 r8:80287e08 r7:ead3de60 r6:84afe700 r5:84af0c00 [ 1334.300540][ T32] r4:00000001 [ 1334.300599][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.300639][ T32] Exception stack(0xeaecdfb0 to 0xeaecdff8) [ 1334.300665][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1334.300704][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.300754][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.300786][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.300818][ T32] r4:83c17980 [ 1334.301172][ T32] INFO: task kworker/1:142:4460 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1334.301208][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.301311][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.301381][ T32] Call trace: [ 1334.301413][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1334.301465][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1334.301532][ T32] r4:00000000 [ 1334.301557][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.301623][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1334.301655][ T32] 9d20: cead0000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1334.301705][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1334.301737][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1334.301762][ T32] r5:800f0013 r4:80239bb0 [ 1334.301805][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1334.301870][ T32] r4:82ac21e4 [ 1334.301894][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.301938][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1334.301961][ T32] r4:dffe9dc0 [ 1334.301981][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1334.302023][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1334.302070][ T32] r4:00000000 [ 1334.302095][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1334.302142][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1334.302165][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.302206][ T32] r5:00001000 r4:dfbd1000 [ 1334.302241][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.302295][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.302339][ T32] r5:8500678c r4:85006400 [ 1334.302402][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.302481][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1334.302530][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.302583][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.302628][ T32] r4:8477f100 [ 1334.302652][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.302698][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1334.302721][ T32] r4:00000001 [ 1334.302740][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.302796][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1334.302848][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.302918][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.302953][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.303003][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.303029][ T32] r4:84b53b00 [ 1334.303052][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.303078][ T32] INFO: task kworker/1:143:4462 blocked for more than 460 seconds. [ 1334.303107][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1334.303160][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.303262][ T32] task:kworker/1:143 state:D stack:0 pid:4462 tgid:4462 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.303352][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.303481][ T32] Call trace: [ 1334.326639][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1334.326731][ T32] r10:8291a684 r9:eaed9d84 r8:00000002 r7:60000113 r6:eaed9d8c r5:84af3000 [ 1334.326757][ T32] r4:84af3000 [ 1334.326778][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1334.326832][ T32] r5:84af3000 r4:8291a680 [ 1334.326865][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.326909][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.326951][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaed9e08 [ 1334.326975][ T32] r4:00000000 [ 1334.327004][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1334.327051][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1334.327094][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1334.327146][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:83c17d00 [ 1334.327171][ T32] r4:00000000 [ 1334.327191][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1334.327238][ T32] r9:83018205 r8:84af3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1334.327294][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.327344][ T32] r5:00001000 r4:eaccf000 [ 1334.327366][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.327426][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.327472][ T32] r5:852b778c r4:852b7400 [ 1334.327515][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.327587][ T32] r7:ddde2d80 r6:83018200 r5:852b778c r4:84afe680 [ 1334.327612][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.327661][ T32] r10:61c88647 r9:84af3000 r8:84afe6ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1334.327704][ T32] r4:84afe680 [ 1334.327751][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.327810][ T32] r10:00000000 r9:84afe680 r8:80287e08 r7:eaecde60 r6:84afe780 r5:84af3000 [ 1334.327836][ T32] r4:00000001 [ 1334.327856][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.327895][ T32] Exception stack(0xeaed9fb0 to 0xeaed9ff8) [ 1334.327925][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.327953][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.327998][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.328030][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.328052][ T32] r4:83c177c0 [ 1334.328464][ T32] INFO: task kworker/1:143:4462 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1334.328506][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.328600][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.328698][ T32] Call trace: [ 1334.328733][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1334.328783][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1334.328807][ T32] r4:00000000 [ 1334.328869][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.328914][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1334.328941][ T32] 9d20: cefe5000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1334.328970][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1334.328995][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1334.329018][ T32] r5:800f0013 r4:80239bb0 [ 1334.329038][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1334.329078][ T32] r4:82ac21e4 [ 1334.329108][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.329154][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1334.329177][ T32] r4:dffe9dc0 [ 1334.329196][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1334.329237][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1334.329273][ T32] r4:00000000 [ 1334.329301][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1334.329347][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1334.329370][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.329412][ T32] r5:00001000 r4:dfbd1000 [ 1334.329442][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.329494][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.329541][ T32] r5:8500678c r4:85006400 [ 1334.329561][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.329607][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1334.329627][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.329673][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.329695][ T32] r4:8477f100 [ 1334.329715][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.329760][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1334.329783][ T32] r4:00000001 [ 1334.329803][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.329838][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1334.329864][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.329892][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.329931][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.329990][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.330016][ T32] r4:84b53b00 [ 1334.330047][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.330079][ T32] INFO: task kworker/1:144:4464 blocked for more than 460 seconds. [ 1334.330122][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1334.330165][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.330188][ T32] task:kworker/1:144 state:D stack:0 pid:4464 tgid:4464 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.330232][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.330315][ T32] Call trace: [ 1334.330357][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1334.330407][ T32] r10:8291a684 r9:eaed5d84 r8:00000002 r7:60000113 r6:eaed5d8c r5:84af3c00 [ 1334.330451][ T32] r4:84af3c00 [ 1334.330474][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1334.330537][ T32] r5:84af3c00 r4:8291a680 [ 1334.330581][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.330623][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.330666][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaed5e08 [ 1334.330710][ T32] r4:00000000 [ 1334.330742][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1334.330779][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1334.330814][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1334.330877][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8486e040 [ 1334.330909][ T32] r4:00000000 [ 1334.330930][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1334.330995][ T32] r9:83018205 r8:84af3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0bb000 [ 1334.331041][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.331107][ T32] r5:00001000 r4:eaf3f000 [ 1334.331131][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.331171][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.331212][ T32] r5:852b738c r4:852b7000 [ 1334.331232][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.331295][ T32] r7:ddde2d80 r6:83018200 r5:852b738c r4:84afe800 [ 1334.331336][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.331387][ T32] r10:61c88647 r9:84af3c00 r8:84afe82c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1334.331411][ T32] r4:84afe800 [ 1334.331430][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.331495][ T32] r10:00000000 r9:84afe800 r8:80287e08 r7:eaecde60 r6:84afe900 r5:84af3c00 [ 1334.331521][ T32] r4:00000001 [ 1334.331541][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.331598][ T32] Exception stack(0xeaed5fb0 to 0xeaed5ff8) [ 1334.331649][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.331680][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.331706][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.331755][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.331781][ T32] r4:83c17b80 [ 1334.331965][ T32] INFO: task kworker/1:144:4464 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1334.331998][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.332152][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.332204][ T32] Call trace: [ 1334.332259][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1334.332401][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1334.332456][ T32] r4:00000000 [ 1334.332484][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.332528][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1334.332559][ T32] 9d20: cefe5000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1334.332609][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1334.332729][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1334.332785][ T32] r5:800f0013 r4:80239bb0 [ 1334.332812][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1334.332949][ T32] r4:82ac21e4 [ 1334.332995][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.333053][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1334.333118][ T32] r4:dffe9dc0 [ 1334.333141][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1334.333184][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1334.333251][ T32] r4:00000000 [ 1334.333309][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1334.333428][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1334.342340][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.342437][ T32] r5:00001000 r4:dfbd1000 [ 1334.342460][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.342521][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.342602][ T32] r5:8500678c r4:85006400 [ 1334.342627][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.342676][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1334.342697][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.342769][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.342802][ T32] r4:8477f100 [ 1334.342843][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.342940][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1334.342987][ T32] r4:00000001 [ 1334.343033][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.343166][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1334.343200][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.343255][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.343311][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.343460][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.357262][ T32] r4:84b53b00 [ 1334.357321][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.357379][ T32] INFO: task kworker/0:526:4466 blocked for more than 460 seconds. [ 1334.357419][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1334.357444][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.357468][ T32] task:kworker/0:526 state:D stack:0 pid:4466 tgid:4466 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.357581][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.357678][ T32] Call trace: [ 1334.357733][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1334.357795][ T32] r10:8291a684 r9:eaee1d84 r8:00000002 r7:60000113 r6:eaee1d8c r5:84af4800 [ 1334.357840][ T32] r4:84af4800 [ 1334.357886][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1334.357958][ T32] r5:84af4800 r4:8291a680 [ 1334.358015][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.358060][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.358103][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaee1e08 [ 1334.358138][ T32] r4:00000000 [ 1334.358161][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1334.358196][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1334.358234][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1334.358274][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847da0c0 [ 1334.358304][ T32] r4:00000000 [ 1334.358345][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1334.358395][ T32] r9:83018005 r8:84af4800 r7:00000000 r6:83018000 r5:00001000 r4:7f095000 [ 1334.358418][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.358459][ T32] r5:00001000 r4:eaeeb000 [ 1334.358480][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.358541][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.358587][ T32] r5:854b1f8c r4:854b1c00 [ 1334.358633][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.358706][ T32] r7:dddced80 r6:83018000 r5:854b1f8c r4:849a5380 [ 1334.358731][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.358801][ T32] r10:61c88647 r9:84af4800 r8:849a53ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.358827][ T32] r4:849a5380 [ 1334.358847][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.358893][ T32] r10:00000000 r9:849a5380 r8:80287e08 r7:eaed1e60 r6:84afe880 r5:84af4800 [ 1334.358916][ T32] r4:00000001 [ 1334.358936][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.358973][ T32] Exception stack(0xeaee1fb0 to 0xeaee1ff8) [ 1334.359000][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.359029][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.359055][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.359084][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.359148][ T32] r4:84735f40 [ 1334.359711][ T32] INFO: task kworker/0:526:4466 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1334.359793][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.359890][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.359937][ T32] Call trace: [ 1334.359968][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1334.360019][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1334.360043][ T32] r4:00000000 [ 1334.360067][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.360149][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1334.360201][ T32] 9d20: cf49d000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1334.360234][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1334.360260][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1334.360336][ T32] r5:800f0013 r4:80239bb0 [ 1334.360391][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1334.360454][ T32] r4:82ac21e4 [ 1334.360475][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.360518][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1334.360541][ T32] r4:dffe9dc0 [ 1334.360560][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1334.360623][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1334.360650][ T32] r4:00000000 [ 1334.360687][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1334.360737][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1334.360759][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.360801][ T32] r5:00001000 r4:dfbd1000 [ 1334.360821][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.360858][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.360899][ T32] r5:8500678c r4:85006400 [ 1334.360919][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.360965][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1334.360985][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.361032][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.361054][ T32] r4:8477f100 [ 1334.361101][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.361152][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1334.361175][ T32] r4:00000001 [ 1334.361194][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.361229][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1334.361291][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.361325][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.361361][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.361394][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.361417][ T32] r4:84b53b00 [ 1334.361438][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.361483][ T32] INFO: task kworker/0:527:4468 blocked for more than 460 seconds. [ 1334.361516][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1334.361597][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.361622][ T32] task:kworker/0:527 state:D stack:0 pid:4468 tgid:4468 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.361721][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.361771][ T32] Call trace: [ 1334.361819][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1334.361876][ T32] r10:8291a684 r9:eaee9d84 r8:00000002 r7:60000113 r6:eaee9d8c r5:84af6000 [ 1334.361901][ T32] r4:84af6000 [ 1334.361932][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1334.361977][ T32] r5:84af6000 r4:8291a680 [ 1334.362002][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.362090][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.362136][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaee9e08 [ 1334.362159][ T32] r4:00000000 [ 1334.362179][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1334.362213][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1334.362271][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1334.362367][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847da480 [ 1334.362414][ T32] r4:00000000 [ 1334.362479][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1334.362585][ T32] r9:83018005 r8:84af6000 r7:00000000 r6:83018000 r5:00001000 r4:7f097000 [ 1334.362634][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.362695][ T32] r5:00001000 r4:eaef7000 [ 1334.362715][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.362754][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.362796][ T32] r5:854b238c r4:854b2000 [ 1334.362838][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.362902][ T32] r7:dddced80 r6:83018000 r5:854b238c r4:849a5480 [ 1334.362947][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.363018][ T32] r10:61c88647 r9:84af6000 r8:849a54ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.363042][ T32] r4:849a5480 [ 1334.363064][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.363109][ T32] r10:00000000 r9:849a5480 r8:80287e08 r7:eaee1e60 r6:84afe980 r5:84af6000 [ 1334.363131][ T32] r4:00000001 [ 1334.363158][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.363201][ T32] Exception stack(0xeaee9fb0 to 0xeaee9ff8) [ 1334.363230][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.363264][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.363297][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.363326][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.363364][ T32] r4:847da100 [ 1334.371563][ T32] INFO: task kworker/0:527:4468 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1334.371687][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.371777][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.371872][ T32] Call trace: [ 1334.371930][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1334.371996][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1334.372021][ T32] r4:00000000 [ 1334.372042][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.372100][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1334.372132][ T32] 9d20: cf49d000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1334.372162][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1334.372188][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1334.372212][ T32] r5:800f0013 r4:80239bb0 [ 1334.372257][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1334.372371][ T32] r4:82ac21e4 [ 1334.372397][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.372440][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1334.372469][ T32] r4:dffe9dc0 [ 1334.372491][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1334.372568][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1334.372617][ T32] r4:00000000 [ 1334.372641][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1334.372710][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1334.372760][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.372808][ T32] r5:00001000 r4:dfbd1000 [ 1334.372851][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.372898][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.372942][ T32] r5:8500678c r4:85006400 [ 1334.372986][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.373059][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1334.373112][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.373198][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.373226][ T32] r4:8477f100 [ 1334.373284][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.373342][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1334.373366][ T32] r4:00000001 [ 1334.373421][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.373534][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1334.386725][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.386832][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.386894][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.386954][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.387029][ T32] r4:84b53b00 [ 1334.387133][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.387225][ T32] INFO: task kworker/0:528:4470 blocked for more than 460 seconds. [ 1334.387296][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1334.387345][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.387392][ T32] task:kworker/0:528 state:D stack:0 pid:4470 tgid:4470 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.387532][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.387647][ T32] Call trace: [ 1334.387683][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1334.387742][ T32] r10:8291a684 r9:eaefdd84 r8:00000002 r7:60000113 r6:eaefdd8c r5:84af5400 [ 1334.387819][ T32] r4:84af5400 [ 1334.387851][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1334.387899][ T32] r5:84af5400 r4:8291a680 [ 1334.387945][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.387989][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.388033][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaefde08 [ 1334.388056][ T32] r4:00000000 [ 1334.388076][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1334.388132][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1334.388195][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1334.388240][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847da540 [ 1334.388263][ T32] r4:00000000 [ 1334.388385][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1334.388494][ T32] r9:83018005 r8:84af5400 r7:00000000 r6:83018000 r5:00001000 r4:7f0b5000 [ 1334.388554][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.388635][ T32] r5:00001000 r4:eaf17000 [ 1334.388677][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.388775][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.388877][ T32] r5:854b1b8c r4:854b1800 [ 1334.388945][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.389050][ T32] r7:dddced80 r6:83018000 r5:854b1b8c r4:849a5500 [ 1334.389096][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.389204][ T32] r10:61c88647 r9:84af5400 r8:849a552c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.389263][ T32] r4:849a5500 [ 1334.389311][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.389422][ T32] r10:00000000 r9:849a5500 r8:80287e08 r7:eaee9e60 r6:84afea00 r5:84af5400 [ 1334.389487][ T32] r4:00000001 [ 1334.389544][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.389625][ T32] Exception stack(0xeaefdfb0 to 0xeaefdff8) [ 1334.389685][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1334.389749][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.389813][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.389876][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.389927][ T32] r4:847da280 [ 1334.390479][ T32] INFO: task kworker/0:528:4470 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1334.390535][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.390670][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.390769][ T32] Call trace: [ 1334.390803][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1334.390855][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1334.390891][ T32] r4:00000000 [ 1334.390915][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.390956][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1334.390984][ T32] 9d20: cf9d1000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1334.391019][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1334.391070][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1334.391100][ T32] r5:800f0013 r4:80239bb0 [ 1334.391122][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1334.391184][ T32] r4:82ac21e4 [ 1334.391230][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.391289][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1334.391315][ T32] r4:dffe9dc0 [ 1334.391335][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1334.391377][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1334.391421][ T32] r4:00000000 [ 1334.391444][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1334.391491][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1334.391513][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.391578][ T32] r5:00001000 r4:dfbd1000 [ 1334.391622][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.391684][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.391730][ T32] r5:8500678c r4:85006400 [ 1334.391750][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.391797][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1334.391827][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.391885][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.391931][ T32] r4:8477f100 [ 1334.391954][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.392005][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1334.392028][ T32] r4:00000001 [ 1334.392048][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.392082][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1334.392108][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.392157][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.392216][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.392257][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.392312][ T32] r4:84b53b00 [ 1334.392339][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.392381][ T32] INFO: task kworker/0:529:4472 blocked for more than 460 seconds. [ 1334.392415][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1334.392439][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.392461][ T32] task:kworker/0:529 state:D stack:0 pid:4472 tgid:4472 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.392506][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.392574][ T32] Call trace: [ 1334.392653][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1334.392705][ T32] r10:8291a684 r9:eaf09d84 r8:00000002 r7:60000113 r6:eaf09d8c r5:84af6c00 [ 1334.392729][ T32] r4:84af6c00 [ 1334.392752][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1334.392814][ T32] r5:84af6c00 r4:8291a680 [ 1334.392857][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.392913][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.393013][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf09e08 [ 1334.393054][ T32] r4:00000000 [ 1334.393077][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1334.393114][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1334.393151][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1334.393216][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847da600 [ 1334.393249][ T32] r4:00000000 [ 1334.393301][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1334.393373][ T32] r9:83018005 r8:84af6c00 r7:00000000 r6:83018000 r5:00001000 r4:7f099000 [ 1334.393479][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.404734][ T32] r5:00001000 r4:eaf0b000 [ 1334.404829][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.404900][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.404968][ T32] r5:854b278c r4:854b2400 [ 1334.404998][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.405049][ T32] r7:dddced80 r6:83018000 r5:854b278c r4:849a5580 [ 1334.405103][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.405200][ T32] r10:61c88647 r9:84af6c00 r8:849a55ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.405251][ T32] r4:849a5580 [ 1334.405350][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.405450][ T32] r10:00000000 r9:849a5580 r8:80287e08 r7:eaefde60 r6:84afea80 r5:84af6c00 [ 1334.405516][ T32] r4:00000001 [ 1334.405573][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.405688][ T32] Exception stack(0xeaf09fb0 to 0xeaf09ff8) [ 1334.405753][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.405836][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.405896][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.405967][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.406033][ T32] r4:847da040 [ 1334.406686][ T32] INFO: task kworker/0:529:4472 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1334.406773][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.406935][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.407027][ T32] Call trace: [ 1334.407093][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1334.407193][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1334.407239][ T32] r4:00000000 [ 1334.407288][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.407380][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1334.407436][ T32] 9d20: cf9d1000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1334.407494][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1334.407550][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1334.407598][ T32] r5:800f0013 r4:80239bb0 [ 1334.407639][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1334.407718][ T32] r4:82ac21e4 [ 1334.407761][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.407841][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1334.407889][ T32] r4:dffe9dc0 [ 1334.407950][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1334.408055][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1334.408105][ T32] r4:00000000 [ 1334.408149][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1334.408244][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1334.408360][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.408461][ T32] r5:00001000 r4:dfbd1000 [ 1334.408503][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.408590][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.408708][ T32] r5:8500678c r4:85006400 [ 1334.408782][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.408882][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1334.408955][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.409062][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.409115][ T32] r4:8477f100 [ 1334.409157][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.409243][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1334.409325][ T32] r4:00000001 [ 1334.409370][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.409462][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1334.409524][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.409598][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.409669][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.409734][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.409796][ T32] r4:84b53b00 [ 1334.409845][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.409946][ T32] INFO: task kworker/0:530:4474 blocked for more than 460 seconds. [ 1334.410017][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1334.410069][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.410112][ T32] task:kworker/0:530 state:D stack:0 pid:4474 tgid:4474 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.410247][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.410338][ T32] Call trace: [ 1334.410470][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1334.410570][ T32] r10:8291a684 r9:eaf21d84 r8:00000002 r7:60000113 r6:eaf21d8c r5:84af1800 [ 1334.410647][ T32] r4:84af1800 [ 1334.410698][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1334.410814][ T32] r5:84af1800 r4:8291a680 [ 1334.410870][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.410972][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.411071][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf21e08 [ 1334.411149][ T32] r4:00000000 [ 1334.411212][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1334.411295][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1334.411407][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1334.411515][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847da840 [ 1334.411622][ T32] r4:00000000 [ 1334.411686][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1334.411785][ T32] r9:83018005 r8:84af1800 r7:00000000 r6:83018000 r5:00001000 r4:7f0b7000 [ 1334.411857][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.411950][ T32] r5:00001000 r4:eaf27000 [ 1334.412015][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.412112][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.412225][ T32] r5:854b2b8c r4:854b2800 [ 1334.412320][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.412415][ T32] r7:dddced80 r6:83018000 r5:854b2b8c r4:849a5400 [ 1334.412460][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.412566][ T32] r10:61c88647 r9:84af1800 r8:849a542c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.412619][ T32] r4:849a5400 [ 1334.412687][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.412799][ T32] r10:00000000 r9:849a5400 r8:80287e08 r7:eaefde60 r6:84afeb00 r5:84af1800 [ 1334.412865][ T32] r4:00000001 [ 1334.412932][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.413044][ T32] Exception stack(0xeaf21fb0 to 0xeaf21ff8) [ 1334.413114][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.413185][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.413290][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.413360][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.438272][ T32] r4:847da640 [ 1334.438784][ T32] INFO: task kworker/0:530:4474 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1334.438834][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.438970][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.439037][ T32] Call trace: [ 1334.439128][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1334.439192][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1334.439218][ T32] r4:00000000 [ 1334.439241][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.439283][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1334.439322][ T32] 9d20: cfdaf000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1334.439356][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1334.439384][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1334.439492][ T32] r5:800f0013 r4:80239bb0 [ 1334.439579][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1334.439629][ T32] r4:82ac21e4 [ 1334.439677][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.439725][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1334.439801][ T32] r4:dffe9dc0 [ 1334.439876][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1334.439969][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1334.440062][ T32] r4:00000000 [ 1334.440145][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1334.440202][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1334.440229][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.440323][ T32] r5:00001000 r4:dfbd1000 [ 1334.440358][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.440426][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.440475][ T32] r5:8500678c r4:85006400 [ 1334.440499][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.440579][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1334.440665][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.440718][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.440742][ T32] r4:8477f100 [ 1334.440783][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.440835][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1334.440860][ T32] r4:00000001 [ 1334.440894][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.440935][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1334.440964][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.440993][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.441021][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.441099][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.441133][ T32] r4:84b53b00 [ 1334.441157][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.441215][ T32] INFO: task kworker/0:531:4477 blocked for more than 460 seconds. [ 1334.441254][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1334.441282][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.441304][ T32] task:kworker/0:531 state:D stack:0 pid:4477 tgid:4477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.441406][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.441452][ T32] Call trace: [ 1334.441502][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1334.441605][ T32] r10:8291a684 r9:eaf35d84 r8:00000002 r7:60000013 r6:eaf35d8c r5:85429800 [ 1334.441634][ T32] r4:85429800 [ 1334.441657][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1334.441716][ T32] r5:85429800 r4:8291a680 [ 1334.441741][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.441783][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.441827][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf35e08 [ 1334.441852][ T32] r4:00000000 [ 1334.441897][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1334.441941][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1334.441978][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1334.442049][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847da980 [ 1334.442135][ T32] r4:00000000 [ 1334.442194][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1334.442300][ T32] r9:83018005 r8:85429800 r7:00000000 r6:83018000 r5:00001000 r4:7f0b9000 [ 1334.442377][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.442476][ T32] r5:00001000 r4:eaf37000 [ 1334.442527][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.442627][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.442725][ T32] r5:854b2f8c r4:854b2c00 [ 1334.442797][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.442855][ T32] r7:dddced80 r6:83018000 r5:854b2f8c r4:849a5600 [ 1334.442904][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.443024][ T32] r10:61c88647 r9:85429800 r8:849a562c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.443116][ T32] r4:849a5600 [ 1334.443174][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.443298][ T32] r10:00000000 r9:849a5600 r8:80287e08 r7:eaf21e60 r6:84afeb80 r5:85429800 [ 1334.443360][ T32] r4:00000001 [ 1334.460328][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.460457][ T32] Exception stack(0xeaf35fb0 to 0xeaf35ff8) [ 1334.460496][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.460527][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.460562][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.460597][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.460631][ T32] r4:847da5c0 [ 1334.461041][ T32] INFO: task kworker/0:531:4477 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1334.461088][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.461160][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.461266][ T32] Call trace: [ 1334.461302][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1334.461363][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1334.461396][ T32] r4:00000000 [ 1334.461451][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.461497][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1334.461528][ T32] 9d20: d0047000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1334.461574][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1334.461605][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1334.461654][ T32] r5:800f0013 r4:80239bb0 [ 1334.461681][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1334.461728][ T32] r4:82ac21e4 [ 1334.461751][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.461795][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1334.461855][ T32] r4:dffe9dc0 [ 1334.461901][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1334.461971][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1334.462073][ T32] r4:00000000 [ 1334.462098][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1334.462162][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1334.462191][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.462236][ T32] r5:00001000 r4:dfbd1000 [ 1334.462375][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.462426][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.462525][ T32] r5:8500678c r4:85006400 [ 1334.462558][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.462610][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1334.462633][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.462681][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.462704][ T32] r4:8477f100 [ 1334.462742][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.462791][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1334.462814][ T32] r4:00000001 [ 1334.462834][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.462869][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1334.462894][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.462922][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.462973][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.463027][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.463101][ T32] r4:84b53b00 [ 1334.463152][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.463217][ T32] INFO: task kworker/0:532:4479 blocked for more than 460 seconds. [ 1334.463301][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1334.463357][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.474083][ T32] task:kworker/0:532 state:D stack:0 pid:4479 tgid:4479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.474205][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.474285][ T32] Call trace: [ 1334.474318][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1334.474375][ T32] r10:8291a684 r9:eaf25d84 r8:00000002 r7:60000113 r6:eaf25d8c r5:849ce000 [ 1334.474500][ T32] r4:849ce000 [ 1334.474526][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1334.474603][ T32] r5:849ce000 r4:8291a680 [ 1334.474731][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.474798][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.474845][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf25e08 [ 1334.474869][ T32] r4:00000000 [ 1334.474889][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1334.474995][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1334.475062][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1334.475107][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84760740 [ 1334.475134][ T32] r4:00000000 [ 1334.475155][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1334.475204][ T32] r9:83018005 r8:849ce000 r7:00000000 r6:83018000 r5:00001000 r4:7f06d000 [ 1334.475227][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.475298][ T32] r5:00001000 r4:e89f7000 [ 1334.475388][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.475505][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.475556][ T32] r5:854bcf8c r4:854bcc00 [ 1334.475665][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.475775][ T32] r7:dddced80 r6:83018000 r5:854bcf8c r4:849a5700 [ 1334.475830][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.475943][ T32] r10:61c88647 r9:849ce000 r8:849a572c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.475998][ T32] r4:849a5700 [ 1334.476047][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.476144][ T32] r10:00000000 r9:849a5700 r8:80287e08 r7:eaf35e60 r6:849a5780 r5:849ce000 [ 1334.476221][ T32] r4:00000001 [ 1334.476293][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.476411][ T32] Exception stack(0xeaf25fb0 to 0xeaf25ff8) [ 1334.476482][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.476527][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.476619][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.476738][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.476765][ T32] r4:847da640 [ 1334.477136][ T32] INFO: task kworker/0:532:4479 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1334.477198][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.477370][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.477496][ T32] Call trace: [ 1334.477533][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1334.477592][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1334.477616][ T32] r4:00000000 [ 1334.477733][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.477790][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1334.477845][ T32] 9d20: d0191000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1334.477878][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1334.477917][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1334.477967][ T32] r5:800f0013 r4:80239bb0 [ 1334.477992][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1334.478040][ T32] r4:82ac21e4 [ 1334.478063][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.478112][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1334.478137][ T32] r4:dffe9dc0 [ 1334.478157][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1334.478198][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1334.478272][ T32] r4:00000000 [ 1334.478297][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1334.478344][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1334.478367][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.478482][ T32] r5:00001000 r4:dfbd1000 [ 1334.478508][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.478658][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.478811][ T32] r5:8500678c r4:85006400 [ 1334.478836][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.478884][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1334.478930][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.478980][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.479002][ T32] r4:8477f100 [ 1334.479021][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.479067][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1334.479104][ T32] r4:00000001 [ 1334.479127][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.479191][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1334.479220][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.479249][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.479276][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.479321][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.479382][ T32] r4:84b53b00 [ 1334.479435][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.479515][ T32] INFO: task kworker/0:533:4480 blocked for more than 460 seconds. [ 1334.479595][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1334.479654][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.479699][ T32] task:kworker/0:533 state:D stack:0 pid:4480 tgid:4480 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.479824][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.479938][ T32] Call trace: [ 1334.480015][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1334.480116][ T32] r10:8291a684 r9:eaee5d84 r8:00000002 r7:60000113 r6:eaee5d8c r5:85406c00 [ 1334.480186][ T32] r4:85406c00 [ 1334.480252][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1334.480385][ T32] r5:85406c00 r4:8291a680 [ 1334.480528][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.480654][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.480754][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaee5e08 [ 1334.480786][ T32] r4:00000000 [ 1334.480807][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1334.480870][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1334.480945][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1334.480990][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847dac00 [ 1334.481035][ T32] r4:00000000 [ 1334.481059][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1334.481104][ T32] r9:83018005 r8:85406c00 r7:00000000 r6:83018000 r5:00001000 r4:7f029000 [ 1334.481126][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.481169][ T32] r5:00001000 r4:dfa25000 [ 1334.481191][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.481229][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.481299][ T32] r5:854b338c r4:854b3000 [ 1334.481346][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.481395][ T32] r7:dddced80 r6:83018000 r5:854b338c r4:849a5680 [ 1334.481419][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.481466][ T32] r10:61c88647 r9:85406c00 r8:849a56ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.481489][ T32] r4:849a5680 [ 1334.481508][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.481561][ T32] r10:00000000 r9:849a5680 r8:80287e08 r7:eaf25e60 r6:849a5800 r5:85406c00 [ 1334.481586][ T32] r4:00000001 [ 1334.481606][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.481642][ T32] Exception stack(0xeaee5fb0 to 0xeaee5ff8) [ 1334.481668][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.481721][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.481753][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.481794][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.481820][ T32] r4:847da9c0 [ 1334.482002][ T32] INFO: task kworker/0:533:4480 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1334.482060][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.482198][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.482262][ T32] Call trace: [ 1334.482298][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1334.482348][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1334.482372][ T32] r4:00000000 [ 1334.482392][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.482430][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1334.482483][ T32] 9d20: d0191000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1334.482521][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1334.482553][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1334.482601][ T32] r5:800f0013 r4:80239bb0 [ 1334.482626][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1334.482668][ T32] r4:82ac21e4 [ 1334.482687][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.482753][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1334.482806][ T32] r4:dffe9dc0 [ 1334.482830][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1334.482877][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1334.482901][ T32] r4:00000000 [ 1334.482976][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1334.483163][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1334.483240][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.483335][ T32] r5:00001000 r4:dfbd1000 [ 1334.483395][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.505646][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.505801][ T32] r5:8500678c r4:85006400 [ 1334.505835][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.505910][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1334.505962][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.506019][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.506088][ T32] r4:8477f100 [ 1334.506114][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.506162][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1334.506186][ T32] r4:00000001 [ 1334.506205][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.506243][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1334.506299][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.506332][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.506359][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.506411][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.506438][ T32] r4:84b53b00 [ 1334.506485][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.506519][ T32] INFO: task kworker/1:145:4485 blocked for more than 460 seconds. [ 1334.506557][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1334.506584][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.506606][ T32] task:kworker/1:145 state:D stack:0 pid:4485 tgid:4485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.506710][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.506780][ T32] Call trace: [ 1334.506895][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1334.506969][ T32] r10:8291a684 r9:eadb9d84 r8:00000002 r7:60000113 r6:eadb9d8c r5:85418000 [ 1334.506996][ T32] r4:85418000 [ 1334.507017][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1334.507072][ T32] r5:85418000 r4:8291a680 [ 1334.507123][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.507190][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.507262][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadb9e08 [ 1334.507288][ T32] r4:00000000 [ 1334.507309][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1334.507369][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1334.507411][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1334.507463][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8486e640 [ 1334.507485][ T32] r4:00000000 [ 1334.507505][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1334.507556][ T32] r9:83018205 r8:85418000 r7:00000000 r6:83018200 r5:00001000 r4:7f05d000 [ 1334.507579][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.507621][ T32] r5:00001000 r4:e05bb000 [ 1334.507659][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.507702][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.507744][ T32] r5:8492178c r4:84921400 [ 1334.507779][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.507881][ T32] r7:ddde2d80 r6:83018200 r5:8492178c r4:84afec00 [ 1334.507930][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.508052][ T32] r10:61c88647 r9:85418000 r8:84afec2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1334.508127][ T32] r4:84afec00 [ 1334.508176][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.508272][ T32] r10:00000000 r9:84afec00 r8:80287e08 r7:eaecde60 r6:849a5880 r5:85418000 [ 1334.508350][ T32] r4:00000001 [ 1334.508398][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.508496][ T32] Exception stack(0xeadb9fb0 to 0xeadb9ff8) [ 1334.508569][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.508641][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.508706][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.508774][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.508858][ T32] r4:8486e140 [ 1334.509243][ T32] INFO: task kworker/1:145:4485 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1334.509295][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.509437][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.509534][ T32] Call trace: [ 1334.509585][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1334.509660][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1334.509761][ T32] r4:00000000 [ 1334.509784][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.509826][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1334.509854][ T32] 9d20: d0414000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1334.509888][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1334.509958][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1334.509990][ T32] r5:800f0013 r4:80239bb0 [ 1334.510075][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1334.510121][ T32] r4:82ac21e4 [ 1334.510143][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.510191][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1334.510273][ T32] r4:dffe9dc0 [ 1334.510298][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1334.510340][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1334.510365][ T32] r4:00000000 [ 1334.510385][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1334.510478][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1334.510581][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.510628][ T32] r5:00001000 r4:dfbd1000 [ 1334.510654][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.510695][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.510737][ T32] r5:8500678c r4:85006400 [ 1334.510759][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.510804][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1334.510825][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.510871][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.510899][ T32] r4:8477f100 [ 1334.511066][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.511117][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1334.511146][ T32] r4:00000001 [ 1334.511191][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.511230][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1334.511291][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.511324][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.511352][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.511381][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.511426][ T32] r4:84b53b00 [ 1334.511450][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.511476][ T32] INFO: task kworker/1:146:4486 blocked for more than 460 seconds. [ 1334.511504][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1334.511575][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.511602][ T32] task:kworker/1:146 state:D stack:0 pid:4486 tgid:4486 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.511647][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.511764][ T32] Call trace: [ 1334.511811][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1334.511860][ T32] r10:8291a684 r9:eadc5d84 r8:00000002 r7:60000113 r6:eadc5d8c r5:85419800 [ 1334.511909][ T32] r4:85419800 [ 1334.511963][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1334.512057][ T32] r5:85419800 r4:8291a680 [ 1334.512105][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.512198][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.512338][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadc5e08 [ 1334.512400][ T32] r4:00000000 [ 1334.512479][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1334.512590][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1334.512672][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1334.512765][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8477d880 [ 1334.512819][ T32] r4:00000000 [ 1334.512973][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1334.513249][ T32] r9:83018205 r8:85419800 r7:00000000 r6:83018200 r5:00001000 r4:7f00d000 [ 1334.513337][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.537540][ T32] r5:00001000 r4:dfb1d000 [ 1334.537634][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.537705][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.537750][ T32] r5:854d578c r4:854d5400 [ 1334.537794][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.537853][ T32] r7:ddde2d80 r6:83018200 r5:854d578c r4:84afed00 [ 1334.537876][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.537925][ T32] r10:61c88647 r9:85419800 r8:84afed2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1334.537947][ T32] r4:84afed00 [ 1334.537989][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.538040][ T32] r10:00000000 r9:84afed00 r8:80287e08 r7:eadb9e60 r6:849a5980 r5:85419800 [ 1334.538085][ T32] r4:00000001 [ 1334.538120][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.538171][ T32] Exception stack(0xeadc5fb0 to 0xeadc5ff8) [ 1334.538229][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.538267][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.538317][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.538370][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.538395][ T32] r4:8486e340 [ 1334.538807][ T32] INFO: task kworker/1:146:4486 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1334.538870][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.538944][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.538993][ T32] Call trace: [ 1334.539025][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1334.539078][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1334.539102][ T32] r4:00000000 [ 1334.539132][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.539188][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1334.539240][ T32] 9d20: d0961000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1334.539295][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1334.539324][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1334.539369][ T32] r5:800f0013 r4:80239bb0 [ 1334.539394][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1334.539436][ T32] r4:82ac21e4 [ 1334.539456][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.539498][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1334.539521][ T32] r4:dffe9dc0 [ 1334.539546][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1334.539587][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1334.539631][ T32] r4:00000000 [ 1334.539675][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1334.539746][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1334.539798][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.539866][ T32] r5:00001000 r4:dfbd1000 [ 1334.539905][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.539949][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.540014][ T32] r5:8500678c r4:85006400 [ 1334.540045][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.540138][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1334.540188][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.540374][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.540469][ T32] r4:8477f100 [ 1334.540527][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.540694][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1334.540764][ T32] r4:00000001 [ 1334.540823][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.540918][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1334.541018][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.541086][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.541119][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.541148][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.541194][ T32] r4:84b53b00 [ 1334.541225][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.541255][ T32] INFO: task kworker/0:534:4487 blocked for more than 460 seconds. [ 1334.541290][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1334.541315][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.541336][ T32] task:kworker/0:534 state:D stack:0 pid:4487 tgid:4487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.541393][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.541457][ T32] Call trace: [ 1334.541513][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1334.541576][ T32] r10:8291a684 r9:eadd1d84 r8:00000002 r7:60000113 r6:eadd1d8c r5:8541a400 [ 1334.541644][ T32] r4:8541a400 [ 1334.541676][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1334.541722][ T32] r5:8541a400 r4:8291a680 [ 1334.541766][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.541809][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.541876][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadd1e08 [ 1334.541904][ T32] r4:00000000 [ 1334.541944][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1334.541982][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1334.542017][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1334.542077][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847da940 [ 1334.542102][ T32] r4:00000000 [ 1334.542143][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1334.542192][ T32] r9:83018005 r8:8541a400 r7:00000000 r6:83018000 r5:00001000 r4:7f057000 [ 1334.542230][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.542300][ T32] r5:00001000 r4:dfff5000 [ 1334.542344][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.542386][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.542451][ T32] r5:854b378c r4:854b3400 [ 1334.542474][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.542520][ T32] r7:dddced80 r6:83018000 r5:854b378c r4:849a5900 [ 1334.542553][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.542600][ T32] r10:61c88647 r9:8541a400 r8:849a592c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.542652][ T32] r4:849a5900 [ 1334.542675][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.542720][ T32] r10:00000000 r9:849a5900 r8:80287e08 r7:eaf25e60 r6:849a5a00 r5:8541a400 [ 1334.542742][ T32] r4:00000001 [ 1334.542772][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.542809][ T32] Exception stack(0xeadd1fb0 to 0xeadd1ff8) [ 1334.542858][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.542914][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.542980][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.543042][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.543090][ T32] r4:847daf80 [ 1334.560247][ T32] INFO: task kworker/0:534:4487 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1334.560386][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.560512][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.560583][ T32] Call trace: [ 1334.560639][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1334.560720][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1334.560748][ T32] r4:00000000 [ 1334.560770][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.560813][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1334.560863][ T32] 9d20: d0d42000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1334.560896][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1334.560922][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1334.560946][ T32] r5:800f0013 r4:80239bb0 [ 1334.560987][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1334.561032][ T32] r4:82ac21e4 [ 1334.561064][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.561109][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1334.561153][ T32] r4:dffe9dc0 [ 1334.561197][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1334.561243][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1334.561266][ T32] r4:00000000 [ 1334.561286][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1334.561352][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1334.561386][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.561455][ T32] r5:00001000 r4:dfbd1000 [ 1334.561480][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.561534][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.561583][ T32] r5:8500678c r4:85006400 [ 1334.561604][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.561650][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1334.561672][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.561739][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.561774][ T32] r4:8477f100 [ 1334.561798][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.561887][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1334.561913][ T32] r4:00000001 [ 1334.561957][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.561997][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1334.562023][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.562050][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.562076][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.562104][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.562128][ T32] r4:84b53b00 [ 1334.562169][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.562217][ T32] INFO: task kworker/0:535:4489 blocked for more than 460 seconds. [ 1334.562279][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1334.562329][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.562374][ T32] task:kworker/0:535 state:D stack:0 pid:4489 tgid:4489 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.562446][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.562526][ T32] Call trace: [ 1334.562594][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1334.562666][ T32] r10:8291a684 r9:ead4dd84 r8:00000002 r7:60000113 r6:ead4dd8c r5:8541b000 [ 1334.562691][ T32] r4:8541b000 [ 1334.562713][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1334.562755][ T32] r5:8541b000 r4:8291a680 [ 1334.562775][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.562813][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.562854][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead4de08 [ 1334.562877][ T32] r4:00000000 [ 1334.562896][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1334.562930][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1334.562964][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1334.563003][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853cdfc0 [ 1334.563050][ T32] r4:00000000 [ 1334.563074][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1334.563120][ T32] r9:83018005 r8:8541b000 r7:00000000 r6:83018000 r5:00001000 r4:7f059000 [ 1334.563169][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.563213][ T32] r5:00001000 r4:e01e5000 [ 1334.563236][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.563302][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.563351][ T32] r5:854b3b8c r4:854b3800 [ 1334.563426][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.571128][ T32] r7:dddced80 r6:83018000 r5:854b3b8c r4:849a5a80 [ 1334.571201][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.571296][ T32] r10:61c88647 r9:8541b000 r8:849a5aac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.571345][ T32] r4:849a5a80 [ 1334.571379][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.571452][ T32] r10:00000000 r9:849a5a80 r8:80287e08 r7:eaf25e60 r6:849a5b80 r5:8541b000 [ 1334.571478][ T32] r4:00000001 [ 1334.571521][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.571591][ T32] Exception stack(0xead4dfb0 to 0xead4dff8) [ 1334.571645][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1334.571697][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.571727][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.571779][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.571805][ T32] r4:847dabc0 [ 1334.572211][ T32] INFO: task kworker/0:535:4489 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1334.572301][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.572436][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.572511][ T32] Call trace: [ 1334.572592][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1334.572673][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1334.572703][ T32] r4:00000000 [ 1334.572745][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.572788][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1334.572816][ T32] 9d20: d0d42000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1334.572864][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1334.572893][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1334.572917][ T32] r5:800f0013 r4:80239bb0 [ 1334.572958][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1334.573005][ T32] r4:82ac21e4 [ 1334.573026][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.573096][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1334.573126][ T32] r4:dffe9dc0 [ 1334.573147][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1334.573189][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1334.573243][ T32] r4:00000000 [ 1334.573301][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1334.573355][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1334.573378][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.573484][ T32] r5:00001000 r4:dfbd1000 [ 1334.586890][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.586980][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.587027][ T32] r5:8500678c r4:85006400 [ 1334.587066][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.587120][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1334.587142][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.587211][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.587238][ T32] r4:8477f100 [ 1334.587258][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.587325][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1334.587372][ T32] r4:00000001 [ 1334.587396][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.587456][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1334.587514][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.587552][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.587599][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.587653][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.587699][ T32] r4:84b53b00 [ 1334.587752][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.587816][ T32] INFO: task kworker/0:536:4491 blocked for more than 461 seconds. [ 1334.587855][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1334.587894][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.587941][ T32] task:kworker/0:536 state:D stack:0 pid:4491 tgid:4491 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.588002][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.588047][ T32] Call trace: [ 1334.588079][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1334.588151][ T32] r10:8291a684 r9:eaeddd84 r8:00000002 r7:60000113 r6:eaeddd8c r5:8541bc00 [ 1334.588178][ T32] r4:8541bc00 [ 1334.588211][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1334.588257][ T32] r5:8541bc00 r4:8291a680 [ 1334.588339][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.588410][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.588456][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaedde08 [ 1334.588500][ T32] r4:00000000 [ 1334.588546][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1334.588586][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1334.588635][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1334.588680][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:83c17340 [ 1334.588722][ T32] r4:00000000 [ 1334.588746][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1334.588793][ T32] r9:83018005 r8:8541bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f05b000 [ 1334.588837][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.588918][ T32] r5:00001000 r4:e0545000 [ 1334.588946][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.589018][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.589065][ T32] r5:854b3f8c r4:854b3c00 [ 1334.589085][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.589160][ T32] r7:dddced80 r6:83018000 r5:854b3f8c r4:849a5b00 [ 1334.589181][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.589240][ T32] r10:61c88647 r9:8541bc00 r8:849a5b2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.589266][ T32] r4:849a5b00 [ 1334.589286][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.589331][ T32] r10:00000000 r9:849a5b00 r8:80287e08 r7:eaf25e60 r6:849a5c80 r5:8541bc00 [ 1334.589374][ T32] r4:00000001 [ 1334.589396][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.589453][ T32] Exception stack(0xeaeddfb0 to 0xeaeddff8) [ 1334.589491][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1334.589534][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.589564][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.589595][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.589617][ T32] r4:853cde40 [ 1334.590006][ T32] INFO: task kworker/0:536:4491 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1334.590088][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.590168][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.590254][ T32] Call trace: [ 1334.590343][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1334.590418][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1334.590478][ T32] r4:00000000 [ 1334.590515][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.590567][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1334.590617][ T32] 9d20: d12f7000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1334.590650][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1334.590675][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1334.590699][ T32] r5:800f0013 r4:80239bb0 [ 1334.590720][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1334.590792][ T32] r4:82ac21e4 [ 1334.590816][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.590868][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1334.590893][ T32] r4:dffe9dc0 [ 1334.590924][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1334.590968][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1334.590991][ T32] r4:00000000 [ 1334.591033][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1334.591083][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1334.591120][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.591185][ T32] r5:00001000 r4:dfbd1000 [ 1334.591217][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.591285][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.591330][ T32] r5:8500678c r4:85006400 [ 1334.591387][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.591443][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1334.591484][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.591538][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.591584][ T32] r4:8477f100 [ 1334.591612][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.591666][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1334.591700][ T32] r4:00000001 [ 1334.591763][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.591808][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1334.591851][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.591891][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.591920][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.591958][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.591984][ T32] r4:84b53b00 [ 1334.592026][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.592077][ T32] INFO: task kworker/1:147:4494 blocked for more than 461 seconds. [ 1334.592130][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1334.592158][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.592203][ T32] task:kworker/1:147 state:D stack:0 pid:4494 tgid:4494 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.592298][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.592404][ T32] Call trace: [ 1334.592462][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1334.592511][ T32] r10:8291a684 r9:eade9d84 r8:00000002 r7:60000113 r6:eade9d8c r5:8541d400 [ 1334.592542][ T32] r4:8541d400 [ 1334.592569][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1334.592612][ T32] r5:8541d400 r4:8291a680 [ 1334.592635][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.592677][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.592720][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eade9e08 [ 1334.592765][ T32] r4:00000000 [ 1334.592813][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1334.592852][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1334.592887][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1334.592949][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8486e740 [ 1334.592975][ T32] r4:00000000 [ 1334.592996][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1334.593040][ T32] r9:83018205 r8:8541d400 r7:00000000 r6:83018200 r5:00001000 r4:7f05f000 [ 1334.593062][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.593176][ T32] r5:00001000 r4:e06cf000 [ 1334.593203][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.593250][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.593315][ T32] r5:84920f8c r4:84920c00 [ 1334.593359][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.614759][ T32] r7:ddde2d80 r6:83018200 r5:84920f8c r4:84afec80 [ 1334.614873][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.614965][ T32] r10:61c88647 r9:8541d400 r8:84afecac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1334.615028][ T32] r4:84afec80 [ 1334.615062][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.615115][ T32] r10:00000000 r9:84afec80 r8:80287e08 r7:eadc5e60 r6:849a5c00 r5:8541d400 [ 1334.615151][ T32] r4:00000001 [ 1334.615178][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.615238][ T32] Exception stack(0xeade9fb0 to 0xeade9ff8) [ 1334.615272][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.615302][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.615329][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.615383][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.615409][ T32] r4:8486e280 [ 1334.615814][ T32] INFO: task kworker/1:147:4494 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1334.615876][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.615969][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.616023][ T32] Call trace: [ 1334.616068][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1334.616123][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1334.616146][ T32] r4:00000000 [ 1334.616186][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.616230][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1334.616258][ T32] 9d20: d1966000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1334.616323][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1334.616354][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1334.616389][ T32] r5:800f0013 r4:80239bb0 [ 1334.616413][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1334.616456][ T32] r4:82ac21e4 [ 1334.616477][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.616519][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1334.616557][ T32] r4:dffe9dc0 [ 1334.616606][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1334.616675][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1334.616701][ T32] r4:00000000 [ 1334.616722][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1334.616789][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1334.616822][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.616864][ T32] r5:00001000 r4:dfbd1000 [ 1334.616885][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.616924][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.616975][ T32] r5:8500678c r4:85006400 [ 1334.617017][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.617067][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1334.617088][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.617149][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.617195][ T32] r4:8477f100 [ 1334.617217][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.617272][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1334.617298][ T32] r4:00000001 [ 1334.617338][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.617376][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1334.617402][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.617458][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.617489][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.617518][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.617547][ T32] r4:84b53b00 [ 1334.617569][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.617617][ T32] INFO: task kworker/1:148:4496 blocked for more than 461 seconds. [ 1334.617657][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1334.617702][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.617728][ T32] task:kworker/1:148 state:D stack:0 pid:4496 tgid:4496 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.617799][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.617841][ T32] Call trace: [ 1334.617889][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1334.617937][ T32] r10:8291a684 r9:eadddd84 r8:00000002 r7:60000113 r6:eadddd8c r5:8542a400 [ 1334.617960][ T32] r4:8542a400 [ 1334.617980][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1334.618020][ T32] r5:8542a400 r4:8291a680 [ 1334.618039][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.618097][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.618144][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaddde08 [ 1334.618166][ T32] r4:00000000 [ 1334.618185][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1334.618219][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1334.618279][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1334.618322][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8486e9c0 [ 1334.618373][ T32] r4:00000000 [ 1334.618396][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1334.618466][ T32] r9:83018205 r8:8542a400 r7:00000000 r6:83018200 r5:00001000 r4:7f063000 [ 1334.618515][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.618595][ T32] r5:00001000 r4:e08d3000 [ 1334.618658][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.618715][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.618808][ T32] r5:84920b8c r4:84920800 [ 1334.618837][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.618887][ T32] r7:ddde2d80 r6:83018200 r5:84920b8c r4:84afee00 [ 1334.618908][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.618985][ T32] r10:61c88647 r9:8542a400 r8:84afee2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1334.619014][ T32] r4:84afee00 [ 1334.619034][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.619109][ T32] r10:00000000 r9:84afee00 r8:80287e08 r7:eadc5e60 r6:84afee80 r5:8542a400 [ 1334.619136][ T32] r4:00000001 [ 1334.619156][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.619221][ T32] Exception stack(0xeadddfb0 to 0xeadddff8) [ 1334.619252][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1334.619281][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.619307][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.619345][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.619382][ T32] r4:8486e280 [ 1334.619612][ T32] INFO: task kworker/1:148:4496 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1334.619652][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.619723][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.619777][ T32] Call trace: [ 1334.619826][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1334.619899][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1334.619948][ T32] r4:00000000 [ 1334.619996][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.620065][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1334.620100][ T32] 9d20: d1966000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1334.620129][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1334.620155][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1334.620180][ T32] r5:800f0013 r4:80239bb0 [ 1334.620201][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1334.620243][ T32] r4:82ac21e4 [ 1334.620292][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.620350][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1334.620375][ T32] r4:dffe9dc0 [ 1334.620430][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1334.620484][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1334.620510][ T32] r4:00000000 [ 1334.620534][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1334.620582][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1334.620605][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.620668][ T32] r5:00001000 r4:dfbd1000 [ 1334.620692][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.620733][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.620774][ T32] r5:8500678c r4:85006400 [ 1334.620793][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.620839][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1334.620859][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.620904][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.620934][ T32] r4:8477f100 [ 1334.620954][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.620999][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1334.621023][ T32] r4:00000001 [ 1334.621043][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.621078][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1334.621104][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.621153][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.621183][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.621221][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.621246][ T32] r4:84b53b00 [ 1334.621267][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.621292][ T32] INFO: task kworker/0:537:4497 blocked for more than 461 seconds. [ 1334.621342][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1334.621402][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.621428][ T32] task:kworker/0:537 state:D stack:0 pid:4497 tgid:4497 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.621496][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.621569][ T32] Call trace: [ 1334.621601][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1334.621648][ T32] r10:8291a684 r9:eaf49d84 r8:00000002 r7:60000013 r6:eaf49d8c r5:8542b000 [ 1334.621671][ T32] r4:8542b000 [ 1334.621700][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1334.621770][ T32] r5:8542b000 r4:8291a680 [ 1334.621814][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.621856][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.621898][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf49e08 [ 1334.621921][ T32] r4:00000000 [ 1334.621965][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1334.622008][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1334.622042][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1334.622116][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84760240 [ 1334.622141][ T32] r4:00000000 [ 1334.622183][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1334.622257][ T32] r9:83018005 r8:8542b000 r7:00000000 r6:83018000 r5:00001000 r4:7f061000 [ 1334.622284][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.622370][ T32] r5:00001000 r4:e0813000 [ 1334.622395][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.622435][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.622478][ T32] r5:854bc38c r4:854bc000 [ 1334.622502][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.622557][ T32] r7:dddced80 r6:83018000 r5:854bc38c r4:849a5d80 [ 1334.622580][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.622627][ T32] r10:61c88647 r9:8542b000 r8:849a5dac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.622650][ T32] r4:849a5d80 [ 1334.622670][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.622716][ T32] r10:00000000 r9:849a5d80 r8:80287e08 r7:eaf25e60 r6:84afed80 r5:8542b000 [ 1334.622738][ T32] r4:00000001 [ 1334.622757][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.622792][ T32] Exception stack(0xeaf49fb0 to 0xeaf49ff8) [ 1334.622819][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.622848][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.622886][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.622918][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.622963][ T32] r4:847600c0 [ 1334.623196][ T32] INFO: task kworker/0:537:4497 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1334.623252][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.623357][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.639781][ T32] Call trace: [ 1334.639910][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1334.640021][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1334.640051][ T32] r4:00000000 [ 1334.640074][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.640138][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1334.640196][ T32] 9d20: d1966000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1334.640248][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1334.640353][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1334.640387][ T32] r5:800f0013 r4:80239bb0 [ 1334.640409][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1334.640479][ T32] r4:82ac21e4 [ 1334.640504][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.640582][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1334.640613][ T32] r4:dffe9dc0 [ 1334.640634][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1334.640683][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1334.640707][ T32] r4:00000000 [ 1334.640729][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1334.640775][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1334.640796][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.640841][ T32] r5:00001000 r4:dfbd1000 [ 1334.640872][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.640916][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.640983][ T32] r5:8500678c r4:85006400 [ 1334.641009][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.641057][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1334.641079][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.641126][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.641149][ T32] r4:8477f100 [ 1334.641169][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.641214][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1334.641236][ T32] r4:00000001 [ 1334.641255][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.641291][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1334.641337][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.641369][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.641395][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.641423][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.641480][ T32] r4:84b53b00 [ 1334.641507][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.641541][ T32] INFO: task kworker/0:538:4499 blocked for more than 461 seconds. [ 1334.641575][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1334.641599][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.641622][ T32] task:kworker/0:538 state:D stack:0 pid:4499 tgid:4499 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.641700][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.641791][ T32] Call trace: [ 1334.641850][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1334.641922][ T32] r10:8291a684 r9:eae01d84 r8:00000002 r7:60000013 r6:eae01d8c r5:8542bc00 [ 1334.641972][ T32] r4:8542bc00 [ 1334.641996][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1334.642064][ T32] r5:8542bc00 r4:8291a680 [ 1334.642088][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.642139][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.642203][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae01e08 [ 1334.642251][ T32] r4:00000000 [ 1334.642293][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1334.642353][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1334.642413][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1334.642458][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84760480 [ 1334.642481][ T32] r4:00000000 [ 1334.642501][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1334.642550][ T32] r9:83018005 r8:8542bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f065000 [ 1334.642574][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.642618][ T32] r5:00001000 r4:e4925000 [ 1334.642639][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.642677][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.642719][ T32] r5:854bc78c r4:854bc400 [ 1334.642761][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.642833][ T32] r7:dddced80 r6:83018000 r5:854bc78c r4:849a5d00 [ 1334.642861][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.642929][ T32] r10:61c88647 r9:8542bc00 r8:849a5d2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.642981][ T32] r4:849a5d00 [ 1334.643005][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.643051][ T32] r10:00000000 r9:849a5d00 r8:80287e08 r7:eaf25e60 r6:84afef00 r5:8542bc00 [ 1334.643083][ T32] r4:00000001 [ 1334.643106][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.643142][ T32] Exception stack(0xeae01fb0 to 0xeae01ff8) [ 1334.643169][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.643198][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.643224][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.643258][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.643283][ T32] r4:84760180 [ 1334.656584][ T32] INFO: task kworker/0:538:4499 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1334.656686][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.656828][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.656927][ T32] Call trace: [ 1334.656964][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1334.657050][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1334.657080][ T32] r4:00000000 [ 1334.657122][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.657166][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1334.657230][ T32] 9d20: d1e50000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1334.657300][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1334.657380][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1334.657426][ T32] r5:800f0013 r4:80239bb0 [ 1334.657508][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1334.657586][ T32] r4:82ac21e4 [ 1334.657633][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.657689][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1334.657715][ T32] r4:dffe9dc0 [ 1334.657736][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1334.657777][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1334.657812][ T32] r4:00000000 [ 1334.657835][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1334.657883][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1334.657948][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.658017][ T32] r5:00001000 r4:dfbd1000 [ 1334.658041][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.658082][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.658164][ T32] r5:8500678c r4:85006400 [ 1334.658211][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.658290][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1334.658336][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.658402][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.658431][ T32] r4:8477f100 [ 1334.658472][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.658521][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1334.658571][ T32] r4:00000001 [ 1334.658595][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.658660][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1334.658690][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.658727][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.658762][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.658791][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.658832][ T32] r4:84b53b00 [ 1334.658857][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.658910][ T32] INFO: task kworker/1:149:4501 blocked for more than 461 seconds. [ 1334.658954][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1334.658982][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.659024][ T32] task:kworker/1:149 state:D stack:0 pid:4501 tgid:4501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.659079][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.659123][ T32] Call trace: [ 1334.659154][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1334.659200][ T32] r10:8291a684 r9:eadf5d84 r8:00000002 r7:60000113 r6:eadf5d8c r5:8542c800 [ 1334.659222][ T32] r4:8542c800 [ 1334.659243][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1334.659287][ T32] r5:8542c800 r4:8291a680 [ 1334.659328][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.659390][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.659441][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadf5e08 [ 1334.659464][ T32] r4:00000000 [ 1334.659483][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1334.659517][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1334.659558][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1334.659599][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8486eb40 [ 1334.659621][ T32] r4:00000000 [ 1334.659653][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1334.659721][ T32] r9:83018205 r8:8542c800 r7:00000000 r6:83018200 r5:00001000 r4:7f067000 [ 1334.659754][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.659824][ T32] r5:00001000 r4:e4961000 [ 1334.659882][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.659947][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.660004][ T32] r5:852b7b8c r4:852b7800 [ 1334.660032][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.660080][ T32] r7:ddde2d80 r6:83018200 r5:852b7b8c r4:84afef80 [ 1334.660103][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.660171][ T32] r10:61c88647 r9:8542c800 r8:84afefac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1334.660200][ T32] r4:84afef80 [ 1334.660221][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.660265][ T32] r10:00000000 r9:84afef80 r8:80287e08 r7:eadc5e60 r6:8528b700 r5:8542c800 [ 1334.660348][ T32] r4:00000001 [ 1334.660378][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.660417][ T32] Exception stack(0xeadf5fb0 to 0xeadf5ff8) [ 1334.660443][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.660471][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.660514][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.660575][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.660601][ T32] r4:8486e840 [ 1334.660861][ T32] INFO: task kworker/1:149:4501 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1334.660895][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.660951][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.661042][ T32] Call trace: [ 1334.661121][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1334.661172][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1334.661235][ T32] r4:00000000 [ 1334.661258][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.661299][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1334.661327][ T32] 9d20: d1e50000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1334.661357][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1334.661382][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1334.661405][ T32] r5:800f0013 r4:80239bb0 [ 1334.661449][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1334.661513][ T32] r4:82ac21e4 [ 1334.661542][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.661587][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1334.661609][ T32] r4:dffe9dc0 [ 1334.661638][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1334.661683][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1334.661729][ T32] r4:00000000 [ 1334.661753][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1334.661801][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1334.661831][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.661876][ T32] r5:00001000 r4:dfbd1000 [ 1334.661897][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.661937][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.661979][ T32] r5:8500678c r4:85006400 [ 1334.661998][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.662043][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1334.662085][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.662136][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.662160][ T32] r4:8477f100 [ 1334.662222][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.662295][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1334.662321][ T32] r4:00000001 [ 1334.662341][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.662399][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1334.662428][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.662456][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.662505][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.662542][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.662565][ T32] r4:84b53b00 [ 1334.662586][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.662676][ T32] INFO: task kworker/1:150:4503 blocked for more than 461 seconds. [ 1334.662734][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1334.662764][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.662806][ T32] task:kworker/1:150 state:D stack:0 pid:4503 tgid:4503 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.662857][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.662926][ T32] Call trace: [ 1334.662960][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1334.663008][ T32] r10:8291a684 r9:eae19d84 r8:00000002 r7:60000113 r6:eae19d8c r5:8542d400 [ 1334.663030][ T32] r4:8542d400 [ 1334.663056][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1334.663099][ T32] r5:8542d400 r4:8291a680 [ 1334.663119][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.663161][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.663206][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae19e08 [ 1334.663229][ T32] r4:00000000 [ 1334.663254][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1334.663292][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1334.663332][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1334.663374][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8486e840 [ 1334.663396][ T32] r4:00000000 [ 1334.663415][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1334.686533][ T32] r9:83018205 r8:8542d400 r7:00000000 r6:83018200 r5:00001000 r4:7f06b000 [ 1334.686653][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.686726][ T32] r5:00001000 r4:e89a9000 [ 1334.686750][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.686791][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.686862][ T32] r5:854d438c r4:854d4000 [ 1334.686888][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.686937][ T32] r7:ddde2d80 r6:83018200 r5:854d438c r4:84761100 [ 1334.686963][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.687011][ T32] r10:61c88647 r9:8542d400 r8:8476112c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1334.687034][ T32] r4:84761100 [ 1334.687054][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.687129][ T32] r10:00000000 r9:84761100 r8:80287e08 r7:eadc5e60 r6:84761080 r5:8542d400 [ 1334.687156][ T32] r4:00000001 [ 1334.687176][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.687236][ T32] Exception stack(0xeae19fb0 to 0xeae19ff8) [ 1334.687270][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.687309][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.687343][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.687374][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.687396][ T32] r4:8486e800 [ 1334.687772][ T32] INFO: task kworker/1:150:4503 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1334.687811][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.687903][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.687956][ T32] Call trace: [ 1334.687998][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1334.688055][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1334.688090][ T32] r4:00000000 [ 1334.688122][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.688165][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1334.688193][ T32] 9d20: d23b2000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1334.688222][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1334.688247][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1334.689208][ T32] r5:800f0013 r4:80239bb0 [ 1334.689327][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1334.689432][ T32] r4:82ac21e4 [ 1334.689498][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.689604][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1334.689676][ T32] r4:dffe9dc0 [ 1334.689728][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1334.689837][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1334.689890][ T32] r4:00000000 [ 1334.689935][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1334.690036][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1334.690097][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.690196][ T32] r5:00001000 r4:dfbd1000 [ 1334.690298][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.690381][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.690497][ T32] r5:8500678c r4:85006400 [ 1334.690564][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.690732][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1334.690791][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.690905][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.690961][ T32] r4:8477f100 [ 1334.691012][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.691111][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1334.691206][ T32] r4:00000001 [ 1334.691292][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.691386][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1334.691448][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.691516][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.691591][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.691657][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.691726][ T32] r4:84b53b00 [ 1334.691786][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.691883][ T32] INFO: task kworker/0:539:4505 blocked for more than 461 seconds. [ 1334.691971][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1334.692050][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.692133][ T32] task:kworker/0:539 state:D stack:0 pid:4505 tgid:4505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.692253][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.692402][ T32] Call trace: [ 1334.692510][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1334.692633][ T32] r10:8291a684 r9:eae25d84 r8:00000002 r7:60000113 r6:eae25d8c r5:8542e000 [ 1334.692691][ T32] r4:8542e000 [ 1334.692738][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1334.692833][ T32] r5:8542e000 r4:8291a680 [ 1334.692879][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.692974][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.693061][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae25e08 [ 1334.693111][ T32] r4:00000000 [ 1334.693158][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1334.693280][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1334.693372][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1334.714217][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84760640 [ 1334.714408][ T32] r4:00000000 [ 1334.714468][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1334.714628][ T32] r9:83018005 r8:8542e000 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1334.714686][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.714790][ T32] r5:00001000 r4:e8981000 [ 1334.714853][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.714944][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.715042][ T32] r5:854bcb8c r4:854bc800 [ 1334.715093][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.715196][ T32] r7:dddced80 r6:83018000 r5:854bcb8c r4:849a5e80 [ 1334.715249][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.715388][ T32] r10:61c88647 r9:8542e000 r8:849a5eac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.715455][ T32] r4:849a5e80 [ 1334.715502][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.715612][ T32] r10:00000000 r9:849a5e80 r8:80287e08 r7:eaf25e60 r6:84761000 r5:8542e000 [ 1334.715682][ T32] r4:00000001 [ 1334.715735][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.715819][ T32] Exception stack(0xeae25fb0 to 0xeae25ff8) [ 1334.715888][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.715954][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.716049][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.716121][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.716173][ T32] r4:847603c0 [ 1334.716934][ T32] INFO: task kworker/0:539:4505 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1334.717030][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.717206][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.717316][ T32] Call trace: [ 1334.717391][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1334.717501][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1334.717563][ T32] r4:00000000 [ 1334.717611][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.717766][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1334.717858][ T32] 9d20: d2648000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1334.717924][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1334.717985][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1334.718040][ T32] r5:800f0013 r4:80239bb0 [ 1334.718090][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1334.718179][ T32] r4:82ac21e4 [ 1334.718227][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.718324][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1334.718378][ T32] r4:dffe9dc0 [ 1334.718425][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1334.718537][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1334.718611][ T32] r4:00000000 [ 1334.718664][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1334.718770][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1334.718828][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.718934][ T32] r5:00001000 r4:dfbd1000 [ 1334.718985][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.719070][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.719162][ T32] r5:8500678c r4:85006400 [ 1334.719210][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.719310][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1334.719384][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.719497][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.719555][ T32] r4:8477f100 [ 1334.719601][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.719699][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1334.719750][ T32] r4:00000001 [ 1334.719798][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.719883][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1334.719945][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.720006][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.720063][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.720138][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.720200][ T32] r4:84b53b00 [ 1334.720246][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.720362][ T32] INFO: task kworker/0:540:4507 blocked for more than 461 seconds. [ 1334.720439][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1334.720498][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.720571][ T32] task:kworker/0:540 state:D stack:0 pid:4507 tgid:4507 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.720712][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.720803][ T32] Call trace: [ 1334.720900][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1334.720998][ T32] r10:8291a684 r9:eae3dd84 r8:00000002 r7:60000113 r6:eae3dd8c r5:85428000 [ 1334.721046][ T32] r4:85428000 [ 1334.721098][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1334.721189][ T32] r5:85428000 r4:8291a680 [ 1334.721240][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.721335][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.721431][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae3de08 [ 1334.721489][ T32] r4:00000000 [ 1334.721548][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1334.721655][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1334.721742][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1334.721831][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84760880 [ 1334.721883][ T32] r4:00000000 [ 1334.722005][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1334.722115][ T32] r9:83018005 r8:85428000 r7:00000000 r6:83018000 r5:00001000 r4:7f06f000 [ 1334.722165][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.722253][ T32] r5:00001000 r4:eaa7d000 [ 1334.722314][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.722414][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.722510][ T32] r5:854bd38c r4:854bd000 [ 1334.722585][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.722686][ T32] r7:dddced80 r6:83018000 r5:854bd38c r4:849a5f00 [ 1334.722745][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.722848][ T32] r10:61c88647 r9:85428000 r8:849a5f2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.722904][ T32] r4:849a5f00 [ 1334.722950][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.723056][ T32] r10:00000000 r9:849a5f00 r8:80287e08 r7:eaf25e60 r6:84761180 r5:85428000 [ 1334.723113][ T32] r4:00000001 [ 1334.723161][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.723267][ T32] Exception stack(0xeae3dfb0 to 0xeae3dff8) [ 1334.723342][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1334.723513][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.751357][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.751515][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.751592][ T32] r4:84760040 [ 1334.752338][ T32] INFO: task kworker/0:540:4507 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1334.752451][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.752725][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.752911][ T32] Call trace: [ 1334.753014][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1334.753138][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1334.753194][ T32] r4:00000000 [ 1334.753267][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.753404][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1334.759116][ T32] 9d20: d29a1000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1334.759275][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1334.759345][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1334.759410][ T32] r5:800f0013 r4:80239bb0 [ 1334.759477][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1334.759601][ T32] r4:82ac21e4 [ 1334.759653][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.759757][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1334.759813][ T32] r4:dffe9dc0 [ 1334.759862][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1334.759976][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1334.760051][ T32] r4:00000000 [ 1334.760106][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1334.760213][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1334.760263][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.760396][ T32] r5:00001000 r4:dfbd1000 [ 1334.760448][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.760551][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.760666][ T32] r5:8500678c r4:85006400 [ 1334.760725][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.760829][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1334.760899][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.761009][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.761071][ T32] r4:8477f100 [ 1334.761121][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.761222][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1334.761291][ T32] r4:00000001 [ 1334.761363][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.761458][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1334.761543][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.761617][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.761680][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.761746][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.761801][ T32] r4:84b53b00 [ 1334.761873][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.761948][ T32] INFO: task kworker/1:151:4509 blocked for more than 461 seconds. [ 1334.762023][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1334.762081][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.762154][ T32] task:kworker/1:151 state:D stack:0 pid:4509 tgid:4509 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.762289][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.762391][ T32] Call trace: [ 1334.762492][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1334.762626][ T32] r10:8291a684 r9:eae49d84 r8:00000002 r7:60000113 r6:eae49d8c r5:8542ec00 [ 1334.762681][ T32] r4:8542ec00 [ 1334.762731][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1334.762822][ T32] r5:8542ec00 r4:8291a680 [ 1334.762876][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.762963][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.763057][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae49e08 [ 1334.763142][ T32] r4:00000000 [ 1334.763220][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1334.763325][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1334.763408][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1334.777405][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8477d580 [ 1334.777500][ T32] r4:00000000 [ 1334.777563][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1334.777755][ T32] r9:83018205 r8:8542ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f075000 [ 1334.777829][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.777928][ T32] r5:00001000 r4:eab0f000 [ 1334.777996][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.778111][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.778202][ T32] r5:854d4b8c r4:854d4800 [ 1334.778292][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.778414][ T32] r7:ddde2d80 r6:83018200 r5:854d4b8c r4:84761200 [ 1334.778472][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.778581][ T32] r10:61c88647 r9:8542ec00 r8:8476122c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1334.778636][ T32] r4:84761200 [ 1334.778686][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.778784][ T32] r10:00000000 r9:84761200 r8:80287e08 r7:eadc5e60 r6:84761300 r5:8542ec00 [ 1334.778867][ T32] r4:00000001 [ 1334.778926][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.779029][ T32] Exception stack(0xeae49fb0 to 0xeae49ff8) [ 1334.779093][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.779158][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.779229][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.779303][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.779360][ T32] r4:8486ed00 [ 1334.780057][ T32] INFO: task kworker/1:151:4509 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1334.780160][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.780370][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.780482][ T32] Call trace: [ 1334.780629][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1334.780742][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1334.780799][ T32] r4:00000000 [ 1334.780848][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.780928][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1334.780989][ T32] 9d20: d2a22000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1334.781075][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1334.781145][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1334.781220][ T32] r5:800f0013 r4:80239bb0 [ 1334.781273][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1334.781389][ T32] r4:82ac21e4 [ 1334.781442][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.781561][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1334.781644][ T32] r4:dffe9dc0 [ 1334.781698][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1334.781791][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1334.781844][ T32] r4:00000000 [ 1334.781893][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1334.781995][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1334.782117][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.782229][ T32] r5:00001000 r4:dfbd1000 [ 1334.782296][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.782387][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.782483][ T32] r5:8500678c r4:85006400 [ 1334.782543][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.782707][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1334.782776][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.782882][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.782945][ T32] r4:8477f100 [ 1334.782989][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.783085][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1334.783135][ T32] r4:00000001 [ 1334.783180][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.783296][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1334.783450][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.804261][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.804438][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.804552][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.804641][ T32] r4:84b53b00 [ 1334.804711][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.804780][ T32] INFO: task kworker/0:541:4511 blocked for more than 461 seconds. [ 1334.804851][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1334.804922][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.804986][ T32] task:kworker/0:541 state:D stack:0 pid:4511 tgid:4511 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.805189][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.805341][ T32] Call trace: [ 1334.805418][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1334.805544][ T32] r10:8291a684 r9:eae61d84 r8:00000002 r7:60000113 r6:eae61d8c r5:85428c00 [ 1334.805601][ T32] r4:85428c00 [ 1334.805659][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1334.805769][ T32] r5:85428c00 r4:8291a680 [ 1334.805821][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.805938][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.806092][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae61e08 [ 1334.806184][ T32] r4:00000000 [ 1334.806228][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1334.806325][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1334.806456][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1334.806557][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847609c0 [ 1334.806604][ T32] r4:00000000 [ 1334.806652][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1334.806755][ T32] r9:83018005 r8:85428c00 r7:00000000 r6:83018000 r5:00001000 r4:7f071000 [ 1334.806806][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.806902][ T32] r5:00001000 r4:eaab5000 [ 1334.806953][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.807042][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.807163][ T32] r5:854bd78c r4:854bd400 [ 1334.807222][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.807332][ T32] r7:dddced80 r6:83018000 r5:854bd78c r4:849a5e00 [ 1334.807393][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.807503][ T32] r10:61c88647 r9:85428c00 r8:849a5e2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.807579][ T32] r4:849a5e00 [ 1334.807643][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.807764][ T32] r10:00000000 r9:849a5e00 r8:80287e08 r7:eae3de60 r6:84761280 r5:85428c00 [ 1334.807871][ T32] r4:00000001 [ 1334.807933][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.808035][ T32] Exception stack(0xeae61fb0 to 0xeae61ff8) [ 1334.808171][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.808364][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.808468][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.808607][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.808674][ T32] r4:84760600 [ 1334.809331][ T32] INFO: task kworker/0:541:4511 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1334.809487][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.809640][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.809761][ T32] Call trace: [ 1334.809849][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1334.809960][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1334.810018][ T32] r4:00000000 [ 1334.810090][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.810187][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1334.810249][ T32] 9d20: d2d69000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1334.810345][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1334.810419][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1334.810495][ T32] r5:800f0013 r4:80239bb0 [ 1334.810585][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1334.810689][ T32] r4:82ac21e4 [ 1334.810753][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.810872][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1334.810930][ T32] r4:dffe9dc0 [ 1334.811003][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1334.811116][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1334.811212][ T32] r4:00000000 [ 1334.811308][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1334.811425][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1334.811503][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.811618][ T32] r5:00001000 r4:dfbd1000 [ 1334.811664][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.811771][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.811874][ T32] r5:8500678c r4:85006400 [ 1334.811924][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.812046][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1334.812141][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.812324][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.812410][ T32] r4:8477f100 [ 1334.812464][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.812574][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1334.812637][ T32] r4:00000001 [ 1334.812683][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.812814][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1334.812883][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.812959][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.813036][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.813162][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.813232][ T32] r4:84b53b00 [ 1334.813310][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.813372][ T32] INFO: task kworker/0:542:4513 blocked for more than 461 seconds. [ 1334.842044][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1334.842219][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.842296][ T32] task:kworker/0:542 state:D stack:0 pid:4513 tgid:4513 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.842438][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.842646][ T32] Call trace: [ 1334.842749][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1334.842868][ T32] r10:8291a684 r9:eaf51d84 r8:00000002 r7:60000113 r6:eaf51d8c r5:847a0c00 [ 1334.842925][ T32] r4:847a0c00 [ 1334.842972][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1334.843071][ T32] r5:847a0c00 r4:8291a680 [ 1334.843141][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.843294][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.843481][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf51e08 [ 1334.847754][ T32] r4:00000000 [ 1334.847842][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1334.847955][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1334.848046][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1334.848142][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84760b00 [ 1334.848208][ T32] r4:00000000 [ 1334.848254][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1334.848427][ T32] r9:83018005 r8:847a0c00 r7:00000000 r6:83018000 r5:00001000 r4:7f073000 [ 1334.848633][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.848744][ T32] r5:00001000 r4:eaae7000 [ 1334.848839][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.848938][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.849035][ T32] r5:854bdb8c r4:854bd800 [ 1334.849087][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.849187][ T32] r7:dddced80 r6:83018000 r5:854bdb8c r4:849a5f80 [ 1334.849240][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.849366][ T32] r10:61c88647 r9:847a0c00 r8:849a5fac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.849425][ T32] r4:849a5f80 [ 1334.849519][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.849635][ T32] r10:00000000 r9:849a5f80 r8:80287e08 r7:eae61e60 r6:84761380 r5:847a0c00 [ 1334.849688][ T32] r4:00000001 [ 1334.849756][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.849853][ T32] Exception stack(0xeaf51fb0 to 0xeaf51ff8) [ 1334.849923][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.850007][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.850074][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.850158][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.850234][ T32] r4:847608c0 [ 1334.850922][ T32] INFO: task kworker/0:542:4513 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1334.851062][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.851240][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.851349][ T32] Call trace: [ 1334.851491][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1334.851614][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1334.851673][ T32] r4:00000000 [ 1334.851737][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.851877][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1334.851977][ T32] 9d20: d3006000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1334.852054][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1334.852128][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1334.852200][ T32] r5:800f0013 r4:80239bb0 [ 1334.852257][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1334.852395][ T32] r4:82ac21e4 [ 1334.852458][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.852588][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1334.852651][ T32] r4:dffe9dc0 [ 1334.852703][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1334.852810][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1334.852901][ T32] r4:00000000 [ 1334.852957][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1334.853156][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1334.853222][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.853388][ T32] r5:00001000 r4:dfbd1000 [ 1334.872781][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.872985][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.873093][ T32] r5:8500678c r4:85006400 [ 1334.873240][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.873367][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1334.878892][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.879127][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.879208][ T32] r4:8477f100 [ 1334.879288][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.879400][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1334.879457][ T32] r4:00000001 [ 1334.879509][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.879604][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1334.879695][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.879786][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.879858][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.879943][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.880003][ T32] r4:84b53b00 [ 1334.880084][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.880175][ T32] INFO: task kworker/0:543:4515 blocked for more than 461 seconds. [ 1334.880251][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1334.880344][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.880403][ T32] task:kworker/0:543 state:D stack:0 pid:4515 tgid:4515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.880576][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.880702][ T32] Call trace: [ 1334.880776][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1334.880885][ T32] r10:8291a684 r9:eaf59d84 r8:00000002 r7:60000113 r6:eaf59d8c r5:847a0000 [ 1334.880943][ T32] r4:847a0000 [ 1334.880998][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1334.881114][ T32] r5:847a0000 r4:8291a680 [ 1334.881170][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.881312][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.881425][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf59e08 [ 1334.881478][ T32] r4:00000000 [ 1334.881568][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1334.881656][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1334.881749][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1334.881845][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84760900 [ 1334.881899][ T32] r4:00000000 [ 1334.881966][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1334.882082][ T32] r9:83018005 r8:847a0000 r7:00000000 r6:83018000 r5:00001000 r4:7f035000 [ 1334.882152][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.882257][ T32] r5:00001000 r4:e0737000 [ 1334.882316][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.882415][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.882507][ T32] r5:854be38c r4:854be000 [ 1334.882559][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.882655][ T32] r7:dddced80 r6:83018000 r5:854be38c r4:8476e100 [ 1334.882707][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.882801][ T32] r10:61c88647 r9:847a0000 r8:8476e12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.882853][ T32] r4:8476e100 [ 1334.882903][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.883001][ T32] r10:00000000 r9:8476e100 r8:80287e08 r7:eaf51e60 r6:84761400 r5:847a0000 [ 1334.883080][ T32] r4:00000001 [ 1334.883136][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.883298][ T32] Exception stack(0xeaf59fb0 to 0xeaf59ff8) [ 1334.899192][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.899380][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.899451][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.899527][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.899594][ T32] r4:84760a00 [ 1334.900269][ T32] INFO: task kworker/0:543:4515 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1334.900410][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.900587][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.900760][ T32] Call trace: [ 1334.900844][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1334.900955][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1334.901026][ T32] r4:00000000 [ 1334.901079][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.901195][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1334.901291][ T32] 9d20: d3498000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1334.901392][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1334.901454][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1334.901517][ T32] r5:800f0013 r4:80239bb0 [ 1334.901609][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1334.901720][ T32] r4:82ac21e4 [ 1334.901797][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.901908][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1334.901976][ T32] r4:dffe9dc0 [ 1334.902029][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1334.902120][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1334.902174][ T32] r4:00000000 [ 1334.902222][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1334.902340][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1334.902410][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.902519][ T32] r5:00001000 r4:dfbd1000 [ 1334.902601][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.902705][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.902819][ T32] r5:8500678c r4:85006400 [ 1334.902886][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.902993][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1334.903056][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.903160][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.903216][ T32] r4:8477f100 [ 1334.903268][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.903374][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1334.927664][ T32] r4:00000001 [ 1334.927807][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.927931][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1334.928002][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.928089][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.928158][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.928225][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.928309][ T32] r4:84b53b00 [ 1334.928376][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.928447][ T32] INFO: task kworker/0:544:4522 blocked for more than 461 seconds. [ 1334.928518][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1334.928592][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.928663][ T32] task:kworker/0:544 state:D stack:0 pid:4522 tgid:4522 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.928785][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.928939][ T32] Call trace: [ 1334.929022][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1334.929147][ T32] r10:8291a684 r9:eae0dd84 r8:00000002 r7:60000013 r6:eae0dd8c r5:847a2400 [ 1334.929233][ T32] r4:847a2400 [ 1334.929298][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1334.929415][ T32] r5:847a2400 r4:8291a680 [ 1334.929469][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.929561][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.929653][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae0de08 [ 1334.929720][ T32] r4:00000000 [ 1334.929776][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1334.929955][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1334.930054][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1334.930155][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8477dc80 [ 1334.930212][ T32] r4:00000000 [ 1334.930266][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1334.930382][ T32] r9:83018005 r8:847a2400 r7:00000000 r6:83018000 r5:00001000 r4:7f02f000 [ 1334.930500][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.930649][ T32] r5:00001000 r4:e00a3000 [ 1334.930717][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.930811][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.930907][ T32] r5:854d678c r4:854d6400 [ 1334.930978][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.931085][ T32] r7:dddced80 r6:83018000 r5:854d678c r4:8476e000 [ 1334.931136][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.931237][ T32] r10:61c88647 r9:847a2400 r8:8476e02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.931292][ T32] r4:8476e000 [ 1334.931345][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.931446][ T32] r10:00000000 r9:8476e000 r8:80287e08 r7:eaf59e60 r6:84761480 r5:847a2400 [ 1334.931524][ T32] r4:00000001 [ 1334.931595][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.931676][ T32] Exception stack(0xeae0dfb0 to 0xeae0dff8) [ 1334.931769][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1334.931842][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.931919][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.932021][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.932090][ T32] r4:84760d40 [ 1334.932814][ T32] INFO: task kworker/0:544:4522 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1334.932915][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.933042][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.933141][ T32] Call trace: [ 1334.933211][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1334.933441][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1334.942413][ T32] r4:00000000 [ 1334.942493][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.942615][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1334.942676][ T32] 9d20: d37cf000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1334.942759][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1334.942841][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1334.942898][ T32] r5:800f0013 r4:80239bb0 [ 1334.942972][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1334.943091][ T32] r4:82ac21e4 [ 1334.943150][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.943249][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1334.943309][ T32] r4:dffe9dc0 [ 1334.943361][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1334.951814][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1334.951979][ T32] r4:00000000 [ 1334.952052][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1334.952204][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1334.952268][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.952430][ T32] r5:00001000 r4:dfbd1000 [ 1334.952498][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.952600][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.952710][ T32] r5:8500678c r4:85006400 [ 1334.952760][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.952856][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1334.952907][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.953010][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.953083][ T32] r4:8477f100 [ 1334.953139][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.953245][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1334.953307][ T32] r4:00000001 [ 1334.953441][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.964827][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1334.964943][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.965061][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.965132][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.965205][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.965267][ T32] r4:84b53b00 [ 1334.965330][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.965397][ T32] INFO: task kworker/1:152:4525 blocked for more than 461 seconds. [ 1334.965470][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1334.965528][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.965594][ T32] task:kworker/1:152 state:D stack:0 pid:4525 tgid:4525 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.965750][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.965924][ T32] Call trace: [ 1334.966026][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1334.966161][ T32] r10:8291a684 r9:eaf55d84 r8:00000002 r7:60000113 r6:eaf55d8c r5:847a3000 [ 1334.966215][ T32] r4:847a3000 [ 1334.966264][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1334.966360][ T32] r5:847a3000 r4:8291a680 [ 1334.966410][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.966497][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.966598][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf55e08 [ 1334.966650][ T32] r4:00000000 [ 1334.966697][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1334.966774][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1334.966875][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1334.966973][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8477da80 [ 1334.967025][ T32] r4:00000000 [ 1334.967072][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1334.967171][ T32] r9:83018205 r8:847a3000 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1334.967298][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.967427][ T32] r5:00001000 r4:dff05000 [ 1334.967488][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.967585][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.967678][ T32] r5:854d5f8c r4:854d5c00 [ 1334.967726][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.967830][ T32] r7:ddde2d80 r6:83018200 r5:854d5f8c r4:84761580 [ 1334.967904][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.968014][ T32] r10:61c88647 r9:847a3000 r8:847615ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1334.968102][ T32] r4:84761580 [ 1334.968154][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.968256][ T32] r10:00000000 r9:84761580 r8:80287e08 r7:eadc5e60 r6:84761500 r5:847a3000 [ 1334.968345][ T32] r4:00000001 [ 1334.968393][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.968475][ T32] Exception stack(0xeaf55fb0 to 0xeaf55ff8) [ 1334.968555][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.968627][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.968691][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.968779][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.968837][ T32] r4:8477d3c0 [ 1334.969526][ T32] INFO: task kworker/1:152:4525 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1334.969609][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.969763][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.969882][ T32] Call trace: [ 1334.969967][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1334.970104][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1334.970196][ T32] r4:00000000 [ 1334.970261][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.970360][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1334.970424][ T32] 9d20: d3adb000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1334.970492][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1334.970609][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1334.970686][ T32] r5:800f0013 r4:80239bb0 [ 1334.970730][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1334.970819][ T32] r4:82ac21e4 [ 1334.970890][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.970988][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1334.971067][ T32] r4:dffe9dc0 [ 1334.971123][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1334.971218][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1334.971295][ T32] r4:00000000 [ 1334.971352][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1334.971457][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1334.971512][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.971609][ T32] r5:00001000 r4:dfbd1000 [ 1334.971667][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.971754][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.971847][ T32] r5:8500678c r4:85006400 [ 1334.971895][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.971997][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1334.972048][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.972150][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.972207][ T32] r4:8477f100 [ 1334.972256][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.972424][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1334.972514][ T32] r4:00000001 [ 1334.972599][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.972708][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1334.972801][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.972886][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.972951][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.973021][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.973075][ T32] r4:84b53b00 [ 1334.973130][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.973196][ T32] INFO: task kworker/1:153:4526 blocked for more than 461 seconds. [ 1334.973300][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1334.973392][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.973577][ T32] task:kworker/1:153 state:D stack:0 pid:4526 tgid:4526 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.994483][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.994661][ T32] Call trace: [ 1334.994729][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1334.994842][ T32] r10:8291a684 r9:eaef1d84 r8:00000002 r7:60000113 r6:eaef1d8c r5:847a3c00 [ 1334.994932][ T32] r4:847a3c00 [ 1334.994997][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1334.995089][ T32] r5:847a3c00 r4:8291a680 [ 1334.995134][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.995218][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.995305][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaef1e08 [ 1334.995353][ T32] r4:00000000 [ 1334.995440][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1334.995552][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1334.995642][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1334.995761][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8477df40 [ 1334.995830][ T32] r4:00000000 [ 1334.995879][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1334.995984][ T32] r9:83018205 r8:847a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f031000 [ 1334.996038][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.996177][ T32] r5:00001000 r4:e05c1000 [ 1334.996232][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.996366][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.996461][ T32] r5:854d6f8c r4:854d6c00 [ 1334.996519][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.996641][ T32] r7:ddde2d80 r6:83018200 r5:854d6f8c r4:84761600 [ 1334.996715][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.996826][ T32] r10:61c88647 r9:847a3c00 r8:8476162c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1334.996877][ T32] r4:84761600 [ 1334.996919][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.997010][ T32] r10:00000000 r9:84761600 r8:80287e08 r7:eaf55e60 r6:84761680 r5:847a3c00 [ 1334.997057][ T32] r4:00000001 [ 1334.997102][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.997181][ T32] Exception stack(0xeaef1fb0 to 0xeaef1ff8) [ 1334.997261][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.997340][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.997396][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.997468][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.997549][ T32] r4:8477d700 [ 1334.998213][ T32] INFO: task kworker/1:153:4526 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1334.998305][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.998546][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.998662][ T32] Call trace: [ 1334.998739][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1334.998867][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1334.998925][ T32] r4:00000000 [ 1334.998981][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.999063][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1334.999120][ T32] 9d20: d3ca0000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1334.999195][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1334.999291][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1334.999349][ T32] r5:800f0013 r4:80239bb0 [ 1334.999397][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1334.999516][ T32] r4:82ac21e4 [ 1334.999579][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.999676][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1334.999733][ T32] r4:dffe9dc0 [ 1334.999814][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1334.999905][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1335.000025][ T32] r4:00000000 [ 1335.000110][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1335.000220][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1335.000317][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1335.000440][ T32] r5:00001000 r4:dfbd1000 [ 1335.000495][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1335.000598][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.000714][ T32] r5:8500678c r4:85006400 [ 1335.000781][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1335.000884][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1335.000954][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1335.001071][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1335.001128][ T32] r4:8477f100 [ 1335.001188][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1335.001292][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1335.001346][ T32] r4:00000001 [ 1335.001395][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.001488][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1335.001589][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.001676][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.001743][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.001803][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1335.001854][ T32] r4:84b53b00 [ 1335.001900][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.001988][ T32] INFO: task kworker/1:154:4527 blocked for more than 461 seconds. [ 1335.002105][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1335.002169][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.002219][ T32] task:kworker/1:154 state:D stack:0 pid:4527 tgid:4527 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.002318][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.002410][ T32] Call trace: [ 1335.002485][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1335.002620][ T32] r10:8291a684 r9:eaf01d84 r8:00000002 r7:60000113 r6:eaf01d8c r5:847a4800 [ 1335.002699][ T32] r4:847a4800 [ 1335.002754][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1335.002865][ T32] r5:847a4800 r4:8291a680 [ 1335.002970][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.003143][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.003264][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf01e08 [ 1335.003347][ T32] r4:00000000 [ 1335.033984][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1335.034207][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1335.034322][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1335.034434][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8477d280 [ 1335.034490][ T32] r4:00000000 [ 1335.034536][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1335.034662][ T32] r9:83018205 r8:847a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f033000 [ 1335.034722][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1335.034816][ T32] r5:00001000 r4:e0629000 [ 1335.034871][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1335.034989][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.035087][ T32] r5:854d778c r4:854d7400 [ 1335.035151][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1335.035259][ T32] r7:ddde2d80 r6:83018200 r5:854d778c r4:84761700 [ 1335.035320][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1335.035429][ T32] r10:61c88647 r9:847a4800 r8:8476172c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1335.035502][ T32] r4:84761700 [ 1335.035551][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1335.035668][ T32] r10:00000000 r9:84761700 r8:80287e08 r7:eaef1e60 r6:84761780 r5:847a4800 [ 1335.035726][ T32] r4:00000001 [ 1335.035776][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.035860][ T32] Exception stack(0xeaf01fb0 to 0xeaf01ff8) [ 1335.035927][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.035992][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.036056][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.036122][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1335.036177][ T32] r4:8477d900 [ 1335.036891][ T32] INFO: task kworker/1:154:4527 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1335.037015][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.037211][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.037370][ T32] Call trace: [ 1335.037457][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1335.037568][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1335.037633][ T32] r4:00000000 [ 1335.037736][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.037850][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1335.037928][ T32] 9d20: d3f9c000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1335.037995][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1335.038060][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1335.038119][ T32] r5:800f0013 r4:80239bb0 [ 1335.038187][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1335.038310][ T32] r4:82ac21e4 [ 1335.038363][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.038453][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1335.038518][ T32] r4:dffe9dc0 [ 1335.038571][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1335.038665][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1335.038719][ T32] r4:00000000 [ 1335.038763][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1335.038887][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1335.038958][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1335.039070][ T32] r5:00001000 r4:dfbd1000 [ 1335.039137][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1335.039229][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.039324][ T32] r5:8500678c r4:85006400 [ 1335.039374][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1335.039472][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1335.039565][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1335.039660][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1335.039712][ T32] r4:8477f100 [ 1335.039804][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1335.039910][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1335.039966][ T32] r4:00000001 [ 1335.040061][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.040161][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1335.040231][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.040325][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.040395][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.040471][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1335.040532][ T32] r4:84b53b00 [ 1335.040587][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.040642][ T32] INFO: task kworker/1:155:4528 blocked for more than 461 seconds. [ 1335.040693][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1335.040771][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.040832][ T32] task:kworker/1:155 state:D stack:0 pid:4528 tgid:4528 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.040935][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.041049][ T32] Call trace: [ 1335.041124][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1335.041224][ T32] r10:8291a684 r9:eaf11d84 r8:00000002 r7:60000113 r6:eaf11d8c r5:847a5400 [ 1335.041285][ T32] r4:847a5400 [ 1335.041343][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1335.041441][ T32] r5:847a5400 r4:8291a680 [ 1335.041497][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.041607][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.041701][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf11e08 [ 1335.041755][ T32] r4:00000000 [ 1335.041799][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1335.041891][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1335.041977][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1335.042069][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85354780 [ 1335.042174][ T32] r4:00000000 [ 1335.042237][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1335.042355][ T32] r9:83018205 r8:847a5400 r7:00000000 r6:83018200 r5:00001000 r4:7f08d000 [ 1335.042456][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1335.042607][ T32] r5:00001000 r4:eb09b000 [ 1335.042687][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1335.042778][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.042881][ T32] r5:854d5b8c r4:854d5800 [ 1335.042934][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1335.043035][ T32] r7:ddde2d80 r6:83018200 r5:854d5b8c r4:84761800 [ 1335.043101][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1335.043209][ T32] r10:61c88647 r9:847a5400 r8:8476182c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1335.043322][ T32] r4:84761800 [ 1335.043383][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1335.072132][ T32] r10:00000000 r9:84761800 r8:80287e08 r7:eaf01e60 r6:84761880 r5:847a5400 [ 1335.072230][ T32] r4:00000001 [ 1335.072322][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.072447][ T32] Exception stack(0xeaf11fb0 to 0xeaf11ff8) [ 1335.072536][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.072660][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.072734][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.072804][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1335.072859][ T32] r4:8477df80 [ 1335.074022][ T32] INFO: task kworker/1:155:4528 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1335.074218][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.074453][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.074586][ T32] Call trace: [ 1335.074671][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1335.074794][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1335.074850][ T32] r4:00000000 [ 1335.074960][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.075064][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1335.075127][ T32] 9d20: d430c000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1335.075193][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1335.075269][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1335.075340][ T32] r5:800f0013 r4:80239bb0 [ 1335.075388][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1335.075507][ T32] r4:82ac21e4 [ 1335.075566][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.075672][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1335.075730][ T32] r4:dffe9dc0 [ 1335.075794][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1335.075897][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1335.075951][ T32] r4:00000000 [ 1335.076000][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1335.076100][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1335.076171][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1335.076310][ T32] r5:00001000 r4:dfbd1000 [ 1335.076370][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1335.076458][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.076551][ T32] r5:8500678c r4:85006400 [ 1335.076603][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1335.076707][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1335.076759][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1335.076860][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1335.076915][ T32] r4:8477f100 [ 1335.076962][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1335.077064][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1335.077121][ T32] r4:00000001 [ 1335.077170][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.077259][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1335.077337][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.077403][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.077519][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.077605][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1335.077662][ T32] r4:84b53b00 [ 1335.077719][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.077802][ T32] INFO: task kworker/0:545:4529 blocked for more than 461 seconds. [ 1335.077892][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1335.077955][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.078006][ T32] task:kworker/0:545 state:D stack:0 pid:4529 tgid:4529 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.078112][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.078236][ T32] Call trace: [ 1335.078326][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1335.078430][ T32] r10:8291a684 r9:eaf15d84 r8:00000002 r7:60000113 r6:eaf15d8c r5:847a6000 [ 1335.078485][ T32] r4:847a6000 [ 1335.078535][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1335.078629][ T32] r5:847a6000 r4:8291a680 [ 1335.078697][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.078794][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.078900][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf15e08 [ 1335.078968][ T32] r4:00000000 [ 1335.079013][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1335.079093][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1335.079171][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1335.079266][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:83c170c0 [ 1335.079359][ T32] r4:00000000 [ 1335.079438][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1335.079542][ T32] r9:83018005 r8:847a6000 r7:00000000 r6:83018000 r5:00001000 r4:7f03b000 [ 1335.079596][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1335.079692][ T32] r5:00001000 r4:e0883000 [ 1335.079746][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1335.079840][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.079943][ T32] r5:854beb8c r4:854be800 [ 1335.080035][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1335.080148][ T32] r7:dddced80 r6:83018000 r5:854beb8c r4:8476e180 [ 1335.080202][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1335.080336][ T32] r10:61c88647 r9:847a6000 r8:8476e1ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1335.080416][ T32] r4:8476e180 [ 1335.080471][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1335.080580][ T32] r10:00000000 r9:8476e180 r8:80287e08 r7:eaf59e60 r6:84761900 r5:847a6000 [ 1335.080675][ T32] r4:00000001 [ 1335.080732][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.080817][ T32] Exception stack(0xeaf15fb0 to 0xeaf15ff8) [ 1335.080879][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.080948][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.081018][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.081087][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1335.081145][ T32] r4:84760d00 [ 1335.081774][ T32] INFO: task kworker/0:545:4529 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1335.081856][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.081983][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.082108][ T32] Call trace: [ 1335.082204][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1335.082347][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1335.082410][ T32] r4:00000000 [ 1335.082459][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.082548][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1335.082615][ T32] 9d20: d430c000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1335.082682][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1335.082744][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1335.082800][ T32] r5:800f0013 r4:80239bb0 [ 1335.082852][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1335.082980][ T32] r4:82ac21e4 [ 1335.083085][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.083196][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1335.083274][ T32] r4:dffe9dc0 [ 1335.083353][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1335.116434][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1335.116545][ T32] r4:00000000 [ 1335.116601][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1335.116742][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1335.116799][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1335.116900][ T32] r5:00001000 r4:dfbd1000 [ 1335.116952][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1335.117040][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.117151][ T32] r5:8500678c r4:85006400 [ 1335.117203][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1335.117332][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1335.117402][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1335.117512][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1335.117587][ T32] r4:8477f100 [ 1335.117645][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1335.117752][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1335.117805][ T32] r4:00000001 [ 1335.117861][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.117968][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1335.118097][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.118227][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.118330][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.118405][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1335.118477][ T32] r4:84b53b00 [ 1335.118565][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.118668][ T32] INFO: task kworker/0:546:4531 blocked for more than 461 seconds. [ 1335.118741][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1335.118815][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.118874][ T32] task:kworker/0:546 state:D stack:0 pid:4531 tgid:4531 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.118996][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.119096][ T32] Call trace: [ 1335.119175][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1335.119297][ T32] r10:8291a684 r9:eaf1dd84 r8:00000002 r7:60000113 r6:eaf1dd8c r5:847a6c00 [ 1335.119376][ T32] r4:847a6c00 [ 1335.119436][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1335.119533][ T32] r5:847a6c00 r4:8291a680 [ 1335.119587][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.119681][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.119779][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf1de08 [ 1335.119834][ T32] r4:00000000 [ 1335.119879][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1335.119998][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1335.120083][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1335.120185][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84760840 [ 1335.120242][ T32] r4:00000000 [ 1335.120343][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1335.120482][ T32] r9:83018005 r8:847a6c00 r7:00000000 r6:83018000 r5:00001000 r4:7f037000 [ 1335.120541][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1335.120647][ T32] r5:00001000 r4:e07a1000 [ 1335.120698][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1335.120806][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.120929][ T32] r5:854bdf8c r4:854bdc00 [ 1335.120982][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1335.121085][ T32] r7:dddced80 r6:83018000 r5:854bdf8c r4:8476e280 [ 1335.121149][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1335.121250][ T32] r10:61c88647 r9:847a6c00 r8:8476e2ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1335.121312][ T32] r4:8476e280 [ 1335.121358][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1335.121452][ T32] r10:00000000 r9:8476e280 r8:80287e08 r7:eaf15e60 r6:84761980 r5:847a6c00 [ 1335.121503][ T32] r4:00000001 [ 1335.121552][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.121629][ T32] Exception stack(0xeaf1dfb0 to 0xeaf1dff8) [ 1335.121688][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1335.121754][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.121819][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.121945][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1335.122012][ T32] r4:84760f80 [ 1335.122702][ T32] INFO: task kworker/0:546:4531 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1335.122790][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.122926][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.123055][ T32] Call trace: [ 1335.123127][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1335.123246][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1335.123307][ T32] r4:00000000 [ 1335.123350][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.135595][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1335.135703][ T32] 9d20: d47bb000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1335.135785][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1335.135844][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1335.135904][ T32] r5:800f0013 r4:80239bb0 [ 1335.135955][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1335.136089][ T32] r4:82ac21e4 [ 1335.136141][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.136235][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1335.136323][ T32] r4:dffe9dc0 [ 1335.136373][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1335.136465][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1335.136532][ T32] r4:00000000 [ 1335.136582][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1335.136688][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1335.136750][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1335.136878][ T32] r5:00001000 r4:dfbd1000 [ 1335.136933][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1335.137019][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.137111][ T32] r5:8500678c r4:85006400 [ 1335.137181][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1335.137304][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1335.137354][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1335.137469][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1335.137542][ T32] r4:8477f100 [ 1335.137597][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1335.137706][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1335.137757][ T32] r4:00000001 [ 1335.137804][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.137883][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1335.137942][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.138035][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.138100][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.138192][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1335.138264][ T32] r4:84b53b00 [ 1335.138334][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.138404][ T32] INFO: task kworker/1:156:4532 blocked for more than 461 seconds. [ 1335.138518][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1335.138604][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.138671][ T32] task:kworker/1:156 state:D stack:0 pid:4532 tgid:4532 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.138824][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.138957][ T32] Call trace: [ 1335.139036][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1335.139146][ T32] r10:8291a684 r9:eaf2dd84 r8:00000002 r7:60000113 r6:eaf2dd8c r5:847a1800 [ 1335.139210][ T32] r4:847a1800 [ 1335.139256][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1335.139379][ T32] r5:847a1800 r4:8291a680 [ 1335.139480][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.139603][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.139691][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf2de08 [ 1335.139748][ T32] r4:00000000 [ 1335.139796][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1335.139874][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1335.139945][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1335.140031][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8477c040 [ 1335.140101][ T32] r4:00000000 [ 1335.140166][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1335.140336][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f07f000 [ 1335.140410][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1335.140507][ T32] r5:00001000 r4:eae5d000 [ 1335.140561][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1335.140656][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.140838][ T32] r5:854d738c r4:854d7000 [ 1335.140901][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1335.141007][ T32] r7:ddde2d80 r6:83018200 r5:854d738c r4:84761a00 [ 1335.141056][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1335.141169][ T32] r10:61c88647 r9:847a1800 r8:84761a2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1335.141247][ T32] r4:84761a00 [ 1335.141309][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1335.141430][ T32] r10:00000000 r9:84761a00 r8:80287e08 r7:eaf11e60 r6:84761a80 r5:847a1800 [ 1335.141510][ T32] r4:00000001 [ 1335.141562][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.141637][ T32] Exception stack(0xeaf2dfb0 to 0xeaf2dff8) [ 1335.141694][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1335.141756][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.141816][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.141885][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1335.141937][ T32] r4:8477dd80 [ 1335.142624][ T32] INFO: task kworker/1:156:4532 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1335.142709][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.142916][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.143055][ T32] Call trace: [ 1335.143167][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1335.143345][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1335.143412][ T32] r4:00000000 [ 1335.143455][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.174332][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1335.174466][ T32] 9d20: d4b9d000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1335.174544][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1335.174620][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1335.174692][ T32] r5:800f0013 r4:80239bb0 [ 1335.174749][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1335.174875][ T32] r4:82ac21e4 [ 1335.174925][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.175037][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1335.175102][ T32] r4:dffe9dc0 [ 1335.175154][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1335.175250][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1335.175315][ T32] r4:00000000 [ 1335.175365][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1335.175466][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1335.175523][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1335.175626][ T32] r5:00001000 r4:dfbd1000 [ 1335.175727][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1335.175851][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.175972][ T32] r5:8500678c r4:85006400 [ 1335.176042][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1335.176190][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1335.176249][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1335.176415][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1335.176487][ T32] r4:8477f100 [ 1335.176576][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1335.176687][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1335.176744][ T32] r4:00000001 [ 1335.176802][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.176891][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1335.176963][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.177026][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.177090][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.177156][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1335.177217][ T32] r4:84b53b00 [ 1335.177277][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.177368][ T32] INFO: task kworker/0:547:4534 blocked for more than 461 seconds. [ 1335.177467][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1335.177544][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.177608][ T32] task:kworker/0:547 state:D stack:0 pid:4534 tgid:4534 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.177747][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.177947][ T32] Call trace: [ 1335.178028][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1335.178140][ T32] r10:8291a684 r9:eaf45d84 r8:00000002 r7:60000013 r6:eaf45d8c r5:847a8000 [ 1335.178196][ T32] r4:847a8000 [ 1335.178249][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1335.178368][ T32] r5:847a8000 r4:8291a680 [ 1335.178417][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.178508][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.178624][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf45e08 [ 1335.178697][ T32] r4:00000000 [ 1335.178746][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1335.178864][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1335.178977][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1335.179080][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84760180 [ 1335.179139][ T32] r4:00000000 [ 1335.179188][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1335.179296][ T32] r9:83018005 r8:847a8000 r7:00000000 r6:83018000 r5:00001000 r4:7f039000 [ 1335.179359][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1335.179473][ T32] r5:00001000 r4:e07cd000 [ 1335.179528][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1335.179618][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.179715][ T32] r5:854be78c r4:854be400 [ 1335.179764][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1335.179881][ T32] r7:dddced80 r6:83018000 r5:854be78c r4:8476e200 [ 1335.179938][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1335.180103][ T32] r10:61c88647 r9:847a8000 r8:8476e22c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1335.180163][ T32] r4:8476e200 [ 1335.180210][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1335.180348][ T32] r10:00000000 r9:8476e200 r8:80287e08 r7:eaf15e60 r6:84761b00 r5:847a8000 [ 1335.180422][ T32] r4:00000001 [ 1335.180471][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.180578][ T32] Exception stack(0xeaf45fb0 to 0xeaf45ff8) [ 1335.180662][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.180732][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.180808][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.180878][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1335.180950][ T32] r4:84760a40 [ 1335.181678][ T32] INFO: task kworker/0:547:4534 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1335.181768][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.181898][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.182005][ T32] Call trace: [ 1335.182078][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1335.182194][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1335.182265][ T32] r4:00000000 [ 1335.182328][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.182417][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1335.182494][ T32] 9d20: d4b9d000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1335.182683][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1335.182761][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1335.182819][ T32] r5:800f0013 r4:80239bb0 [ 1335.182873][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1335.182969][ T32] r4:82ac21e4 [ 1335.183020][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.183151][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1335.183220][ T32] r4:dffe9dc0 [ 1335.183294][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1335.207294][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1335.207476][ T32] r4:00000000 [ 1335.207571][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1335.207715][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1335.207794][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1335.207900][ T32] r5:00001000 r4:dfbd1000 [ 1335.207950][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1335.208065][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.208166][ T32] r5:8500678c r4:85006400 [ 1335.208233][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1335.208391][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1335.208482][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1335.208605][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1335.208683][ T32] r4:8477f100 [ 1335.208748][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1335.208910][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1335.209017][ T32] r4:00000001 [ 1335.209075][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.209154][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1335.209224][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.209298][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.209387][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.209512][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1335.209584][ T32] r4:84b53b00 [ 1335.209639][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.209704][ T32] INFO: task kworker/0:548:4537 blocked for more than 461 seconds. [ 1335.209803][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1335.209924][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.209989][ T32] task:kworker/0:548 state:D stack:0 pid:4537 tgid:4537 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.210132][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.210242][ T32] Call trace: [ 1335.210345][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1335.210462][ T32] r10:8291a684 r9:eaf65d84 r8:00000002 r7:60000113 r6:eaf65d8c r5:847aa400 [ 1335.210538][ T32] r4:847aa400 [ 1335.210601][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1335.210699][ T32] r5:847aa400 r4:8291a680 [ 1335.210751][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.210855][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.210990][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf65e08 [ 1335.211055][ T32] r4:00000000 [ 1335.211104][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1335.211185][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1335.211264][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1335.211364][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8486e140 [ 1335.211430][ T32] r4:00000000 [ 1335.211485][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1335.211585][ T32] r9:83018005 r8:847aa400 r7:00000000 r6:83018000 r5:00001000 r4:7f03d000 [ 1335.211640][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1335.211737][ T32] r5:00001000 r4:eab19000 [ 1335.211813][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1335.211917][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.212029][ T32] r5:854bf38c r4:854bf000 [ 1335.212084][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1335.212240][ T32] r7:dddced80 r6:83018000 r5:854bf38c r4:8476e300 [ 1335.212323][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1335.212450][ T32] r10:61c88647 r9:847aa400 r8:8476e32c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1335.212508][ T32] r4:8476e300 [ 1335.212557][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1335.212655][ T32] r10:00000000 r9:8476e300 r8:80287e08 r7:eaf15e60 r6:84761b80 r5:847aa400 [ 1335.212708][ T32] r4:00000001 [ 1335.212753][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.212823][ T32] Exception stack(0xeaf65fb0 to 0xeaf65ff8) [ 1335.212882][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.212946][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.213062][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.213173][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1335.213272][ T32] r4:847602c0 [ 1335.235194][ T32] INFO: task kworker/0:548:4537 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1335.235449][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.235629][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.235772][ T32] Call trace: [ 1335.235854][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1335.235978][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1335.236040][ T32] r4:00000000 [ 1335.236091][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.236185][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1335.236255][ T32] 9d20: d4f60000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1335.236351][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1335.236422][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1335.236487][ T32] r5:800f0013 r4:80239bb0 [ 1335.236545][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1335.236658][ T32] r4:82ac21e4 [ 1335.236715][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.236832][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1335.236894][ T32] r4:dffe9dc0 [ 1335.236945][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1335.237039][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1335.237093][ T32] r4:00000000 [ 1335.237141][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1335.237245][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1335.237298][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1335.237392][ T32] r5:00001000 r4:dfbd1000 [ 1335.237456][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1335.237615][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.237747][ T32] r5:8500678c r4:85006400 [ 1335.237802][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1335.237919][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1335.238026][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1335.238137][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1335.238207][ T32] r4:8477f100 [ 1335.238260][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1335.238392][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1335.238454][ T32] r4:00000001 [ 1335.238558][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.238652][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1335.238758][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.238831][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.238927][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.239011][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1335.239070][ T32] r4:84b53b00 [ 1335.239139][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.239241][ T32] INFO: task kworker/0:549:4538 blocked for more than 461 seconds. [ 1335.239318][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1335.239377][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.239425][ T32] task:kworker/0:549 state:D stack:0 pid:4538 tgid:4538 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.239545][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.239642][ T32] Call trace: [ 1335.239774][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1335.239880][ T32] r10:8291a684 r9:eaf69d84 r8:00000002 r7:60000113 r6:eaf69d8c r5:847a8c00 [ 1335.239938][ T32] r4:847a8c00 [ 1335.240005][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1335.240095][ T32] r5:847a8c00 r4:8291a680 [ 1335.240142][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.240231][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.240342][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf69e08 [ 1335.240397][ T32] r4:00000000 [ 1335.240451][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1335.240531][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1335.240676][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1335.240779][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84760e40 [ 1335.240846][ T32] r4:00000000 [ 1335.240921][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1335.241044][ T32] r9:83018005 r8:847a8c00 r7:00000000 r6:83018000 r5:00001000 r4:7f03f000 [ 1335.241139][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1335.241230][ T32] r5:00001000 r4:eab6d000 [ 1335.241293][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1335.241436][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.241537][ T32] r5:854bef8c r4:854bec00 [ 1335.241597][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1335.241712][ T32] r7:dddced80 r6:83018000 r5:854bef8c r4:8476e080 [ 1335.241826][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1335.241947][ T32] r10:61c88647 r9:847a8c00 r8:8476e0ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1335.242026][ T32] r4:8476e080 [ 1335.242078][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1335.242178][ T32] r10:00000000 r9:8476e080 r8:80287e08 r7:eaf65e60 r6:84761c00 r5:847a8c00 [ 1335.242233][ T32] r4:00000001 [ 1335.242300][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.242393][ T32] Exception stack(0xeaf69fb0 to 0xeaf69ff8) [ 1335.242499][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.242593][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.242684][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.242754][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1335.242808][ T32] r4:83c17280 [ 1335.243283][ T32] INFO: task kworker/0:549:4538 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1335.243386][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.267218][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.267569][ T32] Call trace: [ 1335.267666][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1335.267812][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1335.267880][ T32] r4:00000000 [ 1335.267945][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.268060][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1335.268154][ T32] 9d20: d5197000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1335.268253][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1335.268342][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1335.268416][ T32] r5:800f0013 r4:80239bb0 [ 1335.268493][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1335.268606][ T32] r4:82ac21e4 [ 1335.268669][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.268771][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1335.268843][ T32] r4:dffe9dc0 [ 1335.268896][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1335.268993][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1335.269071][ T32] r4:00000000 [ 1335.269128][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1335.269246][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1335.269304][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1335.269397][ T32] r5:00001000 r4:dfbd1000 [ 1335.269448][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1335.269530][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.269630][ T32] r5:8500678c r4:85006400 [ 1335.269700][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1335.269809][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1335.269876][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1335.269998][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1335.270088][ T32] r4:8477f100 [ 1335.270165][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1335.270265][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1335.270330][ T32] r4:00000001 [ 1335.270387][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.270472][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1335.270531][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.270619][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.270702][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.270769][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1335.270825][ T32] r4:84b53b00 [ 1335.270902][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.270982][ T32] INFO: task kworker/0:550:4540 blocked for more than 461 seconds. [ 1335.271070][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1335.271147][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.271205][ T32] task:kworker/0:550 state:D stack:0 pid:4540 tgid:4540 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.271319][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.271428][ T32] Call trace: [ 1335.271530][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1335.271649][ T32] r10:8291a684 r9:eaf71d84 r8:00000002 r7:60000113 r6:eaf71d8c r5:847a9800 [ 1335.271727][ T32] r4:847a9800 [ 1335.271790][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1335.271892][ T32] r5:847a9800 r4:8291a680 [ 1335.271943][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.272050][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.272156][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf71e08 [ 1335.272212][ T32] r4:00000000 [ 1335.272260][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1335.272369][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1335.272444][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1335.272535][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8476f140 [ 1335.272598][ T32] r4:00000000 [ 1335.272668][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1335.272764][ T32] r9:83018005 r8:847a9800 r7:00000000 r6:83018000 r5:00001000 r4:7f041000 [ 1335.272844][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1335.272942][ T32] r5:00001000 r4:eab9f000 [ 1335.273016][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1335.273106][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.273190][ T32] r5:854bfb8c r4:854bf800 [ 1335.273235][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1335.273331][ T32] r7:dddced80 r6:83018000 r5:854bfb8c r4:8476e380 [ 1335.273383][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1335.299306][ T32] r10:61c88647 r9:847a9800 r8:8476e3ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1335.299556][ T32] r4:8476e380 [ 1335.299623][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1335.299771][ T32] r10:00000000 r9:8476e380 r8:80287e08 r7:eaf69e60 r6:84761c80 r5:847a9800 [ 1335.299850][ T32] r4:00000001 [ 1335.299907][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.300018][ T32] Exception stack(0xeaf71fb0 to 0xeaf71ff8) [ 1335.300178][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.300296][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.300364][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.300425][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1335.300507][ T32] r4:84213f00 [ 1335.301156][ T32] INFO: task kworker/0:550:4540 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1335.301258][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.301509][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.301638][ T32] Call trace: [ 1335.301740][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1335.301857][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1335.301934][ T32] r4:00000000 [ 1335.301994][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.302105][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1335.302205][ T32] 9d20: d5385000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1335.302279][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1335.302343][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1335.302401][ T32] r5:800f0013 r4:80239bb0 [ 1335.302471][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1335.302579][ T32] r4:82ac21e4 [ 1335.302650][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.302750][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1335.302811][ T32] r4:dffe9dc0 [ 1335.302891][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1335.302997][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1335.303052][ T32] r4:00000000 [ 1335.303099][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1335.303219][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1335.303299][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1335.311826][ T32] r5:00001000 r4:dfbd1000 [ 1335.312006][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1335.312139][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.312239][ T32] r5:8500678c r4:85006400 [ 1335.312323][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1335.312462][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1335.312522][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1335.312634][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1335.312746][ T32] r4:8477f100 [ 1335.312861][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1335.312974][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1335.313029][ T32] r4:00000001 [ 1335.313078][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.313160][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1335.313222][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.313285][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.313347][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.313538][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1335.317563][ T32] r4:84b53b00 [ 1335.317648][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.317738][ T32] INFO: task kworker/0:551:4542 blocked for more than 461 seconds. [ 1335.317818][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1335.317879][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.317937][ T32] task:kworker/0:551 state:D stack:0 pid:4542 tgid:4542 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.318098][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.318217][ T32] Call trace: [ 1335.318320][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1335.318442][ T32] r10:8291a684 r9:eaf79d84 r8:00000002 r7:60000113 r6:eaf79d8c r5:847ab000 [ 1335.318502][ T32] r4:847ab000 [ 1335.318583][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1335.318689][ T32] r5:847ab000 r4:8291a680 [ 1335.318767][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.318873][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.318988][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf79e08 [ 1335.319060][ T32] r4:00000000 [ 1335.319127][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1335.319211][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1335.319300][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1335.319394][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8476f700 [ 1335.319446][ T32] r4:00000000 [ 1335.319492][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1335.319596][ T32] r9:83018005 r8:847ab000 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1335.319650][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1335.319744][ T32] r5:00001000 r4:eac2b000 [ 1335.319797][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1335.319890][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.320029][ T32] r5:854c0f8c r4:854c0c00 [ 1335.320093][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1335.320191][ T32] r7:dddced80 r6:83018000 r5:854c0f8c r4:8476e480 [ 1335.320240][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1335.320362][ T32] r10:61c88647 r9:847ab000 r8:8476e4ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1335.320413][ T32] r4:8476e480 [ 1335.320461][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1335.320560][ T32] r10:00000000 r9:8476e480 r8:80287e08 r7:eaf71e60 r6:84761d00 r5:847ab000 [ 1335.320618][ T32] r4:00000001 [ 1335.320666][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.320803][ T32] Exception stack(0xeaf79fb0 to 0xeaf79ff8) [ 1335.320877][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.320945][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.321013][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.321077][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1335.321127][ T32] r4:8486ed00 [ 1335.321798][ T32] INFO: task kworker/0:551:4542 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1335.321902][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.322103][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.322223][ T32] Call trace: [ 1335.322342][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1335.322451][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1335.322503][ T32] r4:00000000 [ 1335.322562][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.322654][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1335.322718][ T32] 9d20: d5385000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1335.322783][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1335.322837][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1335.322891][ T32] r5:800f0013 r4:80239bb0 [ 1335.322942][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1335.323034][ T32] r4:82ac21e4 [ 1335.323165][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.323321][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1335.323398][ T32] r4:dffe9dc0 [ 1335.344213][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1335.344533][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1335.344631][ T32] r4:00000000 [ 1335.344703][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1335.344836][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1335.344911][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1335.345014][ T32] r5:00001000 r4:dfbd1000 [ 1335.345080][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1335.345171][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.345266][ T32] r5:8500678c r4:85006400 [ 1335.345314][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1335.345466][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1335.345534][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1335.345642][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1335.345702][ T32] r4:8477f100 [ 1335.345792][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1335.345898][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1335.345980][ T32] r4:00000001 [ 1335.346037][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.346143][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1335.346205][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.346271][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.346339][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.346426][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1335.346485][ T32] r4:84b53b00 [ 1335.346554][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.346661][ T32] INFO: task kworker/0:552:4544 blocked for more than 461 seconds. [ 1335.346752][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1335.346814][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.346872][ T32] task:kworker/0:552 state:D stack:0 pid:4544 tgid:4544 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.346999][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.347132][ T32] Call trace: [ 1335.347224][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1335.347344][ T32] r10:8291a684 r9:eaf81d84 r8:00000002 r7:60000013 r6:eaf81d8c r5:847abc00 [ 1335.347400][ T32] r4:847abc00 [ 1335.347450][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1335.347572][ T32] r5:847abc00 r4:8291a680 [ 1335.347630][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.347718][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.347806][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf81e08 [ 1335.347862][ T32] r4:00000000 [ 1335.347911][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1335.348004][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1335.348099][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1335.348206][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8476f080 [ 1335.348305][ T32] r4:00000000 [ 1335.348374][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1335.348467][ T32] r9:83018005 r8:847abc00 r7:00000000 r6:83018000 r5:00001000 r4:7f043000 [ 1335.348519][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1335.348623][ T32] r5:00001000 r4:eabb9000 [ 1335.348673][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1335.348782][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.348894][ T32] r5:854bf78c r4:854bf400 [ 1335.348948][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1335.349045][ T32] r7:dddced80 r6:83018000 r5:854bf78c r4:8476e500 [ 1335.349095][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1335.349215][ T32] r10:61c88647 r9:847abc00 r8:8476e52c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1335.349284][ T32] r4:8476e500 [ 1335.349334][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1335.349475][ T32] r10:00000000 r9:8476e500 r8:80287e08 r7:eaf79e60 r6:84761d80 r5:847abc00 [ 1335.349536][ T32] r4:00000001 [ 1335.349593][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.349677][ T32] Exception stack(0xeaf81fb0 to 0xeaf81ff8) [ 1335.349760][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.349831][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.349894][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.349959][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1335.350026][ T32] r4:8476f080 [ 1335.350684][ T32] INFO: task kworker/0:552:4544 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1335.350795][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.350956][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.351083][ T32] Call trace: [ 1335.351163][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1335.351274][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1335.351391][ T32] r4:00000000 [ 1335.351450][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.351541][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1335.351616][ T32] 9d20: d559a000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1335.351684][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1335.351745][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1335.351807][ T32] r5:800f0013 r4:80239bb0 [ 1335.351885][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1335.351983][ T32] r4:82ac21e4 [ 1335.352032][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.352126][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1335.352182][ T32] r4:dffe9dc0 [ 1335.352255][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1335.352384][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1335.352452][ T32] r4:00000000 [ 1335.352537][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1335.352654][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1335.352729][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1335.352831][ T32] r5:00001000 r4:dfbd1000 [ 1335.352881][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1335.352987][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.353166][ T32] r5:8500678c r4:85006400 [ 1335.353257][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1335.353538][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1335.381443][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1335.381662][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1335.381744][ T32] r4:8477f100 [ 1335.381809][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1335.381942][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1335.382010][ T32] r4:00000001 [ 1335.382073][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.382167][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1335.382242][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.382366][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.382456][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.382562][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1335.382636][ T32] r4:84b53b00 [ 1335.382711][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.382811][ T32] INFO: task kworker/0:553:4546 blocked for more than 461 seconds. [ 1335.382898][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1335.382958][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.383009][ T32] task:kworker/0:553 state:D stack:0 pid:4546 tgid:4546 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.383143][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.383253][ T32] Call trace: [ 1335.383332][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1335.383537][ T32] r10:8291a684 r9:eaf89d84 r8:00000002 r7:60000113 r6:eaf89d8c r5:847ac800 [ 1335.398591][ T32] r4:847ac800 [ 1335.398687][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1335.398822][ T32] r5:847ac800 r4:8291a680 [ 1335.398873][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.398964][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.399062][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf89e08 [ 1335.399134][ T32] r4:00000000 [ 1335.399188][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1335.399278][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1335.399372][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1335.399481][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8476f4c0 [ 1335.399539][ T32] r4:00000000 [ 1335.399597][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1335.399721][ T32] r9:83018005 r8:847ac800 r7:00000000 r6:83018000 r5:00001000 r4:7f045000 [ 1335.399784][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1335.399887][ T32] r5:00001000 r4:eabd7000 [ 1335.399955][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1335.400047][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.400138][ T32] r5:854c038c r4:854c0000 [ 1335.400210][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1335.400351][ T32] r7:dddced80 r6:83018000 r5:854c038c r4:8476e580 [ 1335.400418][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1335.400525][ T32] r10:61c88647 r9:847ac800 r8:8476e5ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1335.400616][ T32] r4:8476e580 [ 1335.400673][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1335.400775][ T32] r10:00000000 r9:8476e580 r8:80287e08 r7:eaf79e60 r6:84761e00 r5:847ac800 [ 1335.400827][ T32] r4:00000001 [ 1335.400874][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.400980][ T32] Exception stack(0xeaf89fb0 to 0xeaf89ff8) [ 1335.401061][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.401129][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.401194][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.401293][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1335.401357][ T32] r4:8476f340 [ 1335.402085][ T32] INFO: task kworker/0:553:4546 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1335.402183][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.402359][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.402503][ T32] Call trace: [ 1335.402593][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1335.402704][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1335.402762][ T32] r4:00000000 [ 1335.402828][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.402921][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1335.402987][ T32] 9d20: d58c8000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1335.403070][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1335.403169][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1335.403253][ T32] r5:800f0013 r4:80239bb0 [ 1335.403311][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1335.403480][ T32] r4:82ac21e4 [ 1335.424923][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.425108][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1335.425166][ T32] r4:dffe9dc0 [ 1335.425215][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1335.425338][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1335.425400][ T32] r4:00000000 [ 1335.425471][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1335.425587][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1335.425649][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1335.425749][ T32] r5:00001000 r4:dfbd1000 [ 1335.425810][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1335.425917][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.426012][ T32] r5:8500678c r4:85006400 [ 1335.426085][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1335.426184][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1335.426237][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1335.426354][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1335.426410][ T32] r4:8477f100 [ 1335.426480][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1335.426597][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1335.426654][ T32] r4:00000001 [ 1335.426702][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.426790][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1335.426861][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.426927][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.426989][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.427056][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1335.427109][ T32] r4:84b53b00 [ 1335.427164][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.427253][ T32] INFO: task kworker/0:554:4548 blocked for more than 461 seconds. [ 1335.427331][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1335.427412][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.427472][ T32] task:kworker/0:554 state:D stack:0 pid:4548 tgid:4548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.427747][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.427891][ T32] Call trace: [ 1335.427967][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1335.428072][ T32] r10:8291a684 r9:eaf99d84 r8:00000002 r7:60000113 r6:eaf99d8c r5:847ad400 [ 1335.428148][ T32] r4:847ad400 [ 1335.428204][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1335.428332][ T32] r5:847ad400 r4:8291a680 [ 1335.428441][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.428532][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.428658][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf99e08 [ 1335.428745][ T32] r4:00000000 [ 1335.428807][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1335.428884][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1335.428962][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1335.429047][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8476f640 [ 1335.429104][ T32] r4:00000000 [ 1335.429176][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1335.429280][ T32] r9:83018005 r8:847ad400 r7:00000000 r6:83018000 r5:00001000 r4:7f047000 [ 1335.429334][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1335.429423][ T32] r5:00001000 r4:eac05000 [ 1335.429493][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1335.429590][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.429681][ T32] r5:854c0b8c r4:854c0800 [ 1335.429730][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1335.429826][ T32] r7:dddced80 r6:83018000 r5:854c0b8c r4:8476e600 [ 1335.429878][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1335.429996][ T32] r10:61c88647 r9:847ad400 r8:8476e62c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1335.430050][ T32] r4:8476e600 [ 1335.430117][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1335.430224][ T32] r10:00000000 r9:8476e600 r8:80287e08 r7:eaf79e60 r6:84761e80 r5:847ad400 [ 1335.430277][ T32] r4:00000001 [ 1335.430323][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.430396][ T32] Exception stack(0xeaf99fb0 to 0xeaf99ff8) [ 1335.430458][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.430528][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.430601][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.430665][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1335.430718][ T32] r4:8476f340 [ 1335.431461][ T32] INFO: task kworker/0:554:4548 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1335.431651][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.431803][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.431969][ T32] Call trace: [ 1335.432081][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1335.432186][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1335.432241][ T32] r4:00000000 [ 1335.432369][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.432469][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1335.432560][ T32] 9d20: d5b02000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1335.432643][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1335.432718][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1335.432795][ T32] r5:800f0013 r4:80239bb0 [ 1335.432850][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1335.432945][ T32] r4:82ac21e4 [ 1335.432996][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.433094][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1335.433151][ T32] r4:dffe9dc0 [ 1335.433198][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1335.433291][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1335.433370][ T32] r4:00000000 [ 1335.433550][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1335.464581][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1335.464703][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1335.464863][ T32] r5:00001000 r4:dfbd1000 [ 1335.464937][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1335.465056][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.465163][ T32] r5:8500678c r4:85006400 [ 1335.465217][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1335.465325][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1335.465392][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1335.465501][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1335.465564][ T32] r4:8477f100 [ 1335.465618][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1335.465724][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1335.465780][ T32] r4:00000001 [ 1335.465829][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.465944][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1335.466021][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.466131][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.466237][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.466314][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1335.466373][ T32] r4:84b53b00 [ 1335.466430][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.466565][ T32] INFO: task kworker/0:555:4550 blocked for more than 461 seconds. [ 1335.466676][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1335.466756][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.466817][ T32] task:kworker/0:555 state:D stack:0 pid:4550 tgid:4550 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.466977][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.467080][ T32] Call trace: [ 1335.467157][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1335.467267][ T32] r10:8291a684 r9:eafa1d84 r8:00000002 r7:60000113 r6:eafa1d8c r5:8488e000 [ 1335.467345][ T32] r4:8488e000 [ 1335.467411][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1335.467507][ T32] r5:8488e000 r4:8291a680 [ 1335.467595][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.467689][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.467844][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafa1e08 [ 1335.467907][ T32] r4:00000000 [ 1335.467956][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1335.468031][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1335.468111][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1335.468223][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84854ec0 [ 1335.468310][ T32] r4:00000000 [ 1335.468361][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1335.468460][ T32] r9:83018005 r8:8488e000 r7:00000000 r6:83018000 r5:00001000 r4:7f079000 [ 1335.468535][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1335.468650][ T32] r5:00001000 r4:eadcd000 [ 1335.468723][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1335.468814][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.468908][ T32] r5:854c278c r4:854c2400 [ 1335.468959][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1335.469075][ T32] r7:dddced80 r6:83018000 r5:854c278c r4:8476e680 [ 1335.469140][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1335.469241][ T32] r10:61c88647 r9:8488e000 r8:8476e6ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1335.469297][ T32] r4:8476e680 [ 1335.469362][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1335.469468][ T32] r10:00000000 r9:8476e680 r8:80287e08 r7:eaf79e60 r6:84761f00 r5:8488e000 [ 1335.469581][ T32] r4:00000001 [ 1335.469638][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.469722][ T32] Exception stack(0xeafa1fb0 to 0xeafa1ff8) [ 1335.469784][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.469847][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.469911][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.469989][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1335.470071][ T32] r4:8476f300 [ 1335.470707][ T32] INFO: task kworker/0:555:4550 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1335.470847][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.471019][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.471125][ T32] Call trace: [ 1335.471217][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1335.471335][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1335.471396][ T32] r4:00000000 [ 1335.471447][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.471535][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1335.471609][ T32] 9d20: d5d71000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1335.471674][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1335.471749][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1335.471806][ T32] r5:800f0013 r4:80239bb0 [ 1335.471852][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1335.471941][ T32] r4:82ac21e4 [ 1335.471990][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.472074][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1335.472150][ T32] r4:dffe9dc0 [ 1335.472201][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1335.472352][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1335.472414][ T32] r4:00000000 [ 1335.472462][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1335.472585][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1335.472641][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1335.472749][ T32] r5:00001000 r4:dfbd1000 [ 1335.472801][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1335.472884][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.472971][ T32] r5:8500678c r4:85006400 [ 1335.473017][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1335.473117][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1335.473168][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1335.473271][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1335.473354][ T32] r4:8477f100 [ 1335.473408][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1335.494530][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1335.494670][ T32] r4:00000001 [ 1335.494736][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.494862][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1335.494928][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.494991][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.495053][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.495123][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1335.495167][ T32] r4:84b53b00 [ 1335.495208][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.495279][ T32] INFO: task kworker/0:556:4552 blocked for more than 461 seconds. [ 1335.495342][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1335.495417][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.495479][ T32] task:kworker/0:556 state:D stack:0 pid:4552 tgid:4552 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.495620][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.495730][ T32] Call trace: [ 1335.495811][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1335.495929][ T32] r10:8291a684 r9:eafa9d84 r8:00000002 r7:60000013 r6:eafa9d8c r5:847aec00 [ 1335.496045][ T32] r4:847aec00 [ 1335.496138][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1335.496240][ T32] r5:847aec00 r4:8291a680 [ 1335.496316][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.496406][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.496496][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafa9e08 [ 1335.496570][ T32] r4:00000000 [ 1335.496623][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1335.496708][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1335.496817][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1335.496918][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8476f800 [ 1335.496977][ T32] r4:00000000 [ 1335.497049][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1335.497205][ T32] r9:83018005 r8:847aec00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1335.497271][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1335.497371][ T32] r5:00001000 r4:eacb7000 [ 1335.497426][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1335.497516][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.497641][ T32] r5:854c078c r4:854c0400 [ 1335.497700][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1335.497807][ T32] r7:dddced80 r6:83018000 r5:854c078c r4:8476e700 [ 1335.497880][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1335.498002][ T32] r10:61c88647 r9:847aec00 r8:8476e72c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1335.498081][ T32] r4:8476e700 [ 1335.498159][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1335.498272][ T32] r10:00000000 r9:8476e700 r8:80287e08 r7:eafa1e60 r6:84761f80 r5:847aec00 [ 1335.498329][ T32] r4:00000001 [ 1335.498374][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.498449][ T32] Exception stack(0xeafa9fb0 to 0xeafa9ff8) [ 1335.498538][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.498617][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.498685][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.498771][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1335.498834][ T32] r4:8476f180 [ 1335.499487][ T32] INFO: task kworker/0:556:4552 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1335.499580][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.499736][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.499884][ T32] Call trace: [ 1335.499972][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1335.500081][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1335.500142][ T32] r4:00000000 [ 1335.500219][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.500355][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1335.500434][ T32] 9d20: d5f06000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1335.500527][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1335.500614][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1335.500693][ T32] r5:800f0013 r4:80239bb0 [ 1335.500767][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1335.500870][ T32] r4:82ac21e4 [ 1335.500946][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.501037][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1335.501083][ T32] r4:dffe9dc0 [ 1335.501132][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1335.501218][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1335.501270][ T32] r4:00000000 [ 1335.501343][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1335.501442][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1335.501495][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1335.501610][ T32] r5:00001000 r4:dfbd1000 [ 1335.501661][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1335.501764][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.501852][ T32] r5:8500678c r4:85006400 [ 1335.501895][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1335.502010][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1335.502065][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1335.502166][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1335.502216][ T32] r4:8477f100 [ 1335.502263][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1335.502365][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1335.502417][ T32] r4:00000001 [ 1335.502465][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.502550][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1335.502611][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.502668][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.502746][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.502827][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1335.502877][ T32] r4:84b53b00 [ 1335.502935][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.503012][ T32] INFO: task kworker/0:557:4554 blocked for more than 461 seconds. [ 1335.503096][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1335.503163][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.503293][ T32] task:kworker/0:557 state:D stack:0 pid:4554 tgid:4554 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.529062][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.529429][ T32] Call trace: [ 1335.529559][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1335.529692][ T32] r10:8291a684 r9:eafb1d84 r8:00000002 r7:60000113 r6:eafb1d8c r5:85430c00 [ 1335.529753][ T32] r4:85430c00 [ 1335.529839][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1335.529943][ T32] r5:85430c00 r4:8291a680 [ 1335.530052][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.530160][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.530259][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafb1e08 [ 1335.530312][ T32] r4:00000000 [ 1335.530363][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1335.530442][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1335.530526][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1335.530628][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8476f980 [ 1335.530685][ T32] r4:00000000 [ 1335.530734][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1335.530836][ T32] r9:83018005 r8:85430c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04d000 [ 1335.530918][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1335.531023][ T32] r5:00001000 r4:eacc9000 [ 1335.531076][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1335.531172][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.531270][ T32] r5:854c138c r4:854c1000 [ 1335.531329][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1335.531465][ T32] r7:dddced80 r6:83018000 r5:854c138c r4:8476e780 [ 1335.531528][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1335.531640][ T32] r10:61c88647 r9:85430c00 r8:8476e7ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1335.531693][ T32] r4:8476e780 [ 1335.531743][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1335.531843][ T32] r10:00000000 r9:8476e780 r8:80287e08 r7:eafa1e60 r6:8528b680 r5:85430c00 [ 1335.531897][ T32] r4:00000001 [ 1335.531951][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.532063][ T32] Exception stack(0xeafb1fb0 to 0xeafb1ff8) [ 1335.532147][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.532231][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.532325][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.532419][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1335.532480][ T32] r4:8476f840 [ 1335.533179][ T32] INFO: task kworker/0:557:4554 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1335.533271][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.533514][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.554522][ T32] Call trace: [ 1335.554646][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1335.554800][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1335.554859][ T32] r4:00000000 [ 1335.554910][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.555020][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1335.555119][ T32] 9d20: d62bf000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1335.555195][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1335.555259][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1335.555318][ T32] r5:800f0013 r4:80239bb0 [ 1335.555370][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1335.555488][ T32] r4:82ac21e4 [ 1335.555563][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.555659][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1335.555730][ T32] r4:dffe9dc0 [ 1335.555791][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1335.555928][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1335.556002][ T32] r4:00000000 [ 1335.556070][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1335.556191][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1335.556246][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1335.556377][ T32] r5:00001000 r4:dfbd1000 [ 1335.556428][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1335.556516][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.556622][ T32] r5:8500678c r4:85006400 [ 1335.556673][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1335.556778][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1335.556830][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1335.556933][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1335.556986][ T32] r4:8477f100 [ 1335.557053][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1335.557158][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1335.557228][ T32] r4:00000001 [ 1335.557281][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.557363][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1335.557423][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.557490][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.557562][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.557652][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1335.557730][ T32] r4:84b53b00 [ 1335.557792][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.557878][ T32] INFO: task kworker/0:558:4556 blocked for more than 461 seconds. [ 1335.557957][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1335.558031][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.558105][ T32] task:kworker/0:558 state:D stack:0 pid:4556 tgid:4556 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.558229][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.558331][ T32] Call trace: [ 1335.558404][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1335.558509][ T32] r10:8291a684 r9:eafb9d84 r8:00000002 r7:60000113 r6:eafb9d8c r5:85432400 [ 1335.558575][ T32] r4:85432400 [ 1335.558626][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1335.558723][ T32] r5:85432400 r4:8291a680 [ 1335.558776][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.558893][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.559010][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafb9e08 [ 1335.559073][ T32] r4:00000000 [ 1335.559124][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1335.559207][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1335.559335][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1335.559456][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8476fb00 [ 1335.559518][ T32] r4:00000000 [ 1335.559581][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1335.559683][ T32] r9:83018005 r8:85432400 r7:00000000 r6:83018000 r5:00001000 r4:7f04f000 [ 1335.559740][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1335.559853][ T32] r5:00001000 r4:eace1000 [ 1335.559922][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1335.560011][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.560106][ T32] r5:854c178c r4:854c1400 [ 1335.560156][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1335.560257][ T32] r7:dddced80 r6:83018000 r5:854c178c r4:8476e800 [ 1335.560353][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1335.560461][ T32] r10:61c88647 r9:85432400 r8:8476e82c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1335.560519][ T32] r4:8476e800 [ 1335.560576][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1335.560674][ T32] r10:00000000 r9:8476e800 r8:80287e08 r7:eafa1e60 r6:85341000 r5:85432400 [ 1335.560754][ T32] r4:00000001 [ 1335.560824][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.560920][ T32] Exception stack(0xeafb9fb0 to 0xeafb9ff8) [ 1335.560986][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.561058][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.561141][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.561212][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1335.561267][ T32] r4:8476f840 [ 1335.561972][ T32] INFO: task kworker/0:558:4556 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1335.562082][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.562266][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.562398][ T32] Call trace: [ 1335.562496][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1335.562650][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1335.562719][ T32] r4:00000000 [ 1335.562770][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.562881][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1335.562956][ T32] 9d20: d62bf000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1335.563029][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1335.563111][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1335.563192][ T32] r5:800f0013 r4:80239bb0 [ 1335.563253][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1335.563351][ T32] r4:82ac21e4 [ 1335.563519][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.584315][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1335.584444][ T32] r4:dffe9dc0 [ 1335.584504][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1335.584652][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1335.584731][ T32] r4:00000000 [ 1335.584801][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1335.584906][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1335.584959][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1335.585054][ T32] r5:00001000 r4:dfbd1000 [ 1335.585101][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1335.585187][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.585290][ T32] r5:8500678c r4:85006400 [ 1335.585355][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1335.585458][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1335.585517][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1335.585626][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1335.585677][ T32] r4:8477f100 [ 1335.585725][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1335.585844][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1335.585927][ T32] r4:00000001 [ 1335.585981][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.586091][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1335.586169][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.586239][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.586325][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.586411][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1335.586464][ T32] r4:84b53b00 [ 1335.586517][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.586623][ T32] INFO: task kworker/0:559:4558 blocked for more than 462 seconds. [ 1335.586698][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1335.586753][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.586803][ T32] task:kworker/0:559 state:D stack:0 pid:4558 tgid:4558 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.586950][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.587147][ T32] Call trace: [ 1335.587248][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1335.587364][ T32] r10:8291a684 r9:eafc5d84 r8:00000002 r7:60000113 r6:eafc5d8c r5:85431800 [ 1335.587446][ T32] r4:85431800 [ 1335.587501][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1335.587606][ T32] r5:85431800 r4:8291a680 [ 1335.587659][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.587763][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.587878][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafc5e08 [ 1335.587937][ T32] r4:00000000 [ 1335.588004][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1335.588088][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1335.588162][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1335.588270][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8476fc40 [ 1335.588348][ T32] r4:00000000 [ 1335.588393][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1335.588490][ T32] r9:83018005 r8:85431800 r7:00000000 r6:83018000 r5:00001000 r4:7f051000 [ 1335.588551][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1335.588655][ T32] r5:00001000 r4:ead15000 [ 1335.588705][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1335.588805][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.588905][ T32] r5:854c1b8c r4:854c1800 [ 1335.588979][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1335.589073][ T32] r7:dddced80 r6:83018000 r5:854c1b8c r4:8476e400 [ 1335.589126][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1335.589222][ T32] r10:61c88647 r9:85431800 r8:8476e42c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1335.589273][ T32] r4:8476e400 [ 1335.589347][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1335.589451][ T32] r10:00000000 r9:8476e400 r8:80287e08 r7:eafa1e60 r6:85341080 r5:85431800 [ 1335.589504][ T32] r4:00000001 [ 1335.589552][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.589628][ T32] Exception stack(0xeafc5fb0 to 0xeafc5ff8) [ 1335.589726][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.589794][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.589852][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.589930][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1335.589994][ T32] r4:8476fb40 [ 1335.590654][ T32] INFO: task kworker/0:559:4558 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1335.590748][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.590917][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.591017][ T32] Call trace: [ 1335.591107][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1335.591234][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1335.591309][ T32] r4:00000000 [ 1335.591362][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.591475][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1335.591571][ T32] 9d20: d630f000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1335.591642][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1335.591703][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1335.591758][ T32] r5:800f0013 r4:80239bb0 [ 1335.591808][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1335.591903][ T32] r4:82ac21e4 [ 1335.591953][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.592042][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1335.592096][ T32] r4:dffe9dc0 [ 1335.592144][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1335.592240][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1335.592324][ T32] r4:00000000 [ 1335.592374][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1335.592474][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1335.592529][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1335.592628][ T32] r5:00001000 r4:dfbd1000 [ 1335.592674][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1335.592756][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.592897][ T32] r5:8500678c r4:85006400 [ 1335.592953][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1335.593061][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1335.593116][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1335.593240][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1335.593300][ T32] r4:8477f100 [ 1335.593347][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1335.593502][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1335.616901][ T32] r4:00000001 [ 1335.617003][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.617140][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1335.617237][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.617340][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.617413][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.617482][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1335.617556][ T32] r4:84b53b00 [ 1335.617618][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.617682][ T32] INFO: task kworker/0:560:4560 blocked for more than 462 seconds. [ 1335.617755][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1335.617816][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.617871][ T32] task:kworker/0:560 state:D stack:0 pid:4560 tgid:4560 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.617999][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.618162][ T32] Call trace: [ 1335.618241][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1335.618357][ T32] r10:8291a684 r9:eafcdd84 r8:00000002 r7:60000013 r6:eafcdd8c r5:85433c00 [ 1335.618433][ T32] r4:85433c00 [ 1335.618493][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1335.618597][ T32] r5:85433c00 r4:8291a680 [ 1335.618686][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.618784][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.618886][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafcde08 [ 1335.618960][ T32] r4:00000000 [ 1335.619014][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1335.619094][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1335.619182][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1335.619272][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8476fd00 [ 1335.619326][ T32] r4:00000000 [ 1335.619393][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1335.619504][ T32] r9:83018005 r8:85433c00 r7:00000000 r6:83018000 r5:00001000 r4:7f053000 [ 1335.619570][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1335.619684][ T32] r5:00001000 r4:ead57000 [ 1335.619742][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1335.619832][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.619924][ T32] r5:854c1f8c r4:854c1c00 [ 1335.619975][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1335.620091][ T32] r7:dddced80 r6:83018000 r5:854c1f8c r4:8476e900 [ 1335.620146][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1335.620251][ T32] r10:61c88647 r9:85433c00 r8:8476e92c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1335.620387][ T32] r4:8476e900 [ 1335.620443][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1335.620553][ T32] r10:00000000 r9:8476e900 r8:80287e08 r7:eafa1e60 r6:85341100 r5:85433c00 [ 1335.620635][ T32] r4:00000001 [ 1335.620689][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.620799][ T32] Exception stack(0xeafcdfb0 to 0xeafcdff8) [ 1335.620888][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1335.620984][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.621055][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.621120][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1335.621167][ T32] r4:8476f840 [ 1335.621835][ T32] INFO: task kworker/0:560:4560 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1335.621920][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.622082][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.622199][ T32] Call trace: [ 1335.622273][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1335.622384][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1335.622442][ T32] r4:00000000 [ 1335.622510][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.622623][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1335.622688][ T32] 9d20: d6686000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1335.622802][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1335.622870][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1335.622927][ T32] r5:800f0013 r4:80239bb0 [ 1335.622979][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1335.623088][ T32] r4:82ac21e4 [ 1335.623145][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.623241][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1335.623294][ T32] r4:dffe9dc0 [ 1335.623365][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1335.645623][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1335.645831][ T32] r4:00000000 [ 1335.645907][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1335.646090][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1335.646156][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1335.646265][ T32] r5:00001000 r4:dfbd1000 [ 1335.646338][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1335.646434][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.646530][ T32] r5:8500678c r4:85006400 [ 1335.646605][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1335.646713][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1335.646792][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1335.646914][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1335.646992][ T32] r4:8477f100 [ 1335.647053][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1335.647188][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1335.647293][ T32] r4:00000001 [ 1335.647354][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.647462][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1335.647554][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.647624][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.647701][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.647794][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1335.647879][ T32] r4:84b53b00 [ 1335.647952][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.648018][ T32] INFO: task kworker/0:561:4561 blocked for more than 462 seconds. [ 1335.648084][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1335.648142][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.648193][ T32] task:kworker/0:561 state:D stack:0 pid:4561 tgid:4561 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.648339][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.648437][ T32] Call trace: [ 1335.648531][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1335.648647][ T32] r10:8291a684 r9:eafd5d84 r8:00000002 r7:60000013 r6:eafd5d8c r5:85434800 [ 1335.648707][ T32] r4:85434800 [ 1335.648770][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1335.648878][ T32] r5:85434800 r4:8291a680 [ 1335.648935][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.649022][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.649116][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafd5e08 [ 1335.649195][ T32] r4:00000000 [ 1335.649249][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1335.649329][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1335.649432][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1335.649523][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8476fe40 [ 1335.649588][ T32] r4:00000000 [ 1335.649636][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1335.649741][ T32] r9:83018005 r8:85434800 r7:00000000 r6:83018000 r5:00001000 r4:7f077000 [ 1335.649814][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1335.649928][ T32] r5:00001000 r4:eadab000 [ 1335.649981][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1335.650070][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.650165][ T32] r5:854c238c r4:854c2000 [ 1335.650213][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1335.650317][ T32] r7:dddced80 r6:83018000 r5:854c238c r4:8476e880 [ 1335.650372][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1335.650473][ T32] r10:61c88647 r9:85434800 r8:8476e8ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1335.650532][ T32] r4:8476e880 [ 1335.650591][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1335.650700][ T32] r10:00000000 r9:8476e880 r8:80287e08 r7:eafa1e60 r6:85341180 r5:85434800 [ 1335.650755][ T32] r4:00000001 [ 1335.650824][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.650920][ T32] Exception stack(0xeafd5fb0 to 0xeafd5ff8) [ 1335.650978][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.651066][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.651151][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.651236][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1335.651297][ T32] r4:8476fb80 [ 1335.651969][ T32] INFO: task kworker/0:561:4561 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1335.652051][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.652180][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.652307][ T32] Call trace: [ 1335.652402][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1335.652529][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1335.652618][ T32] r4:00000000 [ 1335.652691][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.652820][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1335.652888][ T32] 9d20: d68ca000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1335.652966][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1335.653028][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1335.653084][ T32] r5:800f0013 r4:80239bb0 [ 1335.653131][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1335.653287][ T32] r4:82ac21e4 [ 1335.653350][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.674201][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1335.674427][ T32] r4:dffe9dc0 [ 1335.674494][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1335.674633][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1335.674688][ T32] r4:00000000 [ 1335.674740][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1335.674845][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1335.674896][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1335.675006][ T32] r5:00001000 r4:dfbd1000 [ 1335.675061][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1335.675198][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.675316][ T32] r5:8500678c r4:85006400 [ 1335.675374][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1335.675477][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1335.675555][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1335.675666][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1335.675728][ T32] r4:8477f100 [ 1335.675799][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1335.675907][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1335.675966][ T32] r4:00000001 [ 1335.676040][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.676133][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1335.676202][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.676271][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.676360][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.676428][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1335.676482][ T32] r4:84b53b00 [ 1335.676583][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.676704][ T32] INFO: task kworker/0:562:4564 blocked for more than 462 seconds. [ 1335.676793][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1335.676855][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.676942][ T32] task:kworker/0:562 state:D stack:0 pid:4564 tgid:4564 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.677079][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.677199][ T32] Call trace: [ 1335.677316][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1335.677427][ T32] r10:8291a684 r9:eafd9d84 r8:00000002 r7:60000113 r6:eafd9d8c r5:85433000 [ 1335.677487][ T32] r4:85433000 [ 1335.677533][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1335.677638][ T32] r5:85433000 r4:8291a680 [ 1335.677689][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.677797][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.677903][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafd9e08 [ 1335.677997][ T32] r4:00000000 [ 1335.678070][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1335.678163][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1335.678242][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1335.678339][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853477c0 [ 1335.678413][ T32] r4:00000000 [ 1335.678512][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1335.678623][ T32] r9:83018005 r8:85433000 r7:00000000 r6:83018000 r5:00001000 r4:7f085000 [ 1335.678695][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1335.678817][ T32] r5:00001000 r4:eae97000 [ 1335.678901][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1335.679000][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.679097][ T32] r5:854c378c r4:854c3400 [ 1335.679153][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1335.679254][ T32] r7:dddced80 r6:83018000 r5:854c378c r4:8476ea00 [ 1335.679308][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1335.679428][ T32] r10:61c88647 r9:85433000 r8:8476ea2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1335.679508][ T32] r4:8476ea00 [ 1335.679571][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1335.679675][ T32] r10:00000000 r9:8476ea00 r8:80287e08 r7:eafa1e60 r6:85341200 r5:85433000 [ 1335.679738][ T32] r4:00000001 [ 1335.679787][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.679893][ T32] Exception stack(0xeafd9fb0 to 0xeafd9ff8) [ 1335.679965][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.680037][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.680106][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.680178][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1335.680235][ T32] r4:8476f940 [ 1335.680924][ T32] INFO: task kworker/0:562:4564 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1335.681013][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.681139][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.681298][ T32] Call trace: [ 1335.681405][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1335.681521][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1335.681612][ T32] r4:00000000 [ 1335.681693][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.681796][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1335.681885][ T32] 9d20: d6af3000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1335.681975][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1335.682061][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1335.682164][ T32] r5:800f0013 r4:80239bb0 [ 1335.682240][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1335.682345][ T32] r4:82ac21e4 [ 1335.682398][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.682514][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1335.682590][ T32] r4:dffe9dc0 [ 1335.682644][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1335.682781][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1335.682895][ T32] r4:00000000 [ 1335.682953][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1335.683090][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1335.683165][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1335.683261][ T32] r5:00001000 r4:dfbd1000 [ 1335.683332][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1335.683426][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.713333][ T32] r5:8500678c r4:85006400 [ 1335.713510][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1335.714455][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1335.714525][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1335.714689][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1335.714762][ T32] r4:8477f100 [ 1335.714831][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1335.714943][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1335.714998][ T32] r4:00000001 [ 1335.715064][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.715157][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1335.715244][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.715321][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.715387][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.715454][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1335.715507][ T32] r4:84b53b00 [ 1335.715568][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.715655][ T32] INFO: task kworker/0:563:4566 blocked for more than 462 seconds. [ 1335.715728][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1335.715787][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.715842][ T32] task:kworker/0:563 state:D stack:0 pid:4566 tgid:4566 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.715964][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.716068][ T32] Call trace: [ 1335.716143][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1335.716252][ T32] r10:8291a684 r9:eafe1d84 r8:00000002 r7:60000113 r6:eafe1d8c r5:85436000 [ 1335.716335][ T32] r4:85436000 [ 1335.716387][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1335.716483][ T32] r5:85436000 r4:8291a680 [ 1335.716562][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.716670][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.716772][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafe1e08 [ 1335.716843][ T32] r4:00000000 [ 1335.716897][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1335.716974][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1335.717074][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1335.717167][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85347040 [ 1335.717222][ T32] r4:00000000 [ 1335.717270][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1335.717384][ T32] r9:83018005 r8:85436000 r7:00000000 r6:83018000 r5:00001000 r4:7f07b000 [ 1335.717444][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1335.717552][ T32] r5:00001000 r4:eadfd000 [ 1335.717609][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1335.717771][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.717895][ T32] r5:854c2b8c r4:854c2800 [ 1335.717964][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1335.718062][ T32] r7:dddced80 r6:83018000 r5:854c2b8c r4:8476ea80 [ 1335.718114][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1335.718230][ T32] r10:61c88647 r9:85436000 r8:8476eaac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1335.718287][ T32] r4:8476ea80 [ 1335.718357][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1335.718464][ T32] r10:00000000 r9:8476ea80 r8:80287e08 r7:eafd9e60 r6:85341280 r5:85436000 [ 1335.718522][ T32] r4:00000001 [ 1335.718587][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.718673][ T32] Exception stack(0xeafe1fb0 to 0xeafe1ff8) [ 1335.718741][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.718809][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.718878][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.718970][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1335.719069][ T32] r4:85347080 [ 1335.719752][ T32] INFO: task kworker/0:563:4566 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1335.719843][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.720019][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.720136][ T32] Call trace: [ 1335.720231][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1335.720363][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1335.720434][ T32] r4:00000000 [ 1335.720481][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.720581][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1335.720649][ T32] 9d20: d6d05000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1335.720716][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1335.720776][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1335.720854][ T32] r5:800f0013 r4:80239bb0 [ 1335.720912][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1335.721022][ T32] r4:82ac21e4 [ 1335.721077][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.721173][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1335.721229][ T32] r4:dffe9dc0 [ 1335.721279][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1335.721374][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1335.721425][ T32] r4:00000000 [ 1335.721475][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1335.721590][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1335.721665][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1335.721780][ T32] r5:00001000 r4:dfbd1000 [ 1335.721846][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1335.721950][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.722047][ T32] r5:8500678c r4:85006400 [ 1335.722097][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1335.722199][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1335.722250][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1335.722454][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1335.722527][ T32] r4:8477f100 [ 1335.722637][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1335.722769][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1335.722834][ T32] r4:00000001 [ 1335.722887][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.722966][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1335.723028][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.723097][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.723160][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.723231][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1335.723304][ T32] r4:84b53b00 [ 1335.723362][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.723472][ T32] INFO: task kworker/0:564:4568 blocked for more than 462 seconds. [ 1335.754040][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1335.754227][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.754297][ T32] task:kworker/0:564 state:D stack:0 pid:4568 tgid:4568 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.754435][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.754579][ T32] Call trace: [ 1335.754658][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1335.754801][ T32] r10:8291a684 r9:eafe9d84 r8:00000002 r7:60000113 r6:eafe9d8c r5:85435400 [ 1335.754874][ T32] r4:85435400 [ 1335.754927][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1335.755022][ T32] r5:85435400 r4:8291a680 [ 1335.755072][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.755155][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.755253][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafe9e08 [ 1335.755312][ T32] r4:00000000 [ 1335.755374][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1335.755459][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1335.755553][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1335.755648][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853472c0 [ 1335.755703][ T32] r4:00000000 [ 1335.755758][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1335.755879][ T32] r9:83018005 r8:85435400 r7:00000000 r6:83018000 r5:00001000 r4:7f07d000 [ 1335.755959][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1335.756060][ T32] r5:00001000 r4:eae2d000 [ 1335.756110][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1335.756233][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.756365][ T32] r5:854c2f8c r4:854c2c00 [ 1335.756435][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1335.756556][ T32] r7:dddced80 r6:83018000 r5:854c2f8c r4:8476eb80 [ 1335.756632][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1335.756758][ T32] r10:61c88647 r9:85435400 r8:8476ebac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1335.756818][ T32] r4:8476eb80 [ 1335.756865][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1335.756976][ T32] r10:00000000 r9:8476eb80 r8:80287e08 r7:eafd9e60 r6:85341300 r5:85435400 [ 1335.757039][ T32] r4:00000001 [ 1335.757108][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.757220][ T32] Exception stack(0xeafe9fb0 to 0xeafe9ff8) [ 1335.757317][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.757387][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.757473][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.757556][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1335.757615][ T32] r4:85347100 [ 1335.758309][ T32] INFO: task kworker/0:564:4568 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1335.758419][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.758584][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.758691][ T32] Call trace: [ 1335.758764][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1335.758873][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1335.758927][ T32] r4:00000000 [ 1335.758976][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.759065][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1335.759135][ T32] 9d20: d6e5b000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1335.759239][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1335.759311][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1335.759371][ T32] r5:800f0013 r4:80239bb0 [ 1335.759440][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1335.759540][ T32] r4:82ac21e4 [ 1335.759619][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.759713][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1335.759771][ T32] r4:dffe9dc0 [ 1335.759818][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1335.759909][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1335.759965][ T32] r4:00000000 [ 1335.760029][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1335.760139][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1335.760194][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1335.760376][ T32] r5:00001000 r4:dfbd1000 [ 1335.760443][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1335.760531][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.760634][ T32] r5:8500678c r4:85006400 [ 1335.760683][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1335.760783][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1335.760863][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1335.761003][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1335.761068][ T32] r4:8477f100 [ 1335.761149][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1335.761260][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1335.761316][ T32] r4:00000001 [ 1335.761381][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.761466][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1335.761553][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.761645][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.761722][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.761789][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1335.761849][ T32] r4:84b53b00 [ 1335.761921][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.761996][ T32] INFO: task kworker/1:157:4571 blocked for more than 462 seconds. [ 1335.762079][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1335.762143][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.762207][ T32] task:kworker/1:157 state:D stack:0 pid:4571 tgid:4571 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.762334][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.762496][ T32] Call trace: [ 1335.762620][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1335.762744][ T32] r10:8291a684 r9:eafd1d84 r8:00000002 r7:60000113 r6:eafd1d8c r5:85436c00 [ 1335.762806][ T32] r4:85436c00 [ 1335.762873][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1335.762971][ T32] r5:85436c00 r4:8291a680 [ 1335.763033][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.763124][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.763217][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafd1e08 [ 1335.763275][ T32] r4:00000000 [ 1335.763326][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1335.763408][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1335.794218][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1335.794557][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85354e40 [ 1335.794621][ T32] r4:00000000 [ 1335.794693][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1335.794808][ T32] r9:83018205 r8:85436c00 r7:00000000 r6:83018200 r5:00001000 r4:7f087000 [ 1335.794864][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1335.794981][ T32] r5:00001000 r4:eaf4d000 [ 1335.795039][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1335.795130][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.795242][ T32] r5:854d638c r4:854d6000 [ 1335.795297][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1335.795401][ T32] r7:ddde2d80 r6:83018200 r5:854d638c r4:85341380 [ 1335.795452][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1335.795561][ T32] r10:61c88647 r9:85436c00 r8:853413ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1335.795616][ T32] r4:85341380 [ 1335.795664][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1335.795763][ T32] r10:00000000 r9:85341380 r8:80287e08 r7:eaf11e60 r6:85341480 r5:85436c00 [ 1335.795818][ T32] r4:00000001 [ 1335.795865][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.795970][ T32] Exception stack(0xeafd1fb0 to 0xeafd1ff8) [ 1335.796062][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.796134][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.796199][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.796264][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1335.796339][ T32] r4:8477cdc0 [ 1335.797054][ T32] INFO: task kworker/1:157:4571 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1335.797153][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.797329][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.797465][ T32] Call trace: [ 1335.797539][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1335.797685][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1335.797765][ T32] r4:00000000 [ 1335.797846][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.797958][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1335.798047][ T32] 9d20: d70dd000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1335.798136][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1335.798224][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1335.798360][ T32] r5:800f0013 r4:80239bb0 [ 1335.798415][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1335.798504][ T32] r4:82ac21e4 [ 1335.798561][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.798666][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1335.798740][ T32] r4:dffe9dc0 [ 1335.798792][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1335.798887][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1335.798989][ T32] r4:00000000 [ 1335.799062][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1335.799170][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1335.799267][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1335.799388][ T32] r5:00001000 r4:dfbd1000 [ 1335.799444][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1335.799536][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.799641][ T32] r5:8500678c r4:85006400 [ 1335.799710][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1335.799819][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1335.799873][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1335.799994][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1335.800080][ T32] r4:8477f100 [ 1335.800130][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1335.800250][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1335.800326][ T32] r4:00000001 [ 1335.800384][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.800469][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1335.800538][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.800613][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.800674][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.800741][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1335.800801][ T32] r4:84b53b00 [ 1335.800852][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.800916][ T32] INFO: task kworker/0:565:4572 blocked for more than 462 seconds. [ 1335.800988][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1335.801070][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.801134][ T32] task:kworker/0:565 state:D stack:0 pid:4572 tgid:4572 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.801238][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.801360][ T32] Call trace: [ 1335.801467][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1335.801577][ T32] r10:8291a684 r9:eaf31d84 r8:00000002 r7:60000113 r6:eaf31d8c r5:8541c800 [ 1335.801636][ T32] r4:8541c800 [ 1335.801686][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1335.801782][ T32] r5:8541c800 r4:8291a680 [ 1335.801831][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.801918][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.802030][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf31e08 [ 1335.802103][ T32] r4:00000000 [ 1335.802153][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1335.802234][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1335.802316][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1335.802414][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85347500 [ 1335.802469][ T32] r4:00000000 [ 1335.802516][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1335.802620][ T32] r9:83018005 r8:8541c800 r7:00000000 r6:83018000 r5:00001000 r4:7f081000 [ 1335.802675][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1335.802771][ T32] r5:00001000 r4:eae77000 [ 1335.802822][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1335.802907][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.803023][ T32] r5:854c338c r4:854c3000 [ 1335.803072][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1335.803170][ T32] r7:dddced80 r6:83018000 r5:854c338c r4:8476e980 [ 1335.803221][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1335.803338][ T32] r10:61c88647 r9:8541c800 r8:8476e9ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1335.826998][ T32] r4:8476e980 [ 1335.827199][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1335.827355][ T32] r10:00000000 r9:8476e980 r8:80287e08 r7:eafd9e60 r6:8476ec00 r5:8541c800 [ 1335.827416][ T32] r4:00000001 [ 1335.827464][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.827576][ T32] Exception stack(0xeaf31fb0 to 0xeaf31ff8) [ 1335.827662][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.827733][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.827819][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.827902][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1335.827960][ T32] r4:85347340 [ 1335.828669][ T32] INFO: task kworker/0:565:4572 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1335.828826][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.829021][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.829127][ T32] Call trace: [ 1335.829199][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1335.829311][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1335.829448][ T32] r4:00000000 [ 1335.829520][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.829633][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1335.829698][ T32] 9d20: d7240000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1335.829759][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1335.829835][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1335.829917][ T32] r5:800f0013 r4:80239bb0 [ 1335.829974][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1335.830068][ T32] r4:82ac21e4 [ 1335.830121][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.830213][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1335.830268][ T32] r4:dffe9dc0 [ 1335.830317][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1335.830434][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1335.830506][ T32] r4:00000000 [ 1335.830566][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1335.830670][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1335.830727][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1335.830837][ T32] r5:00001000 r4:dfbd1000 [ 1335.830916][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1335.831044][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.831143][ T32] r5:8500678c r4:85006400 [ 1335.831199][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1335.831317][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1335.831374][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1335.831471][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1335.831525][ T32] r4:8477f100 [ 1335.831583][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1335.831685][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1335.831735][ T32] r4:00000001 [ 1335.831816][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.831916][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1335.831996][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.832063][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.832129][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.832198][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1335.832254][ T32] r4:84b53b00 [ 1335.832339][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.832433][ T32] INFO: task kworker/0:566:4574 blocked for more than 462 seconds. [ 1335.832511][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1335.832583][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.832668][ T32] task:kworker/0:566 state:D stack:0 pid:4574 tgid:4574 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.832826][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.832936][ T32] Call trace: [ 1335.833065][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1335.833204][ T32] r10:8291a684 r9:eafe5d84 r8:00000002 r7:60000113 r6:eafe5d8c r5:85418c00 [ 1335.833267][ T32] r4:85418c00 [ 1335.833321][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1335.833478][ T32] r5:85418c00 r4:8291a680 [ 1335.854482][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.854665][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.854767][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafe5e08 [ 1335.854821][ T32] r4:00000000 [ 1335.854888][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1335.854970][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1335.855053][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1335.855159][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85347400 [ 1335.855272][ T32] r4:00000000 [ 1335.855331][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1335.855439][ T32] r9:83018005 r8:85418c00 r7:00000000 r6:83018000 r5:00001000 r4:7f083000 [ 1335.855551][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1335.855677][ T32] r5:00001000 r4:eae87000 [ 1335.855734][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1335.855837][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.855931][ T32] r5:854c3b8c r4:854c3800 [ 1335.855983][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1335.856094][ T32] r7:dddced80 r6:83018000 r5:854c3b8c r4:8476eb00 [ 1335.856149][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1335.856248][ T32] r10:61c88647 r9:85418c00 r8:8476eb2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1335.856352][ T32] r4:8476eb00 [ 1335.856414][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1335.856536][ T32] r10:00000000 r9:8476eb00 r8:80287e08 r7:eafd9e60 r6:8476ed00 r5:85418c00 [ 1335.856604][ T32] r4:00000001 [ 1335.856656][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.856765][ T32] Exception stack(0xeafe5fb0 to 0xeafe5ff8) [ 1335.856866][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.856942][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.857008][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.857078][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1335.857149][ T32] r4:85347580 [ 1335.857813][ T32] INFO: task kworker/0:566:4574 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1335.857899][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.858080][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.858188][ T32] Call trace: [ 1335.858282][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1335.858394][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1335.858446][ T32] r4:00000000 [ 1335.858494][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.858587][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1335.858678][ T32] 9d20: d744e000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1335.858750][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1335.858824][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1335.858890][ T32] r5:800f0013 r4:80239bb0 [ 1335.858953][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1335.859054][ T32] r4:82ac21e4 [ 1335.859106][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.859216][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1335.859281][ T32] r4:dffe9dc0 [ 1335.859326][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1335.859420][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1335.859473][ T32] r4:00000000 [ 1335.859525][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1335.859645][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1335.859757][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1335.859878][ T32] r5:00001000 r4:dfbd1000 [ 1335.859940][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1335.860029][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.860124][ T32] r5:8500678c r4:85006400 [ 1335.860190][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1335.860329][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1335.860391][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1335.860493][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1335.860569][ T32] r4:8477f100 [ 1335.860621][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1335.860719][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1335.860773][ T32] r4:00000001 [ 1335.860821][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.860901][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1335.860984][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.861057][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.861135][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.861218][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1335.861271][ T32] r4:84b53b00 [ 1335.861341][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.861419][ T32] INFO: task kworker/0:567:4576 blocked for more than 462 seconds. [ 1335.861489][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1335.861591][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.861659][ T32] task:kworker/0:567 state:D stack:0 pid:4576 tgid:4576 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.861785][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.861883][ T32] Call trace: [ 1335.861983][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1335.862089][ T32] r10:8291a684 r9:eafedd84 r8:00000002 r7:60000013 r6:eafedd8c r5:8541e000 [ 1335.862154][ T32] r4:8541e000 [ 1335.862206][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1335.862302][ T32] r5:8541e000 r4:8291a680 [ 1335.862352][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.862441][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.862540][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafede08 [ 1335.862601][ T32] r4:00000000 [ 1335.862669][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1335.862753][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1335.862830][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1335.862925][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85347940 [ 1335.863003][ T32] r4:00000000 [ 1335.863059][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1335.863159][ T32] r9:83018005 r8:8541e000 r7:00000000 r6:83018000 r5:00001000 r4:7f029000 [ 1335.863211][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1335.863311][ T32] r5:00001000 r4:dfa41000 [ 1335.863359][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1335.894271][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.894614][ T32] r5:854c3f8c r4:854c3c00 [ 1335.894671][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1335.894813][ T32] r7:dddced80 r6:83018000 r5:854c3f8c r4:8476ec80 [ 1335.894871][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1335.894980][ T32] r10:61c88647 r9:8541e000 r8:8476ecac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1335.895039][ T32] r4:8476ec80 [ 1335.895091][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1335.895202][ T32] r10:00000000 r9:8476ec80 r8:80287e08 r7:eafd9e60 r6:8476ee00 r5:8541e000 [ 1335.895258][ T32] r4:00000001 [ 1335.895310][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.895396][ T32] Exception stack(0xeafedfb0 to 0xeafedff8) [ 1335.895512][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1335.895611][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.895679][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.895759][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1335.895867][ T32] r4:85347540 [ 1335.896667][ T32] INFO: task kworker/0:567:4576 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1335.896776][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.896949][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.897076][ T32] Call trace: [ 1335.897162][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1335.897282][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1335.897418][ T32] r4:00000000 [ 1335.897481][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.897583][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1335.897652][ T32] 9d20: d761c000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1335.897725][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1335.897790][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1335.897869][ T32] r5:800f0013 r4:80239bb0 [ 1335.897931][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1335.898049][ T32] r4:82ac21e4 [ 1335.898122][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.898245][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1335.898340][ T32] r4:dffe9dc0 [ 1335.898399][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1335.898500][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1335.898564][ T32] r4:00000000 [ 1335.898617][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1335.898747][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1335.898823][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1335.898924][ T32] r5:00001000 r4:dfbd1000 [ 1335.898992][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1335.899108][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.899235][ T32] r5:8500678c r4:85006400 [ 1335.899312][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1335.899427][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1335.899482][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1335.899596][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1335.899654][ T32] r4:8477f100 [ 1335.899704][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1335.899828][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1335.899889][ T32] r4:00000001 [ 1335.899938][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.900021][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1335.900079][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.900144][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.900206][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.900267][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1335.900343][ T32] r4:84b53b00 [ 1335.900393][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.900460][ T32] INFO: task kworker/0:568:4578 blocked for more than 462 seconds. [ 1335.900530][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1335.900617][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.900671][ T32] task:kworker/0:568 state:D stack:0 pid:4578 tgid:4578 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.900766][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.900892][ T32] Call trace: [ 1335.900965][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1335.901064][ T32] r10:8291a684 r9:eaff1d84 r8:00000002 r7:60000013 r6:eaff1d8c r5:8541ec00 [ 1335.901111][ T32] r4:8541ec00 [ 1335.901155][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1335.901263][ T32] r5:8541ec00 r4:8291a680 [ 1335.901315][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.901401][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.901503][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaff1e08 [ 1335.901566][ T32] r4:00000000 [ 1335.901613][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1335.901688][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1335.901818][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1335.901930][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85347b80 [ 1335.901991][ T32] r4:00000000 [ 1335.902042][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1335.902156][ T32] r9:83018005 r8:8541ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1335.902213][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1335.902304][ T32] r5:00001000 r4:dff95000 [ 1335.902354][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1335.902440][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.902530][ T32] r5:854c478c r4:854c4400 [ 1335.902582][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1335.902676][ T32] r7:dddced80 r6:83018000 r5:854c478c r4:8476ed80 [ 1335.902740][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1335.902843][ T32] r10:61c88647 r9:8541ec00 r8:8476edac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1335.902894][ T32] r4:8476ed80 [ 1335.902959][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1335.903066][ T32] r10:00000000 r9:8476ed80 r8:80287e08 r7:eafede60 r6:8476ef00 r5:8541ec00 [ 1335.903118][ T32] r4:00000001 [ 1335.903156][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.903228][ T32] Exception stack(0xeaff1fb0 to 0xeaff1ff8) [ 1335.903296][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.903366][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.903497][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.931246][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1335.931354][ T32] r4:85347700 [ 1335.932026][ T32] INFO: task kworker/0:568:4578 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1335.932119][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.932333][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.932502][ T32] Call trace: [ 1335.932612][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1335.932735][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1335.932811][ T32] r4:00000000 [ 1335.932871][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.932985][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1335.933058][ T32] 9d20: d786a000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1335.933137][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1335.933221][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1335.933294][ T32] r5:800f0013 r4:80239bb0 [ 1335.933366][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1335.948849][ T32] r4:82ac21e4 [ 1335.949041][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.949175][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1335.949230][ T32] r4:dffe9dc0 [ 1335.949274][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1335.949373][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1335.949426][ T32] r4:00000000 [ 1335.949472][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1335.949584][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1335.949687][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1335.949811][ T32] r5:00001000 r4:dfbd1000 [ 1335.949863][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1335.949981][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.950084][ T32] r5:8500678c r4:85006400 [ 1335.950137][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1335.950240][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1335.950293][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1335.950394][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1335.950468][ T32] r4:8477f100 [ 1335.950550][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1335.950674][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1335.950757][ T32] r4:00000001 [ 1335.950812][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.950896][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1335.950983][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.951056][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.951134][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.951221][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1335.951309][ T32] r4:84b53b00 [ 1335.951399][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.951516][ T32] INFO: task kworker/0:569:4580 blocked for more than 462 seconds. [ 1335.951602][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1335.951666][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.951736][ T32] task:kworker/0:569 state:D stack:0 pid:4580 tgid:4580 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.951879][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.951977][ T32] Call trace: [ 1335.952079][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1335.952197][ T32] r10:8291a684 r9:eaffdd84 r8:00000002 r7:60000113 r6:eaffdd8c r5:85430000 [ 1335.952255][ T32] r4:85430000 [ 1335.952326][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1335.952422][ T32] r5:85430000 r4:8291a680 [ 1335.952476][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.952596][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.952697][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaffde08 [ 1335.952756][ T32] r4:00000000 [ 1335.952803][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1335.952900][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1335.952989][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1335.953131][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85347b40 [ 1335.953195][ T32] r4:00000000 [ 1335.953247][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1335.953351][ T32] r9:83018005 r8:85430000 r7:00000000 r6:83018000 r5:00001000 r4:7f02b000 [ 1335.953403][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1335.964414][ T32] r5:00001000 r4:dfc0f000 [ 1335.964592][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1335.964737][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.964860][ T32] r5:854c438c r4:854c4000 [ 1335.964921][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1335.965032][ T32] r7:dddced80 r6:83018000 r5:854c438c r4:8476ef80 [ 1335.965105][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1335.965218][ T32] r10:61c88647 r9:85430000 r8:8476efac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1335.965278][ T32] r4:8476ef80 [ 1335.965330][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1335.965454][ T32] r10:00000000 r9:8476ef80 r8:80287e08 r7:eaff1e60 r6:85341400 r5:85430000 [ 1335.965530][ T32] r4:00000001 [ 1335.965607][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.965744][ T32] Exception stack(0xeaffdfb0 to 0xeaffdff8) [ 1335.965825][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1335.965890][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.965949][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.966009][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1335.966081][ T32] r4:85347880 [ 1335.966746][ T32] INFO: task kworker/0:569:4580 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1335.966836][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.967017][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.967126][ T32] Call trace: [ 1335.967211][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1335.967355][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1335.967418][ T32] r4:00000000 [ 1335.967491][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.967597][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1335.967662][ T32] 9d20: d7a91000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1335.967729][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1335.967806][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1335.967870][ T32] r5:800f0013 r4:80239bb0 [ 1335.967924][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1335.968020][ T32] r4:82ac21e4 [ 1335.968072][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.968181][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1335.968259][ T32] r4:dffe9dc0 [ 1335.968336][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1335.968437][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1335.968494][ T32] r4:00000000 [ 1335.968572][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1335.968686][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1335.968764][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1335.968865][ T32] r5:00001000 r4:dfbd1000 [ 1335.968947][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1335.969047][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.969164][ T32] r5:8500678c r4:85006400 [ 1335.969220][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1335.969334][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1335.969391][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1335.969495][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1335.969603][ T32] r4:8477f100 [ 1335.969654][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1335.969769][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1335.969840][ T32] r4:00000001 [ 1335.969888][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.969968][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1335.970034][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.970099][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.970162][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.970231][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1335.970298][ T32] r4:84b53b00 [ 1335.970363][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.970426][ T32] INFO: task kworker/0:570:4583 blocked for more than 462 seconds. [ 1335.970497][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1335.970562][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.970611][ T32] task:kworker/0:570 state:D stack:0 pid:4583 tgid:4583 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.970738][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.970835][ T32] Call trace: [ 1335.970909][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1335.971006][ T32] r10:8291a684 r9:eb009d84 r8:00000002 r7:60000013 r6:eb009d8c r5:85439800 [ 1335.971060][ T32] r4:85439800 [ 1335.971132][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1335.971228][ T32] r5:85439800 r4:8291a680 [ 1335.971277][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.971384][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.971494][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb009e08 [ 1335.971578][ T32] r4:00000000 [ 1335.971635][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1335.971720][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1335.971814][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1335.971914][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8476ff40 [ 1335.971985][ T32] r4:00000000 [ 1335.972036][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1335.972129][ T32] r9:83018005 r8:85439800 r7:00000000 r6:83018000 r5:00001000 r4:7f05f000 [ 1335.972194][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1335.972310][ T32] r5:00001000 r4:e08db000 [ 1335.972360][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1335.972468][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.972591][ T32] r5:854c578c r4:854c5400 [ 1335.972644][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1335.972740][ T32] r7:dddced80 r6:83018000 r5:854c578c r4:8476ee80 [ 1335.972789][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1335.972886][ T32] r10:61c88647 r9:85439800 r8:8476eeac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1335.972938][ T32] r4:8476ee80 [ 1335.972982][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1335.973083][ T32] r10:00000000 r9:8476ee80 r8:80287e08 r7:eaff1e60 r6:85341500 r5:85439800 [ 1335.973141][ T32] r4:00000001 [ 1335.973192][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.973278][ T32] Exception stack(0xeb009fb0 to 0xeb009ff8) [ 1335.973343][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.996120][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.996370][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.996477][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1335.996572][ T32] r4:85347880 [ 1335.997245][ T32] INFO: task kworker/0:570:4583 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1335.997338][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.997526][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.997666][ T32] Call trace: [ 1335.997764][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1335.997884][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1335.997941][ T32] r4:00000000 [ 1335.998011][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.998112][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1335.998178][ T32] 9d20: d7c13000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1335.998250][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1335.998331][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1335.998413][ T32] r5:800f0013 r4:80239bb0 [ 1335.998482][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1335.998611][ T32] r4:82ac21e4 [ 1335.998681][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.998828][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1335.998907][ T32] r4:dffe9dc0 [ 1335.998964][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1335.999067][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1335.999123][ T32] r4:00000000 [ 1335.999182][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1335.999307][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1335.999369][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1335.999462][ T32] r5:00001000 r4:dfbd1000 [ 1335.999512][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1335.999607][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.999700][ T32] r5:8500678c r4:85006400 [ 1335.999753][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1335.999861][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1335.999918][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.000024][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.000076][ T32] r4:8477f100 [ 1336.000127][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.000227][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1336.000307][ T32] r4:00000001 [ 1336.000378][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.000458][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1336.000526][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.000609][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.000718][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.000800][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.000851][ T32] r4:84b53b00 [ 1336.000903][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.000967][ T32] INFO: task kworker/0:571:4584 blocked for more than 462 seconds. [ 1336.001037][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1336.001095][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.001145][ T32] task:kworker/0:571 state:D stack:0 pid:4584 tgid:4584 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.001247][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.001394][ T32] Call trace: [ 1336.001479][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1336.001591][ T32] r10:8291a684 r9:eaff5d84 r8:00000002 r7:60000113 r6:eaff5d8c r5:849c8000 [ 1336.001644][ T32] r4:849c8000 [ 1336.001691][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1336.001786][ T32] r5:849c8000 r4:8291a680 [ 1336.001836][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.001924][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.002020][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaff5e08 [ 1336.002104][ T32] r4:00000000 [ 1336.002162][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1336.002273][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1336.002364][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1336.002460][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85347d80 [ 1336.002514][ T32] r4:00000000 [ 1336.002592][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1336.002697][ T32] r9:83018005 r8:849c8000 r7:00000000 r6:83018000 r5:00001000 r4:7f059000 [ 1336.002773][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.002875][ T32] r5:00001000 r4:e0563000 [ 1336.002949][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.003046][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.003143][ T32] r5:854c4b8c r4:854c4800 [ 1336.003223][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.003332][ T32] r7:dddced80 r6:83018000 r5:854c4b8c r4:8485fe80 [ 1336.003387][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.027724][ T32] r10:61c88647 r9:849c8000 r8:8485feac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.027839][ T32] r4:8485fe80 [ 1336.027896][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.028040][ T32] r10:00000000 r9:8485fe80 r8:80287e08 r7:eb009e60 r6:8485ff80 r5:849c8000 [ 1336.028114][ T32] r4:00000001 [ 1336.028190][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.028403][ T32] Exception stack(0xeaff5fb0 to 0xeaff5ff8) [ 1336.028579][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.028649][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.028743][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.028833][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.028954][ T32] r4:853479c0 [ 1336.029657][ T32] INFO: task kworker/0:571:4584 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1336.029749][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.030024][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.030163][ T32] Call trace: [ 1336.030268][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1336.030384][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1336.030438][ T32] r4:00000000 [ 1336.030486][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.030599][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1336.030666][ T32] 9d20: d7e43000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1336.030738][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1336.030800][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1336.030882][ T32] r5:800f0013 r4:80239bb0 [ 1336.030998][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1336.031094][ T32] r4:82ac21e4 [ 1336.031144][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.031237][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1336.031288][ T32] r4:dffe9dc0 [ 1336.031354][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1336.031473][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1336.031549][ T32] r4:00000000 [ 1336.031607][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1336.031703][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1336.031756][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.031845][ T32] r5:00001000 r4:dfbd1000 [ 1336.031909][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.032022][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.032124][ T32] r5:8500678c r4:85006400 [ 1336.032179][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.032323][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1336.032389][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.032489][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.032543][ T32] r4:8477f100 [ 1336.032590][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.032678][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1336.032725][ T32] r4:00000001 [ 1336.032767][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.032850][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1336.032914][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.032986][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.033054][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.033150][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.033224][ T32] r4:84b53b00 [ 1336.033287][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.033357][ T32] INFO: task kworker/0:572:4587 blocked for more than 462 seconds. [ 1336.052150][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1336.052378][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.052476][ T32] task:kworker/0:572 state:D stack:0 pid:4587 tgid:4587 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.052648][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.052809][ T32] Call trace: [ 1336.052912][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1336.053034][ T32] r10:8291a684 r9:eb005d84 r8:00000002 r7:60000113 r6:eb005d8c r5:848a8000 [ 1336.053092][ T32] r4:848a8000 [ 1336.053141][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1336.053239][ T32] r5:848a8000 r4:8291a680 [ 1336.053343][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.064547][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.064863][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb005e08 [ 1336.064956][ T32] r4:00000000 [ 1336.065018][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1336.065103][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1336.065203][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1336.065304][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85347f00 [ 1336.065361][ T32] r4:00000000 [ 1336.065436][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1336.065563][ T32] r9:83018005 r8:848a8000 r7:00000000 r6:83018000 r5:00001000 r4:7f05b000 [ 1336.065620][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.065716][ T32] r5:00001000 r4:e0687000 [ 1336.065769][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.065861][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.065954][ T32] r5:854c4f8c r4:854c4c00 [ 1336.066004][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.066127][ T32] r7:dddced80 r6:83018000 r5:854c4f8c r4:85352000 [ 1336.066202][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.066332][ T32] r10:61c88647 r9:848a8000 r8:8535202c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.066394][ T32] r4:85352000 [ 1336.066443][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.066553][ T32] r10:00000000 r9:85352000 r8:80287e08 r7:eb009e60 r6:85352100 r5:848a8000 [ 1336.066610][ T32] r4:00000001 [ 1336.066658][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.066746][ T32] Exception stack(0xeb005fb0 to 0xeb005ff8) [ 1336.066832][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.066917][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.066980][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.067046][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.067101][ T32] r4:85347cc0 [ 1336.067812][ T32] INFO: task kworker/0:572:4587 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1336.067923][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.068109][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.068240][ T32] Call trace: [ 1336.068360][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1336.068475][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1336.068547][ T32] r4:00000000 [ 1336.068600][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.068710][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1336.068794][ T32] 9d20: d814a000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1336.068864][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1336.068928][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1336.069023][ T32] r5:800f0013 r4:80239bb0 [ 1336.069079][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1336.069173][ T32] r4:82ac21e4 [ 1336.069226][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.069325][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1336.069383][ T32] r4:dffe9dc0 [ 1336.069460][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1336.069584][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1336.069654][ T32] r4:00000000 [ 1336.069719][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1336.069829][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1336.069889][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.069987][ T32] r5:00001000 r4:dfbd1000 [ 1336.070037][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.070142][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.070252][ T32] r5:8500678c r4:85006400 [ 1336.070305][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.070412][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1336.070487][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.070625][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.070685][ T32] r4:8477f100 [ 1336.070737][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.070846][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1336.070918][ T32] r4:00000001 [ 1336.070987][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.071075][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1336.071137][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.071202][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.071294][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.071366][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.071419][ T32] r4:84b53b00 [ 1336.071469][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.071563][ T32] INFO: task kworker/0:573:4589 blocked for more than 462 seconds. [ 1336.071690][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1336.071757][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.071807][ T32] task:kworker/0:573 state:D stack:0 pid:4589 tgid:4589 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.071912][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.072035][ T32] Call trace: [ 1336.072158][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1336.072340][ T32] r10:8291a684 r9:eb00dd84 r8:00000002 r7:60000113 r6:eb00dd8c r5:848a8c00 [ 1336.072410][ T32] r4:848a8c00 [ 1336.072476][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1336.072670][ T32] r5:848a8c00 r4:8291a680 [ 1336.072741][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.072836][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.072951][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb00de08 [ 1336.073020][ T32] r4:00000000 [ 1336.073068][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1336.073153][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1336.073243][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1336.073353][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8486c380 [ 1336.073419][ T32] r4:00000000 [ 1336.097138][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1336.097330][ T32] r9:83018005 r8:848a8c00 r7:00000000 r6:83018000 r5:00001000 r4:7f05d000 [ 1336.097394][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.097502][ T32] r5:00001000 r4:e0801000 [ 1336.097644][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.097754][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.097854][ T32] r5:854c538c r4:854c5000 [ 1336.097920][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.098023][ T32] r7:dddced80 r6:83018000 r5:854c538c r4:85352080 [ 1336.098099][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.098255][ T32] r10:61c88647 r9:848a8c00 r8:853520ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.098333][ T32] r4:85352080 [ 1336.098411][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.098535][ T32] r10:00000000 r9:85352080 r8:80287e08 r7:eb009e60 r6:85352200 r5:848a8c00 [ 1336.098589][ T32] r4:00000001 [ 1336.098638][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.098722][ T32] Exception stack(0xeb00dfb0 to 0xeb00dff8) [ 1336.098790][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.098863][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.098942][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.099040][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.099101][ T32] r4:85347e40 [ 1336.099802][ T32] INFO: task kworker/0:573:4589 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1336.099915][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.100112][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.100224][ T32] Call trace: [ 1336.100362][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1336.100490][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1336.100558][ T32] r4:00000000 [ 1336.100611][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.100702][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1336.100790][ T32] 9d20: d8418000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1336.100865][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1336.100940][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1336.101015][ T32] r5:800f0013 r4:80239bb0 [ 1336.101086][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1336.101195][ T32] r4:82ac21e4 [ 1336.101248][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.101358][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1336.101413][ T32] r4:dffe9dc0 [ 1336.101482][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1336.101592][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1336.101647][ T32] r4:00000000 [ 1336.101697][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1336.101800][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1336.101857][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.101957][ T32] r5:00001000 r4:dfbd1000 [ 1336.102032][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.102156][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.102270][ T32] r5:8500678c r4:85006400 [ 1336.102333][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.102440][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1336.102493][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.102618][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.102671][ T32] r4:8477f100 [ 1336.102742][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.102875][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1336.102939][ T32] r4:00000001 [ 1336.102992][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.103075][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1336.103138][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.103207][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.103299][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.103435][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.124214][ T32] r4:84b53b00 [ 1336.124380][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.124457][ T32] INFO: task kworker/0:574:4591 blocked for more than 462 seconds. [ 1336.124564][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1336.124629][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.124690][ T32] task:kworker/0:574 state:D stack:0 pid:4591 tgid:4591 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.124994][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.125232][ T32] Call trace: [ 1336.125325][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1336.125439][ T32] r10:8291a684 r9:eb011d84 r8:00000002 r7:60000113 r6:eb011d8c r5:848a9800 [ 1336.125518][ T32] r4:848a9800 [ 1336.125592][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1336.125702][ T32] r5:848a9800 r4:8291a680 [ 1336.125758][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.125854][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.125957][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb011e08 [ 1336.126029][ T32] r4:00000000 [ 1336.126108][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1336.126188][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1336.126269][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1336.126358][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8535b400 [ 1336.126407][ T32] r4:00000000 [ 1336.126450][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1336.126551][ T32] r9:83018005 r8:848a9800 r7:00000000 r6:83018000 r5:00001000 r4:7f063000 [ 1336.126600][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.126680][ T32] r5:00001000 r4:e497d000 [ 1336.126749][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.126841][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.126924][ T32] r5:854c638c r4:854c6000 [ 1336.126971][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.127070][ T32] r7:dddced80 r6:83018000 r5:854c638c r4:85352180 [ 1336.127120][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.127216][ T32] r10:61c88647 r9:848a9800 r8:853521ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.127279][ T32] r4:85352180 [ 1336.127350][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.127457][ T32] r10:00000000 r9:85352180 r8:80287e08 r7:eb009e60 r6:85352300 r5:848a9800 [ 1336.127513][ T32] r4:00000001 [ 1336.127570][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.127657][ T32] Exception stack(0xeb011fb0 to 0xeb011ff8) [ 1336.127738][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.127841][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.127913][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.127980][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.128054][ T32] r4:85347f80 [ 1336.128757][ T32] INFO: task kworker/0:574:4591 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1336.128844][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.129043][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.129139][ T32] Call trace: [ 1336.129208][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1336.129317][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1336.129389][ T32] r4:00000000 [ 1336.129444][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.129570][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1336.129693][ T32] 9d20: d8695000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1336.129768][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1336.129840][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1336.129904][ T32] r5:800f0013 r4:80239bb0 [ 1336.129959][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1336.130077][ T32] r4:82ac21e4 [ 1336.130138][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.130235][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1336.130305][ T32] r4:dffe9dc0 [ 1336.130360][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1336.130457][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1336.130511][ T32] r4:00000000 [ 1336.130570][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1336.130683][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1336.130926][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.131040][ T32] r5:00001000 r4:dfbd1000 [ 1336.131125][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.131225][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.131326][ T32] r5:8500678c r4:85006400 [ 1336.131378][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.131530][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1336.131598][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.131795][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.131858][ T32] r4:8477f100 [ 1336.131906][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.132024][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1336.132085][ T32] r4:00000001 [ 1336.132134][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.132208][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1336.132310][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.132389][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.132451][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.132522][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.132603][ T32] r4:84b53b00 [ 1336.132678][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.132755][ T32] INFO: task kworker/0:575:4594 blocked for more than 462 seconds. [ 1336.132839][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1336.132896][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.132964][ T32] task:kworker/0:575 state:D stack:0 pid:4594 tgid:4594 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.133086][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.133229][ T32] Call trace: [ 1336.133357][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1336.157417][ T32] r10:8291a684 r9:eb015d84 r8:00000002 r7:60000113 r6:eb015d8c r5:848aa400 [ 1336.157589][ T32] r4:848aa400 [ 1336.157653][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1336.157784][ T32] r5:848aa400 r4:8291a680 [ 1336.157835][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.157944][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.158076][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb015e08 [ 1336.158156][ T32] r4:00000000 [ 1336.158209][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1336.158317][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1336.158417][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1336.158514][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8535b100 [ 1336.158579][ T32] r4:00000000 [ 1336.158630][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1336.158757][ T32] r9:83018005 r8:848aa400 r7:00000000 r6:83018000 r5:00001000 r4:7f061000 [ 1336.158827][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.158933][ T32] r5:00001000 r4:e4951000 [ 1336.158986][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.159081][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.159179][ T32] r5:854c5b8c r4:854c5800 [ 1336.159232][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.159338][ T32] r7:dddced80 r6:83018000 r5:854c5b8c r4:85352280 [ 1336.159394][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.159518][ T32] r10:61c88647 r9:848aa400 r8:853522ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.159606][ T32] r4:85352280 [ 1336.159666][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.159790][ T32] r10:00000000 r9:85352280 r8:80287e08 r7:eb011e60 r6:85352380 r5:848aa400 [ 1336.159854][ T32] r4:00000001 [ 1336.159914][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.160051][ T32] Exception stack(0xeb015fb0 to 0xeb015ff8) [ 1336.160130][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.160290][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.160376][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.160448][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.160505][ T32] r4:8535b1c0 [ 1336.161194][ T32] INFO: task kworker/0:575:4594 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1336.161285][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.161461][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.161586][ T32] Call trace: [ 1336.161663][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1336.161772][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1336.161829][ T32] r4:00000000 [ 1336.161876][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.161965][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1336.162030][ T32] 9d20: d88e0000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1336.162097][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1336.162175][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1336.162236][ T32] r5:800f0013 r4:80239bb0 [ 1336.162293][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1336.162407][ T32] r4:82ac21e4 [ 1336.162496][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.162609][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1336.162665][ T32] r4:dffe9dc0 [ 1336.162713][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1336.162793][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1336.162844][ T32] r4:00000000 [ 1336.162889][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1336.162991][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1336.163084][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.163188][ T32] r5:00001000 r4:dfbd1000 [ 1336.163260][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.163389][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.188849][ T32] r5:8500678c r4:85006400 [ 1336.188952][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.189093][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1336.189149][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.189280][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.189342][ T32] r4:8477f100 [ 1336.189395][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.189498][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1336.189565][ T32] r4:00000001 [ 1336.189615][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.189698][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1336.189766][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.189832][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.189893][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.189959][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.190010][ T32] r4:84b53b00 [ 1336.190066][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.190157][ T32] INFO: task kworker/0:576:4596 blocked for more than 462 seconds. [ 1336.190254][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1336.190351][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.190440][ T32] task:kworker/0:576 state:D stack:0 pid:4596 tgid:4596 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.190586][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.190752][ T32] Call trace: [ 1336.190845][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1336.190990][ T32] r10:8291a684 r9:eb019d84 r8:00000002 r7:60000113 r6:eb019d8c r5:848ab000 [ 1336.191053][ T32] r4:848ab000 [ 1336.191103][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1336.191194][ T32] r5:848ab000 r4:8291a680 [ 1336.191248][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.191338][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.191435][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb019e08 [ 1336.191491][ T32] r4:00000000 [ 1336.191549][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1336.191635][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1336.191727][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1336.191857][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8535b480 [ 1336.191919][ T32] r4:00000000 [ 1336.191980][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1336.192095][ T32] r9:83018005 r8:848ab000 r7:00000000 r6:83018000 r5:00001000 r4:7f065000 [ 1336.192151][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.192242][ T32] r5:00001000 r4:e89af000 [ 1336.192339][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.192457][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.192600][ T32] r5:854c5f8c r4:854c5c00 [ 1336.192658][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.192761][ T32] r7:dddced80 r6:83018000 r5:854c5f8c r4:85352400 [ 1336.192843][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.192961][ T32] r10:61c88647 r9:848ab000 r8:8535242c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.193031][ T32] r4:85352400 [ 1336.193077][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.193179][ T32] r10:00000000 r9:85352400 r8:80287e08 r7:eb011e60 r6:85352500 r5:848ab000 [ 1336.193240][ T32] r4:00000001 [ 1336.193300][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.193382][ T32] Exception stack(0xeb019fb0 to 0xeb019ff8) [ 1336.202296][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.202437][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.202510][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.202593][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.202662][ T32] r4:8535b0c0 [ 1336.203374][ T32] INFO: task kworker/0:576:4596 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1336.207393][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.207626][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.207766][ T32] Call trace: [ 1336.207933][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1336.208055][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1336.208113][ T32] r4:00000000 [ 1336.208175][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.208268][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1336.208374][ T32] 9d20: d8c94000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1336.208445][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1336.208505][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1336.208575][ T32] r5:800f0013 r4:80239bb0 [ 1336.208626][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1336.208719][ T32] r4:82ac21e4 [ 1336.208771][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.208860][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1336.208914][ T32] r4:dffe9dc0 [ 1336.208962][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1336.209121][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1336.209190][ T32] r4:00000000 [ 1336.209269][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1336.209395][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1336.209450][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.209550][ T32] r5:00001000 r4:dfbd1000 [ 1336.209608][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.209713][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.209810][ T32] r5:8500678c r4:85006400 [ 1336.209876][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.209991][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1336.210041][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.210168][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.210229][ T32] r4:8477f100 [ 1336.210280][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.210434][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1336.210513][ T32] r4:00000001 [ 1336.210584][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.210667][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1336.210734][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.210808][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.210882][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.210943][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.211013][ T32] r4:84b53b00 [ 1336.211073][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.211137][ T32] INFO: task kworker/0:577:4598 blocked for more than 462 seconds. [ 1336.211235][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1336.211307][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.211358][ T32] task:kworker/0:577 state:D stack:0 pid:4598 tgid:4598 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.211500][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.211621][ T32] Call trace: [ 1336.211701][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1336.211808][ T32] r10:8291a684 r9:eb01dd84 r8:00000002 r7:60000113 r6:eb01dd8c r5:848abc00 [ 1336.211864][ T32] r4:848abc00 [ 1336.211934][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1336.212061][ T32] r5:848abc00 r4:8291a680 [ 1336.212140][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.212238][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.212379][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb01de08 [ 1336.212460][ T32] r4:00000000 [ 1336.212521][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1336.212610][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1336.212684][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1336.212771][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8535b880 [ 1336.212823][ T32] r4:00000000 [ 1336.212891][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1336.213019][ T32] r9:83018005 r8:848abc00 r7:00000000 r6:83018000 r5:00001000 r4:7f06d000 [ 1336.213081][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.213187][ T32] r5:00001000 r4:eab21000 [ 1336.213311][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.213405][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.234185][ T32] r5:854c778c r4:854c7400 [ 1336.234291][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.234436][ T32] r7:dddced80 r6:83018000 r5:854c778c r4:85352480 [ 1336.234486][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.234627][ T32] r10:61c88647 r9:848abc00 r8:853524ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.234772][ T32] r4:85352480 [ 1336.234842][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.234955][ T32] r10:00000000 r9:85352480 r8:80287e08 r7:eb019e60 r6:85352600 r5:848abc00 [ 1336.235042][ T32] r4:00000001 [ 1336.235099][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.235182][ T32] Exception stack(0xeb01dfb0 to 0xeb01dff8) [ 1336.235252][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.235324][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.235391][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.235458][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.235540][ T32] r4:8535b3c0 [ 1336.236196][ T32] INFO: task kworker/0:577:4598 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1336.236329][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.236490][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.236647][ T32] Call trace: [ 1336.236790][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1336.236964][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1336.237050][ T32] r4:00000000 [ 1336.237112][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.237202][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1336.237265][ T32] 9d20: d8fad000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1336.237346][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1336.237407][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1336.237470][ T32] r5:800f0013 r4:80239bb0 [ 1336.237520][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1336.237628][ T32] r4:82ac21e4 [ 1336.237699][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.237797][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1336.237873][ T32] r4:dffe9dc0 [ 1336.237970][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1336.238078][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1336.238134][ T32] r4:00000000 [ 1336.238187][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1336.238304][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1336.238376][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.238479][ T32] r5:00001000 r4:dfbd1000 [ 1336.238576][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.238674][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.238785][ T32] r5:8500678c r4:85006400 [ 1336.238840][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.238948][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1336.239000][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.239105][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.239180][ T32] r4:8477f100 [ 1336.239237][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.239347][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1336.239410][ T32] r4:00000001 [ 1336.239475][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.239570][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1336.239660][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.239735][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.239799][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.239909][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.239979][ T32] r4:84b53b00 [ 1336.240033][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.240116][ T32] INFO: task kworker/0:578:4599 blocked for more than 462 seconds. [ 1336.240201][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1336.240268][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.240364][ T32] task:kworker/0:578 state:D stack:0 pid:4599 tgid:4599 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.240513][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.240689][ T32] Call trace: [ 1336.240765][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1336.240873][ T32] r10:8291a684 r9:eb049d84 r8:00000002 r7:60000113 r6:eb049d8c r5:848ac800 [ 1336.240931][ T32] r4:848ac800 [ 1336.240978][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1336.241069][ T32] r5:848ac800 r4:8291a680 [ 1336.241137][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.241235][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.241337][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb049e08 [ 1336.241394][ T32] r4:00000000 [ 1336.241474][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1336.241572][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1336.241682][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1336.241807][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8535b680 [ 1336.241870][ T32] r4:00000000 [ 1336.241941][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1336.242054][ T32] r9:83018005 r8:848ac800 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1336.242119][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.242213][ T32] r5:00001000 r4:eaa61000 [ 1336.242263][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.242355][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.242449][ T32] r5:854c678c r4:854c6400 [ 1336.242512][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.242632][ T32] r7:dddced80 r6:83018000 r5:854c678c r4:85352580 [ 1336.242687][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.242818][ T32] r10:61c88647 r9:848ac800 r8:853525ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.242899][ T32] r4:85352580 [ 1336.242981][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.243115][ T32] r10:00000000 r9:85352580 r8:80287e08 r7:eb01de60 r6:85352680 r5:848ac800 [ 1336.243192][ T32] r4:00000001 [ 1336.243269][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.243373][ T32] Exception stack(0xeb049fb0 to 0xeb049ff8) [ 1336.271758][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.271927][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.271995][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.272074][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.272134][ T32] r4:8535b3c0 [ 1336.272885][ T32] INFO: task kworker/0:578:4599 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1336.272989][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.273179][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.273374][ T32] Call trace: [ 1336.284206][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1336.284417][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1336.284477][ T32] r4:00000000 [ 1336.284536][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.284635][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1336.284709][ T32] 9d20: d9427000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1336.284812][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1336.284877][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1336.284937][ T32] r5:800f0013 r4:80239bb0 [ 1336.284990][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1336.285080][ T32] r4:82ac21e4 [ 1336.285128][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.285220][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1336.285295][ T32] r4:dffe9dc0 [ 1336.285362][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1336.285458][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1336.285533][ T32] r4:00000000 [ 1336.285591][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1336.285696][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1336.285763][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.285873][ T32] r5:00001000 r4:dfbd1000 [ 1336.285963][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.286084][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.286195][ T32] r5:8500678c r4:85006400 [ 1336.286262][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.286384][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1336.286457][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.286575][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.286630][ T32] r4:8477f100 [ 1336.286679][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.286783][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1336.286847][ T32] r4:00000001 [ 1336.286916][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.286997][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1336.287107][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.287183][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.287246][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.287328][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.287399][ T32] r4:84b53b00 [ 1336.287460][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.287546][ T32] INFO: task kworker/0:579:4601 blocked for more than 462 seconds. [ 1336.287625][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1336.287688][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.287785][ T32] task:kworker/0:579 state:D stack:0 pid:4601 tgid:4601 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.287929][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.288047][ T32] Call trace: [ 1336.288127][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1336.288251][ T32] r10:8291a684 r9:eb04dd84 r8:00000002 r7:60000113 r6:eb04dd8c r5:848ad400 [ 1336.288339][ T32] r4:848ad400 [ 1336.288418][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1336.288518][ T32] r5:848ad400 r4:8291a680 [ 1336.288578][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.288670][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.288781][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb04de08 [ 1336.288867][ T32] r4:00000000 [ 1336.288927][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1336.289011][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1336.289092][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1336.289181][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8535b800 [ 1336.289237][ T32] r4:00000000 [ 1336.289303][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1336.289415][ T32] r9:83018005 r8:848ad400 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1336.289468][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.289591][ T32] r5:00001000 r4:eaa99000 [ 1336.289647][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.289739][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.289836][ T32] r5:854c6b8c r4:854c6800 [ 1336.289892][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.290035][ T32] r7:dddced80 r6:83018000 r5:854c6b8c r4:85352700 [ 1336.290095][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.290213][ T32] r10:61c88647 r9:848ad400 r8:8535272c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.290269][ T32] r4:85352700 [ 1336.290335][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.290445][ T32] r10:00000000 r9:85352700 r8:80287e08 r7:eb01de60 r6:85352800 r5:848ad400 [ 1336.290520][ T32] r4:00000001 [ 1336.290582][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.290668][ T32] Exception stack(0xeb04dfb0 to 0xeb04dff8) [ 1336.290733][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.290796][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.290894][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.291011][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.291111][ T32] r4:8535b5c0 [ 1336.291832][ T32] INFO: task kworker/0:579:4601 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1336.291918][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.292159][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.292359][ T32] Call trace: [ 1336.292542][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1336.292663][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1336.292747][ T32] r4:00000000 [ 1336.292814][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.292908][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1336.292974][ T32] 9d20: d9427000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1336.293041][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1336.293122][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1336.293198][ T32] r5:800f0013 r4:80239bb0 [ 1336.293258][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1336.293362][ T32] r4:82ac21e4 [ 1336.321071][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.321341][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1336.321431][ T32] r4:dffe9dc0 [ 1336.321514][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1336.321634][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1336.321733][ T32] r4:00000000 [ 1336.321797][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1336.321933][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1336.321995][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.322098][ T32] r5:00001000 r4:dfbd1000 [ 1336.322150][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.322241][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.322357][ T32] r5:8500678c r4:85006400 [ 1336.322468][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.322599][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1336.322655][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.322763][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.322842][ T32] r4:8477f100 [ 1336.322898][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.323025][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1336.323094][ T32] r4:00000001 [ 1336.323146][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.323240][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1336.323321][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.328272][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.328434][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.328513][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.328582][ T32] r4:84b53b00 [ 1336.328642][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.328726][ T32] INFO: task kworker/0:580:4603 blocked for more than 462 seconds. [ 1336.328802][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1336.328862][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.328925][ T32] task:kworker/0:580 state:D stack:0 pid:4603 tgid:4603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.329076][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.329202][ T32] Call trace: [ 1336.329285][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1336.329405][ T32] r10:8291a684 r9:eb051d84 r8:00000002 r7:60000113 r6:eb051d8c r5:848ae000 [ 1336.329464][ T32] r4:848ae000 [ 1336.329516][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1336.329622][ T32] r5:848ae000 r4:8291a680 [ 1336.329688][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.329806][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.329907][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb051e08 [ 1336.329962][ T32] r4:00000000 [ 1336.330009][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1336.330085][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1336.330220][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1336.330334][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8535b980 [ 1336.330390][ T32] r4:00000000 [ 1336.330443][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1336.330558][ T32] r9:83018005 r8:848ae000 r7:00000000 r6:83018000 r5:00001000 r4:7f06b000 [ 1336.330617][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.330719][ T32] r5:00001000 r4:eaae9000 [ 1336.330769][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.330859][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.330983][ T32] r5:854c6f8c r4:854c6c00 [ 1336.331053][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.331172][ T32] r7:dddced80 r6:83018000 r5:854c6f8c r4:85352780 [ 1336.331232][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.331339][ T32] r10:61c88647 r9:848ae000 r8:853527ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.331393][ T32] r4:85352780 [ 1336.331477][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.331598][ T32] r10:00000000 r9:85352780 r8:80287e08 r7:eb01de60 r6:85352900 r5:848ae000 [ 1336.331653][ T32] r4:00000001 [ 1336.331701][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.331783][ T32] Exception stack(0xeb051fb0 to 0xeb051ff8) [ 1336.331860][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.331935][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.332028][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.332102][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.332212][ T32] r4:8535b5c0 [ 1336.332978][ T32] INFO: task kworker/0:580:4603 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1336.333060][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.333219][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.333350][ T32] Call trace: [ 1336.347480][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1336.347675][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1336.347746][ T32] r4:00000000 [ 1336.347798][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.347892][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1336.347967][ T32] 9d20: d97f8000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1336.348035][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1336.348098][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1336.348204][ T32] r5:800f0013 r4:80239bb0 [ 1336.348265][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1336.348395][ T32] r4:82ac21e4 [ 1336.348447][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.348553][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1336.348609][ T32] r4:dffe9dc0 [ 1336.348683][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1336.348784][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 ** 4 printk messages dropped ** [ 1336.349139][ T32] r5:00001000 r4:dfbd1000 ** 1 printk messages dropped ** [ 1336.349331][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1336.349917][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 ** 2 printk messages dropped ** [ 1336.350128][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 ** 3 printk messages dropped ** [ 1336.350480][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1336.350964][ T32] INFO: task kworker/0:581:4605 blocked for more than 462 seconds. ** 3 printk messages dropped ** [ 1336.351292][ T32] Workqueue: events bpf_prog_free_deferred ** 1 printk messages dropped ** [ 1336.351494][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) ** 4 printk messages dropped ** [ 1336.351914][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1336.352114][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb059e08 [ 1336.352169][ T32] r4:00000000 [ 1336.352217][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1336.352341][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1336.352418][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1336.352512][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8535be00 [ 1336.352590][ T32] r4:00000000 [ 1336.352644][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1336.352739][ T32] r9:83018005 r8:848aec00 r7:00000000 r6:83018000 r5:00001000 r4:7f071000 [ 1336.352792][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.352896][ T32] r5:00001000 r4:eaef5000 [ 1336.352952][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.353039][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.353182][ T32] r5:854c7b8c r4:854c7800 [ 1336.353262][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.353436][ T32] r7:dddced80 r6:83018000 r5:854c7b8c r4:85352880 [ 1336.374853][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.375066][ T32] r10:61c88647 r9:848aec00 r8:853528ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.375149][ T32] r4:85352880 [ 1336.375209][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.375319][ T32] r10:00000000 r9:85352880 r8:80287e08 r7:eb01de60 r6:85352a00 r5:848aec00 [ 1336.375376][ T32] r4:00000001 [ 1336.375426][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.375553][ T32] Exception stack(0xeb059fb0 to 0xeb059ff8) [ 1336.375665][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.375745][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.375815][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.375888][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.375967][ T32] r4:8535b8c0 [ 1336.376710][ T32] INFO: task kworker/0:581:4605 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1336.376815][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.376971][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.377110][ T32] Call trace: [ 1336.377236][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1336.377358][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1336.377413][ T32] r4:00000000 [ 1336.377469][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.377557][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1336.377638][ T32] 9d20: d9ab8000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1336.377717][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1336.377784][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1336.377858][ T32] r5:800f0013 r4:80239bb0 [ 1336.377931][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1336.378034][ T32] r4:82ac21e4 [ 1336.378115][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.378216][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1336.378291][ T32] r4:dffe9dc0 [ 1336.378358][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1336.378481][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1336.378551][ T32] r4:00000000 [ 1336.378615][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1336.378719][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1336.378793][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.378905][ T32] r5:00001000 r4:dfbd1000 [ 1336.378976][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.379083][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.379179][ T32] r5:8500678c r4:85006400 [ 1336.379234][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.379338][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1336.379392][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.379515][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.379574][ T32] r4:8477f100 [ 1336.379625][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.379735][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1336.379792][ T32] r4:00000001 [ 1336.379839][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.379941][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1336.380010][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.380073][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.380135][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.380223][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.380310][ T32] r4:84b53b00 [ 1336.380369][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.380447][ T32] INFO: task kworker/0:582:4607 blocked for more than 462 seconds. [ 1336.380524][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1336.380588][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.380661][ T32] task:kworker/0:582 state:D stack:0 pid:4607 tgid:4607 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.380772][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.380885][ T32] Call trace: [ 1336.380966][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1336.381068][ T32] r10:8291a684 r9:eb05dd84 r8:00000002 r7:60000113 r6:eb05dd8c r5:85490000 [ 1336.381127][ T32] r4:85490000 [ 1336.381177][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1336.381275][ T32] r5:85490000 r4:8291a680 [ 1336.381347][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.381455][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.381565][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb05de08 [ 1336.381621][ T32] r4:00000000 [ 1336.381669][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1336.381743][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1336.381839][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1336.381938][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8535bc80 [ 1336.382011][ T32] r4:00000000 [ 1336.382064][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1336.382177][ T32] r9:83018005 r8:85490000 r7:00000000 r6:83018000 r5:00001000 r4:7f06f000 [ 1336.382234][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.382346][ T32] r5:00001000 r4:eae55000 [ 1336.382418][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.382540][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.382640][ T32] r5:854c738c r4:854c7000 [ 1336.382693][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.382796][ T32] r7:dddced80 r6:83018000 r5:854c738c r4:85352980 [ 1336.382852][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.382961][ T32] r10:61c88647 r9:85490000 r8:853529ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.383020][ T32] r4:85352980 [ 1336.383083][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.383190][ T32] r10:00000000 r9:85352980 r8:80287e08 r7:eb059e60 r6:85352b00 r5:85490000 [ 1336.383251][ T32] r4:00000001 [ 1336.383305][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.383410][ T32] Exception stack(0xeb05dfb0 to 0xeb05dff8) [ 1336.407077][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.407246][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.407317][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.407393][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.407457][ T32] r4:8535b9c0 [ 1336.408095][ T32] INFO: task kworker/0:582:4607 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1336.408204][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.408402][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.408539][ T32] Call trace: [ 1336.408632][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1336.408755][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1336.408814][ T32] r4:00000000 [ 1336.408864][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.408991][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1336.409065][ T32] 9d20: d9caf000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1336.409137][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1336.409204][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1336.409311][ T32] r5:800f0013 r4:80239bb0 [ 1336.409373][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1336.409544][ T32] r4:82ac21e4 [ 1336.409601][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.409712][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1336.409771][ T32] r4:dffe9dc0 [ 1336.409825][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1336.409918][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1336.409991][ T32] r4:00000000 [ 1336.410060][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1336.410192][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1336.410261][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.410361][ T32] r5:00001000 r4:dfbd1000 [ 1336.410441][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.410546][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.410641][ T32] r5:8500678c r4:85006400 [ 1336.410693][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.410780][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1336.410832][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.410936][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.411000][ T32] r4:8477f100 [ 1336.411050][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.411170][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1336.411227][ T32] r4:00000001 [ 1336.411308][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.411453][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1336.411545][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.411621][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.411683][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.411749][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.411802][ T32] r4:84b53b00 [ 1336.411850][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.411908][ T32] INFO: task kworker/0:583:4609 blocked for more than 462 seconds. [ 1336.411975][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1336.412050][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.412107][ T32] task:kworker/0:583 state:D stack:0 pid:4609 tgid:4609 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.412382][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.412605][ T32] Call trace: [ 1336.412683][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1336.412816][ T32] r10:8291a684 r9:eb06dd84 r8:00000002 r7:60000113 r6:eb06dd8c r5:85490c00 [ 1336.412877][ T32] r4:85490c00 [ 1336.413001][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1336.413110][ T32] r5:85490c00 r4:8291a680 [ 1336.413158][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.413254][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.413365][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb06de08 [ 1336.413470][ T32] r4:00000000 [ 1336.437732][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1336.437935][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1336.438039][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1336.438139][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85347f80 [ 1336.438210][ T32] r4:00000000 [ 1336.438266][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1336.438376][ T32] r9:83018005 r8:85490c00 r7:00000000 r6:83018000 r5:00001000 r4:7f073000 [ 1336.438431][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.438537][ T32] r5:00001000 r4:eaf0d000 [ 1336.438626][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.438723][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.438829][ T32] r5:854c7f8c r4:854c7c00 [ 1336.438880][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.438981][ T32] r7:dddced80 r6:83018000 r5:854c7f8c r4:85352a80 [ 1336.439049][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.439171][ T32] r10:61c88647 r9:85490c00 r8:85352aac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.439227][ T32] r4:85352a80 [ 1336.439280][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.439389][ T32] r10:00000000 r9:85352a80 r8:80287e08 r7:eb059e60 r6:85352c00 r5:85490c00 [ 1336.439443][ T32] r4:00000001 [ 1336.439491][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.439607][ T32] Exception stack(0xeb06dfb0 to 0xeb06dff8) [ 1336.439689][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.439759][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.439896][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.439974][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.440029][ T32] r4:8535bbc0 [ 1336.440686][ T32] INFO: task kworker/0:583:4609 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1336.440770][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.440977][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.441088][ T32] Call trace: [ 1336.441176][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1336.441314][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1336.441385][ T32] r4:00000000 [ 1336.441439][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.441536][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1336.441602][ T32] 9d20: d9ee4000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1336.441673][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1336.441743][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1336.441801][ T32] r5:800f0013 r4:80239bb0 [ 1336.441867][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1336.441975][ T32] r4:82ac21e4 [ 1336.442075][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.442235][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1336.442314][ T32] r4:dffe9dc0 [ 1336.442395][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1336.442496][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1336.442573][ T32] r4:00000000 [ 1336.442624][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1336.442745][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1336.442809][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.442916][ T32] r5:00001000 r4:dfbd1000 [ 1336.442968][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.443072][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.443166][ T32] r5:8500678c r4:85006400 [ 1336.443243][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.443360][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1336.460925][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.461185][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.461245][ T32] r4:8477f100 [ 1336.461299][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.461400][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1336.461453][ T32] r4:00000001 [ 1336.461499][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.461594][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1336.461662][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.461725][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.461784][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.461848][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.461918][ T32] r4:84b53b00 [ 1336.461974][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.462069][ T32] INFO: task kworker/0:584:4612 blocked for more than 462 seconds. [ 1336.462156][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1336.462222][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.462271][ T32] task:kworker/0:584 state:D stack:0 pid:4612 tgid:4612 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.462401][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.462503][ T32] Call trace: [ 1336.462624][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1336.462737][ T32] r10:8291a684 r9:eb071d84 r8:00000002 r7:60000113 r6:eb071d8c r5:85491800 [ 1336.462819][ T32] r4:85491800 [ 1336.462884][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1336.463005][ T32] r5:85491800 r4:8291a680 [ 1336.463064][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.463151][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.463248][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb071e08 [ 1336.463310][ T32] r4:00000000 [ 1336.463352][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1336.463536][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1336.474663][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1336.474851][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854ef7c0 [ 1336.474911][ T32] r4:00000000 [ 1336.474965][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1336.475094][ T32] r9:83018005 r8:85491800 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1336.475170][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.475301][ T32] r5:00001000 r4:eb0a7000 [ 1336.475378][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.475473][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.475602][ T32] r5:85030f8c r4:85030c00 [ 1336.475680][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.475796][ T32] r7:dddced80 r6:83018000 r5:85030f8c r4:85352b80 [ 1336.475868][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.475988][ T32] r10:61c88647 r9:85491800 r8:85352bac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.476054][ T32] r4:85352b80 [ 1336.476098][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.476200][ T32] r10:00000000 r9:85352b80 r8:80287e08 r7:eb06de60 r6:85352c80 r5:85491800 [ 1336.476256][ T32] r4:00000001 [ 1336.476343][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.476438][ T32] Exception stack(0xeb071fb0 to 0xeb071ff8) [ 1336.476510][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.476593][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.476663][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.476736][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.476794][ T32] r4:8535bf40 [ 1336.477503][ T32] INFO: task kworker/0:584:4612 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1336.477605][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.477822][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.477948][ T32] Call trace: [ 1336.478027][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1336.478139][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1336.478195][ T32] r4:00000000 [ 1336.478246][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.478337][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1336.478407][ T32] 9d20: da1f0000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1336.478488][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1336.478557][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1336.478618][ T32] r5:800f0013 r4:80239bb0 [ 1336.478669][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1336.478787][ T32] r4:82ac21e4 [ 1336.478844][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.478939][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1336.478994][ T32] r4:dffe9dc0 [ 1336.479043][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1336.479135][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1336.479205][ T32] r4:00000000 [ 1336.479258][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1336.479374][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1336.479432][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.479545][ T32] r5:00001000 r4:dfbd1000 [ 1336.479612][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.479709][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.479796][ T32] r5:8500678c r4:85006400 [ 1336.479840][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.479948][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1336.480021][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.480142][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.480200][ T32] r4:8477f100 [ 1336.480266][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.480402][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1336.480460][ T32] r4:00000001 [ 1336.480510][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.480604][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1336.480690][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.480795][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.480893][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.480963][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.481016][ T32] r4:84b53b00 [ 1336.481070][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.481135][ T32] INFO: task kworker/0:585:4613 blocked for more than 462 seconds. [ 1336.481209][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1336.481292][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.481349][ T32] task:kworker/0:585 state:D stack:0 pid:4613 tgid:4613 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.481481][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.481632][ T32] Call trace: [ 1336.481730][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1336.481844][ T32] r10:8291a684 r9:eb075d84 r8:00000002 r7:60000013 r6:eb075d8c r5:85492400 [ 1336.481916][ T32] r4:85492400 [ 1336.481981][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1336.482076][ T32] r5:85492400 r4:8291a680 [ 1336.482129][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.482233][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.482333][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb075e08 [ 1336.482387][ T32] r4:00000000 [ 1336.482435][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1336.482515][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1336.482604][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1336.482697][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854ef040 [ 1336.482754][ T32] r4:00000000 [ 1336.482802][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1336.482902][ T32] r9:83018005 r8:85492400 r7:00000000 r6:83018000 r5:00001000 r4:7f075000 [ 1336.482966][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.483065][ T32] r5:00001000 r4:eaf3b000 [ 1336.483115][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.483204][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.483297][ T32] r5:8503038c r4:85030000 [ 1336.483358][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.510558][ T32] r7:dddced80 r6:83018000 r5:8503038c r4:85352d00 [ 1336.510710][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.510851][ T32] r10:61c88647 r9:85492400 r8:85352d2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.510927][ T32] r4:85352d00 [ 1336.510977][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.511081][ T32] r10:00000000 r9:85352d00 r8:80287e08 r7:eb071e60 r6:85352d80 r5:85492400 [ 1336.511136][ T32] r4:00000001 [ 1336.511192][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.511286][ T32] Exception stack(0xeb075fb0 to 0xeb075ff8) [ 1336.511359][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.511455][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.511528][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.511616][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.511671][ T32] r4:8535bf40 [ 1336.512349][ T32] INFO: task kworker/0:585:4613 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1336.512439][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.512594][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.512739][ T32] Call trace: [ 1336.512907][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1336.513048][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1336.513111][ T32] r4:00000000 [ 1336.513172][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.513335][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1336.513492][ T32] 9d20: da421000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1336.521320][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1336.521422][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1336.521489][ T32] r5:800f0013 r4:80239bb0 [ 1336.521555][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1336.521668][ T32] r4:82ac21e4 [ 1336.521734][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.521838][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1336.521908][ T32] r4:dffe9dc0 [ 1336.521994][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1336.522101][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1336.522159][ T32] r4:00000000 [ 1336.522211][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1336.522319][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1336.522376][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.522478][ T32] r5:00001000 r4:dfbd1000 [ 1336.522528][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.522635][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.522752][ T32] r5:8500678c r4:85006400 [ 1336.522813][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.522937][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1336.523010][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.523135][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.523196][ T32] r4:8477f100 [ 1336.523248][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.523351][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1336.523408][ T32] r4:00000001 [ 1336.534097][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.534321][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1336.534399][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.534494][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.534587][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.534681][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.534748][ T32] r4:84b53b00 [ 1336.534806][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.534873][ T32] INFO: task kworker/1:158:4616 blocked for more than 462 seconds. [ 1336.534968][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1336.535041][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.535111][ T32] task:kworker/1:158 state:D stack:0 pid:4616 tgid:4616 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.535291][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.535404][ T32] Call trace: [ 1336.535481][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1336.535622][ T32] r10:8291a684 r9:eb081d84 r8:00000002 r7:60000113 r6:eb081d8c r5:85438c00 [ 1336.535689][ T32] r4:85438c00 [ 1336.535756][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1336.535859][ T32] r5:85438c00 r4:8291a680 [ 1336.535910][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.536002][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.536097][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb081e08 [ 1336.536153][ T32] r4:00000000 [ 1336.536200][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1336.536324][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1336.536561][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1336.536751][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850a7480 [ 1336.536808][ T32] r4:00000000 [ 1336.536854][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1336.536956][ T32] r9:83018205 r8:85438c00 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1336.537027][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.537158][ T32] r5:00001000 r4:eb44b000 [ 1336.537232][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.537352][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.537452][ T32] r5:853f978c r4:853f9400 [ 1336.537533][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.537654][ T32] r7:ddde2d80 r6:83018200 r5:853f978c r4:85341580 [ 1336.537711][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.537815][ T32] r10:61c88647 r9:85438c00 r8:853415ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1336.537879][ T32] r4:85341580 [ 1336.537945][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.538045][ T32] r10:00000000 r9:85341580 r8:80287e08 r7:eaf11e60 r6:85341600 r5:85438c00 [ 1336.538122][ T32] r4:00000001 [ 1336.538171][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.538252][ T32] Exception stack(0xeb081fb0 to 0xeb081ff8) [ 1336.538346][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.538429][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.538499][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.538568][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.538615][ T32] r4:85354e80 [ 1336.539339][ T32] INFO: task kworker/1:158:4616 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1336.539429][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.539578][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.539694][ T32] Call trace: [ 1336.539778][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1336.539889][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1336.539944][ T32] r4:00000000 [ 1336.540005][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.540089][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1336.540151][ T32] 9d20: da565000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1336.540213][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1336.540369][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1336.540434][ T32] r5:800f0013 r4:80239bb0 [ 1336.540484][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1336.540586][ T32] r4:82ac21e4 [ 1336.540668][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.540767][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1336.540819][ T32] r4:dffe9dc0 [ 1336.540862][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1336.540947][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1336.541015][ T32] r4:00000000 [ 1336.541085][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1336.541188][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1336.541240][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.541358][ T32] r5:00001000 r4:dfbd1000 [ 1336.541405][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.541489][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.541640][ T32] r5:8500678c r4:85006400 [ 1336.541733][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.541840][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1336.541896][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.541998][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.542066][ T32] r4:8477f100 [ 1336.542119][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.542224][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1336.542309][ T32] r4:00000001 [ 1336.542384][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.542488][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1336.542567][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.542660][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.542730][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.542811][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.542872][ T32] r4:84b53b00 [ 1336.542925][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.543013][ T32] INFO: task kworker/0:586:4617 blocked for more than 462 seconds. [ 1336.543113][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1336.543175][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.543226][ T32] task:kworker/0:586 state:D stack:0 pid:4617 tgid:4617 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.543357][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.564170][ T32] Call trace: [ 1336.564415][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1336.564580][ T32] r10:8291a684 r9:eaff9d84 r8:00000002 r7:60000013 r6:eaff9d8c r5:85493000 [ 1336.564642][ T32] r4:85493000 [ 1336.564707][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1336.564807][ T32] r5:85493000 r4:8291a680 [ 1336.564860][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.564968][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.565076][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaff9e08 [ 1336.565134][ T32] r4:00000000 [ 1336.565180][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1336.565270][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1336.565411][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1336.565514][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854ef380 [ 1336.565579][ T32] r4:00000000 [ 1336.565641][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1336.565749][ T32] r9:83018005 r8:85493000 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1336.565807][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.565903][ T32] r5:00001000 r4:eb01f000 [ 1336.565981][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.566128][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.566237][ T32] r5:8503078c r4:85030400 [ 1336.566299][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.566404][ T32] r7:dddced80 r6:83018000 r5:8503078c r4:85352e00 [ 1336.566456][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.566563][ T32] r10:61c88647 r9:85493000 r8:85352e2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.566627][ T32] r4:85352e00 [ 1336.566690][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.566792][ T32] r10:00000000 r9:85352e00 r8:80287e08 r7:eb071e60 r6:85352f00 r5:85493000 [ 1336.566845][ T32] r4:00000001 [ 1336.566919][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.567041][ T32] Exception stack(0xeaff9fb0 to 0xeaff9ff8) [ 1336.567143][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.567224][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.567300][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.567366][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.567418][ T32] r4:854ef1c0 [ 1336.568103][ T32] INFO: task kworker/0:586:4617 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1336.568189][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.568380][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.568485][ T32] Call trace: [ 1336.568639][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1336.568747][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1336.568874][ T32] r4:00000000 [ 1336.568941][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.569023][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1336.569082][ T32] 9d20: da80b000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1336.569146][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1336.569218][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1336.569289][ T32] r5:800f0013 r4:80239bb0 [ 1336.569366][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1336.569462][ T32] r4:82ac21e4 [ 1336.569513][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.569621][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1336.569683][ T32] r4:dffe9dc0 [ 1336.569753][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1336.569840][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1336.569893][ T32] r4:00000000 [ 1336.569943][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1336.570066][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1336.570137][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.570247][ T32] r5:00001000 r4:dfbd1000 [ 1336.570318][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.570400][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.570498][ T32] r5:8500678c r4:85006400 [ 1336.570577][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.570683][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1336.570751][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.570867][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.570927][ T32] r4:8477f100 [ 1336.570974][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.571077][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1336.571132][ T32] r4:00000001 [ 1336.571178][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.571256][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1336.571326][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.571387][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.571446][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.571518][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.571576][ T32] r4:84b53b00 [ 1336.571627][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.571747][ T32] INFO: task kworker/0:587:4619 blocked for more than 463 seconds. [ 1336.571840][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1336.571907][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.571954][ T32] task:kworker/0:587 state:D stack:0 pid:4619 tgid:4619 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.572085][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.572200][ T32] Call trace: [ 1336.572322][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1336.572427][ T32] r10:8291a684 r9:eb091d84 r8:00000002 r7:60000013 r6:eb091d8c r5:85493c00 [ 1336.572510][ T32] r4:85493c00 [ 1336.572571][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1336.572665][ T32] r5:85493c00 r4:8291a680 [ 1336.572713][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.572798][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.572912][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb091e08 [ 1336.572987][ T32] r4:00000000 [ 1336.573038][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1336.573116][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1336.573187][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1336.573289][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854ef580 [ 1336.573344][ T32] r4:00000000 [ 1336.573393][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1336.604151][ T32] r9:83018005 r8:85493c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1336.604309][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.604463][ T32] r5:00001000 r4:eb083000 [ 1336.604517][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.604610][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.604733][ T32] r5:85030b8c r4:85030800 [ 1336.604806][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.604915][ T32] r7:dddced80 r6:83018000 r5:85030b8c r4:854f0100 [ 1336.604993][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.605100][ T32] r10:61c88647 r9:85493c00 r8:854f012c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.605168][ T32] r4:854f0100 [ 1336.605289][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.605408][ T32] r10:00000000 r9:854f0100 r8:80287e08 r7:eb071e60 r6:854f0000 r5:85493c00 [ 1336.605465][ T32] r4:00000001 [ 1336.605517][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.605627][ T32] Exception stack(0xeb091fb0 to 0xeb091ff8) [ 1336.605703][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.605771][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.605834][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.605901][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.605954][ T32] r4:854ef080 [ 1336.606646][ T32] INFO: task kworker/0:587:4619 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1336.606749][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.606914][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.607021][ T32] Call trace: [ 1336.607097][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1336.607222][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1336.607273][ T32] r4:00000000 [ 1336.607385][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.607503][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1336.607573][ T32] 9d20: da9d1000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1336.607642][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1336.607704][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1336.607788][ T32] r5:800f0013 r4:80239bb0 [ 1336.607843][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1336.607937][ T32] r4:82ac21e4 [ 1336.607987][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.608084][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1336.608224][ T32] r4:dffe9dc0 [ 1336.608360][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1336.608462][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1336.608515][ T32] r4:00000000 [ 1336.608575][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1336.608679][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1336.608736][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.608837][ T32] r5:00001000 r4:dfbd1000 [ 1336.608910][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.609033][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.609136][ T32] r5:8500678c r4:85006400 [ 1336.609187][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.609296][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1336.609347][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.609442][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.609518][ T32] r4:8477f100 [ 1336.609569][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.609668][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1336.609718][ T32] r4:00000001 [ 1336.609776][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.609864][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1336.609925][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.610006][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.610066][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.610129][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.610179][ T32] r4:84b53b00 [ 1336.610252][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.610341][ T32] INFO: task kworker/0:588:4622 blocked for more than 463 seconds. [ 1336.610438][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1336.610559][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.610617][ T32] task:kworker/0:588 state:D stack:0 pid:4622 tgid:4622 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.610712][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.610824][ T32] Call trace: [ 1336.610906][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1336.611003][ T32] r10:8291a684 r9:eb0a5d84 r8:00000002 r7:60000113 r6:eb0a5d8c r5:85495400 [ 1336.611086][ T32] r4:85495400 [ 1336.611144][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1336.611239][ T32] r5:85495400 r4:8291a680 [ 1336.611295][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.611389][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.611485][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0a5e08 [ 1336.611552][ T32] r4:00000000 [ 1336.611651][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1336.611738][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1336.611819][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1336.611904][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854efec0 [ 1336.611955][ T32] r4:00000000 [ 1336.612004][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1336.612097][ T32] r9:83018005 r8:85495400 r7:00000000 r6:83018000 r5:00001000 r4:7f09b000 [ 1336.612193][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.612361][ T32] r5:00001000 r4:eb0f7000 [ 1336.612416][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.612514][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.612611][ T32] r5:85032b8c r4:85032800 [ 1336.612663][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.612763][ T32] r7:dddced80 r6:83018000 r5:85032b8c r4:854f0080 [ 1336.612833][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.612948][ T32] r10:61c88647 r9:85495400 r8:854f00ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.613003][ T32] r4:854f0080 [ 1336.613064][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.613163][ T32] r10:00000000 r9:854f0080 r8:80287e08 r7:eb071e60 r6:854f0200 r5:85495400 [ 1336.613218][ T32] r4:00000001 [ 1336.613301][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.613457][ T32] Exception stack(0xeb0a5fb0 to 0xeb0a5ff8) [ 1336.641456][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.641569][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.641657][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.641774][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.641836][ T32] r4:854ef080 [ 1336.642509][ T32] INFO: task kworker/0:588:4622 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1336.642595][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.642739][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.642865][ T32] Call trace: [ 1336.642947][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1336.643079][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1336.643137][ T32] r4:00000000 [ 1336.643181][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.643317][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1336.643439][ T32] 9d20: dacd7000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1336.654296][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1336.654398][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1336.654458][ T32] r5:800f0013 r4:80239bb0 [ 1336.654505][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1336.654620][ T32] r4:82ac21e4 [ 1336.654681][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.654777][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1336.654845][ T32] r4:dffe9dc0 [ 1336.654961][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1336.655079][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1336.655135][ T32] r4:00000000 [ 1336.655185][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1336.655295][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1336.655345][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.655441][ T32] r5:00001000 r4:dfbd1000 [ 1336.655506][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.655614][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.655760][ T32] r5:8500678c r4:85006400 [ 1336.655825][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.655954][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1336.656012][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.656117][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.656171][ T32] r4:8477f100 [ 1336.656247][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.656397][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1336.656453][ T32] r4:00000001 [ 1336.656549][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.656667][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1336.656736][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.656799][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.656861][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.656927][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.657004][ T32] r4:84b53b00 [ 1336.657070][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.657139][ T32] INFO: task kworker/1:159:4623 blocked for more than 463 seconds. [ 1336.657220][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1336.657323][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.657393][ T32] task:kworker/1:159 state:D stack:0 pid:4623 tgid:4623 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.657541][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.657648][ T32] Call trace: [ 1336.657726][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1336.657834][ T32] r10:8291a684 r9:eb0add84 r8:00000002 r7:60000113 r6:eb0add8c r5:8543a400 [ 1336.657889][ T32] r4:8543a400 [ 1336.657963][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1336.658063][ T32] r5:8543a400 r4:8291a680 [ 1336.658123][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.658211][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.658311][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0ade08 [ 1336.658377][ T32] r4:00000000 [ 1336.658433][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1336.658602][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1336.658700][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1336.658788][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854f6780 [ 1336.658866][ T32] r4:00000000 [ 1336.658975][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1336.659077][ T32] r9:83018205 r8:8543a400 r7:00000000 r6:83018200 r5:00001000 r4:7f0a3000 [ 1336.659148][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.659344][ T32] r5:00001000 r4:eb127000 [ 1336.659415][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.659508][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.659672][ T32] r5:854d538c r4:854d5000 [ 1336.659753][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.659859][ T32] r7:ddde2d80 r6:83018200 r5:854d538c r4:85341680 [ 1336.659912][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.660015][ T32] r10:61c88647 r9:8543a400 r8:853416ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1336.660066][ T32] r4:85341680 [ 1336.660111][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.660205][ T32] r10:00000000 r9:85341680 r8:80287e08 r7:eb081e60 r6:85341780 r5:8543a400 [ 1336.660256][ T32] r4:00000001 [ 1336.660363][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.660460][ T32] Exception stack(0xeb0adfb0 to 0xeb0adff8) [ 1336.660523][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.660608][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.660675][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.660779][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.660963][ T32] r4:85354c00 [ 1336.661662][ T32] INFO: task kworker/1:159:4623 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1336.661799][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.662065][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.662200][ T32] Call trace: [ 1336.662271][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1336.662406][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1336.662497][ T32] r4:00000000 [ 1336.662551][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.662654][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1336.662722][ T32] 9d20: db085000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1336.662785][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1336.662843][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1336.662901][ T32] r5:800f0013 r4:80239bb0 [ 1336.662950][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1336.663066][ T32] r4:82ac21e4 [ 1336.663147][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.663254][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1336.663319][ T32] r4:dffe9dc0 [ 1336.663362][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1336.687459][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1336.687611][ T32] r4:00000000 [ 1336.687667][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1336.687815][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1336.687899][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.688020][ T32] r5:00001000 r4:dfbd1000 [ 1336.688075][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.688195][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.688366][ T32] r5:8500678c r4:85006400 [ 1336.688438][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.688551][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1336.688609][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.688717][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.688771][ T32] r4:8477f100 [ 1336.688821][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.688948][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1336.689038][ T32] r4:00000001 [ 1336.689097][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.689186][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1336.689294][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.689372][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.689462][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.689531][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.689584][ T32] r4:84b53b00 [ 1336.689636][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.689729][ T32] INFO: task kworker/0:589:4625 blocked for more than 463 seconds. [ 1336.689806][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1336.689861][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.689925][ T32] task:kworker/0:589 state:D stack:0 pid:4625 tgid:4625 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.690067][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.690162][ T32] Call trace: [ 1336.690258][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1336.690388][ T32] r10:8291a684 r9:eb0b9d84 r8:00000002 r7:60000113 r6:eb0b9d8c r5:8543bc00 [ 1336.690438][ T32] r4:8543bc00 [ 1336.690481][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1336.690563][ T32] r5:8543bc00 r4:8291a680 [ 1336.690611][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.690690][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.690770][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0b9e08 [ 1336.690820][ T32] r4:00000000 [ 1336.690867][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1336.691006][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1336.691155][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1336.691252][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854ef8c0 [ 1336.691319][ T32] r4:00000000 [ 1336.691381][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1336.691506][ T32] r9:83018005 r8:8543bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f091000 [ 1336.691570][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.691686][ T32] r5:00001000 r4:eb0bb000 [ 1336.691747][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.691840][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.691929][ T32] r5:8503138c r4:85031000 [ 1336.691972][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.692072][ T32] r7:dddced80 r6:83018000 r5:8503138c r4:854f0180 [ 1336.692123][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.692221][ T32] r10:61c88647 r9:8543bc00 r8:854f01ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.692324][ T32] r4:854f0180 [ 1336.692379][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.692504][ T32] r10:00000000 r9:854f0180 r8:80287e08 r7:eb0a5e60 r6:85341700 r5:8543bc00 [ 1336.692567][ T32] r4:00000001 [ 1336.692632][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.692709][ T32] Exception stack(0xeb0b9fb0 to 0xeb0b9ff8) [ 1336.692771][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.692850][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.692917][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.693029][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.693119][ T32] r4:854ef700 [ 1336.708614][ T32] INFO: task kworker/0:589:4625 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1336.708819][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.709013][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.709135][ T32] Call trace: [ 1336.709207][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1336.709357][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1336.709420][ T32] r4:00000000 [ 1336.709466][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.709557][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1336.709623][ T32] 9d20: db31c000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1336.709689][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1336.709752][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1336.709893][ T32] r5:800f0013 r4:80239bb0 [ 1336.710033][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1336.710130][ T32] r4:82ac21e4 [ 1336.710197][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.710329][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1336.710385][ T32] r4:dffe9dc0 [ 1336.710462][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1336.710560][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1336.710617][ T32] r4:00000000 [ 1336.710684][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1336.710797][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1336.710862][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.711035][ T32] r5:00001000 r4:dfbd1000 [ 1336.711103][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.711202][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.711318][ T32] r5:8500678c r4:85006400 [ 1336.711393][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.711500][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1336.711559][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.711664][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.711719][ T32] r4:8477f100 [ 1336.711766][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.711866][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1336.711926][ T32] r4:00000001 [ 1336.711969][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.712051][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1336.712129][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.712204][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.712269][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.712381][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.712433][ T32] r4:84b53b00 [ 1336.712504][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.712575][ T32] INFO: task kworker/0:590:4627 blocked for more than 463 seconds. [ 1336.712642][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1336.712697][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.712744][ T32] task:kworker/0:590 state:D stack:0 pid:4627 tgid:4627 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.712881][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.712986][ T32] Call trace: [ 1336.713068][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1336.713175][ T32] r10:8291a684 r9:eb07dd84 r8:00000002 r7:60000113 r6:eb07dd8c r5:85496000 [ 1336.713228][ T32] r4:85496000 [ 1336.713287][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1336.713436][ T32] r5:85496000 r4:8291a680 [ 1336.734481][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.734661][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.734783][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb07de08 [ 1336.734850][ T32] r4:00000000 [ 1336.734902][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1336.734982][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1336.735070][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1336.735166][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854efb00 [ 1336.735223][ T32] r4:00000000 [ 1336.735272][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1336.735397][ T32] r9:83018005 r8:85496000 r7:00000000 r6:83018000 r5:00001000 r4:7f093000 [ 1336.735455][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.735581][ T32] r5:00001000 r4:eb0c7000 [ 1336.735655][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.735756][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.735853][ T32] r5:85031b8c r4:85031800 [ 1336.735899][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.736020][ T32] r7:dddced80 r6:83018000 r5:85031b8c r4:854f0300 [ 1336.736079][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.736203][ T32] r10:61c88647 r9:85496000 r8:854f032c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.736263][ T32] r4:854f0300 [ 1336.736349][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.736455][ T32] r10:00000000 r9:854f0300 r8:80287e08 r7:eb0a5e60 r6:854f0480 r5:85496000 [ 1336.736510][ T32] r4:00000001 [ 1336.736581][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.736674][ T32] Exception stack(0xeb07dfb0 to 0xeb07dff8) [ 1336.736762][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.736833][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.736897][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.736968][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.737020][ T32] r4:854ef700 [ 1336.737688][ T32] INFO: task kworker/0:590:4627 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1336.737795][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.737973][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.738110][ T32] Call trace: [ 1336.738202][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1336.738325][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1336.738414][ T32] r4:00000000 [ 1336.738492][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.738586][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1336.738653][ T32] 9d20: db66b000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1336.738748][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1336.738826][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1336.738892][ T32] r5:800f0013 r4:80239bb0 [ 1336.738957][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1336.739054][ T32] r4:82ac21e4 [ 1336.739105][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.739205][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1336.739260][ T32] r4:dffe9dc0 [ 1336.739322][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1336.739422][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1336.739478][ T32] r4:00000000 [ 1336.739527][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1336.739648][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1336.739708][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.739839][ T32] r5:00001000 r4:dfbd1000 [ 1336.739903][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.739996][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.740089][ T32] r5:8500678c r4:85006400 [ 1336.740136][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.740235][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1336.740338][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.740443][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.740494][ T32] r4:8477f100 [ 1336.740568][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.740701][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1336.740763][ T32] r4:00000001 [ 1336.740808][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.740896][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1336.740967][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.741030][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.741095][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.741177][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.741290][ T32] r4:84b53b00 [ 1336.741407][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.741492][ T32] INFO: task kworker/0:591:4629 blocked for more than 463 seconds. [ 1336.741576][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1336.741649][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.741698][ T32] task:kworker/0:591 state:D stack:0 pid:4629 tgid:4629 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.741800][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.741892][ T32] Call trace: [ 1336.742003][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1336.742118][ T32] r10:8291a684 r9:eb0c5d84 r8:00000002 r7:60000113 r6:eb0c5d8c r5:85496c00 [ 1336.742174][ T32] r4:85496c00 [ 1336.742250][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1336.742361][ T32] r5:85496c00 r4:8291a680 [ 1336.742412][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.742498][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.742591][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0c5e08 [ 1336.742666][ T32] r4:00000000 [ 1336.742748][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1336.742844][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1336.742934][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1336.743031][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854efc80 [ 1336.743107][ T32] r4:00000000 [ 1336.743256][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1336.743429][ T32] r9:83018005 r8:85496c00 r7:00000000 r6:83018000 r5:00001000 r4:7f095000 [ 1336.772395][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.772578][ T32] r5:00001000 r4:eb0d3000 [ 1336.772633][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.772729][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.772825][ T32] r5:85031f8c r4:85031c00 [ 1336.772907][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.773022][ T32] r7:dddced80 r6:83018000 r5:85031f8c r4:854f0380 [ 1336.773075][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.773176][ T32] r10:61c88647 r9:85496c00 r8:854f03ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.773305][ T32] r4:854f0380 [ 1336.773371][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.774131][ T32] r10:00000000 r9:854f0380 r8:80287e08 r7:eb0a5e60 r6:854f0400 r5:85496c00 [ 1336.774200][ T32] r4:00000001 [ 1336.774249][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.774363][ T32] Exception stack(0xeb0c5fb0 to 0xeb0c5ff8) [ 1336.774433][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.774500][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.774565][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.774637][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.774692][ T32] r4:854efa00 [ 1336.775382][ T32] INFO: task kworker/0:591:4629 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1336.775476][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.775746][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.775896][ T32] Call trace: [ 1336.775971][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1336.776085][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1336.776139][ T32] r4:00000000 [ 1336.776212][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.776339][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1336.776406][ T32] 9d20: db9cc000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1336.776497][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1336.776593][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1336.776671][ T32] r5:800f0013 r4:80239bb0 [ 1336.776725][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1336.776818][ T32] r4:82ac21e4 [ 1336.776921][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.777021][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1336.777084][ T32] r4:dffe9dc0 [ 1336.777133][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1336.777233][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1336.777313][ T32] r4:00000000 [ 1336.777392][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1336.777500][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1336.777553][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.777660][ T32] r5:00001000 r4:dfbd1000 [ 1336.777714][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.777804][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.777897][ T32] r5:8500678c r4:85006400 [ 1336.777945][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.778044][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1336.778103][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.778214][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.778299][ T32] r4:8477f100 [ 1336.778360][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.778529][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1336.778594][ T32] r4:00000001 [ 1336.778641][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.778721][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1336.778788][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.778872][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.778968][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.779063][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.779162][ T32] r4:84b53b00 [ 1336.779217][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.779290][ T32] INFO: task kworker/0:592:4631 blocked for more than 463 seconds. [ 1336.779387][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1336.779453][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.779519][ T32] task:kworker/0:592 state:D stack:0 pid:4631 tgid:4631 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.779685][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.779805][ T32] Call trace: [ 1336.779911][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1336.780011][ T32] r10:8291a684 r9:eb0d1d84 r8:00000002 r7:60000113 r6:eb0d1d8c r5:85494800 [ 1336.780067][ T32] r4:85494800 [ 1336.780134][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1336.780234][ T32] r5:85494800 r4:8291a680 [ 1336.780307][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.780392][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.780486][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0d1e08 [ 1336.780542][ T32] r4:00000000 [ 1336.780593][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1336.780669][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1336.780750][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1336.780870][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854efd40 [ 1336.780937][ T32] r4:00000000 [ 1336.780988][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1336.781114][ T32] r9:83018005 r8:85494800 r7:00000000 r6:83018000 r5:00001000 r4:7f097000 [ 1336.781192][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.781297][ T32] r5:00001000 r4:eb0df000 [ 1336.781348][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.781437][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.781532][ T32] r5:8503178c r4:85031400 [ 1336.781595][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.781699][ T32] r7:dddced80 r6:83018000 r5:8503178c r4:854f0280 [ 1336.781753][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.781854][ T32] r10:61c88647 r9:85494800 r8:854f02ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.781941][ T32] r4:854f0280 [ 1336.782043][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.782167][ T32] r10:00000000 r9:854f0280 r8:80287e08 r7:eb0a5e60 r6:854f0580 r5:85494800 [ 1336.782229][ T32] r4:00000001 [ 1336.782299][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.782389][ T32] Exception stack(0xeb0d1fb0 to 0xeb0d1ff8) [ 1336.782450][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.782538][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.782608][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.782677][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.782730][ T32] r4:854efbc0 [ 1336.783085][ T32] INFO: task kworker/0:592:4631 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1336.783204][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.783400][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.811668][ T32] Call trace: [ 1336.811767][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1336.811940][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1336.812009][ T32] r4:00000000 [ 1336.812055][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.812151][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1336.812223][ T32] 9d20: dbde3000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1336.812322][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1336.812400][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1336.812464][ T32] r5:800f0013 r4:80239bb0 [ 1336.812514][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1336.812603][ T32] r4:82ac21e4 [ 1336.812655][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.812745][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1336.812798][ T32] r4:dffe9dc0 [ 1336.812864][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1336.812968][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1336.813130][ T32] r4:00000000 [ 1336.813191][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1336.813353][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1336.818697][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.818902][ T32] r5:00001000 r4:dfbd1000 [ 1336.818956][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.819048][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.819138][ T32] r5:8500678c r4:85006400 [ 1336.819185][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.819292][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1336.819353][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.819456][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.819526][ T32] r4:8477f100 [ 1336.819582][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.819685][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1336.819737][ T32] r4:00000001 [ 1336.819810][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.819899][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1336.819964][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.820037][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.820124][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.820240][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.820335][ T32] r4:84b53b00 [ 1336.820388][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.820464][ T32] INFO: task kworker/0:593:4633 blocked for more than 463 seconds. [ 1336.820541][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1336.820602][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.820655][ T32] task:kworker/0:593 state:D stack:0 pid:4633 tgid:4633 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.820774][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.820912][ T32] Call trace: [ 1336.821014][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1336.821122][ T32] r10:8291a684 r9:eb0ddd84 r8:00000002 r7:60000013 r6:eb0ddd8c r5:84b20000 [ 1336.821178][ T32] r4:84b20000 [ 1336.821225][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1336.821334][ T32] r5:84b20000 r4:8291a680 [ 1336.821406][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.821497][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.821609][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0dde08 [ 1336.821672][ T32] r4:00000000 [ 1336.821732][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1336.821814][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1336.821901][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) ** 1 printk messages dropped ** [ 1336.822082][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1336.822404][ T32] r5:00001000 r4:eb0eb000 ** 1 printk messages dropped ** [ 1336.822541][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.822647][ T32] r5:8503278c r4:85032400 [ 1336.822700][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 1 printk messages dropped ** [ 1336.822847][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.822952][ T32] r10:61c88647 r9:84b20000 r8:854f052c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.823009][ T32] r4:854f0500 [ 1336.823054][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.823145][ T32] r10:00000000 r9:854f0500 r8:80287e08 r7:eb0a5e60 r6:854f0680 r5:84b20000 [ 1336.823196][ T32] r4:00000001 [ 1336.823251][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.823344][ T32] Exception stack(0xeb0ddfb0 to 0xeb0ddff8) [ 1336.823512][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.841252][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.841366][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.841439][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.841516][ T32] r4:854efa80 [ 1336.842206][ T32] INFO: task kworker/0:593:4633 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1336.842316][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.842506][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.842643][ T32] Call trace: [ 1336.842720][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1336.842845][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1336.842917][ T32] r4:00000000 [ 1336.842988][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.843131][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1336.843207][ T32] 9d20: dc013000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1336.843327][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1336.848160][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1336.848300][ T32] r5:800f0013 r4:80239bb0 [ 1336.848370][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1336.848509][ T32] r4:82ac21e4 [ 1336.848570][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.848667][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1336.848724][ T32] r4:dffe9dc0 [ 1336.848811][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1336.848914][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1336.848984][ T32] r4:00000000 [ 1336.849057][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1336.849160][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1336.849208][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.849346][ T32] r5:00001000 r4:dfbd1000 [ 1336.849410][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.849502][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.849600][ T32] r5:8500678c r4:85006400 [ 1336.849651][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.849754][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1336.849806][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.849911][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.849964][ T32] r4:8477f100 [ 1336.850011][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.850142][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1336.850228][ T32] r4:00000001 [ 1336.850292][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.850380][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1336.850461][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.850559][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.850631][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.850717][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.850778][ T32] r4:84b53b00 [ 1336.850834][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.850927][ T32] INFO: task kworker/0:594:4635 blocked for more than 463 seconds. [ 1336.851027][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1336.851092][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.851144][ T32] task:kworker/0:594 state:D stack:0 pid:4635 tgid:4635 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.851288][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.851403][ T32] Call trace: [ 1336.851496][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1336.851605][ T32] r10:8291a684 r9:eb0e9d84 r8:00000002 r7:60000113 r6:eb0e9d8c r5:84b20c00 [ 1336.851678][ T32] r4:84b20c00 [ 1336.851731][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1336.851830][ T32] r5:84b20c00 r4:8291a680 [ 1336.851878][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.852003][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.852100][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0e9e08 [ 1336.852150][ T32] r4:00000000 [ 1336.852198][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1336.852305][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1336.852384][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1336.852489][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854fdc40 [ 1336.852546][ T32] r4:00000000 [ 1336.852599][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1336.852702][ T32] r9:83018005 r8:84b20c00 r7:00000000 r6:83018000 r5:00001000 r4:7f02d000 [ 1336.852757][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.852850][ T32] r5:00001000 r4:e0081000 [ 1336.852898][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.852984][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.853076][ T32] r5:854bff8c r4:854bfc00 [ 1336.853159][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.853271][ T32] r7:dddced80 r6:83018000 r5:854bff8c r4:854f0600 [ 1336.853330][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.853434][ T32] r10:61c88647 r9:84b20c00 r8:854f062c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.853567][ T32] r4:854f0600 [ 1336.871693][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.871876][ T32] r10:00000000 r9:854f0600 r8:80287e08 r7:eb0a5e60 r6:854f0780 r5:84b20c00 [ 1336.871936][ T32] r4:00000001 [ 1336.871986][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.872073][ T32] Exception stack(0xeb0e9fb0 to 0xeb0e9ff8) [ 1336.872141][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.872209][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.872323][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.872399][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.872454][ T32] r4:854efcc0 [ 1336.873149][ T32] INFO: task kworker/0:594:4635 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1336.873243][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.887957][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.888219][ T32] Call trace: [ 1336.888346][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1336.888470][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1336.888527][ T32] r4:00000000 [ 1336.888578][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.888667][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1336.888754][ T32] 9d20: dc43b000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1336.888830][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1336.888894][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1336.889015][ T32] r5:800f0013 r4:80239bb0 [ 1336.889076][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1336.889206][ T32] r4:82ac21e4 [ 1336.889308][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.889409][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1336.889510][ T32] r4:dffe9dc0 [ 1336.889565][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1336.889686][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1336.889787][ T32] r4:00000000 [ 1336.889878][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1336.889986][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1336.890061][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.890250][ T32] r5:00001000 r4:dfbd1000 [ 1336.890320][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.890438][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.890598][ T32] r5:8500678c r4:85006400 [ 1336.890660][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.890763][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1336.890916][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.891028][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.891081][ T32] r4:8477f100 [ 1336.891125][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.891224][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1336.891278][ T32] r4:00000001 [ 1336.891404][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.891495][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1336.891586][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.891685][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.891758][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.891832][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.891893][ T32] r4:84b53b00 [ 1336.891950][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.892021][ T32] INFO: task kworker/0:595:4637 blocked for more than 463 seconds. [ 1336.892118][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1336.892245][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.892343][ T32] task:kworker/0:595 state:D stack:0 pid:4637 tgid:4637 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.892526][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.892670][ T32] Call trace: [ 1336.892744][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1336.892921][ T32] r10:8291a684 r9:eb0f5d84 r8:00000002 r7:60000013 r6:eb0f5d8c r5:84b21800 [ 1336.893049][ T32] r4:84b21800 [ 1336.893114][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1336.893266][ T32] r5:84b21800 r4:8291a680 [ 1336.893341][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.893470][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.908441][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0f5e08 [ 1336.908569][ T32] r4:00000000 [ 1336.908632][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1336.908765][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1336.908863][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1336.908957][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8535bdc0 [ 1336.909039][ T32] r4:00000000 [ 1336.909096][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1336.909227][ T32] r9:83018005 r8:84b21800 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1336.909324][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.909432][ T32] r5:00001000 r4:eb103000 [ 1336.909507][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.909631][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.909730][ T32] r5:8503238c r4:85032000 [ 1336.909783][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.909956][ T32] r7:dddced80 r6:83018000 r5:8503238c r4:854f0700 [ 1336.910019][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.910137][ T32] r10:61c88647 r9:84b21800 r8:854f072c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.910259][ T32] r4:854f0700 [ 1336.910321][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.910420][ T32] r10:00000000 r9:854f0700 r8:80287e08 r7:eb0e9e60 r6:854f0880 r5:84b21800 [ 1336.910527][ T32] r4:00000001 [ 1336.910587][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.910678][ T32] Exception stack(0xeb0f5fb0 to 0xeb0f5ff8) [ 1336.910820][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.910898][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.910961][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.911027][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.911081][ T32] r4:854effc0 [ 1336.911800][ T32] INFO: task kworker/0:595:4637 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1336.911893][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.912088][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.912196][ T32] Call trace: [ 1336.912269][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1336.912410][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1336.912466][ T32] r4:00000000 [ 1336.912515][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.912607][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1336.912670][ T32] 9d20: dc520000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1336.912758][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1336.912826][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1336.912922][ T32] r5:800f0013 r4:80239bb0 [ 1336.912977][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1336.913074][ T32] r4:82ac21e4 [ 1336.913158][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.913268][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1336.913351][ T32] r4:dffe9dc0 [ 1336.913474][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1336.928878][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1336.928988][ T32] r4:00000000 [ 1336.929046][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1336.929163][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1336.929238][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.929357][ T32] r5:00001000 r4:dfbd1000 [ 1336.929413][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.929506][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.929605][ T32] r5:8500678c r4:85006400 [ 1336.929655][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.929762][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1336.929833][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.929942][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.929998][ T32] r4:8477f100 [ 1336.930042][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.930151][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1336.930208][ T32] r4:00000001 [ 1336.930258][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.930372][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1336.930473][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.930550][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.930633][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.930708][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.930761][ T32] r4:84b53b00 [ 1336.930821][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.930911][ T32] INFO: task kworker/0:596:4639 blocked for more than 463 seconds. [ 1336.930981][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1336.931080][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.931148][ T32] task:kworker/0:596 state:D stack:0 pid:4639 tgid:4639 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.931357][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.931458][ T32] Call trace: [ 1336.931532][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1336.931645][ T32] r10:8291a684 r9:eb101d84 r8:00000002 r7:60000113 r6:eb101d8c r5:84b22400 [ 1336.931733][ T32] r4:84b22400 [ 1336.931792][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1336.931892][ T32] r5:84b22400 r4:8291a680 [ 1336.931951][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.932040][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.932137][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb101e08 [ 1336.932212][ T32] r4:00000000 [ 1336.932326][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1336.932413][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1336.932493][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1336.932585][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854fd0c0 [ 1336.932637][ T32] r4:00000000 [ 1336.932689][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1336.932795][ T32] r9:83018005 r8:84b22400 r7:00000000 r6:83018000 r5:00001000 r4:7f09f000 [ 1336.932855][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.932948][ T32] r5:00001000 r4:eb113000 [ 1336.932993][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.933078][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.933167][ T32] r5:8503338c r4:85033000 [ 1336.933214][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.933360][ T32] r7:dddced80 r6:83018000 r5:8503338c r4:854f0800 [ 1336.933493][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.950452][ T32] r10:61c88647 r9:84b22400 r8:854f082c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.950570][ T32] r4:854f0800 [ 1336.950631][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.950766][ T32] r10:00000000 r9:854f0800 r8:80287e08 r7:eb0e9e60 r6:854f0980 r5:84b22400 [ 1336.950825][ T32] r4:00000001 [ 1336.950883][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.950973][ T32] Exception stack(0xeb101fb0 to 0xeb101ff8) [ 1336.951042][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.951109][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.951204][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.951285][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.951374][ T32] r4:85354380 [ 1336.952096][ T32] INFO: task kworker/0:596:4639 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1336.952188][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.952484][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.952599][ T32] Call trace: [ 1336.952733][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1336.952847][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1336.952932][ T32] r4:00000000 [ 1336.952987][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.953074][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1336.953137][ T32] 9d20: dc9db000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1336.953210][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1336.953277][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1336.953341][ T32] r5:800f0013 r4:80239bb0 [ 1336.953473][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1336.964675][ T32] r4:82ac21e4 [ 1336.964752][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.964874][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1336.964960][ T32] r4:dffe9dc0 [ 1336.965052][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1336.965158][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1336.965250][ T32] r4:00000000 [ 1336.965315][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1336.965416][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1336.965499][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.965608][ T32] r5:00001000 r4:dfbd1000 [ 1336.965691][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.965791][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.965892][ T32] r5:8500678c r4:85006400 [ 1336.965966][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.966134][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1336.966195][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.966307][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.966363][ T32] r4:8477f100 [ 1336.966414][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.966569][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1336.966633][ T32] r4:00000001 [ 1336.966683][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.966803][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1336.966883][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.966952][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.967016][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.967113][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.967173][ T32] r4:84b53b00 [ 1336.967228][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.967304][ T32] INFO: task kworker/0:597:4642 blocked for more than 463 seconds. [ 1336.967442][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1336.967537][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.967624][ T32] task:kworker/0:597 state:D stack:0 pid:4642 tgid:4642 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.967756][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.967923][ T32] Call trace: [ 1336.968017][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1336.968176][ T32] r10:8291a684 r9:eb11dd84 r8:00000002 r7:60000013 r6:eb11dd8c r5:84b23c00 [ 1336.968246][ T32] r4:84b23c00 [ 1336.968328][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1336.968428][ T32] r5:84b23c00 r4:8291a680 [ 1336.968479][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.968601][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.968707][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb11de08 [ 1336.968763][ T32] r4:00000000 [ 1336.968839][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1336.968930][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1336.969017][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1336.969115][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854fd2c0 [ 1336.969204][ T32] r4:00000000 [ 1336.969260][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1336.969368][ T32] r9:83018005 r8:84b23c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0a1000 [ 1336.969442][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.969576][ T32] r5:00001000 r4:eb11f000 [ 1336.969665][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.969809][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.969944][ T32] r5:85032f8c r4:85032c00 [ 1336.970002][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.970097][ T32] r7:dddced80 r6:83018000 r5:85032f8c r4:854f0900 [ 1336.970153][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.970296][ T32] r10:61c88647 r9:84b23c00 r8:854f092c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.970380][ T32] r4:854f0900 [ 1336.970435][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.970535][ T32] r10:00000000 r9:854f0900 r8:80287e08 r7:eb0e9e60 r6:854f0a00 r5:84b23c00 [ 1336.970600][ T32] r4:00000001 [ 1336.970651][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.970732][ T32] Exception stack(0xeb11dfb0 to 0xeb11dff8) [ 1336.970832][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.970907][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.970973][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.971045][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.971102][ T32] r4:854fd200 [ 1336.971767][ T32] INFO: task kworker/0:597:4642 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1336.971844][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.972012][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.972116][ T32] Call trace: [ 1336.972187][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1336.972330][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1336.972388][ T32] r4:00000000 [ 1336.972470][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.972585][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1336.972657][ T32] 9d20: dcaa6000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1336.972760][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1336.972869][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1336.972997][ T32] r5:800f0013 r4:80239bb0 [ 1336.973059][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1336.973189][ T32] r4:82ac21e4 [ 1336.973273][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.973384][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1336.973440][ T32] r4:dffe9dc0 [ 1336.973491][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1336.973589][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1336.973667][ T32] r4:00000000 [ 1337.004618][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1337.004825][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1337.004885][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1337.004991][ T32] r5:00001000 r4:dfbd1000 [ 1337.005045][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1337.005135][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.005290][ T32] r5:8500678c r4:85006400 [ 1337.005362][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1337.005471][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1337.005526][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1337.005633][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1337.005689][ T32] r4:8477f100 [ 1337.005775][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1337.005897][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1337.005953][ T32] r4:00000001 [ 1337.006002][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.006111][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1337.006179][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.006253][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.006329][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.006397][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1337.006481][ T32] r4:84b53b00 [ 1337.006571][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.006646][ T32] INFO: task kworker/0:598:4643 blocked for more than 463 seconds. [ 1337.006721][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1337.006810][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.006872][ T32] task:kworker/0:598 state:D stack:0 pid:4643 tgid:4643 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.007029][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.007135][ T32] Call trace: [ 1337.007213][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1337.007363][ T32] r10:8291a684 r9:eb0b5d84 r8:00000002 r7:60000013 r6:eb0b5d8c r5:84b24800 [ 1337.007434][ T32] r4:84b24800 [ 1337.007484][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1337.007578][ T32] r5:84b24800 r4:8291a680 [ 1337.007630][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.007715][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.007808][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0b5e08 [ 1337.007861][ T32] r4:00000000 [ 1337.007910][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1337.007989][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1337.008067][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1337.008158][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854fd840 [ 1337.008229][ T32] r4:00000000 [ 1337.008314][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1337.008416][ T32] r9:83018005 r8:84b24800 r7:00000000 r6:83018000 r5:00001000 r4:7f0a7000 [ 1337.008468][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1337.008592][ T32] r5:00001000 r4:eb13f000 [ 1337.008643][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1337.008737][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.008827][ T32] r5:85033b8c r4:85033800 [ 1337.008873][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1337.008964][ T32] r7:dddced80 r6:83018000 r5:85033b8c r4:854f0a80 [ 1337.009041][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1337.009150][ T32] r10:61c88647 r9:84b24800 r8:854f0aac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1337.009202][ T32] r4:854f0a80 [ 1337.009294][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1337.009404][ T32] r10:00000000 r9:854f0a80 r8:80287e08 r7:eb0e9e60 r6:854f0b00 r5:84b24800 [ 1337.009458][ T32] r4:00000001 [ 1337.009503][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.009592][ T32] Exception stack(0xeb0b5fb0 to 0xeb0b5ff8) [ 1337.009683][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.009758][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.009823][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.009889][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1337.009942][ T32] r4:854fd200 [ 1337.010619][ T32] INFO: task kworker/0:598:4643 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1337.010721][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.010854][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.010983][ T32] Call trace: [ 1337.011100][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1337.011207][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1337.011264][ T32] r4:00000000 [ 1337.011324][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.011418][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1337.011487][ T32] 9d20: dd0a0000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1337.011558][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1337.011620][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1337.011677][ T32] r5:800f0013 r4:80239bb0 [ 1337.011730][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1337.011824][ T32] r4:82ac21e4 [ 1337.011878][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.011988][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1337.012062][ T32] r4:dffe9dc0 [ 1337.012122][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1337.012221][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1337.012336][ T32] r4:00000000 [ 1337.012397][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1337.012505][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1337.012568][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1337.012698][ T32] r5:00001000 r4:dfbd1000 [ 1337.012758][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1337.012885][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.012991][ T32] r5:8500678c r4:85006400 [ 1337.013075][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1337.013194][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1337.013259][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1337.013364][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1337.034497][ T32] r4:8477f100 [ 1337.034647][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1337.034798][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1337.034856][ T32] r4:00000001 [ 1337.034915][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.035004][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1337.035075][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.035176][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.035251][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.035332][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1337.035386][ T32] r4:84b53b00 [ 1337.035470][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.035588][ T32] INFO: task kworker/1:160:4645 blocked for more than 463 seconds. [ 1337.035669][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1337.035726][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.035782][ T32] task:kworker/1:160 state:D stack:0 pid:4645 tgid:4645 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.035902][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.036046][ T32] Call trace: [ 1337.036118][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1337.036229][ T32] r10:8291a684 r9:eb10dd84 r8:00000002 r7:60000113 r6:eb10dd8c r5:8543c800 [ 1337.036339][ T32] r4:8543c800 [ 1337.036406][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1337.036499][ T32] r5:8543c800 r4:8291a680 [ 1337.036548][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.036632][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.036723][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb10de08 [ 1337.036776][ T32] r4:00000000 [ 1337.036826][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1337.036902][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1337.037006][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1337.037103][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854fd580 [ 1337.037159][ T32] r4:00000000 [ 1337.037211][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1337.037328][ T32] r9:83018205 r8:8543c800 r7:00000000 r6:83018200 r5:00001000 r4:7f0a5000 [ 1337.037428][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1337.037534][ T32] r5:00001000 r4:eb133000 [ 1337.037586][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1337.037708][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.037814][ T32] r5:8503378c r4:85033400 [ 1337.037899][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1337.038009][ T32] r7:ddde2d80 r6:83018200 r5:8503378c r4:85341800 [ 1337.038063][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1337.038167][ T32] r10:61c88647 r9:8543c800 r8:8534182c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1337.038223][ T32] r4:85341800 [ 1337.038274][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1337.038384][ T32] r10:00000000 r9:85341800 r8:80287e08 r7:eb081e60 r6:85341900 r5:8543c800 [ 1337.038439][ T32] r4:00000001 [ 1337.038485][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.038567][ T32] Exception stack(0xeb10dfb0 to 0xeb10dff8) [ 1337.038630][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1337.038696][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.038789][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.038868][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1337.038954][ T32] r4:854f6600 [ 1337.039657][ T32] INFO: task kworker/1:160:4645 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1337.039744][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.039899][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.040039][ T32] Call trace: [ 1337.040149][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1337.040322][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1337.040434][ T32] r4:00000000 [ 1337.040493][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.040590][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1337.040661][ T32] 9d20: dd1a5000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1337.040736][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1337.040833][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1337.040900][ T32] r5:800f0013 r4:80239bb0 [ 1337.040955][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1337.041109][ T32] r4:82ac21e4 [ 1337.041197][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.041337][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1337.041414][ T32] r4:dffe9dc0 [ 1337.041476][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1337.041574][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1337.041627][ T32] r4:00000000 [ 1337.041707][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1337.041809][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1337.041861][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1337.041978][ T32] r5:00001000 r4:dfbd1000 [ 1337.042087][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1337.042188][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.042296][ T32] r5:8500678c r4:85006400 [ 1337.042349][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1337.042480][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1337.042537][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1337.042638][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1337.042723][ T32] r4:8477f100 [ 1337.042837][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1337.042954][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1337.043011][ T32] r4:00000001 [ 1337.043086][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.043176][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1337.043246][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.043324][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.043388][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.069814][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1337.069996][ T32] r4:84b53b00 [ 1337.070059][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.070134][ T32] INFO: task kworker/1:161:4647 blocked for more than 463 seconds. [ 1337.070235][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1337.070304][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.070388][ T32] task:kworker/1:161 state:D stack:0 pid:4647 tgid:4647 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.070571][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.070744][ T32] Call trace: [ 1337.070864][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1337.070983][ T32] r10:8291a684 r9:eb131d84 r8:00000002 r7:60000113 r6:eb131d8c r5:8543d400 [ 1337.071039][ T32] r4:8543d400 [ 1337.071086][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1337.071232][ T32] r5:8543d400 r4:8291a680 [ 1337.071303][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.071395][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.071491][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb131e08 [ 1337.071578][ T32] r4:00000000 [ 1337.071636][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1337.071723][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1337.071812][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1337.071945][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854f6bc0 [ 1337.072017][ T32] r4:00000000 [ 1337.072068][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1337.072172][ T32] r9:83018205 r8:8543d400 r7:00000000 r6:83018200 r5:00001000 r4:7f00d000 [ 1337.072297][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1337.072448][ T32] r5:00001000 r4:dfb31000 [ 1337.072509][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1337.072741][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.072869][ T32] r5:854d7b8c r4:854d7800 [ 1337.072933][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1337.073129][ T32] r7:ddde2d80 r6:83018200 r5:854d7b8c r4:85341880 [ 1337.073294][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1337.073431][ T32] r10:61c88647 r9:8543d400 r8:853418ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1337.087449][ T32] r4:85341880 [ 1337.087560][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1337.087708][ T32] r10:00000000 r9:85341880 r8:80287e08 r7:eb081e60 r6:85341980 r5:8543d400 [ 1337.087764][ T32] r4:00000001 [ 1337.087812][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.087897][ T32] Exception stack(0xeb131fb0 to 0xeb131ff8) [ 1337.087994][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.088067][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.088136][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.088206][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1337.088263][ T32] r4:854f6600 [ 1337.088986][ T32] INFO: task kworker/1:161:4647 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1337.089101][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.089266][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.089384][ T32] Call trace: [ 1337.089462][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1337.089586][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1337.089641][ T32] r4:00000000 [ 1337.089688][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.089772][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1337.089836][ T32] 9d20: dd63e000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1337.090017][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1337.090155][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1337.090232][ T32] r5:800f0013 r4:80239bb0 [ 1337.090294][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1337.090434][ T32] r4:82ac21e4 [ 1337.090496][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.090812][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1337.090883][ T32] r4:dffe9dc0 [ 1337.090934][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1337.091030][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1337.091088][ T32] r4:00000000 [ 1337.091136][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1337.091238][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1337.091331][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1337.091437][ T32] r5:00001000 r4:dfbd1000 [ 1337.091489][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1337.091590][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.091681][ T32] r5:8500678c r4:85006400 [ 1337.091751][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1337.091853][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1337.091925][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1337.092031][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1337.092124][ T32] r4:8477f100 [ 1337.092188][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1337.092335][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1337.092432][ T32] r4:00000001 [ 1337.092571][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.092698][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1337.092810][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.092943][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.093019][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.093090][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1337.093171][ T32] r4:84b53b00 [ 1337.093241][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.093310][ T32] INFO: task kworker/0:599:4649 blocked for more than 463 seconds. [ 1337.114472][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1337.114709][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.114772][ T32] task:kworker/0:599 state:D stack:0 pid:4649 tgid:4649 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.115053][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.115256][ T32] Call trace: [ 1337.115339][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1337.115456][ T32] r10:8291a684 r9:eae6dd84 r8:00000002 r7:60000113 r6:eae6dd8c r5:8543e000 [ 1337.115512][ T32] r4:8543e000 [ 1337.115579][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1337.115674][ T32] r5:8543e000 r4:8291a680 [ 1337.115746][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.115839][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.115961][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae6de08 [ 1337.116020][ T32] r4:00000000 [ 1337.116069][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1337.116148][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1337.116232][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1337.116364][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854fdd00 [ 1337.116457][ T32] r4:00000000 [ 1337.116532][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1337.116666][ T32] r9:83018005 r8:8543e000 r7:00000000 r6:83018000 r5:00001000 r4:7f02f000 [ 1337.116728][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1337.116825][ T32] r5:00001000 r4:e0161000 [ 1337.116876][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1337.116966][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.117160][ T32] r5:84bb438c r4:84bb4000 [ 1337.117218][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1337.117326][ T32] r7:dddced80 r6:83018000 r5:84bb438c r4:854f0c80 [ 1337.117379][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1337.117482][ T32] r10:61c88647 r9:8543e000 r8:854f0cac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1337.117574][ T32] r4:854f0c80 [ 1337.117629][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1337.117731][ T32] r10:00000000 r9:854f0c80 r8:80287e08 r7:eb0e9e60 r6:85341a00 r5:8543e000 [ 1337.117786][ T32] r4:00000001 [ 1337.117834][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.117955][ T32] Exception stack(0xeae6dfb0 to 0xeae6dff8) [ 1337.118026][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1337.118092][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.118153][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.118218][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1337.118270][ T32] r4:854fd880 [ 1337.118966][ T32] INFO: task kworker/0:599:4649 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1337.119043][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.119210][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.119351][ T32] Call trace: [ 1337.119434][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1337.119571][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1337.119632][ T32] r4:00000000 [ 1337.119680][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.119801][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1337.119905][ T32] 9d20: dd7a5000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1337.119987][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1337.120043][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1337.120102][ T32] r5:800f0013 r4:80239bb0 [ 1337.120227][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1337.120354][ T32] r4:82ac21e4 [ 1337.120478][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.120590][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1337.120649][ T32] r4:dffe9dc0 [ 1337.120703][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1337.120803][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1337.120929][ T32] r4:00000000 [ 1337.120992][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1337.121136][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1337.121244][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1337.121359][ T32] r5:00001000 r4:dfbd1000 [ 1337.121449][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1337.121630][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.121737][ T32] r5:8500678c r4:85006400 [ 1337.121821][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1337.121938][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1337.122013][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1337.122130][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1337.122186][ T32] r4:8477f100 [ 1337.122234][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1337.122340][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1337.122397][ T32] r4:00000001 [ 1337.122444][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.122607][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1337.122680][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.122787][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.122859][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.122928][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1337.122983][ T32] r4:84b53b00 [ 1337.123071][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.123248][ T32] INFO: task kworker/1:162:4654 blocked for more than 463 seconds. [ 1337.123360][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1337.151767][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.152000][ T32] task:kworker/1:162 state:D stack:0 pid:4654 tgid:4654 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.152168][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.152375][ T32] Call trace: [ 1337.152518][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1337.152681][ T32] r10:8291a684 r9:eb14dd84 r8:00000002 r7:60000113 r6:eb14dd8c r5:8543ec00 [ 1337.152755][ T32] r4:8543ec00 [ 1337.152849][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1337.152954][ T32] r5:8543ec00 r4:8291a680 [ 1337.153077][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.153176][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.153285][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb14de08 [ 1337.153342][ T32] r4:00000000 [ 1337.153464][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1337.164829][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1337.165000][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1337.165109][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbc200 [ 1337.165196][ T32] r4:00000000 [ 1337.165253][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1337.165366][ T32] r9:83018205 r8:8543ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f045000 [ 1337.165467][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1337.165583][ T32] r5:00001000 r4:eacd7000 [ 1337.165633][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1337.165723][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.165817][ T32] r5:854d478c r4:854d4400 [ 1337.165863][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1337.165965][ T32] r7:ddde2d80 r6:83018200 r5:854d478c r4:85341b00 [ 1337.166016][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1337.166203][ T32] r10:61c88647 r9:8543ec00 r8:85341b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1337.166266][ T32] r4:85341b00 [ 1337.166320][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1337.166426][ T32] r10:00000000 r9:85341b00 r8:80287e08 r7:eb081e60 r6:85341b80 r5:8543ec00 [ 1337.166481][ T32] r4:00000001 [ 1337.166535][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.166626][ T32] Exception stack(0xeb14dfb0 to 0xeb14dff8) [ 1337.166695][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1337.166783][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.166891][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.166986][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1337.167052][ T32] r4:854f6a40 [ 1337.167749][ T32] INFO: task kworker/1:162:4654 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1337.167841][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.167999][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.168192][ T32] Call trace: [ 1337.168359][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1337.168474][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1337.168573][ T32] r4:00000000 [ 1337.168625][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.168711][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1337.168814][ T32] 9d20: ddcb0000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1337.168922][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1337.168995][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1337.169055][ T32] r5:800f0013 r4:80239bb0 [ 1337.169108][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1337.169202][ T32] r4:82ac21e4 [ 1337.169253][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.169348][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1337.169436][ T32] r4:dffe9dc0 [ 1337.169494][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1337.169600][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1337.169654][ T32] r4:00000000 [ 1337.169705][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1337.169809][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1337.169867][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1337.169960][ T32] r5:00001000 r4:dfbd1000 [ 1337.170010][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1337.170102][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.170198][ T32] r5:8500678c r4:85006400 [ 1337.170245][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1337.170346][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1337.170454][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1337.170611][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1337.170678][ T32] r4:8477f100 [ 1337.170726][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1337.170832][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1337.170888][ T32] r4:00000001 [ 1337.170936][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.171053][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1337.171124][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.171190][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.171287][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.171405][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1337.171469][ T32] r4:84b53b00 [ 1337.171529][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.171664][ T32] INFO: task kworker/0:600:4655 blocked for more than 463 seconds. [ 1337.171781][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1337.171847][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.171897][ T32] task:kworker/0:600 state:D stack:0 pid:4655 tgid:4655 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.172043][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.172136][ T32] Call trace: [ 1337.172209][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1337.172358][ T32] r10:8291a684 r9:eb151d84 r8:00000002 r7:60000013 r6:eb151d8c r5:85438000 [ 1337.172415][ T32] r4:85438000 [ 1337.172465][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1337.172568][ T32] r5:85438000 r4:8291a680 [ 1337.172640][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.172769][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.172869][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb151e08 [ 1337.172934][ T32] r4:00000000 [ 1337.172983][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1337.173108][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1337.173199][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1337.173307][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8535bf40 [ 1337.173362][ T32] r4:00000000 [ 1337.173503][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1337.198184][ T32] r9:83018005 r8:85438000 r7:00000000 r6:83018000 r5:00001000 r4:7f053000 [ 1337.198327][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1337.198472][ T32] r5:00001000 r4:eae6f000 [ 1337.198534][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1337.198643][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.198746][ T32] r5:84bb7f8c r4:84bb7c00 [ 1337.198823][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1337.198925][ T32] r7:dddced80 r6:83018000 r5:84bb7f8c r4:854f0c00 [ 1337.199017][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1337.199173][ T32] r10:61c88647 r9:85438000 r8:854f0c2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1337.199267][ T32] r4:854f0c00 [ 1337.199362][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1337.199516][ T32] r10:00000000 r9:854f0c00 r8:80287e08 r7:eae6de60 r6:85341a80 r5:85438000 [ 1337.199588][ T32] r4:00000001 [ 1337.199638][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.199724][ T32] Exception stack(0xeb151fb0 to 0xeb151ff8) [ 1337.199851][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.199928][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.200022][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.200096][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1337.200155][ T32] r4:854fdb80 [ 1337.200858][ T32] INFO: task kworker/0:600:4655 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1337.200950][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.201146][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.201338][ T32] Call trace: [ 1337.201417][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1337.201575][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1337.201637][ T32] r4:00000000 [ 1337.201686][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.201773][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1337.201900][ T32] 9d20: dde70000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1337.201978][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1337.202039][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1337.202103][ T32] r5:800f0013 r4:80239bb0 [ 1337.202164][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1337.202266][ T32] r4:82ac21e4 [ 1337.202323][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.202418][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1337.202477][ T32] r4:dffe9dc0 [ 1337.202535][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1337.202632][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1337.202689][ T32] r4:00000000 [ 1337.202772][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1337.202886][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1337.203016][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1337.203121][ T32] r5:00001000 r4:dfbd1000 [ 1337.203203][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1337.203356][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.214782][ T32] r5:8500678c r4:85006400 [ 1337.214941][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1337.215103][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1337.215161][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1337.215284][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1337.215347][ T32] r4:8477f100 [ 1337.215398][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1337.215505][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1337.215604][ T32] r4:00000001 [ 1337.215673][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.215765][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1337.215834][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.215902][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.215961][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.216029][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1337.216184][ T32] r4:84b53b00 [ 1337.216257][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.216367][ T32] INFO: task kworker/0:601:4656 blocked for more than 463 seconds. [ 1337.216441][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1337.216500][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.216567][ T32] task:kworker/0:601 state:D stack:0 pid:4656 tgid:4656 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.216695][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.216796][ T32] Call trace: [ 1337.216897][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1337.217007][ T32] r10:8291a684 r9:eb155d84 r8:00000002 r7:60000113 r6:eb155d8c r5:847ae000 [ 1337.217098][ T32] r4:847ae000 [ 1337.217157][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1337.217249][ T32] r5:847ae000 r4:8291a680 [ 1337.217303][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.217393][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.217486][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb155e08 [ 1337.217553][ T32] r4:00000000 [ 1337.217601][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1337.217678][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1337.217768][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1337.217868][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854fdf80 [ 1337.217923][ T32] r4:00000000 [ 1337.218008][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1337.218129][ T32] r9:83018005 r8:847ae000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1337.218183][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1337.218273][ T32] r5:00001000 r4:e063f000 [ 1337.218328][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1337.218419][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.218510][ T32] r5:84bb4b8c r4:84bb4800 [ 1337.218600][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1337.218741][ T32] r7:dddced80 r6:83018000 r5:84bb4b8c r4:854f0d00 [ 1337.218801][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1337.218933][ T32] r10:61c88647 r9:847ae000 r8:854f0d2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1337.219029][ T32] r4:854f0d00 [ 1337.219091][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1337.219190][ T32] r10:00000000 r9:854f0d00 r8:80287e08 r7:eb151e60 r6:85341c00 r5:847ae000 [ 1337.219244][ T32] r4:00000001 [ 1337.219319][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.219408][ T32] Exception stack(0xeb155fb0 to 0xeb155ff8) [ 1337.219468][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.219543][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.219607][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.219668][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1337.219720][ T32] r4:854fdc80 [ 1337.220429][ T32] INFO: task kworker/0:601:4656 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1337.220531][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.220714][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.220863][ T32] Call trace: [ 1337.220984][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1337.221120][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1337.221181][ T32] r4:00000000 [ 1337.221234][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.221332][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1337.221397][ T32] 9d20: ddeaf000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1337.221532][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1337.221604][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1337.221664][ T32] r5:800f0013 r4:80239bb0 [ 1337.221717][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1337.221813][ T32] r4:82ac21e4 [ 1337.221864][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.222039][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1337.222112][ T32] r4:dffe9dc0 [ 1337.222203][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1337.222346][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1337.222433][ T32] r4:00000000 [ 1337.222492][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1337.222684][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1337.222771][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1337.222882][ T32] r5:00001000 r4:dfbd1000 [ 1337.222997][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1337.223096][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.223224][ T32] r5:8500678c r4:85006400 [ 1337.223295][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1337.223398][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1337.254603][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1337.254941][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1337.255017][ T32] r4:8477f100 [ 1337.255068][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1337.255499][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1337.255609][ T32] r4:00000001 [ 1337.255822][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.255923][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1337.255996][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.256066][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.256132][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.256202][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1337.256257][ T32] r4:84b53b00 [ 1337.256378][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.256452][ T32] INFO: task kworker/0:602:4658 blocked for more than 463 seconds. [ 1337.256538][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1337.256599][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.256653][ T32] task:kworker/0:602 state:D stack:0 pid:4658 tgid:4658 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.256795][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.256905][ T32] Call trace: [ 1337.257024][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1337.257174][ T32] r10:8291a684 r9:eb15dd84 r8:00000002 r7:60000113 r6:eb15dd8c r5:85498c00 [ 1337.257236][ T32] r4:85498c00 [ 1337.257286][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1337.257381][ T32] r5:85498c00 r4:8291a680 [ 1337.257437][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.257534][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.257632][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb15de08 [ 1337.257688][ T32] r4:00000000 [ 1337.257735][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1337.258036][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1337.258140][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1337.258237][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854fd9c0 [ 1337.258572][ T32] r4:00000000 [ 1337.258787][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1337.258916][ T32] r9:83018005 r8:85498c00 r7:00000000 r6:83018000 r5:00001000 r4:7f033000 [ 1337.259178][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1337.259301][ T32] r5:00001000 r4:e0779000 [ 1337.259355][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1337.259452][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.259556][ T32] r5:84bb4f8c r4:84bb4c00 [ 1337.259608][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1337.259709][ T32] r7:dddced80 r6:83018000 r5:84bb4f8c r4:854f0e80 [ 1337.259767][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1337.259870][ T32] r10:61c88647 r9:85498c00 r8:854f0eac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1337.259926][ T32] r4:854f0e80 [ 1337.260024][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1337.260132][ T32] r10:00000000 r9:854f0e80 r8:80287e08 r7:eb151e60 r6:85341c80 r5:85498c00 [ 1337.260240][ T32] r4:00000001 [ 1337.260320][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.260405][ T32] Exception stack(0xeb15dfb0 to 0xeb15dff8) [ 1337.260474][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1337.260570][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.260647][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.260725][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1337.260786][ T32] r4:854fdec0 [ 1337.261448][ T32] INFO: task kworker/0:602:4658 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1337.261568][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.261765][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.261881][ T32] Call trace: [ 1337.261987][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1337.262104][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1337.262181][ T32] r4:00000000 [ 1337.262240][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.262337][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1337.262412][ T32] 9d20: de04a000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1337.262493][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1337.262787][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1337.262893][ T32] r5:800f0013 r4:80239bb0 [ 1337.263212][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1337.263354][ T32] r4:82ac21e4 [ 1337.263414][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.291287][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1337.291508][ T32] r4:dffe9dc0 [ 1337.291608][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1337.291854][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1337.291953][ T32] r4:00000000 [ 1337.292043][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1337.292157][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1337.292210][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1337.292356][ T32] r5:00001000 r4:dfbd1000 [ 1337.292407][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1337.292498][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.292628][ T32] r5:8500678c r4:85006400 [ 1337.292685][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1337.292822][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1337.292897][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1337.293004][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1337.293062][ T32] r4:8477f100 [ 1337.293112][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1337.293214][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1337.293313][ T32] r4:00000001 [ 1337.293498][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.314583][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1337.314698][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.314767][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.314833][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.314943][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1337.315011][ T32] r4:84b53b00 [ 1337.315071][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.315165][ T32] INFO: task kworker/0:603:4660 blocked for more than 463 seconds. [ 1337.315246][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1337.315310][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.315366][ T32] task:kworker/0:603 state:D stack:0 pid:4660 tgid:4660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.315538][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.315698][ T32] Call trace: [ 1337.315829][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1337.315973][ T32] r10:8291a684 r9:eb165d84 r8:00000002 r7:60000113 r6:eb165d8c r5:8549a400 [ 1337.316038][ T32] r4:8549a400 [ 1337.316092][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1337.316192][ T32] r5:8549a400 r4:8291a680 [ 1337.316264][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.316404][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.316493][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb165e08 [ 1337.316543][ T32] r4:00000000 [ 1337.316578][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1337.316640][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1337.316704][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1337.316776][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854fd8c0 [ 1337.316846][ T32] r4:00000000 [ 1337.316888][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1337.316983][ T32] r9:83018005 r8:8549a400 r7:00000000 r6:83018000 r5:00001000 r4:7f035000 [ 1337.317037][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1337.317132][ T32] r5:00001000 r4:e07cb000 [ 1337.317185][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1337.317277][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.317376][ T32] r5:84bb478c r4:84bb4400 [ 1337.317425][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1337.317540][ T32] r7:dddced80 r6:83018000 r5:84bb478c r4:854f0e00 [ 1337.317595][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1337.317700][ T32] r10:61c88647 r9:8549a400 r8:854f0e2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1337.317754][ T32] r4:854f0e00 [ 1337.317804][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1337.317994][ T32] r10:00000000 r9:854f0e00 r8:80287e08 r7:eb151e60 r6:85341d00 r5:8549a400 [ 1337.318069][ T32] r4:00000001 [ 1337.318122][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.318206][ T32] Exception stack(0xeb165fb0 to 0xeb165ff8) [ 1337.318268][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.318334][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.318392][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.318478][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1337.318573][ T32] r4:854fdd80 [ 1337.319283][ T32] INFO: task kworker/0:603:4660 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1337.319625][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.319905][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.320018][ T32] Call trace: [ 1337.320093][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1337.320246][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1337.320333][ T32] r4:00000000 [ 1337.320386][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.320481][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1337.320579][ T32] 9d20: de440000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1337.320657][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1337.320721][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1337.320783][ T32] r5:800f0013 r4:80239bb0 [ 1337.320834][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1337.320924][ T32] r4:82ac21e4 [ 1337.321025][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.321132][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1337.321190][ T32] r4:dffe9dc0 [ 1337.321239][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1337.321367][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1337.321429][ T32] r4:00000000 [ 1337.321480][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1337.321596][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1337.321650][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1337.321741][ T32] r5:00001000 r4:dfbd1000 [ 1337.321815][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1337.322012][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.322147][ T32] r5:8500678c r4:85006400 [ 1337.322371][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1337.322504][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1337.322573][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1337.322679][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1337.322770][ T32] r4:8477f100 [ 1337.322828][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1337.322932][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1337.322987][ T32] r4:00000001 [ 1337.323033][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.323149][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1337.323212][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.323289][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.323474][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.342636][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1337.342769][ T32] r4:84b53b00 [ 1337.342839][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.342910][ T32] INFO: task kworker/0:604:4663 blocked for more than 463 seconds. [ 1337.343088][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1337.343463][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.354271][ T32] task:kworker/0:604 state:D stack:0 pid:4663 tgid:4663 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.354456][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.354614][ T32] Call trace: [ 1337.354754][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1337.354882][ T32] r10:8291a684 r9:eb171d84 r8:00000002 r7:60000013 r6:eb171d8c r5:85499800 [ 1337.354941][ T32] r4:85499800 [ 1337.354997][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1337.355092][ T32] r5:85499800 r4:8291a680 [ 1337.355210][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.355310][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.355408][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb171e08 [ 1337.355459][ T32] r4:00000000 [ 1337.355541][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1337.355633][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1337.355722][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1337.355818][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854fd4c0 [ 1337.355877][ T32] r4:00000000 [ 1337.355924][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1337.356063][ T32] r9:83018005 r8:85499800 r7:00000000 r6:83018000 r5:00001000 r4:7f037000 [ 1337.356129][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1337.356224][ T32] r5:00001000 r4:e08ab000 [ 1337.356313][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1337.356409][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.356508][ T32] r5:84bb538c r4:84bb5000 [ 1337.356569][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1337.356673][ T32] r7:dddced80 r6:83018000 r5:84bb538c r4:854f0f80 [ 1337.356726][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1337.356829][ T32] r10:61c88647 r9:85499800 r8:854f0fac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1337.356905][ T32] r4:854f0f80 [ 1337.356961][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1337.357104][ T32] r10:00000000 r9:854f0f80 r8:80287e08 r7:eb151e60 r6:85341d80 r5:85499800 [ 1337.357186][ T32] r4:00000001 [ 1337.357243][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.357373][ T32] Exception stack(0xeb171fb0 to 0xeb171ff8) [ 1337.357447][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.357515][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.357625][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.357701][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1337.357757][ T32] r4:854fdcc0 [ 1337.358452][ T32] INFO: task kworker/0:604:4663 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1337.358549][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.358683][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.358793][ T32] Call trace: [ 1337.358888][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1337.359005][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1337.359060][ T32] r4:00000000 [ 1337.359113][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.359194][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1337.359257][ T32] 9d20: de670000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1337.359361][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1337.359427][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1337.359573][ T32] r5:800f0013 r4:80239bb0 [ 1337.359634][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1337.359760][ T32] r4:82ac21e4 [ 1337.359855][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.359953][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1337.360008][ T32] r4:dffe9dc0 [ 1337.360072][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1337.360207][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1337.360309][ T32] r4:00000000 [ 1337.360364][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1337.360470][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1337.360658][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1337.360771][ T32] r5:00001000 r4:dfbd1000 [ 1337.360824][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1337.360911][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.361001][ T32] r5:8500678c r4:85006400 [ 1337.361049][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1337.361178][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1337.361235][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1337.361337][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1337.361415][ T32] r4:8477f100 [ 1337.361465][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1337.361576][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1337.361635][ T32] r4:00000001 [ 1337.361683][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.361763][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1337.361832][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.361931][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.362008][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.362072][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1337.362128][ T32] r4:84b53b00 [ 1337.362179][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.362244][ T32] INFO: task kworker/0:605:4664 blocked for more than 463 seconds. [ 1337.362405][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1337.362471][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.362529][ T32] task:kworker/0:605 state:D stack:0 pid:4664 tgid:4664 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.362633][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.362728][ T32] Call trace: [ 1337.362806][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1337.362975][ T32] r10:8291a684 r9:eaf5dd84 r8:00000002 r7:60000013 r6:eaf5dd8c r5:84b23000 [ 1337.363036][ T32] r4:84b23000 [ 1337.363086][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1337.363214][ T32] r5:84b23000 r4:8291a680 [ 1337.363280][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.363448][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.395163][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf5de08 [ 1337.395297][ T32] r4:00000000 [ 1337.395380][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1337.395504][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1337.395939][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1337.396054][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a04040 [ 1337.396107][ T32] r4:00000000 [ 1337.396265][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1337.396477][ T32] r9:83018005 r8:84b23000 r7:00000000 r6:83018000 r5:00001000 r4:7f039000 [ 1337.396549][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1337.396686][ T32] r5:00001000 r4:eab2d000 [ 1337.396982][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1337.397127][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.397236][ T32] r5:84bb5b8c r4:84bb5800 [ 1337.397530][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1337.397819][ T32] r7:dddced80 r6:83018000 r5:84bb5b8c r4:854f0f00 [ 1337.398038][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1337.398161][ T32] r10:61c88647 r9:84b23000 r8:854f0f2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1337.398215][ T32] r4:854f0f00 [ 1337.398283][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1337.398393][ T32] r10:00000000 r9:854f0f00 r8:80287e08 r7:eb151e60 r6:854f0b80 r5:84b23000 [ 1337.398470][ T32] r4:00000001 [ 1337.398594][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.398824][ T32] Exception stack(0xeaf5dfb0 to 0xeaf5dff8) [ 1337.398906][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1337.398974][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.399038][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.399159][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1337.399222][ T32] r4:84a040c0 [ 1337.399945][ T32] INFO: task kworker/0:605:4664 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1337.400151][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.400351][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.400464][ T32] Call trace: [ 1337.400557][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1337.400674][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1337.400737][ T32] r4:00000000 [ 1337.400801][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.400893][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1337.401153][ T32] 9d20: de9af000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1337.401236][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1337.401299][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1337.401352][ T32] r5:800f0013 r4:80239bb0 [ 1337.401399][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1337.401564][ T32] r4:82ac21e4 [ 1337.401632][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.401731][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1337.401785][ T32] r4:dffe9dc0 [ 1337.401833][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1337.401997][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1337.402093][ T32] r4:00000000 [ 1337.402155][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1337.402288][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1337.402407][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1337.402534][ T32] r5:00001000 r4:dfbd1000 [ 1337.402594][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1337.402760][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.402864][ T32] r5:8500678c r4:85006400 [ 1337.402943][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1337.403089][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1337.403185][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1337.403305][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1337.403536][ T32] r4:8477f100 [ 1337.434496][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1337.434770][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1337.434836][ T32] r4:00000001 [ 1337.434891][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.435005][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1337.435082][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.435163][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.435221][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.435287][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1337.435337][ T32] r4:84b53b00 [ 1337.435411][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.435507][ T32] INFO: task kworker/0:606:4666 blocked for more than 463 seconds. [ 1337.435834][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1337.435907][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.435967][ T32] task:kworker/0:606 state:D stack:0 pid:4666 tgid:4666 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.436115][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.436254][ T32] Call trace: [ 1337.436398][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1337.436586][ T32] r10:8291a684 r9:eb16dd84 r8:00000002 r7:60000113 r6:eb16dd8c r5:84b26000 [ 1337.436651][ T32] r4:84b26000 [ 1337.436698][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1337.436802][ T32] r5:84b26000 r4:8291a680 [ 1337.436853][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.436954][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.437089][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb16de08 [ 1337.437171][ T32] r4:00000000 [ 1337.437222][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1337.437308][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1337.437391][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1337.437475][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a04300 [ 1337.437554][ T32] r4:00000000 [ 1337.437604][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1337.437731][ T32] r9:83018005 r8:84b26000 r7:00000000 r6:83018000 r5:00001000 r4:7f03b000 [ 1337.437787][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1337.437904][ T32] r5:00001000 r4:eab8d000 [ 1337.438004][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1337.438094][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.438210][ T32] r5:84bb578c r4:84bb5400 [ 1337.438262][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1337.438358][ T32] r7:dddced80 r6:83018000 r5:84bb578c r4:854f0d80 [ 1337.438406][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1337.438496][ T32] r10:61c88647 r9:84b26000 r8:854f0dac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1337.438560][ T32] r4:854f0d80 [ 1337.438625][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1337.438724][ T32] r10:00000000 r9:854f0d80 r8:80287e08 r7:eb151e60 r6:85352e80 r5:84b26000 [ 1337.438780][ T32] r4:00000001 [ 1337.438824][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.438897][ T32] Exception stack(0xeb16dfb0 to 0xeb16dff8) [ 1337.438954][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1337.439013][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.439073][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.439134][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1337.439185][ T32] r4:84a04080 [ 1337.439886][ T32] INFO: task kworker/0:606:4666 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1337.440006][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.440154][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.440329][ T32] Call trace: [ 1337.440398][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1337.440496][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1337.440575][ T32] r4:00000000 [ 1337.440633][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.440752][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1337.440819][ T32] 9d20: dec0f000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1337.440885][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1337.440944][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1337.441032][ T32] r5:800f0013 r4:80239bb0 [ 1337.441129][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1337.441229][ T32] r4:82ac21e4 [ 1337.441278][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.441373][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1337.441445][ T32] r4:dffe9dc0 [ 1337.441496][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1337.441594][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1337.441640][ T32] r4:00000000 [ 1337.441713][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1337.441814][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1337.441897][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1337.441995][ T32] r5:00001000 r4:dfbd1000 [ 1337.442076][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1337.442171][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.442263][ T32] r5:8500678c r4:85006400 [ 1337.442313][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1337.442419][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1337.442502][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1337.442646][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1337.442708][ T32] r4:8477f100 [ 1337.442750][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1337.442845][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1337.442925][ T32] r4:00000001 [ 1337.442976][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.443052][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1337.443107][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.443173][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.443254][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.443323][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1337.443370][ T32] r4:84b53b00 [ 1337.464740][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.464922][ T32] INFO: task kworker/0:607:4668 blocked for more than 463 seconds. [ 1337.465035][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1337.465131][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.465194][ T32] task:kworker/0:607 state:D stack:0 pid:4668 tgid:4668 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.465332][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.465457][ T32] Call trace: [ 1337.465569][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1337.465727][ T32] r10:8291a684 r9:eb175d84 r8:00000002 r7:60000013 r6:eb175d8c r5:84b26c00 [ 1337.465793][ T32] r4:84b26c00 [ 1337.465844][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1337.465967][ T32] r5:84b26c00 r4:8291a680 [ 1337.466092][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.466189][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.466316][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb175e08 [ 1337.466376][ T32] r4:00000000 [ 1337.466425][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1337.466526][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1337.466631][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1337.466729][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a04580 [ 1337.466787][ T32] r4:00000000 [ 1337.466837][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1337.466940][ T32] r9:83018005 r8:84b26c00 r7:00000000 r6:83018000 r5:00001000 r4:7f03d000 [ 1337.466994][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1337.467108][ T32] r5:00001000 r4:eabc1000 [ 1337.467167][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1337.467375][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.467524][ T32] r5:84bb638c r4:84bb6000 [ 1337.467615][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1337.467723][ T32] r7:dddced80 r6:83018000 r5:84bb638c r4:85352f80 [ 1337.467778][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1337.467916][ T32] r10:61c88647 r9:84b26c00 r8:85352fac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1337.468010][ T32] r4:85352f80 [ 1337.468100][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1337.468241][ T32] r10:00000000 r9:85352f80 r8:80287e08 r7:eb151e60 r6:848de000 r5:84b26c00 [ 1337.468331][ T32] r4:00000001 [ 1337.468386][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.468476][ T32] Exception stack(0xeb175fb0 to 0xeb175ff8) [ 1337.468552][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.468623][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.468719][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.468799][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1337.468856][ T32] r4:84a044c0 [ 1337.469579][ T32] INFO: task kworker/0:607:4668 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1337.469658][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.469882][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.469994][ T32] Call trace: [ 1337.470066][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1337.470175][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1337.470262][ T32] r4:00000000 [ 1337.470319][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.470435][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1337.470512][ T32] 9d20: deea5000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1337.470592][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1337.470656][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1337.470712][ T32] r5:800f0013 r4:80239bb0 [ 1337.470765][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1337.470861][ T32] r4:82ac21e4 [ 1337.470916][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.471011][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1337.471101][ T32] r4:dffe9dc0 [ 1337.471157][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1337.471249][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1337.471305][ T32] r4:00000000 [ 1337.471376][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1337.471488][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1337.471575][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1337.471682][ T32] r5:00001000 r4:dfbd1000 [ 1337.471736][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1337.471858][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.471962][ T32] r5:8500678c r4:85006400 [ 1337.472013][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1337.472125][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1337.472186][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1337.472351][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1337.472414][ T32] r4:8477f100 [ 1337.472472][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1337.472583][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1337.472666][ T32] r4:00000001 [ 1337.472778][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.472873][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1337.472973][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.473059][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.473128][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.473197][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1337.473252][ T32] r4:84b53b00 [ 1337.473304][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.473434][ T32] INFO: task kworker/0:608:4670 blocked for more than 463 seconds. [ 1337.497516][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1337.497666][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.497745][ T32] task:kworker/0:608 state:D stack:0 pid:4670 tgid:4670 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.497886][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.498018][ T32] Call trace: [ 1337.498131][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1337.498257][ T32] r10:8291a684 r9:eb179d84 r8:00000002 r7:60000113 r6:eb179d8c r5:84b25400 [ 1337.498321][ T32] r4:84b25400 [ 1337.498377][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1337.498473][ T32] r5:84b25400 r4:8291a680 [ 1337.498527][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.498643][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.498776][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb179e08 [ 1337.498833][ T32] r4:00000000 [ 1337.498883][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1337.498969][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1337.499060][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1337.499190][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a04400 [ 1337.499285][ T32] r4:00000000 [ 1337.499362][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1337.499475][ T32] r9:83018005 r8:84b25400 r7:00000000 r6:83018000 r5:00001000 r4:7f03f000 [ 1337.499535][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1337.499649][ T32] r5:00001000 r4:eabe7000 [ 1337.499739][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1337.499834][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.499931][ T32] r5:84bb678c r4:84bb6400 [ 1337.499981][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1337.500083][ T32] r7:dddced80 r6:83018000 r5:84bb678c r4:848de080 [ 1337.500135][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1337.500232][ T32] r10:61c88647 r9:84b25400 r8:848de0ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1337.500322][ T32] r4:848de080 [ 1337.500376][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1337.500540][ T32] r10:00000000 r9:848de080 r8:80287e08 r7:eb151e60 r6:848de180 r5:84b25400 [ 1337.500615][ T32] r4:00000001 [ 1337.500666][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.500750][ T32] Exception stack(0xeb179fb0 to 0xeb179ff8) [ 1337.500815][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.500885][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.501012][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.501094][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1337.501154][ T32] r4:84a04400 [ 1337.501810][ T32] INFO: task kworker/0:608:4670 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1337.501901][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.502091][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.502213][ T32] Call trace: [ 1337.502289][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1337.502450][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1337.502524][ T32] r4:00000000 [ 1337.502612][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.502713][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1337.502781][ T32] 9d20: df0d4000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1337.502844][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1337.502907][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1337.503001][ T32] r5:800f0013 r4:80239bb0 [ 1337.503064][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1337.503163][ T32] r4:82ac21e4 [ 1337.503217][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.503315][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1337.503406][ T32] r4:dffe9dc0 [ 1337.525085][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1337.525279][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1337.525346][ T32] r4:00000000 [ 1337.525397][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1337.525533][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1337.525604][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1337.525764][ T32] r5:00001000 r4:dfbd1000 [ 1337.525825][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1337.525914][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.526008][ T32] r5:8500678c r4:85006400 [ 1337.526104][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1337.526217][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1337.526333][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1337.526483][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1337.526595][ T32] r4:8477f100 [ 1337.526688][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1337.526801][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1337.526857][ T32] r4:00000001 [ 1337.526910][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.527001][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1337.527073][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.527143][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.527243][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.527325][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1337.527384][ T32] r4:84b53b00 [ 1337.527476][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.527588][ T32] INFO: task kworker/0:609:4672 blocked for more than 463 seconds. [ 1337.527675][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1337.527769][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.527834][ T32] task:kworker/0:609 state:D stack:0 pid:4672 tgid:4672 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.527967][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.528113][ T32] Call trace: [ 1337.528306][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1337.528424][ T32] r10:8291a684 r9:eb13dd84 r8:00000002 r7:60000113 r6:eb13dd8c r5:849b8000 [ 1337.528520][ T32] r4:849b8000 [ 1337.528612][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1337.528704][ T32] r5:849b8000 r4:8291a680 [ 1337.528773][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.528857][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.528968][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb13de08 [ 1337.529056][ T32] r4:00000000 [ 1337.529107][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1337.529183][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1337.529261][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1337.529410][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a047c0 [ 1337.529473][ T32] r4:00000000 [ 1337.529516][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1337.529625][ T32] r9:83018005 r8:849b8000 r7:00000000 r6:83018000 r5:00001000 r4:7f041000 [ 1337.529690][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1337.529787][ T32] r5:00001000 r4:eac21000 [ 1337.529833][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1337.529919][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.530029][ T32] r5:84bb5f8c r4:84bb5c00 [ 1337.530093][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1337.530188][ T32] r7:dddced80 r6:83018000 r5:84bb5f8c r4:848de100 [ 1337.530236][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1337.530360][ T32] r10:61c88647 r9:849b8000 r8:848de12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1337.530445][ T32] r4:848de100 [ 1337.530512][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1337.530620][ T32] r10:00000000 r9:848de100 r8:80287e08 r7:eb151e60 r6:848de280 r5:849b8000 [ 1337.530671][ T32] r4:00000001 [ 1337.530747][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.530855][ T32] Exception stack(0xeb13dfb0 to 0xeb13dff8) [ 1337.530923][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1337.530983][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.531043][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.531098][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1337.531145][ T32] r4:84a04640 [ 1337.531814][ T32] INFO: task kworker/0:609:4672 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1337.531904][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.532026][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.532148][ T32] Call trace: [ 1337.532225][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1337.532370][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1337.532423][ T32] r4:00000000 [ 1337.532494][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.532585][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1337.532683][ T32] 9d20: df346000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1337.532753][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1337.532815][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1337.532876][ T32] r5:800f0013 r4:80239bb0 [ 1337.532957][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1337.533060][ T32] r4:82ac21e4 [ 1337.533147][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.533249][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1337.533337][ T32] r4:dffe9dc0 [ 1337.533454][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1337.561996][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1337.562098][ T32] r4:00000000 [ 1337.562154][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1337.562319][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1337.562391][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1337.562500][ T32] r5:00001000 r4:dfbd1000 [ 1337.562601][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1337.562733][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.562843][ T32] r5:8500678c r4:85006400 [ 1337.562896][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1337.563001][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1337.563052][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1337.563159][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1337.563244][ T32] r4:8477f100 [ 1337.563307][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1337.564246][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1337.564371][ T32] r4:00000001 [ 1337.564426][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.564532][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1337.564607][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.564696][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.564770][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.564841][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1337.564897][ T32] r4:84b53b00 [ 1337.564969][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.565058][ T32] INFO: task kworker/0:610:4674 blocked for more than 464 seconds. [ 1337.565148][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1337.565212][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.565267][ T32] task:kworker/0:610 state:D stack:0 pid:4674 tgid:4674 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.565435][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.565554][ T32] Call trace: [ 1337.565664][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1337.565777][ T32] r10:8291a684 r9:eb17dd84 r8:00000002 r7:60000013 r6:eb17dd8c r5:849b8c00 [ 1337.565829][ T32] r4:849b8c00 [ 1337.565879][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1337.565973][ T32] r5:849b8c00 r4:8291a680 [ 1337.566025][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.566186][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.566313][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb17de08 [ 1337.566372][ T32] r4:00000000 [ 1337.566448][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1337.566536][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1337.566627][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1337.566718][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a04940 [ 1337.566769][ T32] r4:00000000 [ 1337.566818][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1337.566920][ T32] r9:83018005 r8:849b8c00 r7:00000000 r6:83018000 r5:00001000 r4:7f043000 [ 1337.566974][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1337.567127][ T32] r5:00001000 r4:eacb9000 [ 1337.567190][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1337.567324][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.567439][ T32] r5:84bb6b8c r4:84bb6800 [ 1337.567492][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1337.567609][ T32] r7:dddced80 r6:83018000 r5:84bb6b8c r4:848de200 [ 1337.567663][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1337.567797][ T32] r10:61c88647 r9:849b8c00 r8:848de22c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1337.567861][ T32] r4:848de200 [ 1337.567912][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1337.568013][ T32] r10:00000000 r9:848de200 r8:80287e08 r7:eb151e60 r6:848de380 r5:849b8c00 [ 1337.568090][ T32] r4:00000001 [ 1337.568146][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.568232][ T32] Exception stack(0xeb17dfb0 to 0xeb17dff8) [ 1337.568331][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1337.568465][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.568539][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.568614][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1337.568669][ T32] r4:84a04800 [ 1337.569381][ T32] INFO: task kworker/0:610:4674 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1337.569502][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.569653][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.569823][ T32] Call trace: [ 1337.569943][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1337.570068][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1337.570127][ T32] r4:00000000 [ 1337.570195][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.570292][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1337.570359][ T32] 9d20: df743000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1337.570425][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1337.570515][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1337.570591][ T32] r5:800f0013 r4:80239bb0 [ 1337.570641][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1337.570731][ T32] r4:82ac21e4 [ 1337.570780][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.570868][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1337.570921][ T32] r4:dffe9dc0 [ 1337.570965][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1337.571058][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1337.571111][ T32] r4:00000000 [ 1337.571160][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1337.571262][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1337.571319][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1337.571436][ T32] r5:00001000 r4:dfbd1000 [ 1337.571490][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1337.571588][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.571685][ T32] r5:8500678c r4:85006400 [ 1337.571734][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1337.571833][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1337.571880][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1337.571980][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1337.572033][ T32] r4:8477f100 [ 1337.572110][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1337.572218][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1337.572331][ T32] r4:00000001 [ 1337.572390][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.572470][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1337.572567][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.572639][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.572709][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.572777][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1337.572866][ T32] r4:84b53b00 [ 1337.572927][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.572987][ T32] INFO: task kworker/0:611:4676 blocked for more than 464 seconds. [ 1337.573113][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1337.573209][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.573285][ T32] task:kworker/0:611 state:D stack:0 pid:4676 tgid:4676 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.573407][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.602488][ T32] Call trace: [ 1337.602619][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1337.602768][ T32] r10:8291a684 r9:eb189d84 r8:00000002 r7:60000113 r6:eb189d8c r5:85498000 [ 1337.602826][ T32] r4:85498000 [ 1337.602879][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1337.603001][ T32] r5:85498000 r4:8291a680 [ 1337.603056][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.603145][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.603235][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb189e08 [ 1337.603287][ T32] r4:00000000 [ 1337.603366][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1337.609720][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1337.609865][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1337.609979][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a04b40 [ 1337.610040][ T32] r4:00000000 [ 1337.610087][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1337.610221][ T32] r9:83018005 r8:85498000 r7:00000000 r6:83018000 r5:00001000 r4:7f047000 [ 1337.610292][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1337.610402][ T32] r5:00001000 r4:ead13000 [ 1337.610450][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1337.610660][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.610894][ T32] r5:84bb6f8c r4:84bb6c00 [ 1337.610960][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1337.611066][ T32] r7:dddced80 r6:83018000 r5:84bb6f8c r4:848de300 [ 1337.611136][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1337.611245][ T32] r10:61c88647 r9:85498000 r8:848de32c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1337.611301][ T32] r4:848de300 [ 1337.611352][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1337.611701][ T32] r10:00000000 r9:848de300 r8:80287e08 r7:eb151e60 r6:85341e00 r5:85498000 [ 1337.611774][ T32] r4:00000001 [ 1337.611826][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.612066][ T32] Exception stack(0xeb189fb0 to 0xeb189ff8) [ 1337.612213][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.612478][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.612564][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.612635][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1337.612694][ T32] r4:84a04980 [ 1337.613450][ T32] INFO: task kworker/0:611:4676 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1337.635042][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.635471][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.635635][ T32] Call trace: [ 1337.635806][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1337.636030][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1337.636301][ T32] r4:00000000 [ 1337.636367][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.636658][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1337.636860][ T32] 9d20: dff83000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1337.636976][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1337.637046][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1337.637105][ T32] r5:800f0013 r4:80239bb0 [ 1337.637203][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1337.637392][ T32] r4:82ac21e4 [ 1337.637455][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.637562][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1337.637614][ T32] r4:dffe9dc0 [ 1337.637669][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1337.637755][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1337.637917][ T32] r4:00000000 [ 1337.637975][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1337.638074][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1337.638211][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1337.638309][ T32] r5:00001000 r4:dfbd1000 [ 1337.638357][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1337.638518][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.638626][ T32] r5:8500678c r4:85006400 [ 1337.638678][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1337.638777][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1337.638827][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1337.638928][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1337.638980][ T32] r4:8477f100 [ 1337.639066][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1337.639168][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1337.639256][ T32] r4:00000001 [ 1337.639321][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.639503][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1337.639608][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.639706][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.639776][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.639867][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1337.639923][ T32] r4:84b53b00 [ 1337.639975][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.640045][ T32] INFO: task kworker/0:612:4679 blocked for more than 464 seconds. [ 1337.640115][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1337.640169][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.640216][ T32] task:kworker/0:612 state:D stack:0 pid:4679 tgid:4679 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.640405][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.640492][ T32] Call trace: [ 1337.640716][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1337.640820][ T32] r10:8291a684 r9:eb185d84 r8:00000002 r7:60000013 r6:eb185d8c r5:8549bc00 [ 1337.640927][ T32] r4:8549bc00 [ 1337.640986][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1337.641299][ T32] r5:8549bc00 r4:8291a680 [ 1337.641357][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.641442][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.641531][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb185e08 [ 1337.641633][ T32] r4:00000000 [ 1337.641693][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1337.641812][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1337.641902][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1337.642093][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a04980 [ 1337.642154][ T32] r4:00000000 [ 1337.642196][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1337.642380][ T32] r9:83018005 r8:8549bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1337.642442][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1337.642634][ T32] r5:00001000 r4:ead4f000 [ 1337.642742][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1337.642844][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.643022][ T32] r5:84bb778c r4:84bb7400 [ 1337.643128][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1337.643231][ T32] r7:dddced80 r6:83018000 r5:84bb778c r4:848de480 [ 1337.643327][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1337.643433][ T32] r10:61c88647 r9:8549bc00 r8:848de4ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1337.657186][ T32] r4:848de480 [ 1337.657348][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1337.657498][ T32] r10:00000000 r9:848de480 r8:80287e08 r7:eb151e60 r6:85341e80 r5:8549bc00 [ 1337.657569][ T32] r4:00000001 [ 1337.657624][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.657714][ T32] Exception stack(0xeb185fb0 to 0xeb185ff8) [ 1337.657786][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.657887][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.657959][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.658025][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1337.658081][ T32] r4:84a04980 [ 1337.658766][ T32] INFO: task kworker/0:612:4679 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1337.658853][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.659080][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.659250][ T32] Call trace: [ 1337.659331][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1337.659449][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1337.659538][ T32] r4:00000000 [ 1337.659601][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.659696][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1337.659761][ T32] 9d20: dff83000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1337.659833][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1337.659896][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1337.659957][ T32] r5:800f0013 r4:80239bb0 [ 1337.660101][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1337.660201][ T32] r4:82ac21e4 [ 1337.660250][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.660374][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1337.660426][ T32] r4:dffe9dc0 [ 1337.660491][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1337.660648][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1337.660736][ T32] r4:00000000 [ 1337.660788][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1337.660886][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1337.660961][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1337.661057][ T32] r5:00001000 r4:dfbd1000 [ 1337.661107][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1337.661195][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.661349][ T32] r5:8500678c r4:85006400 [ 1337.661413][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1337.661513][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1337.661571][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1337.661677][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1337.661730][ T32] r4:8477f100 [ 1337.661790][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1337.661933][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1337.662068][ T32] r4:00000001 [ 1337.662352][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.662460][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1337.662526][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.662613][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.662678][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.662789][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1337.662888][ T32] r4:84b53b00 [ 1337.662978][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.663084][ T32] INFO: task kworker/1:163:4680 blocked for more than 464 seconds. [ 1337.663168][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1337.663230][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.663316][ T32] task:kworker/1:163 state:D stack:0 pid:4680 tgid:4680 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.690877][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.691055][ T32] Call trace: [ 1337.691187][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1337.691321][ T32] r10:8291a684 r9:eb18dd84 r8:00000002 r7:60000113 r6:eb18dd8c r5:8549c800 [ 1337.691398][ T32] r4:8549c800 [ 1337.691456][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1337.691559][ T32] r5:8549c800 r4:8291a680 [ 1337.691609][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.691721][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.691829][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb18de08 [ 1337.691884][ T32] r4:00000000 [ 1337.691933][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1337.692037][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1337.692156][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1337.692259][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbc440 [ 1337.692351][ T32] r4:00000000 [ 1337.692403][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1337.692553][ T32] r9:83018205 r8:8549c800 r7:00000000 r6:83018200 r5:00001000 r4:7f04b000 [ 1337.692616][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1337.692712][ T32] r5:00001000 r4:ead69000 [ 1337.692766][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1337.692856][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.692950][ T32] r5:854d7f8c r4:854d7c00 [ 1337.692998][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1337.693145][ T32] r7:ddde2d80 r6:83018200 r5:854d7f8c r4:85341f80 [ 1337.693209][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1337.693348][ T32] r10:61c88647 r9:8549c800 r8:85341fac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1337.694196][ T32] r4:85341f80 [ 1337.694271][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1337.694384][ T32] r10:00000000 r9:85341f80 r8:80287e08 r7:eb081e60 r6:85341f00 r5:8549c800 [ 1337.694434][ T32] r4:00000001 [ 1337.694506][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.694652][ T32] Exception stack(0xeb18dfb0 to 0xeb18dff8) [ 1337.694748][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1337.694853][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.694923][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.695023][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1337.695114][ T32] r4:84bbc240 [ 1337.695779][ T32] INFO: task kworker/1:163:4680 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1337.695866][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.696002][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.696103][ T32] Call trace: [ 1337.696193][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1337.696342][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1337.696430][ T32] r4:00000000 [ 1337.696513][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.696609][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1337.696674][ T32] 9d20: e02dc000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1337.696743][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1337.696829][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1337.696924][ T32] r5:800f0013 r4:80239bb0 [ 1337.697013][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1337.697143][ T32] r4:82ac21e4 [ 1337.697204][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.697300][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1337.697393][ T32] r4:dffe9dc0 [ 1337.697448][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1337.697539][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1337.697600][ T32] r4:00000000 [ 1337.697679][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1337.697786][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1337.697835][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1337.697965][ T32] r5:00001000 r4:dfbd1000 [ 1337.698027][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1337.698124][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.698254][ T32] r5:8500678c r4:85006400 [ 1337.698321][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1337.698457][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1337.698517][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1337.698659][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1337.698732][ T32] r4:8477f100 [ 1337.698783][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1337.698887][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1337.698976][ T32] r4:00000001 [ 1337.699039][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.699154][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1337.699224][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.699294][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.699366][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.699436][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1337.699492][ T32] r4:84b53b00 [ 1337.699573][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.699677][ T32] INFO: task kworker/1:164:4683 blocked for more than 464 seconds. [ 1337.699757][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1337.699819][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.699876][ T32] task:kworker/1:164 state:D stack:0 pid:4683 tgid:4683 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.699976][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.700082][ T32] Call trace: [ 1337.700253][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1337.700429][ T32] r10:8291a684 r9:eb191d84 r8:00000002 r7:60000113 r6:eb191d8c r5:8549d400 [ 1337.700491][ T32] r4:8549d400 [ 1337.700578][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1337.700676][ T32] r5:8549d400 r4:8291a680 [ 1337.700726][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.700851][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.700982][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb191e08 [ 1337.701038][ T32] r4:00000000 [ 1337.701112][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1337.701193][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1337.701266][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1337.701354][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a04e40 [ 1337.701431][ T32] r4:00000000 [ 1337.701491][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1337.701599][ T32] r9:83018205 r8:8549d400 r7:00000000 r6:83018200 r5:00001000 r4:7f04d000 [ 1337.701655][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1337.701748][ T32] r5:00001000 r4:eadd9000 [ 1337.701798][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1337.701886][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.702009][ T32] r5:84bb738c r4:84bb7000 [ 1337.702064][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1337.702163][ T32] r7:ddde2d80 r6:83018200 r5:84bb738c r4:84b4d000 [ 1337.702216][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1337.702354][ T32] r10:61c88647 r9:8549d400 r8:84b4d02c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1337.702427][ T32] r4:84b4d000 [ 1337.702477][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1337.702590][ T32] r10:00000000 r9:84b4d000 r8:80287e08 r7:eb081e60 r6:84b4d100 r5:8549d400 [ 1337.702667][ T32] r4:00000001 [ 1337.702762][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.702853][ T32] Exception stack(0xeb191fb0 to 0xeb191ff8) [ 1337.702954][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.703032][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.703100][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.703171][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1337.703264][ T32] r4:84bbc2c0 [ 1337.732931][ T32] INFO: task kworker/1:164:4683 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1337.733149][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.739113][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.739314][ T32] Call trace: [ 1337.739472][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1337.739606][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1337.739664][ T32] r4:00000000 [ 1337.739716][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.739884][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1337.739962][ T32] 9d20: e06b5000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1337.740028][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1337.740123][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1337.740306][ T32] r5:800f0013 r4:80239bb0 [ 1337.740428][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1337.740664][ T32] r4:82ac21e4 [ 1337.740726][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.740823][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1337.740876][ T32] r4:dffe9dc0 [ 1337.740962][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1337.741058][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1337.741177][ T32] r4:00000000 [ 1337.741318][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1337.741532][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1337.741602][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1337.741735][ T32] r5:00001000 r4:dfbd1000 [ 1337.741794][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1337.741885][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.741975][ T32] r5:8500678c r4:85006400 [ 1337.742048][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1337.742156][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1337.742263][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1337.742378][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1337.742510][ T32] r4:8477f100 [ 1337.742638][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1337.742750][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1337.742875][ T32] r4:00000001 [ 1337.742936][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.743086][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1337.743238][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.743381][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.743566][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.758719][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1337.758837][ T32] r4:84b53b00 [ 1337.758900][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.758971][ T32] INFO: task kworker/0:613:4684 blocked for more than 464 seconds. [ 1337.759048][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1337.759108][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.759162][ T32] task:kworker/0:613 state:D stack:0 pid:4684 tgid:4684 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.759291][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.759422][ T32] Call trace: [ 1337.759569][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1337.759692][ T32] r10:8291a684 r9:eb195d84 r8:00000002 r7:60000113 r6:eb195d8c r5:8549e000 [ 1337.759797][ T32] r4:8549e000 [ 1337.759915][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1337.760022][ T32] r5:8549e000 r4:8291a680 [ 1337.760070][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.760228][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.760362][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb195e08 [ 1337.760479][ T32] r4:00000000 [ 1337.760595][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1337.760700][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1337.760792][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1337.760886][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a04c00 [ 1337.760942][ T32] r4:00000000 [ 1337.760989][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1337.761163][ T32] r9:83018005 r8:8549e000 r7:00000000 r6:83018000 r5:00001000 r4:7f04f000 [ 1337.761235][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1337.761334][ T32] r5:00001000 r4:eae15000 [ 1337.761387][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1337.761482][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.761704][ T32] r5:84bb7b8c r4:84bb7800 [ 1337.761822][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1337.762109][ T32] r7:dddced80 r6:83018000 r5:84bb7b8c r4:848de500 [ 1337.762180][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1337.762308][ T32] r10:61c88647 r9:8549e000 r8:848de52c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1337.762376][ T32] r4:848de500 [ 1337.762426][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1337.762560][ T32] r10:00000000 r9:848de500 r8:80287e08 r7:eb151e60 r6:84b4d080 r5:8549e000 [ 1337.762688][ T32] r4:00000001 [ 1337.762793][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.762894][ T32] Exception stack(0xeb195fb0 to 0xeb195ff8) [ 1337.763013][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.763089][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.763194][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.763274][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1337.763332][ T32] r4:84a04cc0 [ 1337.779179][ T32] INFO: task kworker/0:613:4684 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1337.779390][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.779563][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.779730][ T32] Call trace: [ 1337.779812][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1337.779927][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1337.779982][ T32] r4:00000000 [ 1337.780035][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.780134][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1337.780204][ T32] 9d20: e0a56000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1337.780268][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1337.780393][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1337.780463][ T32] r5:800f0013 r4:80239bb0 [ 1337.780520][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1337.780631][ T32] r4:82ac21e4 [ 1337.780686][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.780787][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1337.780845][ T32] r4:dffe9dc0 [ 1337.780898][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1337.781017][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1337.781087][ T32] r4:00000000 [ 1337.781171][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1337.781290][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1337.781380][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1337.781486][ T32] r5:00001000 r4:dfbd1000 [ 1337.781543][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1337.781631][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.781727][ T32] r5:8500678c r4:85006400 [ 1337.781781][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1337.781889][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1337.781945][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1337.782050][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1337.782097][ T32] r4:8477f100 [ 1337.782145][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1337.782251][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1337.782317][ T32] r4:00000001 [ 1337.782373][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.782457][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1337.782537][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.782634][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.782707][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.782777][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1337.782831][ T32] r4:84b53b00 [ 1337.782885][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.782947][ T32] INFO: task kworker/1:165:4686 blocked for more than 464 seconds. [ 1337.783017][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1337.783069][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.783121][ T32] task:kworker/1:165 state:D stack:0 pid:4686 tgid:4686 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.783220][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.783319][ T32] Call trace: [ 1337.783394][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1337.805904][ T32] r10:8291a684 r9:eb181d84 r8:00000002 r7:60000113 r6:eb181d8c r5:8549ec00 [ 1337.806088][ T32] r4:8549ec00 [ 1337.806147][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1337.806282][ T32] r5:8549ec00 r4:8291a680 [ 1337.806336][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.806427][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.806525][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb181e08 [ 1337.806591][ T32] r4:00000000 [ 1337.806640][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1337.806720][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1337.806813][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1337.806914][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbc880 [ 1337.806970][ T32] r4:00000000 [ 1337.807021][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1337.807130][ T32] r9:83018205 r8:8549ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f051000 [ 1337.807189][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1337.807292][ T32] r5:00001000 r4:eae39000 [ 1337.807345][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1337.807457][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.807569][ T32] r5:84921b8c r4:84921800 [ 1337.807621][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1337.807780][ T32] r7:ddde2d80 r6:83018200 r5:84921b8c r4:84b4d180 [ 1337.807843][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1337.807966][ T32] r10:61c88647 r9:8549ec00 r8:84b4d1ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1337.808021][ T32] r4:84b4d180 [ 1337.808071][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1337.808170][ T32] r10:00000000 r9:84b4d180 r8:80287e08 r7:eb081e60 r6:84b4d200 r5:8549ec00 [ 1337.808224][ T32] r4:00000001 [ 1337.808326][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.808424][ T32] Exception stack(0xeb181fb0 to 0xeb181ff8) [ 1337.808492][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.808567][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.808633][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.808729][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1337.808793][ T32] r4:84bbc2c0 [ 1337.809457][ T32] INFO: task kworker/1:165:4686 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1337.809551][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.809778][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.809925][ T32] Call trace: [ 1337.810002][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1337.810112][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1337.810173][ T32] r4:00000000 [ 1337.810226][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.810329][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1337.810436][ T32] 9d20: e0dcb000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1337.810546][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1337.810643][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1337.810713][ T32] r5:800f0013 r4:80239bb0 [ 1337.810766][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1337.810888][ T32] r4:82ac21e4 [ 1337.810954][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.811056][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1337.811114][ T32] r4:dffe9dc0 [ 1337.811162][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1337.811273][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1337.811331][ T32] r4:00000000 [ 1337.811382][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1337.811489][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1337.811560][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1337.811658][ T32] r5:00001000 r4:dfbd1000 [ 1337.811744][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1337.811844][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.811963][ T32] r5:8500678c r4:85006400 [ 1337.812051][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1337.812161][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1337.812267][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1337.812414][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1337.812470][ T32] r4:8477f100 [ 1337.812551][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1337.812712][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1337.812776][ T32] r4:00000001 [ 1337.812834][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.812954][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1337.813024][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.813094][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.813193][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.813307][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1337.813370][ T32] r4:84b53b00 [ 1337.838812][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.839002][ T32] INFO: task kworker/0:614:4687 blocked for more than 464 seconds. [ 1337.839084][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1337.839145][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.839200][ T32] task:kworker/0:614 state:D stack:0 pid:4687 tgid:4687 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.839342][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.839512][ T32] Call trace: [ 1337.839589][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1337.839734][ T32] r10:8291a684 r9:eb19dd84 r8:00000002 r7:60000113 r6:eb19dd8c r5:8549b000 [ 1337.839847][ T32] r4:8549b000 [ 1337.839905][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1337.840026][ T32] r5:8549b000 r4:8291a680 [ 1337.840084][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.840202][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.840418][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb19de08 [ 1337.840488][ T32] r4:00000000 [ 1337.840581][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1337.840673][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1337.840894][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1337.841002][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854fd100 [ 1337.841058][ T32] r4:00000000 [ 1337.841138][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1337.841249][ T32] r9:83018005 r8:8549b000 r7:00000000 r6:83018000 r5:00001000 r4:7f077000 [ 1337.841419][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1337.841521][ T32] r5:00001000 r4:eae81000 [ 1337.841644][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1337.841743][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.841862][ T32] r5:8557838c r4:85578000 [ 1337.841928][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1337.842036][ T32] r7:dddced80 r6:83018000 r5:8557838c r4:848de580 [ 1337.842105][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1337.842235][ T32] r10:61c88647 r9:8549b000 r8:848de5ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1337.842302][ T32] r4:848de580 [ 1337.842354][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1337.842462][ T32] r10:00000000 r9:848de580 r8:80287e08 r7:eb151e60 r6:84b4d280 r5:8549b000 [ 1337.842518][ T32] r4:00000001 [ 1337.842579][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.842837][ T32] Exception stack(0xeb19dfb0 to 0xeb19dff8) [ 1337.842916][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1337.842985][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.843050][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.843149][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1337.843216][ T32] r4:84a04f00 [ 1337.852564][ T32] INFO: task kworker/0:614:4687 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1337.852767][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.852967][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.853130][ T32] Call trace: [ 1337.853206][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1337.853342][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1337.853465][ T32] r4:00000000 [ 1337.864511][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.864698][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1337.864774][ T32] 9d20: e13d7000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1337.864847][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1337.864911][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1337.864976][ T32] r5:800f0013 r4:80239bb0 [ 1337.865148][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1337.865253][ T32] r4:82ac21e4 [ 1337.865305][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.865494][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1337.865708][ T32] r4:dffe9dc0 [ 1337.865782][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1337.865888][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1337.865945][ T32] r4:00000000 [ 1337.865994][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1337.866119][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1337.866172][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1337.866270][ T32] r5:00001000 r4:dfbd1000 [ 1337.866324][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1337.866413][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.866502][ T32] r5:8500678c r4:85006400 [ 1337.866570][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1337.866674][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1337.866727][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1337.866838][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1337.866897][ T32] r4:8477f100 [ 1337.866946][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1337.867048][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1337.867105][ T32] r4:00000001 [ 1337.867154][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.867256][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1337.867323][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.867393][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.867518][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.867613][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1337.867672][ T32] r4:84b53b00 [ 1337.867727][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.867797][ T32] INFO: task kworker/1:166:4690 blocked for more than 464 seconds. [ 1337.867904][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1337.867971][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.868056][ T32] task:kworker/1:166 state:D stack:0 pid:4690 tgid:4690 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.868192][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.868359][ T32] Call trace: [ 1337.868540][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1337.868650][ T32] r10:8291a684 r9:eb199d84 r8:00000002 r7:60000113 r6:eb199d8c r5:8543b000 [ 1337.868753][ T32] r4:8543b000 [ 1337.868873][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1337.868982][ T32] r5:8543b000 r4:8291a680 [ 1337.869078][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.869173][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.869266][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb199e08 [ 1337.869316][ T32] r4:00000000 [ 1337.869390][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1337.869508][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1337.869610][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1337.869707][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a12540 [ 1337.869786][ T32] r4:00000000 [ 1337.869839][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1337.869939][ T32] r9:83018205 r8:8543b000 r7:00000000 r6:83018200 r5:00001000 r4:7f089000 [ 1337.870021][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1337.870118][ T32] r5:00001000 r4:eb115000 [ 1337.870217][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1337.870346][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.870464][ T32] r5:84921f8c r4:84921c00 [ 1337.870513][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1337.870627][ T32] r7:ddde2d80 r6:83018200 r5:84921f8c r4:84b4d300 [ 1337.870717][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1337.870829][ T32] r10:61c88647 r9:8543b000 r8:84b4d32c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1337.870885][ T32] r4:84b4d300 [ 1337.870933][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1337.871032][ T32] r10:00000000 r9:84b4d300 r8:80287e08 r7:eb081e60 r6:84b4d400 r5:8543b000 [ 1337.871084][ T32] r4:00000001 [ 1337.871129][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.871269][ T32] Exception stack(0xeb199fb0 to 0xeb199ff8) [ 1337.871345][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.871413][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.871494][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.871578][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1337.871632][ T32] r4:84bbc700 [ 1337.872399][ T32] INFO: task kworker/1:166:4690 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1337.872491][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.872696][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.872804][ T32] Call trace: [ 1337.872876][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1337.872990][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1337.873049][ T32] r4:00000000 [ 1337.873100][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.873208][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1337.873282][ T32] 9d20: e13d7000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1337.873352][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1337.897954][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1337.898162][ T32] r5:800f0013 r4:80239bb0 [ 1337.898239][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1337.898382][ T32] r4:82ac21e4 [ 1337.898435][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.898546][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1337.898603][ T32] r4:dffe9dc0 [ 1337.898651][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1337.898770][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1337.898852][ T32] r4:00000000 [ 1337.898906][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1337.899045][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1337.899107][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1337.899267][ T32] r5:00001000 r4:dfbd1000 [ 1337.899359][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1337.899461][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.899588][ T32] r5:8500678c r4:85006400 [ 1337.899647][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1337.899783][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1337.899876][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1337.899991][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1337.900049][ T32] r4:8477f100 [ 1337.900103][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1337.900212][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1337.900327][ T32] r4:00000001 [ 1337.900382][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.900528][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1337.900607][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.900680][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.900742][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.900808][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1337.900886][ T32] r4:84b53b00 [ 1337.900984][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.901059][ T32] INFO: task kworker/0:615:4692 blocked for more than 464 seconds. [ 1337.901135][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1337.901194][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.901307][ T32] task:kworker/0:615 state:D stack:0 pid:4692 tgid:4692 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.901500][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.901616][ T32] Call trace: [ 1337.901731][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1337.901845][ T32] r10:8291a684 r9:eb1a9d84 r8:00000002 r7:60000013 r6:eb1a9d8c r5:85540c00 [ 1337.901904][ T32] r4:85540c00 [ 1337.901956][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1337.902088][ T32] r5:85540c00 r4:8291a680 [ 1337.902145][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.902246][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.902344][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1a9e08 [ 1337.902432][ T32] r4:00000000 [ 1337.902488][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1337.902613][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1337.902703][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1337.902830][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a04800 [ 1337.902923][ T32] r4:00000000 [ 1337.902982][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1337.903083][ T32] r9:83018005 r8:85540c00 r7:00000000 r6:83018000 r5:00001000 r4:7f079000 [ 1337.903168][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1337.903273][ T32] r5:00001000 r4:eae99000 [ 1337.903329][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1337.903411][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.924182][ T32] r5:8557878c r4:85578400 [ 1337.924317][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1337.924462][ T32] r7:dddced80 r6:83018000 r5:8557878c r4:848de400 [ 1337.924540][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1337.924757][ T32] r10:61c88647 r9:85540c00 r8:848de42c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1337.924833][ T32] r4:848de400 [ 1337.924887][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1337.924988][ T32] r10:00000000 r9:848de400 r8:80287e08 r7:eb19de60 r6:84b4d380 r5:85540c00 [ 1337.925038][ T32] r4:00000001 [ 1337.925086][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.925203][ T32] Exception stack(0xeb1a9fb0 to 0xeb1a9ff8) [ 1337.925302][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.925376][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.925443][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.925515][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1337.925580][ T32] r4:84a049c0 [ 1337.926309][ T32] INFO: task kworker/0:615:4692 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1337.926423][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.926661][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.926803][ T32] Call trace: [ 1337.926954][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1337.927075][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1337.927132][ T32] r4:00000000 [ 1337.927245][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.927443][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1337.927528][ T32] 9d20: e17b8000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1337.927651][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1337.927721][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1337.927775][ T32] r5:800f0013 r4:80239bb0 [ 1337.927831][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1337.927939][ T32] r4:82ac21e4 [ 1337.928074][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.928186][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1337.928295][ T32] r4:dffe9dc0 [ 1337.928421][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1337.928545][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1337.928604][ T32] r4:00000000 [ 1337.928659][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1337.928764][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1337.928821][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1337.928913][ T32] r5:00001000 r4:dfbd1000 [ 1337.929020][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1337.929113][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.929327][ T32] r5:8500678c r4:85006400 [ 1337.929390][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1337.929560][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1337.929624][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1337.929880][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1337.929948][ T32] r4:8477f100 [ 1337.929998][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1337.930099][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1337.930184][ T32] r4:00000001 [ 1337.930238][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.930409][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1337.930525][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.930616][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.930685][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.930748][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1337.930846][ T32] r4:84b53b00 [ 1337.930909][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.930977][ T32] INFO: task kworker/0:616:4694 blocked for more than 464 seconds. [ 1337.931050][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1337.931146][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.931204][ T32] task:kworker/0:616 state:D stack:0 pid:4694 tgid:4694 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.931358][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.931522][ T32] Call trace: [ 1337.931758][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1337.931994][ T32] r10:8291a684 r9:eb1b1d84 r8:00000002 r7:60000113 r6:eb1b1d8c r5:85540000 [ 1337.932059][ T32] r4:85540000 [ 1337.932217][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1337.932439][ T32] r5:85540000 r4:8291a680 [ 1337.932550][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.932649][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.932843][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1b1e08 [ 1337.932951][ T32] r4:00000000 [ 1337.933006][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1337.933157][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1337.933253][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1337.933454][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b5c740 [ 1337.964376][ T32] r4:00000000 [ 1337.964469][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1337.964632][ T32] r9:83018005 r8:85540000 r7:00000000 r6:83018000 r5:00001000 r4:7f083000 [ 1337.964718][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1337.964823][ T32] r5:00001000 r4:eafb3000 [ 1337.964874][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1337.964961][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.965053][ T32] r5:85579b8c r4:85579800 [ 1337.965102][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1337.965229][ T32] r7:dddced80 r6:83018000 r5:85579b8c r4:848de680 [ 1337.965290][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1337.965432][ T32] r10:61c88647 r9:85540000 r8:848de6ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1337.965516][ T32] r4:848de680 [ 1337.965581][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1337.965704][ T32] r10:00000000 r9:848de680 r8:80287e08 r7:eb1a9e60 r6:84b4d480 r5:85540000 [ 1337.965784][ T32] r4:00000001 [ 1337.965838][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.965934][ T32] Exception stack(0xeb1b1fb0 to 0xeb1b1ff8) [ 1337.966017][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.966143][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.966226][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.966292][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1337.966357][ T32] r4:854fd5c0 [ 1337.967026][ T32] INFO: task kworker/0:616:4694 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1337.967128][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.967332][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.967455][ T32] Call trace: [ 1337.967545][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1337.967686][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1337.967746][ T32] r4:00000000 [ 1337.967820][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.967928][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1337.968009][ T32] 9d20: e1cc0000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1337.968082][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1337.968145][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1337.968213][ T32] r5:800f0013 r4:80239bb0 [ 1337.968321][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1337.968421][ T32] r4:82ac21e4 [ 1337.968490][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.968595][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1337.968648][ T32] r4:dffe9dc0 [ 1337.968696][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1337.968792][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1337.968850][ T32] r4:00000000 [ 1337.968912][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1337.969016][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1337.969149][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1337.969252][ T32] r5:00001000 r4:dfbd1000 [ 1337.969303][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1337.969394][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.969521][ T32] r5:8500678c r4:85006400 [ 1337.969585][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1337.969690][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1337.969741][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1337.969845][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1337.969922][ T32] r4:8477f100 [ 1337.969977][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1337.970078][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1337.970134][ T32] r4:00000001 [ 1337.970195][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.970300][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1337.970370][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.970437][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.970503][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.970591][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1337.970680][ T32] r4:84b53b00 [ 1337.970735][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.970845][ T32] INFO: task kworker/0:617:4696 blocked for more than 464 seconds. [ 1337.970927][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1337.970994][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.971059][ T32] task:kworker/0:617 state:D stack:0 pid:4696 tgid:4696 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.971204][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.971312][ T32] Call trace: [ 1337.971454][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1337.971576][ T32] r10:8291a684 r9:eb1b9d84 r8:00000002 r7:60000013 r6:eb1b9d8c r5:85541800 [ 1337.971634][ T32] r4:85541800 [ 1337.971703][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1337.971827][ T32] r5:85541800 r4:8291a680 [ 1337.971894][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.971998][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.972095][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1b9e08 [ 1337.972161][ T32] r4:00000000 [ 1337.972209][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1337.972338][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1337.972426][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1337.972520][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b5c100 [ 1337.972585][ T32] r4:00000000 [ 1337.972653][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1337.972775][ T32] r9:83018005 r8:85541800 r7:00000000 r6:83018000 r5:00001000 r4:7f07b000 [ 1337.972846][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1337.972949][ T32] r5:00001000 r4:eaf6b000 [ 1337.972998][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1337.973086][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.973180][ T32] r5:85578b8c r4:85578800 [ 1337.973229][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1337.973337][ T32] r7:dddced80 r6:83018000 r5:85578b8c r4:848de600 [ 1337.997453][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1337.997714][ T32] r10:61c88647 r9:85541800 r8:848de62c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1337.997778][ T32] r4:848de600 [ 1337.997829][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1337.997937][ T32] r10:00000000 r9:848de600 r8:80287e08 r7:eb1b1e60 r6:84b4d500 r5:85541800 [ 1337.997993][ T32] r4:00000001 [ 1337.998046][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.998136][ T32] Exception stack(0xeb1b9fb0 to 0xeb1b9ff8) [ 1337.998204][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.998275][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.998342][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.998434][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1337.998505][ T32] r4:84b5c0c0 [ 1337.999206][ T32] INFO: task kworker/0:617:4696 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1337.999309][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.999510][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.999622][ T32] Call trace: [ 1337.999696][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1337.999811][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1337.999867][ T32] r4:00000000 [ 1337.999916][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.000028][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1338.000112][ T32] 9d20: e1ed6000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1338.000187][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1338.000245][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1338.000332][ T32] r5:800f0013 r4:80239bb0 [ 1338.000388][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1338.000488][ T32] r4:82ac21e4 [ 1338.000554][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.000660][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1338.000718][ T32] r4:dffe9dc0 [ 1338.000783][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1338.000880][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1338.000936][ T32] r4:00000000 [ 1338.000984][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1338.001088][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1338.001185][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1338.001316][ T32] r5:00001000 r4:dfbd1000 [ 1338.001375][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1338.001466][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.001577][ T32] r5:8500678c r4:85006400 [ 1338.001629][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1338.001729][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1338.001781][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1338.001886][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1338.001941][ T32] r4:8477f100 [ 1338.001990][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1338.002093][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1338.002173][ T32] r4:00000001 [ 1338.002244][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.002327][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1338.002389][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.002461][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.002527][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.002605][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1338.002661][ T32] r4:84b53b00 [ 1338.002714][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.002811][ T32] INFO: task kworker/0:618:4698 blocked for more than 464 seconds. [ 1338.002892][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1338.002951][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.003002][ T32] task:kworker/0:618 state:D stack:0 pid:4698 tgid:4698 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.003163][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.003242][ T32] Call trace: [ 1338.003312][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1338.024082][ T32] r10:8291a684 r9:eb1c1d84 r8:00000002 r7:60000113 r6:eb1c1d8c r5:85542400 [ 1338.024260][ T32] r4:85542400 [ 1338.024358][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1338.024491][ T32] r5:85542400 r4:8291a680 [ 1338.024548][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.024672][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.024797][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1c1e08 [ 1338.024855][ T32] r4:00000000 [ 1338.024901][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1338.024989][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1338.025089][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1338.025178][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b5c300 [ 1338.025232][ T32] r4:00000000 [ 1338.025283][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1338.025387][ T32] r9:83018005 r8:85542400 r7:00000000 r6:83018000 r5:00001000 r4:7f07d000 [ 1338.025476][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1338.025578][ T32] r5:00001000 r4:eaf7b000 [ 1338.025645][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1338.025739][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.025830][ T32] r5:85578f8c r4:85578c00 [ 1338.025880][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1338.025980][ T32] r7:dddced80 r6:83018000 r5:85578f8c r4:848de700 [ 1338.026081][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1338.026201][ T32] r10:61c88647 r9:85542400 r8:848de72c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1338.026282][ T32] r4:848de700 [ 1338.026336][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1338.026428][ T32] r10:00000000 r9:848de700 r8:80287e08 r7:eb1b1e60 r6:84b4d580 r5:85542400 [ 1338.026482][ T32] r4:00000001 [ 1338.026528][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.026645][ T32] Exception stack(0xeb1c1fb0 to 0xeb1c1ff8) [ 1338.026728][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.026790][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.026846][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.026911][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1338.026965][ T32] r4:84b5c140 [ 1338.027694][ T32] INFO: task kworker/0:618:4698 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1338.027817][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.028014][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.028165][ T32] Call trace: [ 1338.028244][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1338.028395][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1338.028461][ T32] r4:00000000 [ 1338.028535][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.028648][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1338.028730][ T32] 9d20: e20e0000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1338.028840][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1338.028912][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1338.028973][ T32] r5:800f0013 r4:80239bb0 [ 1338.029023][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1338.029143][ T32] r4:82ac21e4 [ 1338.029211][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.029319][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1338.029370][ T32] r4:dffe9dc0 [ 1338.029468][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1338.029579][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1338.029634][ T32] r4:00000000 [ 1338.029685][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1338.029790][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1338.029862][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1338.029961][ T32] r5:00001000 r4:dfbd1000 [ 1338.030040][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1338.030160][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.030298][ T32] r5:8500678c r4:85006400 [ 1338.030359][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1338.030521][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1338.030603][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1338.030751][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1338.030813][ T32] r4:8477f100 [ 1338.030859][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1338.030963][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1338.031017][ T32] r4:00000001 [ 1338.031063][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.031144][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1338.031203][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.031263][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.031329][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.031401][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1338.031463][ T32] r4:84b53b00 [ 1338.031545][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.031621][ T32] INFO: task kworker/0:619:4700 blocked for more than 464 seconds. [ 1338.031697][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1338.031756][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.031805][ T32] task:kworker/0:619 state:D stack:0 pid:4700 tgid:4700 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.031902][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.031995][ T32] Call trace: [ 1338.032106][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1338.032215][ T32] r10:8291a684 r9:eb1c9d84 r8:00000002 r7:60000113 r6:eb1c9d8c r5:85543000 [ 1338.032334][ T32] r4:85543000 [ 1338.032410][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1338.032584][ T32] r5:85543000 r4:8291a680 [ 1338.032649][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.032781][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.032882][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1c9e08 [ 1338.032941][ T32] r4:00000000 [ 1338.032990][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1338.033087][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1338.033186][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1338.033290][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b5c4c0 [ 1338.033347][ T32] r4:00000000 [ 1338.033482][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1338.056548][ T32] r9:83018005 r8:85543000 r7:00000000 r6:83018000 r5:00001000 r4:7f07f000 [ 1338.056683][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1338.056844][ T32] r5:00001000 r4:eaf93000 [ 1338.056904][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1338.057001][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.057099][ T32] r5:8557938c r4:85579000 [ 1338.057152][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1338.057251][ T32] r7:dddced80 r6:83018000 r5:8557938c r4:848de780 [ 1338.057308][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1338.057414][ T32] r10:61c88647 r9:85543000 r8:848de7ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1338.057468][ T32] r4:848de780 [ 1338.057517][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1338.057622][ T32] r10:00000000 r9:848de780 r8:80287e08 r7:eb1b1e60 r6:84b4d600 r5:85543000 [ 1338.057675][ T32] r4:00000001 [ 1338.057727][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.057811][ T32] Exception stack(0xeb1c9fb0 to 0xeb1c9ff8) [ 1338.057873][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.057954][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.058045][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.058118][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1338.058197][ T32] r4:84b5c340 [ 1338.058893][ T32] INFO: task kworker/0:619:4700 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1338.059006][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.059196][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.059337][ T32] Call trace: [ 1338.059494][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1338.059625][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1338.059685][ T32] r4:00000000 [ 1338.059760][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.059870][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1338.059945][ T32] 9d20: e22db000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1338.060046][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1338.060123][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1338.060184][ T32] r5:800f0013 r4:80239bb0 [ 1338.060259][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1338.060405][ T32] r4:82ac21e4 [ 1338.060464][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.060574][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1338.060633][ T32] r4:dffe9dc0 [ 1338.060688][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1338.060787][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1338.060844][ T32] r4:00000000 [ 1338.060895][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1338.060994][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1338.061054][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1338.061185][ T32] r5:00001000 r4:dfbd1000 [ 1338.061260][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1338.061358][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.061479][ T32] r5:8500678c r4:85006400 [ 1338.061559][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1338.061666][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1338.061723][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1338.061854][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1338.061920][ T32] r4:8477f100 [ 1338.061970][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1338.062096][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1338.062158][ T32] r4:00000001 [ 1338.062223][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.062319][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1338.062387][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.062457][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.062528][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.062611][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1338.062673][ T32] r4:84b53b00 [ 1338.062724][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.062791][ T32] INFO: task kworker/0:620:4703 blocked for more than 464 seconds. [ 1338.062870][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1338.062931][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.062983][ T32] task:kworker/0:620 state:D stack:0 pid:4703 tgid:4703 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.063120][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.063269][ T32] Call trace: [ 1338.063357][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1338.063547][ T32] r10:8291a684 r9:eb1a1d84 r8:00000002 r7:60000013 r6:eb1a1d8c r5:849b9800 [ 1338.094494][ T32] r4:849b9800 [ 1338.094645][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1338.094788][ T32] r5:849b9800 r4:8291a680 [ 1338.094841][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.094933][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.095034][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1a1e08 [ 1338.095092][ T32] r4:00000000 [ 1338.095141][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1338.095226][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1338.095319][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1338.095416][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b5c540 [ 1338.095471][ T32] r4:00000000 [ 1338.095519][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1338.095636][ T32] r9:83018005 r8:849b9800 r7:00000000 r6:83018000 r5:00001000 r4:7f081000 [ 1338.095692][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1338.095800][ T32] r5:00001000 r4:eafa3000 [ 1338.095858][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1338.095968][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.096102][ T32] r5:8557978c r4:85579400 [ 1338.096191][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1338.096338][ T32] r7:dddced80 r6:83018000 r5:8557978c r4:848de800 [ 1338.096406][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1338.096567][ T32] r10:61c88647 r9:849b9800 r8:848de82c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1338.096652][ T32] r4:848de800 [ 1338.096728][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1338.096841][ T32] r10:00000000 r9:848de800 r8:80287e08 r7:eb1b1e60 r6:848de900 r5:849b9800 [ 1338.096923][ T32] r4:00000001 [ 1338.096982][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.097076][ T32] Exception stack(0xeb1a1fb0 to 0xeb1a1ff8) [ 1338.097147][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.097218][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.097285][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.097356][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1338.097412][ T32] r4:84b5c500 [ 1338.098145][ T32] INFO: task kworker/0:620:4703 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1338.098237][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.098401][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.098538][ T32] Call trace: [ 1338.098652][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1338.098759][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1338.098815][ T32] r4:00000000 [ 1338.098883][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.098976][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1338.099041][ T32] 9d20: e2607000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1338.099104][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1338.099164][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1338.099242][ T32] r5:800f0013 r4:80239bb0 [ 1338.099314][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1338.099411][ T32] r4:82ac21e4 [ 1338.099484][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.099591][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1338.099661][ T32] r4:dffe9dc0 [ 1338.099719][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1338.099839][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1338.099903][ T32] r4:00000000 [ 1338.099971][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1338.100088][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1338.100166][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1338.100310][ T32] r5:00001000 r4:dfbd1000 [ 1338.100401][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1338.100513][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.100626][ T32] r5:8500678c r4:85006400 [ 1338.100679][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1338.100785][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1338.100837][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1338.100970][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1338.101031][ T32] r4:8477f100 [ 1338.101082][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1338.101185][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1338.101243][ T32] r4:00000001 [ 1338.101313][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.101422][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1338.101504][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.101618][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.101692][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.101760][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1338.101816][ T32] r4:84b53b00 [ 1338.101891][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.101995][ T32] INFO: task kworker/0:621:4704 blocked for more than 464 seconds. [ 1338.102068][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1338.102125][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.102175][ T32] task:kworker/0:621 state:D stack:0 pid:4704 tgid:4704 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.102296][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.102397][ T32] Call trace: [ 1338.102473][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1338.102591][ T32] r10:8291a684 r9:eb1a5d84 r8:00000002 r7:60000113 r6:eb1a5d8c r5:849bb000 [ 1338.102646][ T32] r4:849bb000 [ 1338.102696][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1338.102794][ T32] r5:849bb000 r4:8291a680 [ 1338.102843][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.102935][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.103032][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1a5e08 [ 1338.103086][ T32] r4:00000000 [ 1338.103131][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1338.103215][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1338.103302][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1338.103398][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b5c900 [ 1338.103496][ T32] r4:00000000 [ 1338.134558][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1338.134754][ T32] r9:83018005 r8:849bb000 r7:00000000 r6:83018000 r5:00001000 r4:7f085000 [ 1338.134817][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1338.134950][ T32] r5:00001000 r4:eafc7000 [ 1338.135008][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1338.135097][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.135191][ T32] r5:85579f8c r4:85579c00 [ 1338.135243][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1338.135366][ T32] r7:dddced80 r6:83018000 r5:85579f8c r4:848de880 [ 1338.135425][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1338.135536][ T32] r10:61c88647 r9:849bb000 r8:848de8ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1338.135595][ T32] r4:848de880 [ 1338.135663][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1338.135784][ T32] r10:00000000 r9:848de880 r8:80287e08 r7:eb1b1e60 r6:848de980 r5:849bb000 [ 1338.135851][ T32] r4:00000001 [ 1338.135903][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.135991][ T32] Exception stack(0xeb1a5fb0 to 0xeb1a5ff8) [ 1338.136062][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.136130][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.136209][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.136319][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1338.136376][ T32] r4:84b5c140 [ 1338.137058][ T32] INFO: task kworker/0:621:4704 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1338.137146][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.137305][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.137419][ T32] Call trace: [ 1338.137528][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1338.137656][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1338.137710][ T32] r4:00000000 [ 1338.137758][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.137846][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1338.137911][ T32] 9d20: e2894000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1338.137976][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1338.138035][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1338.138094][ T32] r5:800f0013 r4:80239bb0 [ 1338.138162][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1338.138265][ T32] r4:82ac21e4 [ 1338.138336][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.138450][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1338.138506][ T32] r4:dffe9dc0 [ 1338.138583][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1338.138687][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1338.138841][ T32] r4:00000000 [ 1338.138905][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1338.139009][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1338.139065][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1338.139237][ T32] r5:00001000 r4:dfbd1000 [ 1338.139298][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1338.139430][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.139543][ T32] r5:8500678c r4:85006400 [ 1338.139596][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1338.139776][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1338.139840][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1338.139945][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1338.140001][ T32] r4:8477f100 [ 1338.140111][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1338.140222][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1338.140306][ T32] r4:00000001 [ 1338.140355][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.140453][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1338.140541][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.140618][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.140684][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.140769][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1338.140834][ T32] r4:84b53b00 [ 1338.140889][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.140959][ T32] INFO: task kworker/0:622:4707 blocked for more than 464 seconds. [ 1338.141032][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1338.141089][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.141138][ T32] task:kworker/0:622 state:D stack:0 pid:4707 tgid:4707 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.141266][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.141364][ T32] Call trace: [ 1338.141458][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1338.141584][ T32] r10:8291a684 r9:eb1d1d84 r8:00000002 r7:60000113 r6:eb1d1d8c r5:849bbc00 [ 1338.141642][ T32] r4:849bbc00 [ 1338.141693][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1338.141782][ T32] r5:849bbc00 r4:8291a680 [ 1338.141847][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.141944][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.142052][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1d1e08 [ 1338.142125][ T32] r4:00000000 [ 1338.142178][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1338.142257][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1338.142342][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1338.142438][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b5cc40 [ 1338.142513][ T32] r4:00000000 [ 1338.142587][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1338.142689][ T32] r9:83018005 r8:849bbc00 r7:00000000 r6:83018000 r5:00001000 r4:7f0ab000 [ 1338.142743][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1338.142841][ T32] r5:00001000 r4:eb1e5000 [ 1338.142896][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1338.143038][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.143164][ T32] r5:8557a78c r4:8557a400 [ 1338.143219][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1338.143336][ T32] r7:dddced80 r6:83018000 r5:8557a78c r4:848dea00 [ 1338.158223][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1338.158567][ T32] r10:61c88647 r9:849bbc00 r8:848dea2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1338.158644][ T32] r4:848dea00 [ 1338.158696][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1338.158834][ T32] r10:00000000 r9:848dea00 r8:80287e08 r7:eb1a5e60 r6:848dea80 r5:849bbc00 [ 1338.158913][ T32] r4:00000001 [ 1338.159041][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.159171][ T32] Exception stack(0xeb1d1fb0 to 0xeb1d1ff8) [ 1338.159262][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.159337][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.159404][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.159487][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1338.159571][ T32] r4:84b5c840 [ 1338.160247][ T32] INFO: task kworker/0:622:4707 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1338.160376][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.160592][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.160763][ T32] Call trace: [ 1338.160849][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1338.160962][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1338.161018][ T32] r4:00000000 [ 1338.161064][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.161150][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1338.161214][ T32] 9d20: e2894000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1338.161282][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1338.161366][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1338.161427][ T32] r5:800f0013 r4:80239bb0 [ 1338.161507][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1338.161635][ T32] r4:82ac21e4 [ 1338.161692][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.161792][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1338.161865][ T32] r4:dffe9dc0 [ 1338.161920][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1338.162015][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1338.162071][ T32] r4:00000000 [ 1338.162121][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1338.162225][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1338.162308][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1338.162433][ T32] r5:00001000 r4:dfbd1000 [ 1338.162492][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1338.162596][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.162692][ T32] r5:8500678c r4:85006400 [ 1338.162747][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1338.162917][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1338.162991][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1338.163130][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1338.163223][ T32] r4:8477f100 [ 1338.163321][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1338.163484][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1338.184491][ T32] r4:00000001 [ 1338.184658][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.184801][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1338.184875][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.184963][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.185039][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.185111][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1338.185184][ T32] r4:84b53b00 [ 1338.185246][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.185320][ T32] INFO: task kworker/0:623:4708 blocked for more than 464 seconds. [ 1338.185398][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1338.185473][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.185546][ T32] task:kworker/0:623 state:D stack:0 pid:4708 tgid:4708 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.185672][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.185836][ T32] Call trace: [ 1338.185919][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1338.186031][ T32] r10:8291a684 r9:eb1cdd84 r8:00000002 r7:60000013 r6:eb1cdd8c r5:849bc800 [ 1338.186112][ T32] r4:849bc800 [ 1338.186161][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1338.186258][ T32] r5:849bc800 r4:8291a680 [ 1338.186315][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.186407][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.186497][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1cde08 [ 1338.186594][ T32] r4:00000000 [ 1338.186647][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1338.186743][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1338.186838][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1338.186927][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b5ca80 [ 1338.187013][ T32] r4:00000000 [ 1338.187091][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1338.187196][ T32] r9:83018005 r8:849bc800 r7:00000000 r6:83018000 r5:00001000 r4:7f0a9000 [ 1338.187265][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1338.187391][ T32] r5:00001000 r4:eb145000 [ 1338.187445][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1338.187553][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.187649][ T32] r5:8557a38c r4:8557a000 [ 1338.187699][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1338.187800][ T32] r7:dddced80 r6:83018000 r5:8557a38c r4:848deb00 [ 1338.187857][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1338.187992][ T32] r10:61c88647 r9:849bc800 r8:848deb2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1338.188060][ T32] r4:848deb00 [ 1338.188114][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1338.188235][ T32] r10:00000000 r9:848deb00 r8:80287e08 r7:eb1d1e60 r6:848deb80 r5:849bc800 [ 1338.188337][ T32] r4:00000001 [ 1338.188390][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.188477][ T32] Exception stack(0xeb1cdfb0 to 0xeb1cdff8) [ 1338.188552][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1338.188621][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.188709][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.188785][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1338.188846][ T32] r4:84b5c940 [ 1338.189549][ T32] INFO: task kworker/0:623:4708 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1338.189666][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.189836][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.189961][ T32] Call trace: [ 1338.190062][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1338.190183][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1338.190241][ T32] r4:00000000 [ 1338.190292][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.190377][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1338.190443][ T32] 9d20: e2ad5000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1338.190515][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1338.190587][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1338.190675][ T32] r5:800f0013 r4:80239bb0 [ 1338.190752][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1338.190871][ T32] r4:82ac21e4 [ 1338.190929][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.191030][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1338.191088][ T32] r4:dffe9dc0 [ 1338.191140][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1338.191233][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1338.191290][ T32] r4:00000000 [ 1338.191345][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1338.191456][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1338.191544][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1338.191646][ T32] r5:00001000 r4:dfbd1000 [ 1338.191699][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1338.191867][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.191984][ T32] r5:8500678c r4:85006400 [ 1338.192114][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1338.192334][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1338.192390][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1338.192518][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1338.192586][ T32] r4:8477f100 [ 1338.192632][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1338.192735][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1338.192823][ T32] r4:00000001 [ 1338.192892][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.192983][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1338.193068][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.193169][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.193241][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.193310][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1338.193364][ T32] r4:84b53b00 [ 1338.216077][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.216390][ T32] INFO: task kworker/0:624:4711 blocked for more than 464 seconds. [ 1338.216476][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1338.216540][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.216597][ T32] task:kworker/0:624 state:D stack:0 pid:4711 tgid:4711 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.216729][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.216859][ T32] Call trace: [ 1338.216939][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1338.217055][ T32] r10:8291a684 r9:eb1d9d84 r8:00000002 r7:60000113 r6:eb1d9d8c r5:849bd400 [ 1338.217172][ T32] r4:849bd400 [ 1338.217230][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1338.217329][ T32] r5:849bd400 r4:8291a680 [ 1338.217380][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.217465][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.217569][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1d9e08 [ 1338.217643][ T32] r4:00000000 [ 1338.217696][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1338.217790][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1338.217894][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1338.217992][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b5cd40 [ 1338.218051][ T32] r4:00000000 [ 1338.218101][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1338.218203][ T32] r9:83018005 r8:849bd400 r7:00000000 r6:83018000 r5:00001000 r4:7f0ad000 [ 1338.218282][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1338.218388][ T32] r5:00001000 r4:eb1f1000 [ 1338.218443][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1338.218556][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.218656][ T32] r5:8557ab8c r4:8557a800 [ 1338.218708][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1338.218832][ T32] r7:dddced80 r6:83018000 r5:8557ab8c r4:848dec00 [ 1338.218895][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1338.219003][ T32] r10:61c88647 r9:849bd400 r8:848dec2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1338.219057][ T32] r4:848dec00 [ 1338.219105][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1338.219210][ T32] r10:00000000 r9:848dec00 r8:80287e08 r7:eb1d1e60 r6:848dec80 r5:849bd400 [ 1338.219265][ T32] r4:00000001 [ 1338.219315][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.219420][ T32] Exception stack(0xeb1d9fb0 to 0xeb1d9ff8) [ 1338.219493][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.219571][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.219695][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.219785][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1338.219860][ T32] r4:84b5cbc0 [ 1338.220596][ T32] INFO: task kworker/0:624:4711 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1338.220699][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.220834][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.220936][ T32] Call trace: [ 1338.221010][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1338.221118][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1338.221175][ T32] r4:00000000 [ 1338.221227][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.221317][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1338.221415][ T32] 9d20: e2c6f000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1338.221492][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1338.221557][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1338.221615][ T32] r5:800f0013 r4:80239bb0 [ 1338.221663][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1338.221753][ T32] r4:82ac21e4 [ 1338.221804][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.221920][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1338.221983][ T32] r4:dffe9dc0 [ 1338.222033][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1338.222140][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1338.222198][ T32] r4:00000000 [ 1338.222302][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1338.222419][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1338.222478][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1338.222589][ T32] r5:00001000 r4:dfbd1000 [ 1338.222643][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1338.222736][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.222825][ T32] r5:8500678c r4:85006400 [ 1338.222873][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1338.222973][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1338.223057][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1338.223177][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1338.223234][ T32] r4:8477f100 [ 1338.223284][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1338.223417][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1338.247795][ T32] r4:00000001 [ 1338.247894][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.248026][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1338.248098][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.248167][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.248234][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.248376][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1338.248446][ T32] r4:84b53b00 [ 1338.248504][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.248584][ T32] INFO: task kworker/0:625:4713 blocked for more than 464 seconds. [ 1338.248703][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1338.248772][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.248831][ T32] task:kworker/0:625 state:D stack:0 pid:4713 tgid:4713 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.248997][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.249108][ T32] Call trace: [ 1338.249226][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1338.249348][ T32] r10:8291a684 r9:eb1fdd84 r8:00000002 r7:60000113 r6:eb1fdd8c r5:85545400 [ 1338.249440][ T32] r4:85545400 [ 1338.249502][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1338.249663][ T32] r5:85545400 r4:8291a680 [ 1338.249724][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.249852][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.249959][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1fde08 [ 1338.250015][ T32] r4:00000000 [ 1338.250062][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1338.250147][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1338.250238][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1338.250334][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b5cec0 [ 1338.250384][ T32] r4:00000000 [ 1338.250471][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1338.250602][ T32] r9:83018005 r8:85545400 r7:00000000 r6:83018000 r5:00001000 r4:7f029000 [ 1338.250663][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1338.250762][ T32] r5:00001000 r4:dfa51000 [ 1338.250810][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1338.250899][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.250997][ T32] r5:8557af8c r4:8557ac00 [ 1338.251049][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1338.251154][ T32] r7:dddced80 r6:83018000 r5:8557af8c r4:848ded00 [ 1338.251242][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1338.251358][ T32] r10:61c88647 r9:85545400 r8:848ded2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1338.251418][ T32] r4:848ded00 [ 1338.251468][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1338.251580][ T32] r10:00000000 r9:848ded00 r8:80287e08 r7:eb1d9e60 r6:84b4d680 r5:85545400 [ 1338.251658][ T32] r4:00000001 [ 1338.251715][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.251831][ T32] Exception stack(0xeb1fdfb0 to 0xeb1fdff8) [ 1338.251906][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1338.251973][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.252040][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.252113][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1338.252338][ T32] r4:84b5c940 [ 1338.253061][ T32] INFO: task kworker/0:625:4713 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1338.253157][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.253310][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.253485][ T32] Call trace: [ 1338.273178][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1338.273358][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1338.274479][ T32] r4:00000000 [ 1338.274577][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.274695][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1338.274770][ T32] 9d20: e3044000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1338.274842][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1338.274935][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1338.275036][ T32] r5:800f0013 r4:80239bb0 [ 1338.275129][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1338.275232][ T32] r4:82ac21e4 [ 1338.275324][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.275425][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1338.275478][ T32] r4:dffe9dc0 [ 1338.275524][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1338.275622][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1338.275711][ T32] r4:00000000 [ 1338.275770][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1338.275873][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1338.275994][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1338.276132][ T32] r5:00001000 r4:dfbd1000 [ 1338.276189][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1338.276336][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.276437][ T32] r5:8500678c r4:85006400 [ 1338.276486][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1338.276664][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1338.276823][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1338.276966][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1338.277077][ T32] r4:8477f100 [ 1338.277132][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1338.277226][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1338.277277][ T32] r4:00000001 [ 1338.277330][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.277438][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1338.277509][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.277588][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.277726][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.277803][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1338.277860][ T32] r4:84b53b00 [ 1338.277916][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.277979][ T32] INFO: task kworker/0:626:4714 blocked for more than 464 seconds. [ 1338.278142][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1338.278212][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.278309][ T32] task:kworker/0:626 state:D stack:0 pid:4714 tgid:4714 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.278506][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.278621][ T32] Call trace: [ 1338.278722][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1338.278825][ T32] r10:8291a684 r9:eb0a1d84 r8:00000002 r7:60000113 r6:eb0a1d8c r5:85546000 [ 1338.278882][ T32] r4:85546000 [ 1338.278934][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1338.279027][ T32] r5:85546000 r4:8291a680 [ 1338.279078][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.279164][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.279249][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0a1e08 [ 1338.279354][ T32] r4:00000000 [ 1338.279411][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1338.279560][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1338.279649][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1338.279745][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8486c5c0 [ 1338.279803][ T32] r4:00000000 [ 1338.279856][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1338.280029][ T32] r9:83018005 r8:85546000 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1338.280126][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1338.280220][ T32] r5:00001000 r4:e003b000 [ 1338.280267][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1338.280397][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.280500][ T32] r5:8557b78c r4:8557b400 [ 1338.280573][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1338.280682][ T32] r7:dddced80 r6:83018000 r5:8557b78c r4:848dee00 [ 1338.280744][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1338.280847][ T32] r10:61c88647 r9:85546000 r8:848dee2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1338.280955][ T32] r4:848dee00 [ 1338.281012][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1338.281140][ T32] r10:00000000 r9:848dee00 r8:80287e08 r7:eb1fde60 r6:84b4d700 r5:85546000 [ 1338.281238][ T32] r4:00000001 [ 1338.281317][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.281404][ T32] Exception stack(0xeb0a1fb0 to 0xeb0a1ff8) [ 1338.281468][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.281540][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.281644][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.281722][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1338.281777][ T32] r4:84b5cd80 [ 1338.282488][ T32] INFO: task kworker/0:626:4714 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1338.282595][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.283352][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.312133][ T32] Call trace: [ 1338.312319][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1338.312480][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1338.312567][ T32] r4:00000000 [ 1338.312639][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.312737][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1338.312843][ T32] 9d20: e32e5000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1338.312928][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1338.312992][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1338.313121][ T32] r5:800f0013 r4:80239bb0 [ 1338.313182][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1338.313288][ T32] r4:82ac21e4 [ 1338.313344][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.324567][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1338.324784][ T32] r4:dffe9dc0 [ 1338.324839][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1338.324976][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1338.325035][ T32] r4:00000000 [ 1338.325116][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1338.325257][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1338.325357][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1338.325484][ T32] r5:00001000 r4:dfbd1000 [ 1338.325548][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1338.325640][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.325734][ T32] r5:8500678c r4:85006400 [ 1338.325787][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1338.325893][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1338.325940][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1338.326044][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1338.326125][ T32] r4:8477f100 [ 1338.326214][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1338.326331][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1338.326387][ T32] r4:00000001 [ 1338.326437][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.326527][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1338.326606][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.326748][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.326826][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.326899][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1338.326956][ T32] r4:84b53b00 [ 1338.327046][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.327149][ T32] INFO: task kworker/0:627:4716 blocked for more than 464 seconds. [ 1338.327227][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1338.327301][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.327362][ T32] task:kworker/0:627 state:D stack:0 pid:4716 tgid:4716 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.327485][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.327670][ T32] Call trace: [ 1338.327797][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1338.327909][ T32] r10:8291a684 r9:eb0cdd84 r8:00000002 r7:60000013 r6:eb0cdd8c r5:85546c00 [ 1338.327970][ T32] r4:85546c00 [ 1338.328019][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1338.328107][ T32] r5:85546c00 r4:8291a680 [ 1338.328153][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.328236][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.328376][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0cde08 [ 1338.328445][ T32] r4:00000000 [ 1338.328498][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1338.328588][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1338.328664][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1338.328755][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbcec0 [ 1338.328808][ T32] r4:00000000 [ 1338.328859][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1338.328950][ T32] r9:83018005 r8:85546c00 r7:00000000 r6:83018000 r5:00001000 r4:7f02b000 [ 1338.329001][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1338.329114][ T32] r5:00001000 r4:dfc8d000 [ 1338.329239][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1338.329349][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.329454][ T32] r5:8557b38c r4:8557b000 [ 1338.329501][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1338.329607][ T32] r7:dddced80 r6:83018000 r5:8557b38c r4:848ded80 [ 1338.329657][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1338.329754][ T32] r10:61c88647 r9:85546c00 r8:848dedac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1338.329809][ T32] r4:848ded80 [ 1338.329852][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1338.329948][ T32] r10:00000000 r9:848ded80 r8:80287e08 r7:eb0a1e60 r6:84b4d780 r5:85546c00 [ 1338.330003][ T32] r4:00000001 [ 1338.330051][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.330165][ T32] Exception stack(0xeb0cdfb0 to 0xeb0cdff8) [ 1338.330236][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1338.330310][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.330371][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.330444][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1338.330502][ T32] r4:84b5cb80 [ 1338.331215][ T32] INFO: task kworker/0:627:4716 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1338.331384][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.331570][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.331694][ T32] Call trace: [ 1338.331833][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1338.331946][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1338.332035][ T32] r4:00000000 [ 1338.332109][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.332204][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1338.332270][ T32] 9d20: e3432000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1338.332396][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1338.332457][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1338.332515][ T32] r5:800f0013 r4:80239bb0 [ 1338.332610][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1338.332714][ T32] r4:82ac21e4 [ 1338.332767][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.332864][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1338.332922][ T32] r4:dffe9dc0 [ 1338.332969][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1338.333063][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1338.333114][ T32] r4:00000000 [ 1338.333157][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1338.333251][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1338.333311][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1338.357015][ T32] r5:00001000 r4:dfbd1000 [ 1338.357238][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1338.357395][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.357507][ T32] r5:8500678c r4:85006400 [ 1338.357588][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1338.357702][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1338.357758][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1338.357860][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1338.357953][ T32] r4:8477f100 [ 1338.358010][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1338.358145][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1338.358211][ T32] r4:00000001 [ 1338.358262][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.358354][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1338.358424][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.358488][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.358569][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.358642][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1338.358692][ T32] r4:84b53b00 [ 1338.358747][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.358834][ T32] INFO: task kworker/0:628:4718 blocked for more than 464 seconds. [ 1338.358944][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1338.359010][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.359098][ T32] task:kworker/0:628 state:D stack:0 pid:4718 tgid:4718 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.359312][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.359474][ T32] Call trace: [ 1338.359592][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1338.359772][ T32] r10:8291a684 r9:eb1edd84 r8:00000002 r7:60000113 r6:eb1edd8c r5:849be000 [ 1338.359856][ T32] r4:849be000 [ 1338.359915][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1338.360013][ T32] r5:849be000 r4:8291a680 [ 1338.360061][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.360175][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.360317][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1ede08 [ 1338.360375][ T32] r4:00000000 [ 1338.360438][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1338.360675][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1338.361098][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1338.361255][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a0a040 [ 1338.361331][ T32] r4:00000000 [ 1338.361389][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1338.361486][ T32] r9:83018005 r8:849be000 r7:00000000 r6:83018000 r5:00001000 r4:7f057000 [ 1338.361534][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1338.361626][ T32] r5:00001000 r4:e0535000 [ 1338.361676][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1338.361775][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.361890][ T32] r5:8557bb8c r4:8557b800 [ 1338.361943][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1338.362063][ T32] r7:dddced80 r6:83018000 r5:8557bb8c r4:848dee80 [ 1338.362115][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1338.362279][ T32] r10:61c88647 r9:849be000 r8:848deeac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1338.362343][ T32] r4:848dee80 [ 1338.362388][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1338.362519][ T32] r10:00000000 r9:848dee80 r8:80287e08 r7:eb0a1e60 r6:848def80 r5:849be000 [ 1338.362611][ T32] r4:00000001 [ 1338.362723][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.362879][ T32] Exception stack(0xeb1edfb0 to 0xeb1edff8) [ 1338.362946][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1338.363010][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.363074][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.363175][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1338.363250][ T32] r4:8486c640 [ 1338.384654][ T32] INFO: task kworker/0:628:4718 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1338.384811][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.385039][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.385168][ T32] Call trace: [ 1338.385356][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1338.385484][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1338.385547][ T32] r4:00000000 [ 1338.385621][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.385721][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1338.385803][ T32] 9d20: e372e000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1338.385869][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1338.385940][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1338.386025][ T32] r5:800f0013 r4:80239bb0 [ 1338.386111][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1338.386218][ T32] r4:82ac21e4 [ 1338.386270][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.386366][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1338.386418][ T32] r4:dffe9dc0 [ 1338.386477][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1338.386568][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1338.386641][ T32] r4:00000000 [ 1338.386697][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1338.386879][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1338.386944][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1338.387040][ T32] r5:00001000 r4:dfbd1000 [ 1338.387089][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1338.387179][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.387277][ T32] r5:8500678c r4:85006400 [ 1338.387328][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1338.387496][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1338.387594][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1338.387710][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1338.387796][ T32] r4:8477f100 [ 1338.387851][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1338.387994][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1338.388059][ T32] r4:00000001 [ 1338.388113][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.388192][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1338.388267][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.388355][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.388422][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.388488][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1338.388540][ T32] r4:84b53b00 [ 1338.388589][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.388677][ T32] INFO: task kworker/0:629:4721 blocked for more than 464 seconds. [ 1338.388762][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1338.388823][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.388912][ T32] task:kworker/0:629 state:D stack:0 pid:4721 tgid:4721 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.389085][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.389360][ T32] Call trace: [ 1338.389514][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1338.389625][ T32] r10:8291a684 r9:eb0d9d84 r8:00000002 r7:60000113 r6:eb0d9d8c r5:849bec00 [ 1338.389712][ T32] r4:849bec00 [ 1338.389769][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1338.389868][ T32] r5:849bec00 r4:8291a680 [ 1338.389949][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.390047][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.390148][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0d9e08 [ 1338.390214][ T32] r4:00000000 [ 1338.390271][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1338.390439][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1338.390544][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1338.390644][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a0a3c0 [ 1338.390701][ T32] r4:00000000 [ 1338.390755][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1338.390859][ T32] r9:83018005 r8:849bec00 r7:00000000 r6:83018000 r5:00001000 r4:7f059000 [ 1338.390917][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1338.391017][ T32] r5:00001000 r4:e06a7000 [ 1338.391071][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1338.391195][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.391338][ T32] r5:8544038c r4:85440000 [ 1338.391402][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1338.391531][ T32] r7:dddced80 r6:83018000 r5:8544038c r4:84a0b100 [ 1338.391589][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1338.391692][ T32] r10:61c88647 r9:849bec00 r8:84a0b12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1338.391752][ T32] r4:84a0b100 [ 1338.391869][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1338.392033][ T32] r10:00000000 r9:84a0b100 r8:80287e08 r7:eb1ede60 r6:84a0b080 r5:849bec00 [ 1338.392098][ T32] r4:00000001 [ 1338.392147][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.392286][ T32] Exception stack(0xeb0d9fb0 to 0xeb0d9ff8) [ 1338.392395][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.392475][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.392569][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.392643][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1338.392700][ T32] r4:84a0a140 [ 1338.393070][ T32] INFO: task kworker/0:629:4721 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1338.393151][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.393295][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.393407][ T32] Call trace: [ 1338.416342][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1338.416535][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1338.416605][ T32] r4:00000000 [ 1338.416661][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.416779][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1338.416860][ T32] 9d20: e39bb000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1338.416934][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1338.417016][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1338.417081][ T32] r5:800f0013 r4:80239bb0 [ 1338.417135][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1338.417242][ T32] r4:82ac21e4 [ 1338.417296][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.417414][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1338.417479][ T32] r4:dffe9dc0 [ 1338.417534][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1338.417639][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1338.417701][ T32] r4:00000000 [ 1338.417753][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1338.417862][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1338.417916][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1338.418012][ T32] r5:00001000 r4:dfbd1000 [ 1338.418083][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1338.418212][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.418313][ T32] r5:8500678c r4:85006400 [ 1338.418367][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1338.418480][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1338.418538][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1338.418649][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1338.418707][ T32] r4:8477f100 [ 1338.418759][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1338.418867][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1338.418931][ T32] r4:00000001 [ 1338.418982][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.419068][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1338.419154][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.419257][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.419330][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.419400][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1338.419473][ T32] r4:84b53b00 [ 1338.419541][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.419614][ T32] INFO: task kworker/0:630:4723 blocked for more than 464 seconds. [ 1338.419682][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1338.419740][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.419796][ T32] task:kworker/0:630 state:D stack:0 pid:4723 tgid:4723 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.419912][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.420017][ T32] Call trace: [ 1338.420106][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1338.420234][ T32] r10:8291a684 r9:eb0e5d84 r8:00000002 r7:60000013 r6:eb0e5d8c r5:849ba400 [ 1338.420334][ T32] r4:849ba400 [ 1338.420402][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1338.420503][ T32] r5:849ba400 r4:8291a680 [ 1338.420556][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.420651][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.420755][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0e5e08 [ 1338.420814][ T32] r4:00000000 [ 1338.420866][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1338.420953][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1338.421036][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1338.421131][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a0a580 [ 1338.421188][ T32] r4:00000000 [ 1338.421255][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1338.421358][ T32] r9:83018005 r8:849ba400 r7:00000000 r6:83018000 r5:00001000 r4:7f05b000 [ 1338.421416][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1338.421510][ T32] r5:00001000 r4:e082f000 [ 1338.421608][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1338.421718][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.421819][ T32] r5:85440b8c r4:85440800 [ 1338.421874][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1338.421976][ T32] r7:dddced80 r6:83018000 r5:85440b8c r4:84a0b000 [ 1338.422029][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1338.422137][ T32] r10:61c88647 r9:849ba400 r8:84a0b02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1338.422194][ T32] r4:84a0b000 [ 1338.422282][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1338.422419][ T32] r10:00000000 r9:84a0b000 r8:80287e08 r7:eb0d9e60 r6:84a0b200 r5:849ba400 [ 1338.422488][ T32] r4:00000001 [ 1338.422538][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.422622][ T32] Exception stack(0xeb0e5fb0 to 0xeb0e5ff8) [ 1338.422690][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.422766][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.422835][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.422905][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1338.422959][ T32] r4:84a0a300 [ 1338.445045][ T32] INFO: task kworker/0:630:4723 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1338.445234][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.445442][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.445584][ T32] Call trace: [ 1338.445666][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1338.445803][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1338.445858][ T32] r4:00000000 [ 1338.445907][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.445999][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1338.446118][ T32] 9d20: e3bc8000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1338.446194][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1338.446256][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1338.446343][ T32] r5:800f0013 r4:80239bb0 [ 1338.446403][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1338.446497][ T32] r4:82ac21e4 [ 1338.446551][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.446647][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1338.446701][ T32] r4:dffe9dc0 [ 1338.446748][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1338.446841][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1338.446893][ T32] r4:00000000 [ 1338.446987][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1338.447096][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1338.447150][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1338.447244][ T32] r5:00001000 r4:dfbd1000 [ 1338.447304][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1338.447396][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.447508][ T32] r5:8500678c r4:85006400 [ 1338.447577][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1338.447676][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1338.447728][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1338.447831][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1338.447885][ T32] r4:8477f100 [ 1338.447937][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1338.448040][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1338.448105][ T32] r4:00000001 [ 1338.448152][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.448252][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1338.448384][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.448457][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.448548][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.448668][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1338.448729][ T32] r4:84b53b00 [ 1338.448782][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.448864][ T32] INFO: task kworker/0:631:4724 blocked for more than 464 seconds. [ 1338.448941][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1338.448998][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.449048][ T32] task:kworker/0:631 state:D stack:0 pid:4724 tgid:4724 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.449252][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.449423][ T32] Call trace: [ 1338.449498][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1338.449597][ T32] r10:8291a684 r9:eb0f1d84 r8:00000002 r7:60000113 r6:eb0f1d8c r5:84890000 [ 1338.449649][ T32] r4:84890000 [ 1338.449696][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1338.449785][ T32] r5:84890000 r4:8291a680 [ 1338.449857][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.449952][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.450061][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0f1e08 [ 1338.450117][ T32] r4:00000000 [ 1338.450163][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1338.450237][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1338.450329][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1338.450429][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a0a640 [ 1338.450523][ T32] r4:00000000 [ 1338.450655][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1338.450765][ T32] r9:83018005 r8:84890000 r7:00000000 r6:83018000 r5:00001000 r4:7f05d000 [ 1338.450822][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1338.450921][ T32] r5:00001000 r4:e494f000 [ 1338.451018][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1338.451113][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.451225][ T32] r5:8544078c r4:85440400 [ 1338.451289][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1338.451395][ T32] r7:dddced80 r6:83018000 r5:8544078c r4:84a0b180 [ 1338.451466][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1338.451576][ T32] r10:61c88647 r9:84890000 r8:84a0b1ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1338.451650][ T32] r4:84a0b180 [ 1338.451717][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1338.451824][ T32] r10:00000000 r9:84a0b180 r8:80287e08 r7:eb0e5e60 r6:84a0b280 r5:84890000 [ 1338.451877][ T32] r4:00000001 [ 1338.451924][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.452001][ T32] Exception stack(0xeb0f1fb0 to 0xeb0f1ff8) [ 1338.452066][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.452133][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.452217][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.452369][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1338.452444][ T32] r4:84a0a400 [ 1338.453051][ T32] INFO: task kworker/0:631:4724 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1338.453139][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.453326][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.453486][ T32] Call trace: [ 1338.479307][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1338.479548][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1338.479610][ T32] r4:00000000 [ 1338.479663][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.479782][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1338.479875][ T32] 9d20: e3f1e000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1338.479953][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1338.480037][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1338.480097][ T32] r5:800f0013 r4:80239bb0 [ 1338.480166][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1338.480270][ T32] r4:82ac21e4 [ 1338.480359][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.480449][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1338.480503][ T32] r4:dffe9dc0 [ 1338.480557][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1338.480656][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1338.480735][ T32] r4:00000000 [ 1338.480817][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1338.480944][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1338.481020][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1338.481133][ T32] r5:00001000 r4:dfbd1000 [ 1338.481187][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1338.481288][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.481399][ T32] r5:8500678c r4:85006400 [ 1338.481455][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1338.481564][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1338.481620][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1338.481720][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1338.481790][ T32] r4:8477f100 [ 1338.481857][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1338.481965][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1338.482035][ T32] r4:00000001 [ 1338.482087][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.482171][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1338.482231][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.482368][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.482496][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.482587][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1338.482676][ T32] r4:84b53b00 [ 1338.482769][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.482866][ T32] INFO: task kworker/0:632:4727 blocked for more than 464 seconds. [ 1338.482947][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1338.483004][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.483058][ T32] task:kworker/0:632 state:D stack:0 pid:4727 tgid:4727 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.483208][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.483346][ T32] Call trace: [ 1338.501878][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1338.502078][ T32] r10:8291a684 r9:eb0fdd84 r8:00000002 r7:60000113 r6:eb0fdd8c r5:84890c00 [ 1338.502138][ T32] r4:84890c00 [ 1338.502198][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1338.502323][ T32] r5:84890c00 r4:8291a680 [ 1338.502380][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.502499][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.502610][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0fde08 [ 1338.502688][ T32] r4:00000000 [ 1338.502742][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1338.502824][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1338.502989][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1338.503101][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a0ab40 [ 1338.503154][ T32] r4:00000000 [ 1338.503206][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1338.503331][ T32] r9:83018005 r8:84890c00 r7:00000000 r6:83018000 r5:00001000 r4:7f063000 [ 1338.503390][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1338.512383][ T32] r5:00001000 r4:eaa91000 [ 1338.512494][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1338.512631][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.512730][ T32] r5:85441b8c r4:85441800 [ 1338.512795][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1338.512936][ T32] r7:dddced80 r6:83018000 r5:85441b8c r4:84a0b380 [ 1338.513009][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1338.513119][ T32] r10:61c88647 r9:84890c00 r8:84a0b3ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1338.513204][ T32] r4:84a0b380 [ 1338.513267][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1338.513386][ T32] r10:00000000 r9:84a0b380 r8:80287e08 r7:eb0f1e60 r6:84a0b300 r5:84890c00 [ 1338.513498][ T32] r4:00000001 [ 1338.524311][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.524471][ T32] Exception stack(0xeb0fdfb0 to 0xeb0fdff8) [ 1338.524546][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1338.524614][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.524678][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.524773][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1338.524846][ T32] r4:84a0a100 [ 1338.525546][ T32] INFO: task kworker/0:632:4727 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1338.525638][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.525835][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.525971][ T32] Call trace: [ 1338.526071][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1338.526216][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1338.526301][ T32] r4:00000000 [ 1338.526382][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.526475][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1338.526541][ T32] 9d20: e4541000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1338.526610][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1338.526672][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1338.526748][ T32] r5:800f0013 r4:80239bb0 [ 1338.526809][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1338.526923][ T32] r4:82ac21e4 [ 1338.526980][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.527077][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1338.527158][ T32] r4:dffe9dc0 [ 1338.527211][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1338.527327][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1338.527399][ T32] r4:00000000 [ 1338.527500][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1338.527640][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1338.527707][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1338.527808][ T32] r5:00001000 r4:dfbd1000 [ 1338.527908][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1338.528018][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.528132][ T32] r5:8500678c r4:85006400 [ 1338.528204][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1338.528353][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1338.528408][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1338.528515][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1338.528572][ T32] r4:8477f100 [ 1338.528625][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1338.528726][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1338.528784][ T32] r4:00000001 [ 1338.528834][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.528919][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1338.528981][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.529048][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.529118][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.529190][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1338.529244][ T32] r4:84b53b00 [ 1338.529305][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.529372][ T32] INFO: task kworker/0:633:4728 blocked for more than 464 seconds. [ 1338.529445][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1338.529522][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.529585][ T32] task:kworker/0:633 state:D stack:0 pid:4728 tgid:4728 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.529683][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.529781][ T32] Call trace: [ 1338.529855][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1338.529959][ T32] r10:8291a684 r9:eb1e1d84 r8:00000002 r7:60000113 r6:eb1e1d8c r5:84891800 [ 1338.530031][ T32] r4:84891800 [ 1338.530094][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1338.530192][ T32] r5:84891800 r4:8291a680 [ 1338.530287][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.530390][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.530491][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1e1e08 [ 1338.530548][ T32] r4:00000000 [ 1338.530598][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1338.530683][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1338.530768][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1338.530860][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a0a880 [ 1338.530912][ T32] r4:00000000 [ 1338.530964][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1338.531071][ T32] r9:83018005 r8:84891800 r7:00000000 r6:83018000 r5:00001000 r4:7f05f000 [ 1338.531126][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1338.531221][ T32] r5:00001000 r4:e8997000 [ 1338.531287][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1338.531386][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.531553][ T32] r5:8544138c r4:85441000 [ 1338.531652][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1338.531768][ T32] r7:dddced80 r6:83018000 r5:8544138c r4:84a0b500 [ 1338.531837][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1338.531942][ T32] r10:61c88647 r9:84891800 r8:84a0b52c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1338.531998][ T32] r4:84a0b500 [ 1338.532048][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1338.532152][ T32] r10:00000000 r9:84a0b500 r8:80287e08 r7:eb0fde60 r6:84a0b400 r5:84891800 [ 1338.532211][ T32] r4:00000001 [ 1338.532258][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.532390][ T32] Exception stack(0xeb1e1fb0 to 0xeb1e1ff8) [ 1338.532460][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.532532][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.532596][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.532668][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1338.532727][ T32] r4:84a0a680 [ 1338.533132][ T32] INFO: task kworker/0:633:4728 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1338.533217][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.533377][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.554470][ T32] Call trace: [ 1338.554612][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1338.554763][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1338.554833][ T32] r4:00000000 [ 1338.554881][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.554973][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1338.555038][ T32] 9d20: e47e1000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1338.555106][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1338.555190][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1338.555333][ T32] r5:800f0013 r4:80239bb0 [ 1338.555484][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1338.555606][ T32] r4:82ac21e4 [ 1338.555660][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.555755][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1338.555808][ T32] r4:dffe9dc0 [ 1338.555885][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1338.555985][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1338.556041][ T32] r4:00000000 [ 1338.556106][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1338.556213][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1338.556266][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1338.556417][ T32] r5:00001000 r4:dfbd1000 [ 1338.556469][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1338.556647][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.556754][ T32] r5:8500678c r4:85006400 [ 1338.556823][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1338.556933][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1338.557034][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1338.557209][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1338.557275][ T32] r4:8477f100 [ 1338.557367][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1338.557481][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1338.557537][ T32] r4:00000001 [ 1338.557592][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.557676][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1338.557738][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.557817][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.557898][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.557990][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1338.558048][ T32] r4:84b53b00 [ 1338.558100][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.558180][ T32] INFO: task kworker/0:634:4730 blocked for more than 464 seconds. [ 1338.558250][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1338.558344][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.558403][ T32] task:kworker/0:634 state:D stack:0 pid:4730 tgid:4730 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.558511][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.558602][ T32] Call trace: [ 1338.558701][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1338.558799][ T32] r10:8291a684 r9:eb119d84 r8:00000002 r7:60000113 r6:eb119d8c r5:84892400 [ 1338.558864][ T32] r4:84892400 [ 1338.558913][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1338.559001][ T32] r5:84892400 r4:8291a680 [ 1338.559045][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.559132][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.559221][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb119e08 [ 1338.559285][ T32] r4:00000000 [ 1338.559350][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1338.559434][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1338.559514][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1338.559607][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a0a940 [ 1338.559658][ T32] r4:00000000 [ 1338.559698][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1338.559791][ T32] r9:83018005 r8:84892400 r7:00000000 r6:83018000 r5:00001000 r4:7f061000 [ 1338.559842][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1338.559931][ T32] r5:00001000 r4:e89bf000 [ 1338.560023][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1338.560134][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.560271][ T32] r5:85440f8c r4:85440c00 [ 1338.560363][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1338.560482][ T32] r7:dddced80 r6:83018000 r5:85440f8c r4:84a0b480 [ 1338.560580][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1338.560699][ T32] r10:61c88647 r9:84892400 r8:84a0b4ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1338.560757][ T32] r4:84a0b480 [ 1338.560809][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1338.560933][ T32] r10:00000000 r9:84a0b480 r8:80287e08 r7:eb0fde60 r6:84a0b580 r5:84892400 [ 1338.561000][ T32] r4:00000001 [ 1338.561056][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.561151][ T32] Exception stack(0xeb119fb0 to 0xeb119ff8) [ 1338.561212][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.561286][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.561372][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.561508][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1338.561570][ T32] r4:84a0a740 [ 1338.562285][ T32] INFO: task kworker/0:634:4730 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1338.562371][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.562524][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.562625][ T32] Call trace: [ 1338.562737][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1338.562852][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1338.562909][ T32] r4:00000000 [ 1338.562958][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.563051][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1338.563116][ T32] 9d20: e47e1000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1338.563182][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1338.563244][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1338.563310][ T32] r5:800f0013 r4:80239bb0 [ 1338.563388][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1338.588818][ T32] r4:82ac21e4 [ 1338.588930][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.589090][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1338.589170][ T32] r4:dffe9dc0 [ 1338.589229][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1338.589344][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1338.589469][ T32] r4:00000000 [ 1338.589529][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1338.589645][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1338.589721][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1338.589838][ T32] r5:00001000 r4:dfbd1000 [ 1338.589891][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1338.589989][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.590093][ T32] r5:8500678c r4:85006400 [ 1338.590146][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1338.590254][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1338.590325][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1338.590465][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1338.590539][ T32] r4:8477f100 [ 1338.590593][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1338.590702][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1338.590786][ T32] r4:00000001 [ 1338.590842][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.590944][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1338.591030][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.591105][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.591168][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.591244][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1338.591310][ T32] r4:84b53b00 [ 1338.591367][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.591446][ T32] INFO: task kworker/0:635:4732 blocked for more than 465 seconds. [ 1338.591523][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1338.591585][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.591639][ T32] task:kworker/0:635 state:D stack:0 pid:4732 tgid:4732 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.591796][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.591930][ T32] Call trace: [ 1338.592021][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1338.592146][ T32] r10:8291a684 r9:eb12dd84 r8:00000002 r7:60000113 r6:eb12dd8c r5:84893000 [ 1338.592311][ T32] r4:84893000 [ 1338.592379][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1338.592476][ T32] r5:84893000 r4:8291a680 [ 1338.592550][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.592641][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.592735][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb12de08 [ 1338.592919][ T32] r4:00000000 [ 1338.592984][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1338.593092][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1338.593185][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1338.593297][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a0ad00 [ 1338.593353][ T32] r4:00000000 [ 1338.593493][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1338.614444][ T32] r9:83018005 r8:84893000 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1338.614565][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1338.614719][ T32] r5:00001000 r4:eaef3000 [ 1338.614771][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1338.614880][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.614983][ T32] r5:8544238c r4:85442000 [ 1338.615053][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1338.615178][ T32] r7:dddced80 r6:83018000 r5:8544238c r4:84a0b600 [ 1338.615264][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1338.615416][ T32] r10:61c88647 r9:84893000 r8:84a0b62c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1338.615507][ T32] r4:84a0b600 [ 1338.615566][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1338.615673][ T32] r10:00000000 r9:84a0b600 r8:80287e08 r7:eb0fde60 r6:84a0b700 r5:84893000 [ 1338.615733][ T32] r4:00000001 [ 1338.615781][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.615874][ T32] Exception stack(0xeb12dfb0 to 0xeb12dff8) [ 1338.615943][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1338.616011][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.616107][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.616181][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1338.616236][ T32] r4:84a0a100 [ 1338.616967][ T32] INFO: task kworker/0:635:4732 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1338.617075][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.617233][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.617359][ T32] Call trace: [ 1338.617509][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1338.617662][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1338.617733][ T32] r4:00000000 [ 1338.617785][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.617875][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1338.617940][ T32] 9d20: e4d40000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1338.618010][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1338.618075][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1338.618135][ T32] r5:800f0013 r4:80239bb0 [ 1338.618202][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1338.618322][ T32] r4:82ac21e4 [ 1338.618373][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.618489][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1338.618555][ T32] r4:dffe9dc0 [ 1338.618601][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1338.618698][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1338.618754][ T32] r4:00000000 [ 1338.618804][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1338.618906][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1338.618958][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1338.619050][ T32] r5:00001000 r4:dfbd1000 [ 1338.619111][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1338.619197][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.619294][ T32] r5:8500678c r4:85006400 [ 1338.619341][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1338.619462][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1338.619533][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1338.619637][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1338.619757][ T32] r4:8477f100 [ 1338.619812][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1338.619932][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1338.619991][ T32] r4:00000001 [ 1338.620036][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.620158][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1338.620230][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.620359][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.620425][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.620495][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1338.620552][ T32] r4:84b53b00 [ 1338.620607][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.620674][ T32] INFO: task kworker/0:636:4734 blocked for more than 465 seconds. [ 1338.620749][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1338.620812][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.620903][ T32] task:kworker/0:636 state:D stack:0 pid:4734 tgid:4734 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.621048][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.621145][ T32] Call trace: [ 1338.621244][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1338.621359][ T32] r10:8291a684 r9:eb139d84 r8:00000002 r7:60000113 r6:eb139d8c r5:84893c00 [ 1338.621414][ T32] r4:84893c00 [ 1338.621481][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1338.621596][ T32] r5:84893c00 r4:8291a680 [ 1338.621660][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.621749][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.621843][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb139e08 [ 1338.621895][ T32] r4:00000000 [ 1338.621963][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1338.622048][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1338.622126][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1338.622219][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a0ac40 [ 1338.622271][ T32] r4:00000000 [ 1338.622335][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1338.622436][ T32] r9:83018005 r8:84893c00 r7:00000000 r6:83018000 r5:00001000 r4:7f065000 [ 1338.622496][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1338.622595][ T32] r5:00001000 r4:eab07000 [ 1338.622644][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1338.622735][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.622947][ T32] r5:8544178c r4:85441400 [ 1338.623053][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1338.623183][ T32] r7:dddced80 r6:83018000 r5:8544178c r4:84a0b680 [ 1338.623244][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1338.623351][ T32] r10:61c88647 r9:84893c00 r8:84a0b6ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1338.623411][ T32] r4:84a0b680 [ 1338.623521][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1338.654480][ T32] r10:00000000 r9:84a0b680 r8:80287e08 r7:eb12de60 r6:84a0b800 r5:84893c00 [ 1338.654599][ T32] r4:00000001 [ 1338.654656][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.654786][ T32] Exception stack(0xeb139fb0 to 0xeb139ff8) [ 1338.654859][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.654922][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.655028][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.655111][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1338.655168][ T32] r4:84a0a100 [ 1338.655862][ T32] INFO: task kworker/0:636:4734 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1338.655962][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.656120][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.656441][ T32] Call trace: [ 1338.656561][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1338.656680][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1338.656785][ T32] r4:00000000 [ 1338.656858][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.656950][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1338.657017][ T32] 9d20: e50eb000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1338.657101][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1338.657178][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1338.657235][ T32] r5:800f0013 r4:80239bb0 [ 1338.657296][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1338.657392][ T32] r4:82ac21e4 [ 1338.657443][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.657536][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1338.657608][ T32] r4:dffe9dc0 [ 1338.657663][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1338.657759][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1338.657812][ T32] r4:00000000 [ 1338.657872][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1338.657994][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1338.658084][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1338.658188][ T32] r5:00001000 r4:dfbd1000 [ 1338.658248][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1338.658354][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.658446][ T32] r5:8500678c r4:85006400 [ 1338.658495][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1338.658600][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1338.658653][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1338.658753][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1338.658806][ T32] r4:8477f100 [ 1338.658878][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1338.659025][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1338.659087][ T32] r4:00000001 [ 1338.659135][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.659215][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1338.659308][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.659391][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.659487][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.659573][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1338.659711][ T32] r4:84b53b00 [ 1338.659838][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.659910][ T32] INFO: task kworker/0:637:4736 blocked for more than 465 seconds. [ 1338.660004][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1338.660063][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.660119][ T32] task:kworker/0:637 state:D stack:0 pid:4736 tgid:4736 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.660334][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.660433][ T32] Call trace: [ 1338.660540][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1338.660653][ T32] r10:8291a684 r9:eb201d84 r8:00000002 r7:60000013 r6:eb201d8c r5:84894800 [ 1338.660713][ T32] r4:84894800 [ 1338.660764][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1338.660925][ T32] r5:84894800 r4:8291a680 [ 1338.660981][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.661090][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.661194][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb201e08 [ 1338.661251][ T32] r4:00000000 [ 1338.661316][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1338.661397][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1338.661505][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1338.661635][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a0adc0 [ 1338.661705][ T32] r4:00000000 [ 1338.661754][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1338.661853][ T32] r9:83018005 r8:84894800 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1338.661905][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1338.661996][ T32] r5:00001000 r4:ead35000 [ 1338.662043][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1338.662133][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.662241][ T32] r5:85441f8c r4:85441c00 [ 1338.662297][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1338.662409][ T32] r7:dddced80 r6:83018000 r5:85441f8c r4:84a0b780 [ 1338.662461][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1338.662562][ T32] r10:61c88647 r9:84894800 r8:84a0b7ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1338.662617][ T32] r4:84a0b780 [ 1338.662689][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1338.662797][ T32] r10:00000000 r9:84a0b780 r8:80287e08 r7:eb12de60 r6:84a0b900 r5:84894800 [ 1338.662852][ T32] r4:00000001 [ 1338.662923][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.663034][ T32] Exception stack(0xeb201fb0 to 0xeb201ff8) [ 1338.663104][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.663177][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.663260][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.663365][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1338.663488][ T32] r4:84a0ab00 [ 1338.685571][ T32] INFO: task kworker/0:637:4736 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1338.685723][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.685891][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.686123][ T32] Call trace: [ 1338.686198][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1338.686324][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1338.686398][ T32] r4:00000000 [ 1338.686458][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.686607][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1338.686685][ T32] 9d20: e52ef000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1338.686758][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1338.686818][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1338.686895][ T32] r5:800f0013 r4:80239bb0 [ 1338.686973][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1338.687073][ T32] r4:82ac21e4 [ 1338.687124][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.687216][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1338.687296][ T32] r4:dffe9dc0 [ 1338.687354][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1338.687474][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1338.687542][ T32] r4:00000000 [ 1338.687601][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1338.687703][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1338.687774][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1338.687888][ T32] r5:00001000 r4:dfbd1000 [ 1338.687942][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1338.688056][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.688157][ T32] r5:8500678c r4:85006400 [ 1338.688205][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1338.688345][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1338.688396][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1338.688484][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1338.688550][ T32] r4:8477f100 [ 1338.688599][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1338.688704][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1338.688761][ T32] r4:00000001 [ 1338.688812][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.688897][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1338.688983][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.689058][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.689122][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.689195][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1338.689253][ T32] r4:84b53b00 [ 1338.689324][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.689417][ T32] INFO: task kworker/0:638:4739 blocked for more than 465 seconds. [ 1338.689499][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1338.689563][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.689616][ T32] task:kworker/0:638 state:D stack:0 pid:4739 tgid:4739 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.689772][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.689879][ T32] Call trace: [ 1338.689957][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1338.690065][ T32] r10:8291a684 r9:eb205d84 r8:00000002 r7:60000013 r6:eb205d8c r5:84895400 [ 1338.690126][ T32] r4:84895400 [ 1338.690179][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1338.690328][ T32] r5:84895400 r4:8291a680 [ 1338.690396][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.690494][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.690603][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb205e08 [ 1338.690687][ T32] r4:00000000 [ 1338.690745][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1338.690839][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1338.690925][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1338.691016][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bb3440 [ 1338.691070][ T32] r4:00000000 [ 1338.691120][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1338.691273][ T32] r9:83018005 r8:84895400 r7:00000000 r6:83018000 r5:00001000 r4:7f071000 [ 1338.691355][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1338.691461][ T32] r5:00001000 r4:eb05f000 [ 1338.691538][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1338.691629][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.691722][ T32] r5:85442f8c r4:85442c00 [ 1338.691791][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1338.691896][ T32] r7:dddced80 r6:83018000 r5:85442f8c r4:84a0b880 [ 1338.691951][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1338.692056][ T32] r10:61c88647 r9:84895400 r8:84a0b8ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1338.692115][ T32] r4:84a0b880 [ 1338.692200][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1338.692360][ T32] r10:00000000 r9:84a0b880 r8:80287e08 r7:eb12de60 r6:84a0b980 r5:84895400 [ 1338.692423][ T32] r4:00000001 [ 1338.692472][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.692563][ T32] Exception stack(0xeb205fb0 to 0xeb205ff8) [ 1338.692628][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.692714][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.692792][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.692893][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1338.692965][ T32] r4:84a0ac80 [ 1338.693429][ T32] INFO: task kworker/0:638:4739 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1338.717301][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.717532][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.717669][ T32] Call trace: [ 1338.717747][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1338.717865][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1338.717919][ T32] r4:00000000 [ 1338.717968][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.718076][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1338.718144][ T32] 9d20: e5684000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1338.718209][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1338.718318][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1338.718380][ T32] r5:800f0013 r4:80239bb0 [ 1338.718429][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1338.718543][ T32] r4:82ac21e4 [ 1338.718602][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.718696][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1338.718763][ T32] r4:dffe9dc0 [ 1338.718813][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1338.718905][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1338.718958][ T32] r4:00000000 [ 1338.719004][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1338.719095][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1338.719150][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1338.719262][ T32] r5:00001000 r4:dfbd1000 [ 1338.719327][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1338.719415][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.719514][ T32] r5:8500678c r4:85006400 [ 1338.719570][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1338.719670][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1338.719725][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1338.719821][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1338.719872][ T32] r4:8477f100 [ 1338.719917][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1338.720020][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1338.720082][ T32] r4:00000001 [ 1338.720128][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.720217][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1338.720331][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.720401][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.720464][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.720538][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1338.720622][ T32] r4:84b53b00 [ 1338.720687][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.720757][ T32] INFO: task kworker/0:639:4740 blocked for more than 465 seconds. [ 1338.720836][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1338.720899][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.720952][ T32] task:kworker/0:639 state:D stack:0 pid:4740 tgid:4740 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.721061][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.721153][ T32] Call trace: [ 1338.721257][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1338.721380][ T32] r10:8291a684 r9:eb209d84 r8:00000002 r7:60000013 r6:eb209d8c r5:84896000 [ 1338.721452][ T32] r4:84896000 [ 1338.721509][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1338.721612][ T32] r5:84896000 r4:8291a680 [ 1338.721664][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.721755][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.721898][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb209e08 [ 1338.721966][ T32] r4:00000000 [ 1338.722086][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1338.722187][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1338.722302][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1338.722421][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8486c640 [ 1338.722509][ T32] r4:00000000 [ 1338.722570][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1338.722668][ T32] r9:83018005 r8:84896000 r7:00000000 r6:83018000 r5:00001000 r4:7f06b000 [ 1338.722726][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1338.722820][ T32] r5:00001000 r4:eaf19000 [ 1338.723020][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1338.723122][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.723226][ T32] r5:8544278c r4:85442400 [ 1338.723288][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1338.723391][ T32] r7:dddced80 r6:83018000 r5:8544278c r4:84a0ba00 [ 1338.744172][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1338.744501][ T32] r10:61c88647 r9:84896000 r8:84a0ba2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1338.744579][ T32] r4:84a0ba00 [ 1338.744638][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1338.744750][ T32] r10:00000000 r9:84a0ba00 r8:80287e08 r7:eb205e60 r6:84a0ba80 r5:84896000 [ 1338.744824][ T32] r4:00000001 [ 1338.744886][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.744974][ T32] Exception stack(0xeb209fb0 to 0xeb209ff8) [ 1338.745056][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.745133][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.745200][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.745292][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1338.745349][ T32] r4:84a0ac80 [ 1338.746099][ T32] INFO: task kworker/0:639:4740 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1338.746230][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.746456][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.746590][ T32] Call trace: [ 1338.746685][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1338.746813][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1338.746870][ T32] r4:00000000 [ 1338.746920][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.747048][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1338.747125][ T32] 9d20: e5923000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1338.747196][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1338.747269][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1338.747365][ T32] r5:800f0013 r4:80239bb0 [ 1338.747428][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1338.747521][ T32] r4:82ac21e4 [ 1338.747570][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.747655][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1338.747717][ T32] r4:dffe9dc0 [ 1338.747836][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1338.747943][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1338.748002][ T32] r4:00000000 [ 1338.748064][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1338.748171][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1338.748249][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1338.748417][ T32] r5:00001000 r4:dfbd1000 [ 1338.748487][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1338.748582][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.748695][ T32] r5:8500678c r4:85006400 [ 1338.748754][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1338.748855][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1338.748905][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1338.749004][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1338.749057][ T32] r4:8477f100 [ 1338.749103][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1338.749224][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1338.749296][ T32] r4:00000001 [ 1338.749357][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.749439][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1338.749521][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.749619][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.749698][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.749783][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1338.749857][ T32] r4:84b53b00 [ 1338.749943][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.750028][ T32] INFO: task kworker/0:640:4742 blocked for more than 465 seconds. [ 1338.750132][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1338.750227][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.750294][ T32] task:kworker/0:640 state:D stack:0 pid:4742 tgid:4742 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.750393][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.750535][ T32] Call trace: [ 1338.750611][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1338.750719][ T32] r10:8291a684 r9:eb20dd84 r8:00000002 r7:60000113 r6:eb20dd8c r5:84896c00 [ 1338.750778][ T32] r4:84896c00 [ 1338.750829][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1338.750923][ T32] r5:84896c00 r4:8291a680 [ 1338.750972][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.751055][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.751162][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb20de08 [ 1338.751221][ T32] r4:00000000 [ 1338.751269][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1338.751360][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1338.751436][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1338.751545][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bb3080 [ 1338.751628][ T32] r4:00000000 [ 1338.751703][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1338.751812][ T32] r9:83018005 r8:84896c00 r7:00000000 r6:83018000 r5:00001000 r4:7f06d000 [ 1338.751887][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1338.751987][ T32] r5:00001000 r4:eaf41000 [ 1338.752057][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1338.752147][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.752236][ T32] r5:85442b8c r4:85442800 [ 1338.752332][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1338.752438][ T32] r7:dddced80 r6:83018000 r5:85442b8c r4:84a0bb00 [ 1338.752485][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1338.752594][ T32] r10:61c88647 r9:84896c00 r8:84a0bb2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1338.752669][ T32] r4:84a0bb00 [ 1338.752717][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1338.752839][ T32] r10:00000000 r9:84a0bb00 r8:80287e08 r7:eb205e60 r6:84a0bc00 r5:84896c00 [ 1338.752898][ T32] r4:00000001 [ 1338.752945][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.753023][ T32] Exception stack(0xeb20dfb0 to 0xeb20dff8) [ 1338.753096][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1338.753160][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.753221][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.753292][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1338.753387][ T32] r4:84a0ab80 [ 1338.778432][ T32] INFO: task kworker/0:640:4742 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1338.778621][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.778838][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.778977][ T32] Call trace: [ 1338.779088][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1338.779246][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1338.779640][ T32] r4:00000000 [ 1338.779765][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.779882][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1338.779966][ T32] 9d20: e5b7d000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1338.780034][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1338.780128][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1338.780195][ T32] r5:800f0013 r4:80239bb0 [ 1338.780247][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1338.780377][ T32] r4:82ac21e4 [ 1338.780434][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.780558][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1338.780664][ T32] r4:dffe9dc0 [ 1338.780728][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1338.780813][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1338.780862][ T32] r4:00000000 [ 1338.780940][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1338.781045][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1338.781113][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1338.781216][ T32] r5:00001000 r4:dfbd1000 [ 1338.781285][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1338.781382][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.781473][ T32] r5:8500678c r4:85006400 [ 1338.781551][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1338.781664][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1338.781716][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1338.781809][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1338.781858][ T32] r4:8477f100 [ 1338.781905][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1338.782001][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1338.782052][ T32] r4:00000001 [ 1338.782096][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.782175][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1338.782229][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.782289][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.782349][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.782411][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1338.782464][ T32] r4:84b53b00 [ 1338.782516][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.782590][ T32] INFO: task kworker/0:641:4744 blocked for more than 465 seconds. [ 1338.782681][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1338.782740][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.782789][ T32] task:kworker/0:641 state:D stack:0 pid:4744 tgid:4744 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.783021][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.783122][ T32] Call trace: [ 1338.783216][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1338.783331][ T32] r10:8291a684 r9:eb211d84 r8:00000002 r7:60000113 r6:eb211d8c r5:85378000 [ 1338.783389][ T32] r4:85378000 [ 1338.783502][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1338.798638][ T32] r5:85378000 r4:8291a680 [ 1338.798747][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.798884][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.799019][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb211e08 [ 1338.799081][ T32] r4:00000000 [ 1338.799132][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1338.799215][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1338.799301][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1338.799401][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bb32c0 [ 1338.799460][ T32] r4:00000000 [ 1338.799514][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1338.799650][ T32] r9:83018005 r8:85378000 r7:00000000 r6:83018000 r5:00001000 r4:7f06f000 [ 1338.799721][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1338.799818][ T32] r5:00001000 r4:eaf91000 [ 1338.799895][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1338.799989][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.800099][ T32] r5:8544338c r4:85443000 [ 1338.800151][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1338.800254][ T32] r7:dddced80 r6:83018000 r5:8544338c r4:84a0bb80 [ 1338.800350][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1338.800454][ T32] r10:61c88647 r9:85378000 r8:84a0bbac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1338.800537][ T32] r4:84a0bb80 [ 1338.800619][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1338.800743][ T32] r10:00000000 r9:84a0bb80 r8:80287e08 r7:eb205e60 r6:84a0bc80 r5:85378000 [ 1338.800804][ T32] r4:00000001 [ 1338.800863][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.800950][ T32] Exception stack(0xeb211fb0 to 0xeb211ff8) [ 1338.801018][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.801105][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.801177][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.801239][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1338.801296][ T32] r4:84bb3280 [ 1338.801983][ T32] INFO: task kworker/0:641:4744 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1338.802069][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.802266][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.802385][ T32] Call trace: [ 1338.802519][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1338.802647][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1338.802706][ T32] r4:00000000 [ 1338.802772][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.802903][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1338.802978][ T32] 9d20: e5baa000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1338.803045][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1338.803110][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1338.803171][ T32] r5:800f0013 r4:80239bb0 [ 1338.803222][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1338.803320][ T32] r4:82ac21e4 [ 1338.803372][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.824609][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1338.824799][ T32] r4:dffe9dc0 [ 1338.824854][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1338.825001][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1338.825083][ T32] r4:00000000 [ 1338.825140][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1338.825246][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1338.825300][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1338.825401][ T32] r5:00001000 r4:dfbd1000 [ 1338.825472][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1338.825576][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.825668][ T32] r5:8500678c r4:85006400 [ 1338.825718][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1338.825836][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1338.825894][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1338.826001][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1338.826076][ T32] r4:8477f100 [ 1338.826149][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1338.826274][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1338.826377][ T32] r4:00000001 [ 1338.826451][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.826571][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1338.826651][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.826737][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.826806][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.826863][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1338.826934][ T32] r4:84b53b00 [ 1338.826996][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.827076][ T32] INFO: task kworker/0:642:4746 blocked for more than 465 seconds. [ 1338.827150][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1338.827234][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.827305][ T32] task:kworker/0:642 state:D stack:0 pid:4746 tgid:4746 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.827444][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.827553][ T32] Call trace: [ 1338.827625][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1338.827734][ T32] r10:8291a684 r9:eb215d84 r8:00000002 r7:60000113 r6:eb215d8c r5:85378c00 [ 1338.827784][ T32] r4:85378c00 [ 1338.827828][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1338.827936][ T32] r5:85378c00 r4:8291a680 [ 1338.827994][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.828083][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.828181][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb215e08 [ 1338.828296][ T32] r4:00000000 [ 1338.828385][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1338.828472][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1338.828561][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1338.828653][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bb3600 [ 1338.828725][ T32] r4:00000000 [ 1338.828783][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1338.828880][ T32] r9:83018005 r8:85378c00 r7:00000000 r6:83018000 r5:00001000 r4:7f073000 [ 1338.828939][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1338.829028][ T32] r5:00001000 r4:eb099000 [ 1338.829075][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1338.829166][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.829260][ T32] r5:8544378c r4:85443400 [ 1338.829311][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1338.829426][ T32] r7:dddced80 r6:83018000 r5:8544378c r4:84a0bd00 [ 1338.829482][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1338.829593][ T32] r10:61c88647 r9:85378c00 r8:84a0bd2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1338.829710][ T32] r4:84a0bd00 [ 1338.829785][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1338.829897][ T32] r10:00000000 r9:84a0bd00 r8:80287e08 r7:eb205e60 r6:84a0bd80 r5:85378c00 [ 1338.829955][ T32] r4:00000001 [ 1338.830015][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.830116][ T32] Exception stack(0xeb215fb0 to 0xeb215ff8) [ 1338.830185][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.830279][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.830370][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.830463][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1338.830570][ T32] r4:84bb3200 [ 1338.831235][ T32] INFO: task kworker/0:642:4746 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1338.831321][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.831558][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.831673][ T32] Call trace: [ 1338.831744][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1338.831919][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1338.831983][ T32] r4:00000000 [ 1338.832036][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.832169][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1338.832241][ T32] 9d20: e5db7000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1338.832426][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1338.832554][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1338.832621][ T32] r5:800f0013 r4:80239bb0 [ 1338.832674][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1338.832783][ T32] r4:82ac21e4 [ 1338.832883][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.833076][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1338.833147][ T32] r4:dffe9dc0 [ 1338.833196][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1338.833296][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1338.833352][ T32] r4:00000000 [ 1338.833404][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1338.833597][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1338.855809][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1338.856010][ T32] r5:00001000 r4:dfbd1000 [ 1338.856070][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1338.856179][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.856307][ T32] r5:8500678c r4:85006400 [ 1338.856361][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1338.856465][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1338.856540][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1338.856692][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1338.856751][ T32] r4:8477f100 [ 1338.856799][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1338.856928][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1338.857025][ T32] r4:00000001 [ 1338.857084][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.857176][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1338.857245][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.857347][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.857423][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.857496][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1338.857580][ T32] r4:84b53b00 [ 1338.857661][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.857748][ T32] INFO: task kworker/0:643:4748 blocked for more than 465 seconds. [ 1338.857841][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1338.857924][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.857986][ T32] task:kworker/0:643 state:D stack:0 pid:4748 tgid:4748 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.858117][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.858249][ T32] Call trace: [ 1338.858369][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1338.858496][ T32] r10:8291a684 r9:eb219d84 r8:00000002 r7:60000113 r6:eb219d8c r5:85379800 [ 1338.858563][ T32] r4:85379800 [ 1338.858633][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1338.858733][ T32] r5:85379800 r4:8291a680 [ 1338.858805][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.858904][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.859005][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb219e08 [ 1338.859061][ T32] r4:00000000 [ 1338.859110][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1338.859194][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1338.859284][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1338.859383][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8507c200 [ 1338.859440][ T32] r4:00000000 [ 1338.859491][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1338.859603][ T32] r9:83018005 r8:85379800 r7:00000000 r6:83018000 r5:00001000 r4:7f099000 [ 1338.859659][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1338.859780][ T32] r5:00001000 r4:eb277000 [ 1338.859838][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1338.859988][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.860107][ T32] r5:8544d38c r4:8544d000 [ 1338.860158][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1338.860316][ T32] r7:dddced80 r6:83018000 r5:8544d38c r4:84a0be00 [ 1338.860417][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1338.860550][ T32] r10:61c88647 r9:85379800 r8:84a0be2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1338.860609][ T32] r4:84a0be00 [ 1338.860652][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1338.860750][ T32] r10:00000000 r9:84a0be00 r8:80287e08 r7:eb215e60 r6:84a0be80 r5:85379800 [ 1338.860817][ T32] r4:00000001 [ 1338.860886][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.860999][ T32] Exception stack(0xeb219fb0 to 0xeb219ff8) [ 1338.861068][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.861136][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.861198][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.861282][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1338.861343][ T32] r4:84bb3540 [ 1338.862027][ T32] INFO: task kworker/0:643:4748 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1338.862111][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.862242][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.862357][ T32] Call trace: [ 1338.862447][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1338.862568][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1338.862629][ T32] r4:00000000 [ 1338.862679][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.862772][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1338.862839][ T32] 9d20: e5f22000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1338.862925][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1338.863005][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1338.863086][ T32] r5:800f0013 r4:80239bb0 [ 1338.863141][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1338.863240][ T32] r4:82ac21e4 [ 1338.863290][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.863386][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1338.863497][ T32] r4:dffe9dc0 [ 1338.886292][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1338.886480][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1338.886563][ T32] r4:00000000 [ 1338.886624][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1338.886731][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1338.886782][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1338.886885][ T32] r5:00001000 r4:dfbd1000 [ 1338.886935][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1338.887080][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.887186][ T32] r5:8500678c r4:85006400 [ 1338.887256][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1338.887378][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1338.887435][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1338.887620][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1338.887690][ T32] r4:8477f100 [ 1338.887752][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1338.887886][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1338.887944][ T32] r4:00000001 [ 1338.887984][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.888067][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1338.888141][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.888210][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.888295][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.888370][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1338.888443][ T32] r4:84b53b00 [ 1338.888508][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.888587][ T32] INFO: task kworker/0:644:4750 blocked for more than 465 seconds. [ 1338.888689][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1338.888765][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.888821][ T32] task:kworker/0:644 state:D stack:0 pid:4750 tgid:4750 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.889012][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.889120][ T32] Call trace: [ 1338.889220][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1338.889334][ T32] r10:8291a684 r9:eb225d84 r8:00000002 r7:60000013 r6:eb225d8c r5:85548c00 [ 1338.889386][ T32] r4:85548c00 [ 1338.889449][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1338.889576][ T32] r5:85548c00 r4:8291a680 [ 1338.889651][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.889746][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.889843][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb225e08 [ 1338.889898][ T32] r4:00000000 [ 1338.889944][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1338.890038][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1338.890142][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1338.890266][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bb37c0 [ 1338.890352][ T32] r4:00000000 [ 1338.890421][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1338.890539][ T32] r9:83018005 r8:85548c00 r7:00000000 r6:83018000 r5:00001000 r4:7f075000 [ 1338.890616][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1338.890716][ T32] r5:00001000 r4:eb0b1000 [ 1338.890768][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1338.890876][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.890976][ T32] r5:85443f8c r4:85443c00 [ 1338.891044][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1338.891147][ T32] r7:dddced80 r6:83018000 r5:85443f8c r4:84a0bf00 [ 1338.891193][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1338.891292][ T32] r10:61c88647 r9:85548c00 r8:84a0bf2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1338.891355][ T32] r4:84a0bf00 [ 1338.891403][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1338.891525][ T32] r10:00000000 r9:84a0bf00 r8:80287e08 r7:eb219e60 r6:84b4d800 r5:85548c00 [ 1338.891592][ T32] r4:00000001 [ 1338.891643][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.891727][ T32] Exception stack(0xeb225fb0 to 0xeb225ff8) [ 1338.891781][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.891841][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.891902][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.891976][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1338.892052][ T32] r4:84bb3540 [ 1338.892823][ T32] INFO: task kworker/0:644:4750 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1338.892924][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.893089][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.893213][ T32] Call trace: [ 1338.893319][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1338.924326][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1338.924539][ T32] r4:00000000 [ 1338.924610][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.924761][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1338.924849][ T32] 9d20: e643f000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1338.924935][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1338.924995][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1338.925087][ T32] r5:800f0013 r4:80239bb0 [ 1338.925142][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1338.925234][ T32] r4:82ac21e4 [ 1338.925329][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.925431][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1338.925500][ T32] r4:dffe9dc0 [ 1338.925576][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1338.925676][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1338.925730][ T32] r4:00000000 [ 1338.925795][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1338.925899][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1338.925952][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1338.926070][ T32] r5:00001000 r4:dfbd1000 [ 1338.926121][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1338.926209][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.926304][ T32] r5:8500678c r4:85006400 [ 1338.926367][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1338.926475][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1338.926529][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1338.926642][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1338.926698][ T32] r4:8477f100 [ 1338.926753][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1338.926857][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1338.926913][ T32] r4:00000001 [ 1338.926984][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.927071][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1338.927137][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.927204][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.927285][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.927355][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1338.927431][ T32] r4:84b53b00 [ 1338.927540][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.927629][ T32] INFO: task kworker/0:645:4752 blocked for more than 465 seconds. [ 1338.927709][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1338.927764][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.927815][ T32] task:kworker/0:645 state:D stack:0 pid:4752 tgid:4752 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.927953][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.928051][ T32] Call trace: [ 1338.928122][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1338.928220][ T32] r10:8291a684 r9:eb21dd84 r8:00000002 r7:60000013 r6:eb21dd8c r5:8537b000 [ 1338.928269][ T32] r4:8537b000 [ 1338.928406][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1338.928517][ T32] r5:8537b000 r4:8291a680 [ 1338.928578][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.928669][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.928760][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb21de08 [ 1338.928816][ T32] r4:00000000 [ 1338.928865][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1338.928945][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1338.929023][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1338.929107][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bb3a40 [ 1338.929161][ T32] r4:00000000 [ 1338.929207][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1338.929305][ T32] r9:83018005 r8:8537b000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1338.929359][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1338.929457][ T32] r5:00001000 r4:eb22f000 [ 1338.929509][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1338.929611][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.929705][ T32] r5:85443b8c r4:85443800 [ 1338.929754][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1338.929856][ T32] r7:dddced80 r6:83018000 r5:85443b8c r4:848dc100 [ 1338.929933][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1338.930037][ T32] r10:61c88647 r9:8537b000 r8:848dc12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1338.930093][ T32] r4:848dc100 [ 1338.930136][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1338.930235][ T32] r10:00000000 r9:848dc100 r8:80287e08 r7:eb219e60 r6:848dc000 r5:8537b000 [ 1338.930307][ T32] r4:00000001 [ 1338.930361][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.930437][ T32] Exception stack(0xeb21dfb0 to 0xeb21dff8) [ 1338.930535][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1338.930628][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.930709][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.930777][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1338.930833][ T32] r4:84bb3640 [ 1338.931511][ T32] INFO: task kworker/0:645:4752 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1338.931610][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.931866][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.932044][ T32] Call trace: [ 1338.932127][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1338.932241][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1338.932353][ T32] r4:00000000 [ 1338.932424][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.932517][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1338.932610][ T32] 9d20: e643f000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1338.932687][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1338.932775][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1338.932850][ T32] r5:800f0013 r4:80239bb0 [ 1338.932926][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1338.933048][ T32] r4:82ac21e4 [ 1338.933117][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.933218][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1338.933279][ T32] r4:dffe9dc0 [ 1338.933364][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1338.954444][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1338.954676][ T32] r4:00000000 [ 1338.954742][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1338.954882][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1338.954940][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1338.955041][ T32] r5:00001000 r4:dfbd1000 [ 1338.955151][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1338.955253][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.955373][ T32] r5:8500678c r4:85006400 [ 1338.955442][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1338.955563][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1338.955620][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1338.955730][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1338.955790][ T32] r4:8477f100 [ 1338.955865][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1338.955975][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1338.956051][ T32] r4:00000001 [ 1338.956105][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.956187][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1338.956252][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.956344][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.956412][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.956514][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1338.956591][ T32] r4:84b53b00 [ 1338.956647][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.956731][ T32] INFO: task kworker/1:167:4754 blocked for more than 465 seconds. [ 1338.956867][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1338.956943][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.957000][ T32] task:kworker/1:167 state:D stack:0 pid:4754 tgid:4754 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.957129][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.957232][ T32] Call trace: [ 1338.957348][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1338.957480][ T32] r10:8291a684 r9:eb221d84 r8:00000002 r7:60000113 r6:eb221d8c r5:85549800 [ 1338.957581][ T32] r4:85549800 [ 1338.957639][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1338.957817][ T32] r5:85549800 r4:8291a680 [ 1338.957884][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.957989][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.958083][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb221e08 [ 1338.958138][ T32] r4:00000000 [ 1338.958187][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1338.958269][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1338.958369][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1338.958478][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a12ec0 [ 1338.958559][ T32] r4:00000000 [ 1338.958638][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1338.958744][ T32] r9:83018205 r8:85549800 r7:00000000 r6:83018200 r5:00001000 r4:7f08b000 [ 1338.958800][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1338.958899][ T32] r5:00001000 r4:eb129000 [ 1338.958949][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1338.959043][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.959162][ T32] r5:8492078c r4:84920400 [ 1338.959220][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1338.959324][ T32] r7:ddde2d80 r6:83018200 r5:8492078c r4:84b4d880 [ 1338.959392][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1338.959519][ T32] r10:61c88647 r9:85549800 r8:84b4d8ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1338.959588][ T32] r4:84b4d880 [ 1338.959669][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1338.959774][ T32] r10:00000000 r9:84b4d880 r8:80287e08 r7:eb081e60 r6:84b4d900 r5:85549800 [ 1338.959830][ T32] r4:00000001 [ 1338.959891][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.959979][ T32] Exception stack(0xeb221fb0 to 0xeb221ff8) [ 1338.960039][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.960137][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.960210][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.960337][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1338.960399][ T32] r4:84a12740 [ 1338.961118][ T32] INFO: task kworker/1:167:4754 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1338.961210][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.961341][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.961447][ T32] Call trace: [ 1338.961567][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1338.961683][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1338.961754][ T32] r4:00000000 [ 1338.961842][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.961952][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1338.962023][ T32] 9d20: e64ef000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1338.962092][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1338.962155][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1338.962217][ T32] r5:800f0013 r4:80239bb0 [ 1338.962267][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1338.962362][ T32] r4:82ac21e4 [ 1338.962436][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.962540][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1338.962612][ T32] r4:dffe9dc0 [ 1338.962665][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1338.962758][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1338.962881][ T32] r4:00000000 [ 1338.962950][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1338.963056][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1338.963116][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1338.963215][ T32] r5:00001000 r4:dfbd1000 [ 1338.963284][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1338.963398][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.995462][ T32] r5:8500678c r4:85006400 [ 1338.995569][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1338.995742][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1338.995830][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1338.995944][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1338.996002][ T32] r4:8477f100 [ 1338.996054][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1338.996160][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1338.996220][ T32] r4:00000001 [ 1338.996269][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.996382][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1338.996477][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.996562][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.996629][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.996714][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1338.996777][ T32] r4:84b53b00 [ 1338.996879][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.996954][ T32] INFO: task kworker/1:168:4757 blocked for more than 465 seconds. [ 1338.997031][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1338.997092][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.997150][ T32] task:kworker/1:168 state:D stack:0 pid:4757 tgid:4757 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.997277][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.997384][ T32] Call trace: [ 1338.997465][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1338.997608][ T32] r10:8291a684 r9:eb22dd84 r8:00000002 r7:60000113 r6:eb22dd8c r5:8554a400 [ 1338.997692][ T32] r4:8554a400 [ 1338.997747][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1338.997845][ T32] r5:8554a400 r4:8291a680 [ 1338.997917][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.998021][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.998119][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb22de08 [ 1338.998174][ T32] r4:00000000 [ 1338.998226][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1338.998307][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1338.998398][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1338.998495][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8507d500 [ 1338.998562][ T32] r4:00000000 [ 1338.998614][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1338.998710][ T32] r9:83018205 r8:8554a400 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1338.998761][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 1 printk messages dropped ** [ 1338.998900][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 11 printk messages dropped ** [ 1338.999848][ T32] Exception stack(0xeb22dfb0 to 0xeb22dff8) ** 5 printk messages dropped ** [ 1339.000876][ T32] INFO: task kworker/1:168:4757 is blocked on a mutex likely owned by task kworker/0:145:3603. ** 9 printk messages dropped ** [ 1339.001828][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1339.001890][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1339.001978][ T32] r5:800f0013 r4:80239bb0 [ 1339.002040][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1339.002134][ T32] r4:82ac21e4 [ 1339.002189][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.002336][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1339.002403][ T32] r4:dffe9dc0 [ 1339.002457][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1339.002636][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1339.002801][ T32] r4:00000000 [ 1339.002893][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1339.003005][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1339.003091][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1339.003203][ T32] r5:00001000 r4:dfbd1000 [ 1339.003256][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1339.003347][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.024402][ T32] r5:8500678c r4:85006400 [ 1339.024510][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1339.024669][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1339.024731][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1339.024844][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1339.024899][ T32] r4:8477f100 [ 1339.024949][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1339.025054][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1339.025129][ T32] r4:00000001 [ 1339.025191][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.025302][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1339.025375][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.025441][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.025529][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.025610][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1339.025667][ T32] r4:84b53b00 [ 1339.025725][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.025791][ T32] INFO: task kworker/0:646:4759 blocked for more than 465 seconds. [ 1339.025866][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1339.025926][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.026017][ T32] task:kworker/0:646 state:D stack:0 pid:4759 tgid:4759 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.026173][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.026280][ T32] Call trace: [ 1339.026358][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1339.026472][ T32] r10:8291a684 r9:eb229d84 r8:00000002 r7:60000013 r6:eb229d8c r5:8537a400 [ 1339.026527][ T32] r4:8537a400 [ 1339.026589][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1339.026692][ T32] r5:8537a400 r4:8291a680 [ 1339.026747][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.026839][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.026935][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb229e08 [ 1339.027010][ T32] r4:00000000 [ 1339.027066][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1339.027145][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1339.027232][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) ** 1 printk messages dropped ** [ 1339.027382][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1339.027953][ T32] r5:8557bf8c r4:8557bc00 ** 6 printk messages dropped ** [ 1339.028569][ T32] r10:00000000 r9:848dc080 r8:80287e08 r7:eb219e60 r6:848dc200 r5:8537a400 ** 7 printk messages dropped ** [ 1339.029167][ T32] r4:84bb3a80 ** 5 printk messages dropped ** [ 1339.030556][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 ** 8 printk messages dropped ** [ 1339.031276][ T32] r4:82ac21e4 ** 4 printk messages dropped ** [ 1339.031632][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 ** 9 printk messages dropped ** [ 1339.032507][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 ** 2 printk messages dropped ** [ 1339.032754][ T32] r4:8477f100 ** 4 printk messages dropped ** [ 1339.033146][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) ** 4 printk messages dropped ** [ 1339.056372][ T32] r4:84b53b00 ** 5 printk messages dropped ** [ 1339.056927][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1339.057683][ T32] r5:8537c800 r4:8291a680 ** 3 printk messages dropped ** [ 1339.058022][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1339.058443][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1339.058997][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 12 printk messages dropped ** [ 1339.060003][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1339.061293][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1339.062185][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff ** 5 printk messages dropped ** [ 1339.062622][ T32] r4:dffe9dc0 ** 5 printk messages dropped ** [ 1339.063062][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1339.086112][ T32] r4:8477f100 ** 4 printk messages dropped ** [ 1339.086600][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) ** 7 printk messages dropped ** [ 1339.087217][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1339.087287][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.087357][ T32] task:kworker/0:648 state:D stack:0 pid:4763 tgid:4763 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.087513][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.087653][ T32] Call trace: [ 1339.087744][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1339.087855][ T32] r10:8291a684 r9:eb245d84 r8:00000002 r7:60000113 r6:eb245d8c r5:8537d400 [ 1339.087945][ T32] r4:8537d400 [ 1339.087997][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1339.088085][ T32] r5:8537d400 r4:8291a680 [ 1339.088134][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.088236][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.088354][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb245e08 [ 1339.088408][ T32] r4:00000000 [ 1339.088501][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1339.088599][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1339.088713][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1339.088800][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bb3e80 [ 1339.088850][ T32] r4:00000000 [ 1339.088916][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1339.089022][ T32] r9:83018005 r8:8537d400 r7:00000000 r6:83018000 r5:00001000 r4:7f093000 [ 1339.089092][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1339.089195][ T32] r5:00001000 r4:eb253000 [ 1339.089247][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1339.089341][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.089469][ T32] r5:8544c78c r4:8544c400 [ 1339.089568][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1339.089700][ T32] r7:dddced80 r6:83018000 r5:8544c78c r4:848dc280 [ 1339.089771][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1339.089870][ T32] r10:61c88647 r9:8537d400 r8:848dc2ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1339.089949][ T32] r4:848dc280 [ 1339.090045][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1339.090151][ T32] r10:00000000 r9:848dc280 r8:80287e08 r7:eb219e60 r6:848dc400 r5:8537d400 [ 1339.090207][ T32] r4:00000001 [ 1339.090257][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.090341][ T32] Exception stack(0xeb245fb0 to 0xeb245ff8) [ 1339.090400][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.090486][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.090571][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.090648][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1339.090705][ T32] r4:84bb3c40 [ 1339.091367][ T32] INFO: task kworker/0:648:4763 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1339.091513][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.091660][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.091793][ T32] Call trace: [ 1339.091867][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) ** 4 printk messages dropped ** [ 1339.092268][ T32] 9d20: e6fd0000 ec9bb000 00000001 80239b98 7f155000 00000001 ** 9 printk messages dropped ** [ 1339.093083][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 ** 9 printk messages dropped ** [ 1339.115848][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 ** 2 printk messages dropped ** [ 1339.116080][ T32] r4:8477f100 [ 1339.116134][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 4 printk messages dropped ** [ 1339.116676][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1339.117173][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 6 printk messages dropped ** [ 1339.117802][ T32] r4:8537e000 ** 3 printk messages dropped ** [ 1339.118202][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 12 printk messages dropped ** [ 1339.119245][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 1 printk messages dropped ** [ 1339.119394][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1339.119498][ T32] r7:dddced80 r6:83018000 r5:8544cb8c r4:848dc380 [ 1339.119558][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1339.119659][ T32] r10:61c88647 r9:8537e000 r8:848dc3ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1339.119719][ T32] r4:848dc380 [ 1339.119769][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1339.119867][ T32] r10:00000000 r9:848dc380 r8:80287e08 r7:eb219e60 r6:848dc480 r5:8537e000 [ 1339.119921][ T32] r4:00000001 [ 1339.119970][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.120053][ T32] Exception stack(0xeb251fb0 to 0xeb251ff8) [ 1339.120128][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.120201][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.120340][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.120448][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1339.120543][ T32] r4:84bb3f40 [ 1339.121264][ T32] INFO: task kworker/0:649:4765 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1339.121365][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.121497][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.121654][ T32] Call trace: [ 1339.121791][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1339.121917][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1339.121991][ T32] r4:00000000 [ 1339.122084][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.122180][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1339.122246][ T32] 9d20: e73c2000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1339.122317][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1339.122377][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1339.122518][ T32] r5:800f0013 r4:80239bb0 [ 1339.122586][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1339.122695][ T32] r4:82ac21e4 [ 1339.122758][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.122873][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1339.122933][ T32] r4:dffe9dc0 [ 1339.122984][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1339.123082][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1339.123187][ T32] r4:00000000 [ 1339.123261][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1339.123369][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1339.154137][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1339.154377][ T32] r5:00001000 r4:dfbd1000 [ 1339.154429][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1339.154540][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.154653][ T32] r5:8500678c r4:85006400 [ 1339.154700][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1339.154797][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1339.154848][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1339.154970][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1339.155042][ T32] r4:8477f100 [ 1339.155095][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1339.155195][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1339.155248][ T32] r4:00000001 [ 1339.155325][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.155425][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1339.155485][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.155537][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1339.155666][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 10 printk messages dropped ** [ 1339.156853][ T32] r4:8537bc00 ** 4 printk messages dropped ** [ 1339.157267][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb275e08 ** 8 printk messages dropped ** [ 1339.158031][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 11 printk messages dropped ** [ 1339.159012][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1339.159371][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1339.160914][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1339.161378][ T32] r5:800f0013 r4:80239bb0 ** 4 printk messages dropped ** [ 1339.161780][ T32] r4:dffe9dc0 ** 5 printk messages dropped ** [ 1339.162258][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1339.162936][ T32] r4:8477f100 ** 4 printk messages dropped ** [ 1339.184189][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) ** 7 printk messages dropped ** [ 1339.184813][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 2 printk messages dropped ** [ 1339.185108][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.185230][ T32] Call trace: [ 1339.185323][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1339.185477][ T32] r10:8291a684 r9:eb27dd84 r8:00000002 r7:60000113 r6:eb27dd8c r5:84b28000 [ 1339.185568][ T32] r4:84b28000 [ 1339.185626][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1339.185724][ T32] r5:84b28000 r4:8291a680 [ 1339.185777][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.185865][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.185994][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb27de08 [ 1339.186075][ T32] r4:00000000 [ 1339.186125][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1339.186203][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1339.186296][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1339.186422][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8507ddc0 [ 1339.186515][ T32] r4:00000000 [ 1339.186589][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1339.186697][ T32] r9:83018205 r8:84b28000 r7:00000000 r6:83018200 r5:00001000 r4:7f03d000 [ 1339.186761][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1339.186854][ T32] r5:00001000 r4:eacc1000 [ 1339.186935][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1339.187038][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.187129][ T32] r5:853f8b8c r4:853f8800 [ 1339.187177][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1339.187278][ T32] r7:ddde2d80 r6:83018200 r5:853f8b8c r4:84b4da00 [ 1339.187330][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1339.187436][ T32] r10:61c88647 r9:84b28000 r8:84b4da2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1339.187524][ T32] r4:84b4da00 [ 1339.187583][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1339.187687][ T32] r10:00000000 r9:84b4da00 r8:80287e08 r7:eb081e60 r6:848dc600 r5:84b28000 [ 1339.187743][ T32] r4:00000001 [ 1339.187790][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.187868][ T32] Exception stack(0xeb27dfb0 to 0xeb27dff8) [ 1339.187926][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1339.188015][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1339.188869][ T32] INFO: task kworker/1:169:4769 is blocked on a mutex likely owned by task kworker/0:145:3603. ** 10 printk messages dropped ** [ 1339.189818][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff ** 5 printk messages dropped ** [ 1339.190254][ T32] r4:dffe9dc0 ** 5 printk messages dropped ** [ 1339.190748][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1339.191540][ T32] r4:8477f100 [ 1339.191597][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 4 printk messages dropped ** [ 1339.191994][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1339.192690][ T32] task:kworker/0:651 state:D stack:0 pid:4771 tgid:4771 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1339.224623][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb25de08 ** 7 printk messages dropped ** [ 1339.225299][ T32] r9:83018005 r8:84b28c00 r7:00000000 r6:83018000 r5:00001000 r4:7f09b000 ** 10 printk messages dropped ** [ 1339.226385][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1339.227134][ T32] r4:8507c1c0 ** 2 printk messages dropped ** [ 1339.228144][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1339.228834][ T32] 9d20: e7c7a000 ec9bb000 00000001 80239b98 7f155000 00000001 ** 7 printk messages dropped ** [ 1339.229503][ T32] r4:dffe9dc0 ** 5 printk messages dropped ** [ 1339.230018][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1339.230894][ T32] r4:8477f100 ** 4 printk messages dropped ** [ 1339.231262][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) ** 2 printk messages dropped ** [ 1339.231446][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1339.232154][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1339.232914][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 9 printk messages dropped ** [ 1339.255688][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 13 printk messages dropped ** [ 1339.256953][ T32] Exception stack(0xeb269fb0 to 0xeb269ff8) ** 6 printk messages dropped ** [ 1339.258227][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 7 printk messages dropped ** [ 1339.259233][ T32] 9d20: e8017000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1339.259308][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1339.259374][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1339.259468][ T32] r5:800f0013 r4:80239bb0 [ 1339.259529][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1339.259631][ T32] r4:82ac21e4 [ 1339.259679][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.259770][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1339.259837][ T32] r4:dffe9dc0 [ 1339.259922][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1339.260049][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1339.260136][ T32] r4:00000000 [ 1339.260194][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1339.260335][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1339.260393][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1339.260490][ T32] r5:00001000 r4:dfbd1000 [ 1339.260540][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1339.260699][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.260807][ T32] r5:8500678c r4:85006400 [ 1339.260858][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1339.260963][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1339.261016][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1339.261161][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1339.261231][ T32] r4:8477f100 [ 1339.261282][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1339.261421][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1339.261485][ T32] r4:00000001 [ 1339.261535][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.261659][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1339.261729][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.261796][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.261891][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.262001][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1339.262127][ T32] r4:84b53b00 [ 1339.262186][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.262252][ T32] INFO: task kworker/0:653:4775 blocked for more than 465 seconds. [ 1339.262327][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1339.262387][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.262439][ T32] task:kworker/0:653 state:D stack:0 pid:4775 tgid:4775 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.262560][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.262662][ T32] Call trace: [ 1339.262767][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1339.262878][ T32] r10:8291a684 r9:eb28dd84 r8:00000002 r7:60000113 r6:eb28dd8c r5:84b2a400 [ 1339.262934][ T32] r4:84b2a400 ** 3 printk messages dropped ** [ 1339.263219][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 17 printk messages dropped ** [ 1339.296068][ T32] r10:61c88647 r9:84b2a400 r8:848dc82c r7:82804d40 r6:dddced80 r5:dddceda0 ** 13 printk messages dropped ** [ 1339.297914][ T32] Workqueue: events bpf_prog_free_deferred ** 11 printk messages dropped ** [ 1339.298880][ T32] r4:82ac21e4 [ 1339.298935][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.299031][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1339.299099][ T32] r4:dffe9dc0 [ 1339.299169][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1339.299271][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1339.299327][ T32] r4:00000000 [ 1339.299394][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1339.299521][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1339.299594][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1339.299694][ T32] r5:00001000 r4:dfbd1000 [ 1339.299750][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1339.299853][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.299949][ T32] r5:8500678c r4:85006400 [ 1339.300027][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1339.300139][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1339.300209][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1339.300342][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1339.300416][ T32] r4:8477f100 [ 1339.300494][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 7 printk messages dropped ** [ 1339.301174][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 16 printk messages dropped ** [ 1339.302850][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1339.329330][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 15 printk messages dropped ** [ 1339.330648][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 14 printk messages dropped ** [ 1339.332662][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff ** 14 printk messages dropped ** [ 1339.354940][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 13 printk messages dropped ** [ 1339.356041][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 14 printk messages dropped ** [ 1339.357373][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 18 printk messages dropped ** [ 1339.358915][ T32] r10:61c88647 r9:84b2bc00 r8:848dcaac r7:82804d40 r6:dddced80 r5:dddceda0 ** 11 printk messages dropped ** [ 1339.360489][ T32] INFO: task kworker/0:655:4780 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1339.360670][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.360838][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.360948][ T32] Call trace: [ 1339.361040][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1339.361159][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1339.361220][ T32] r4:00000000 [ 1339.361282][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.361388][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1339.361473][ T32] 9d20: e88b6000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1339.361541][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1339.361605][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1339.361682][ T32] r5:800f0013 r4:80239bb0 [ 1339.361736][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1339.361836][ T32] r4:82ac21e4 [ 1339.361890][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.361989][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1339.362046][ T32] r4:dffe9dc0 [ 1339.362098][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1339.362228][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1339.362310][ T32] r4:00000000 [ 1339.362382][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1339.362498][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1339.362574][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1339.362677][ T32] r5:00001000 r4:dfbd1000 [ 1339.362725][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1339.362811][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.362906][ T32] r5:8500678c r4:85006400 [ 1339.362958][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1339.363055][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1339.363172][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1339.363319][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1339.363384][ T32] r4:8477f100 [ 1339.363486][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 4 printk messages dropped ** [ 1339.384791][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 16 printk messages dropped ** [ 1339.386079][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 18 printk messages dropped ** [ 1339.387697][ T32] r10:61c88647 r9:84b2c800 r8:848dcb2c r7:82804d40 r6:dddced80 r5:dddceda0 ** 17 printk messages dropped ** [ 1339.389877][ T32] r4:00000000 ** 9 printk messages dropped ** [ 1339.390693][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 ** 10 printk messages dropped ** [ 1339.391585][ T32] r5:8500678c r4:85006400 ** 9 printk messages dropped ** [ 1339.392446][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) ** 9 printk messages dropped ** [ 1339.393196][ T32] task:kworker/0:657 state:D stack:0 pid:4784 tgid:4784 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1339.431162][ T32] r4:84b2d400 [ 1339.431224][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1339.431326][ T32] r5:84b2d400 r4:8291a680 [ 1339.431378][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.431494][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.431606][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2a9e08 [ 1339.431677][ T32] r4:00000000 [ 1339.431747][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1339.431875][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1339.431973][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1339.432068][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8507cd40 [ 1339.432123][ T32] r4:00000000 [ 1339.432172][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1339.432327][ T32] r9:83018005 r8:84b2d400 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1339.432400][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1339.432520][ T32] r5:00001000 r4:e0783000 [ 1339.432601][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 13 printk messages dropped ** [ 1339.438103][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 13 printk messages dropped ** [ 1339.440067][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 ** 8 printk messages dropped ** [ 1339.440838][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1339.440892][ T32] r4:00000000 [ 1339.440942][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1339.441046][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1339.441102][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1339.441200][ T32] r5:00001000 r4:dfbd1000 [ 1339.441268][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1339.441379][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.441478][ T32] r5:8500678c r4:85006400 [ 1339.441541][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1339.441646][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1339.441729][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1339.441844][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1339.441897][ T32] r4:8477f100 [ 1339.441976][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1339.442547][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 16 printk messages dropped ** [ 1339.469467][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2ade08 ** 13 printk messages dropped ** [ 1339.470665][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 15 printk messages dropped ** [ 1339.472500][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 21 printk messages dropped ** [ 1339.485912][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 13 printk messages dropped ** [ 1339.487165][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) ** 10 printk messages dropped ** [ 1339.488314][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1339.489101][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2b1e08 ** 3 printk messages dropped ** [ 1339.489380][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1339.489497][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8507c600 [ 1339.489573][ T32] r4:00000000 [ 1339.489646][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1339.489762][ T32] r9:83018005 r8:84b2ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f035000 [ 1339.489817][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1339.489911][ T32] r5:00001000 r4:eab2b000 [ 1339.489983][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1339.490091][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.490206][ T32] r5:8544f78c r4:8544f400 [ 1339.490260][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1339.490355][ T32] r7:dddced80 r6:83018000 r5:8544f78c r4:848dce00 [ 1339.490403][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1339.490504][ T32] r10:61c88647 r9:84b2ec00 r8:848dce2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1339.490572][ T32] r4:848dce00 [ 1339.490642][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1339.490755][ T32] r10:00000000 r9:848dce00 r8:80287e08 r7:eb2a1e60 r6:848dcf80 r5:84b2ec00 [ 1339.490807][ T32] r4:00000001 [ 1339.490854][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.490934][ T32] Exception stack(0xeb2b1fb0 to 0xeb2b1ff8) [ 1339.490996][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.491139][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.491231][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.491307][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1339.491380][ T32] r4:8507cf00 [ 1339.492088][ T32] INFO: task kworker/0:659:4788 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1339.492173][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1339.492740][ T32] r4:00000000 ** 9 printk messages dropped ** [ 1339.518170][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 ** 14 printk messages dropped ** [ 1339.519517][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 ** 23 printk messages dropped ** [ 1339.521543][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 18 printk messages dropped ** [ 1339.523224][ T32] r10:61c88647 r9:85518c00 r8:848dcf2c r7:82804d40 r6:dddced80 r5:dddceda0 ** 11 printk messages dropped ** [ 1339.559973][ T32] INFO: task kworker/0:660:4790 is blocked on a mutex likely owned by task kworker/0:145:3603. ** 16 printk messages dropped ** [ 1339.561861][ T32] r4:dffe9dc0 ** 8 printk messages dropped ** [ 1339.562623][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1339.563188][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1339.563287][ T32] r4:8477f100 [ 1339.563343][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1339.563608][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1339.573043][ T32] r4:00000001 [ 1339.573159][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.573316][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1339.574271][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.574410][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.574479][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.574597][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1339.574677][ T32] r4:84b53b00 [ 1339.574739][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.574815][ T32] INFO: task kworker/0:661:4791 blocked for more than 466 seconds. [ 1339.574896][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1339.574955][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.575005][ T32] task:kworker/0:661 state:D stack:0 pid:4791 tgid:4791 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.575128][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.575248][ T32] Call trace: [ 1339.575330][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1339.575447][ T32] r10:8291a684 r9:eb2b9d84 r8:00000002 r7:60000113 r6:eb2b9d8c r5:85519800 [ 1339.575502][ T32] r4:85519800 [ 1339.575577][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1339.575703][ T32] r5:85519800 r4:8291a680 [ 1339.575775][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.575875][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.575988][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2b9e08 [ 1339.576069][ T32] r4:00000000 [ 1339.576140][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1339.576241][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1339.576376][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1339.576470][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848da200 [ 1339.576536][ T32] r4:00000000 [ 1339.576609][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1339.576719][ T32] r9:83018005 r8:85519800 r7:00000000 r6:83018000 r5:00001000 r4:7f039000 [ 1339.576793][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1339.577290][ T32] r7:dddced80 r6:83018000 r5:8544ff8c r4:848def00 ** 12 printk messages dropped ** [ 1339.578237][ T32] r4:8507cf40 ** 8 printk messages dropped ** [ 1339.579887][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) ** 10 printk messages dropped ** [ 1339.580813][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 ** 12 printk messages dropped ** [ 1339.581852][ T32] r4:8477f100 ** 7 printk messages dropped ** [ 1339.582415][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 14 printk messages dropped ** [ 1339.615169][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 17 printk messages dropped ** [ 1339.616662][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1339.617438][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.617521][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.617611][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1339.617683][ T32] r4:848da340 [ 1339.618355][ T32] INFO: task kworker/0:662:4794 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1339.618456][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.618663][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.618796][ T32] Call trace: [ 1339.618871][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1339.618984][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1339.619071][ T32] r4:00000000 [ 1339.619125][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.619205][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1339.619272][ T32] 9d20: e96b0000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1339.619343][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1339.619402][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1339.619475][ T32] r5:800f0013 r4:80239bb0 [ 1339.619543][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1339.619636][ T32] r4:82ac21e4 [ 1339.619683][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.619791][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1339.619878][ T32] r4:dffe9dc0 [ 1339.619945][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1339.620045][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1339.620098][ T32] r4:00000000 [ 1339.620145][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1339.620264][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1339.620362][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1339.620460][ T32] r5:00001000 r4:dfbd1000 [ 1339.620504][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1339.620621][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.620715][ T32] r5:8500678c r4:85006400 [ 1339.620810][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1339.621188][ T32] r4:8477f100 ** 4 printk messages dropped ** [ 1339.621641][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) ** 10 printk messages dropped ** [ 1339.622539][ T32] Workqueue: events bpf_prog_free_deferred ** 12 printk messages dropped ** [ 1339.648183][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) ** 15 printk messages dropped ** [ 1339.649726][ T32] r10:00000000 r9:84b4db80 r8:80287e08 r7:eb081e60 r6:84b4db00 r5:8554c800 ** 17 printk messages dropped ** [ 1339.652095][ T32] 9d20: e98dd000 ec9bb000 00000001 80239b98 7f155000 00000001 ** 16 printk messages dropped ** [ 1339.653353][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 11 printk messages dropped ** [ 1339.678025][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1339.678154][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.678242][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1339.678346][ T32] r4:84b53b00 [ 1339.678422][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.678493][ T32] INFO: task kworker/0:663:4798 blocked for more than 466 seconds. [ 1339.678574][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1339.678647][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.678709][ T32] task:kworker/0:663 state:D stack:0 pid:4798 tgid:4798 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.678853][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.678976][ T32] Call trace: [ 1339.679089][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1339.679228][ T32] r10:8291a684 r9:eb2c9d84 r8:00000002 r7:60000013 r6:eb2c9d8c r5:8554e000 [ 1339.679294][ T32] r4:8554e000 [ 1339.679341][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1339.679434][ T32] r5:8554e000 r4:8291a680 [ 1339.679505][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.679615][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.679711][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2c9e08 [ 1339.679762][ T32] r4:00000000 [ 1339.679825][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1339.679909][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1339.680155][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1339.681001][ T32] r7:dddced80 r6:83018000 r5:8551478c r4:8507b100 ** 10 printk messages dropped ** [ 1339.681885][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 13 printk messages dropped ** [ 1339.699439][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff ** 11 printk messages dropped ** [ 1339.700506][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1339.701349][ T32] r4:8477f100 [ 1339.701420][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1339.701558][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1339.701637][ T32] r4:00000001 [ 1339.701697][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.701784][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1339.701848][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.701917][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.701982][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.702060][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1339.702127][ T32] r4:84b53b00 [ 1339.702207][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.702292][ T32] INFO: task kworker/0:664:4801 blocked for more than 466 seconds. [ 1339.702374][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1339.702451][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.702512][ T32] task:kworker/0:664 state:D stack:0 pid:4801 tgid:4801 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.702655][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.702781][ T32] Call trace: [ 1339.702880][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1339.702996][ T32] r10:8291a684 r9:eb2c5d84 r8:00000002 r7:60000113 r6:eb2c5d8c r5:85518000 ** 5 printk messages dropped ** [ 1339.714476][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2c5e08 ** 16 printk messages dropped ** [ 1339.716106][ T32] r10:61c88647 r9:85518000 r8:8507b2ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 13 printk messages dropped ** [ 1339.718012][ T32] Workqueue: events bpf_prog_free_deferred ** 11 printk messages dropped ** [ 1339.719037][ T32] r4:82ac21e4 ** 9 printk messages dropped ** [ 1339.719854][ T32] r5:00001000 r4:dfbd1000 ** 7 printk messages dropped ** [ 1339.720542][ T32] r4:8477f100 ** 5 printk messages dropped ** [ 1339.720952][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1339.721214][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1339.721294][ T32] r4:84b53b00 [ 1339.721354][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.721423][ T32] INFO: task kworker/0:665:4803 blocked for more than 466 seconds. [ 1339.721541][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1339.721610][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.721663][ T32] task:kworker/0:665 state:D stack:0 pid:4803 tgid:4803 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.721770][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.721876][ T32] Call trace: [ 1339.722004][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1339.722130][ T32] r10:8291a684 r9:eb2cdd84 r8:00000002 r7:60000013 r6:eb2cdd8c r5:8551bc00 [ 1339.722192][ T32] r4:8551bc00 [ 1339.722243][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1339.722344][ T32] r5:8551bc00 r4:8291a680 [ 1339.722395][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.722486][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.722595][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2cde08 [ 1339.722655][ T32] r4:00000000 [ 1339.722707][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1339.722790][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1339.759177][ T32] r5:00001000 r4:eae8f000 ** 5 printk messages dropped ** [ 1339.759890][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1339.760689][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1339.761703][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 10 printk messages dropped ** [ 1339.762922][ T32] r5:800f0013 r4:80239bb0 ** 6 printk messages dropped ** [ 1339.779264][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 ** 7 printk messages dropped ** [ 1339.780153][ T32] r5:8500678c r4:85006400 ** 4 printk messages dropped ** [ 1339.781214][ T32] r4:8477f100 [ 1339.781328][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1339.781449][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 ** 5 printk messages dropped ** [ 1339.781864][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 10 printk messages dropped ** [ 1339.782900][ T32] r10:8291a684 r9:eb2d1d84 r8:00000002 r7:60000013 r6:eb2d1d8c r5:8551c800 ** 6 printk messages dropped ** [ 1339.804602][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1339.805105][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848dab80 ** 6 printk messages dropped ** [ 1339.805964][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.806099][ T32] r5:85514f8c r4:85514c00 [ 1339.806150][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1339.806266][ T32] r7:dddced80 r6:83018000 r5:85514f8c r4:8507b380 [ 1339.806333][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1339.806440][ T32] r10:61c88647 r9:8551c800 r8:8507b3ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1339.806495][ T32] r4:8507b380 [ 1339.806545][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1339.806647][ T32] r10:00000000 r9:8507b380 r8:80287e08 r7:eb2cde60 r6:8507b500 r5:8551c800 [ 1339.806702][ T32] r4:00000001 [ 1339.806752][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.806859][ T32] Exception stack(0xeb2d1fb0 to 0xeb2d1ff8) [ 1339.806953][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.807031][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.807095][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.807179][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1339.807253][ T32] r4:848dac00 [ 1339.807942][ T32] INFO: task kworker/0:666:4805 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1339.808028][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.808183][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.808344][ T32] Call trace: [ 1339.808423][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1339.808532][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1339.808592][ T32] r4:00000000 [ 1339.808661][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.808766][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1339.808833][ T32] 9d20: ea333000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1339.808902][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1339.808962][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1339.809040][ T32] r5:800f0013 r4:80239bb0 [ 1339.809122][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1339.809225][ T32] r4:82ac21e4 [ 1339.809300][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.809400][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1339.809457][ T32] r4:dffe9dc0 [ 1339.809507][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1339.809607][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1339.809662][ T32] r4:00000000 [ 1339.809712][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1339.809815][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1339.809894][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1339.809995][ T32] r5:00001000 r4:dfbd1000 [ 1339.810117][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1339.810229][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.810449][ T32] r5:8500678c r4:85006400 [ 1339.810514][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1339.810649][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1339.810720][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1339.810848][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1339.810927][ T32] r4:8477f100 [ 1339.810982][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1339.811103][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 ** 4 printk messages dropped ** [ 1339.811460][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1339.812005][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 4 printk messages dropped ** [ 1339.812574][ T32] r10:8291a684 r9:eb2d5d84 r8:00000002 r7:60000013 r6:eb2d5d8c r5:8551d400 [ 1339.812637][ T32] r4:8551d400 [ 1339.812720][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1339.812817][ T32] r5:8551d400 r4:8291a680 [ 1339.812912][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.813009][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.813116][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2d5e08 [ 1339.813194][ T32] r4:00000000 [ 1339.813252][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1339.813375][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1339.844431][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1339.844740][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848dadc0 [ 1339.844804][ T32] r4:00000000 [ 1339.844857][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1339.844966][ T32] r9:83018005 r8:8551d400 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1339.845021][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1339.845121][ T32] r5:00001000 r4:eae71000 [ 1339.845174][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1339.845264][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.845375][ T32] r5:8551538c r4:85515000 [ 1339.845427][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1339.845555][ T32] r7:dddced80 r6:83018000 r5:8551538c r4:8507b480 [ 1339.845655][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1339.845768][ T32] r10:61c88647 r9:8551d400 r8:8507b4ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1339.845840][ T32] r4:8507b480 [ 1339.845908][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1339.846035][ T32] r10:00000000 r9:8507b480 r8:80287e08 r7:eb2cde60 r6:8507b600 r5:8551d400 [ 1339.846135][ T32] r4:00000001 [ 1339.846205][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.846313][ T32] Exception stack(0xeb2d5fb0 to 0xeb2d5ff8) ** 1 printk messages dropped ** [ 1339.846466][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1339.847463][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.847645][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.847752][ T32] Call trace: [ 1339.847883][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1339.848008][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1339.848068][ T32] r4:00000000 [ 1339.848135][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.848235][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1339.848365][ T32] 9d20: ea537000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1339.848435][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1339.848499][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1339.848560][ T32] r5:800f0013 r4:80239bb0 [ 1339.848647][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1339.848751][ T32] r4:82ac21e4 [ 1339.848823][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.848919][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1339.848972][ T32] r4:dffe9dc0 [ 1339.849022][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) ** 4 printk messages dropped ** [ 1339.849459][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1339.850163][ T32] r4:8477f100 [ 1339.850218][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 3 printk messages dropped ** [ 1339.850534][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) ** 3 printk messages dropped ** [ 1339.850841][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 6 printk messages dropped ** [ 1339.851366][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1339.851854][ T32] r5:8551e000 r4:8291a680 ** 2 printk messages dropped ** [ 1339.852132][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2dde08 [ 1339.852206][ T32] r4:00000000 [ 1339.852258][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1339.852421][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1339.852512][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1339.852626][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85501000 [ 1339.852704][ T32] r4:00000000 [ 1339.852756][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1339.852858][ T32] r9:83018005 r8:8551e000 r7:00000000 r6:83018000 r5:00001000 r4:7f04f000 [ 1339.852911][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1339.853012][ T32] r5:00001000 r4:eaf7d000 [ 1339.853138][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1339.853246][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.853352][ T32] r5:85515f8c r4:85515c00 [ 1339.853401][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1339.874774][ T32] r7:dddced80 r6:83018000 r5:85515f8c r4:8507b580 [ 1339.874882][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1339.875023][ T32] r10:61c88647 r9:8551e000 r8:8507b5ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1339.875075][ T32] r4:8507b580 [ 1339.875125][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1339.875222][ T32] r10:00000000 r9:8507b580 r8:80287e08 r7:eb2cde60 r6:8507b700 r5:8551e000 [ 1339.875286][ T32] r4:00000001 [ 1339.875379][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.875489][ T32] Exception stack(0xeb2ddfb0 to 0xeb2ddff8) [ 1339.875574][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1339.875644][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.875724][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.875792][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1339.875852][ T32] r4:848dae00 [ 1339.876562][ T32] INFO: task kworker/0:668:4808 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1339.876656][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.876837][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.877006][ T32] Call trace: [ 1339.877108][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1339.877226][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1339.877310][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1339.877655][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 ** 6 printk messages dropped ** [ 1339.878123][ T32] r4:dffe9dc0 ** 4 printk messages dropped ** [ 1339.878566][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 ** 6 printk messages dropped ** [ 1339.879213][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 ** 2 printk messages dropped ** [ 1339.879455][ T32] r4:8477f100 [ 1339.879515][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 3 printk messages dropped ** [ 1339.879827][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1339.879913][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.879997][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.880062][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.880133][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1339.880199][ T32] r4:84b53b00 [ 1339.880300][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.880378][ T32] INFO: task kworker/0:669:4811 blocked for more than 466 seconds. [ 1339.880451][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1339.880513][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.880564][ T32] task:kworker/0:669 state:D stack:0 pid:4811 tgid:4811 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.880666][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.880793][ T32] Call trace: [ 1339.880889][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1339.880996][ T32] r10:8291a684 r9:eb2e1d84 r8:00000002 r7:60000113 r6:eb2e1d8c r5:8551ec00 [ 1339.881054][ T32] r4:8551ec00 [ 1339.881101][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1339.881208][ T32] r5:8551ec00 r4:8291a680 [ 1339.881314][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.881458][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.881583][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2e1e08 [ 1339.881654][ T32] r4:00000000 [ 1339.881704][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1339.881794][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1339.881883][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1339.881979][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bb3d40 [ 1339.882033][ T32] r4:00000000 [ 1339.882086][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) ** 4 printk messages dropped ** [ 1339.882568][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1339.907481][ T32] Exception stack(0xeb2e1fb0 to 0xeb2e1ff8) ** 2 printk messages dropped ** [ 1339.907843][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1339.909687][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 ** 5 printk messages dropped ** [ 1339.910228][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff ** 5 printk messages dropped ** [ 1339.910706][ T32] r4:dffe9dc0 ** 5 printk messages dropped ** [ 1339.911257][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1339.911960][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1339.912063][ T32] r4:8477f100 [ 1339.912149][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 3 printk messages dropped ** [ 1339.912573][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) ** 6 printk messages dropped ** [ 1339.913299][ T32] INFO: task kworker/0:670:4813 blocked for more than 466 seconds. ** 2 printk messages dropped ** [ 1339.934670][ T32] task:kworker/0:670 state:D stack:0 pid:4813 tgid:4813 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.934998][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.935169][ T32] Call trace: [ 1339.935300][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1339.935440][ T32] r10:8291a684 r9:eb2e5d84 r8:00000002 r7:60000113 r6:eb2e5d8c r5:8551a400 [ 1339.935506][ T32] r4:8551a400 [ 1339.935667][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1339.935768][ T32] r5:8551a400 r4:8291a680 [ 1339.935821][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.935974][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.936220][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2e5e08 [ 1339.936330][ T32] r4:00000000 [ 1339.936451][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1339.936564][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1339.936676][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1339.936786][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85501340 [ 1339.936897][ T32] r4:00000000 [ 1339.936962][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1339.937062][ T32] r9:83018005 r8:8551a400 r7:00000000 r6:83018000 r5:00001000 r4:7f051000 [ 1339.937111][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1339.937313][ T32] r5:00001000 r4:eaf9b000 [ 1339.937374][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1339.937537][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.937638][ T32] r5:8551638c r4:85516000 [ 1339.937688][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1339.937786][ T32] r7:dddced80 r6:83018000 r5:8551638c r4:8507b780 [ 1339.937837][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1339.937943][ T32] r10:61c88647 r9:8551a400 r8:8507b7ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1339.938003][ T32] r4:8507b780 [ 1339.938152][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1339.938266][ T32] r10:00000000 r9:8507b780 r8:80287e08 r7:eb2dde60 r6:8507b900 r5:8551a400 [ 1339.938331][ T32] r4:00000001 [ 1339.938379][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.938465][ T32] Exception stack(0xeb2e5fb0 to 0xeb2e5ff8) [ 1339.938533][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.938602][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.938687][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.938774][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1339.938932][ T32] r4:855010c0 [ 1339.939664][ T32] INFO: task kworker/0:670:4813 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1339.939904][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.940045][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.940213][ T32] Call trace: [ 1339.940396][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1339.940515][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1339.940625][ T32] r4:00000000 [ 1339.940685][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.940794][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1339.940934][ T32] 9d20: eaabe000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1339.941144][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1339.941217][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1339.941383][ T32] r5:800f0013 r4:80239bb0 [ 1339.941507][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1339.941605][ T32] r4:82ac21e4 [ 1339.941656][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.941811][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1339.941870][ T32] r4:dffe9dc0 [ 1339.941921][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1339.942020][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1339.942120][ T32] r4:00000000 [ 1339.942180][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1339.942301][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1339.942360][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1339.942462][ T32] r5:00001000 r4:dfbd1000 [ 1339.942572][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1339.942671][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.942822][ T32] r5:8500678c r4:85006400 [ 1339.942940][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1339.943142][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1339.943238][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1339.943379][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1339.972185][ T32] r4:8477f100 [ 1339.972397][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1339.972577][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1339.972651][ T32] r4:00000001 [ 1339.972722][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.972826][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1339.972915][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.973007][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.973089][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.973158][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1339.973213][ T32] r4:84b53b00 [ 1339.973286][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.973357][ T32] INFO: task kworker/0:671:4814 blocked for more than 466 seconds. [ 1339.978718][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1339.978866][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.978926][ T32] task:kworker/0:671 state:D stack:0 pid:4814 tgid:4814 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.979061][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.979220][ T32] Call trace: [ 1339.979321][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1339.979439][ T32] r10:8291a684 r9:eb2bdd84 r8:00000002 r7:60000113 r6:eb2bdd8c r5:855c0000 [ 1339.979498][ T32] r4:855c0000 [ 1339.979551][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1339.979658][ T32] r5:855c0000 r4:8291a680 [ 1339.979713][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.979797][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.979915][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2bde08 [ 1339.979979][ T32] r4:00000000 [ 1339.980030][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1339.980136][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1339.980243][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1339.980382][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85501880 ** 2 printk messages dropped ** [ 1339.980671][ T32] r9:83018005 r8:855c0000 r7:00000000 r6:83018000 r5:00001000 r4:7f079000 ** 4 printk messages dropped ** [ 1339.981077][ T32] r5:8551738c r4:85517000 ** 3 printk messages dropped ** [ 1339.981466][ T32] r10:61c88647 r9:855c0000 r8:8507b8ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 7 printk messages dropped ** [ 1339.982065][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.982143][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.982227][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1339.982290][ T32] r4:85501180 [ 1339.982980][ T32] INFO: task kworker/0:671:4814 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1339.983081][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.983241][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.983390][ T32] Call trace: [ 1339.998816][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1339.999000][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1339.999057][ T32] r4:00000000 [ 1339.999116][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.999212][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1339.999299][ T32] 9d20: eb114000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1339.999370][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1339.999464][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1339.999531][ T32] r5:800f0013 r4:80239bb0 [ 1339.999613][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1339.999724][ T32] r4:82ac21e4 [ 1339.999776][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.999875][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1339.999965][ T32] r4:dffe9dc0 [ 1340.000022][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1340.000115][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1340.000174][ T32] r4:00000000 [ 1340.000223][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1340.000360][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1340.000439][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1340.000549][ T32] r5:00001000 r4:dfbd1000 [ 1340.000604][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1340.000701][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.000834][ T32] r5:8500678c r4:85006400 [ 1340.000919][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.001059][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1340.001117][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.001218][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1340.001319][ T32] r4:8477f100 [ 1340.001380][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.001514][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1340.001577][ T32] r4:00000001 [ 1340.001650][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.001739][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1340.001803][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.001902][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.001974][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.002062][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1340.002158][ T32] r4:84b53b00 [ 1340.002255][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 8 printk messages dropped ** [ 1340.003168][ T32] r4:855c0c00 ** 4 printk messages dropped ** [ 1340.022632][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2e9e08 ** 8 printk messages dropped ** [ 1340.023423][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 11 printk messages dropped ** [ 1340.029765][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1340.030169][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 2 printk messages dropped ** [ 1340.031002][ T32] INFO: task kworker/0:672:4816 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1340.031140][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.031318][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.031472][ T32] Call trace: [ 1340.031549][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1340.031663][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1340.031746][ T32] r4:00000000 [ 1340.031832][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.031934][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1340.031999][ T32] 9d20: eb2ef000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1340.032062][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1340.032120][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1340.032186][ T32] r5:800f0013 r4:80239bb0 [ 1340.032309][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1340.032472][ T32] r4:82ac21e4 [ 1340.032536][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.032634][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1340.032686][ T32] r4:dffe9dc0 [ 1340.032734][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1340.032829][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1340.032882][ T32] r4:00000000 [ 1340.032930][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1340.033027][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1340.033088][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1340.033186][ T32] r5:00001000 r4:dfbd1000 [ 1340.033233][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1340.033336][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.033536][ T32] r5:8500678c r4:85006400 [ 1340.047636][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.047824][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1340.047883][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.047987][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1340.048042][ T32] r4:8477f100 [ 1340.048119][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.048246][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1340.048358][ T32] r4:00000001 [ 1340.048413][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.048503][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1340.048637][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.048718][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.048799][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.048891][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1340.048960][ T32] r4:84b53b00 [ 1340.049018][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.049109][ T32] INFO: task kworker/0:673:4818 blocked for more than 466 seconds. [ 1340.049186][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1340.049248][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.049337][ T32] task:kworker/0:673 state:D stack:0 pid:4818 tgid:4818 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.049519][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.049624][ T32] Call trace: [ 1340.049724][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1340.049840][ T32] r10:8291a684 r9:eb2edd84 r8:00000002 r7:60000013 r6:eb2edd8c r5:855c1800 [ 1340.049894][ T32] r4:855c1800 [ 1340.049961][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1340.050360][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2ede08 ** 5 printk messages dropped ** [ 1340.050876][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1340.051104][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 4 printk messages dropped ** [ 1340.051534][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 4 printk messages dropped ** [ 1340.051887][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1340.052372][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1340.053268][ T32] INFO: task kworker/0:673:4818 is blocked on a mutex likely owned by task kworker/0:145:3603. ** 5 printk messages dropped ** [ 1340.079760][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1340.079995][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 ** 3 printk messages dropped ** [ 1340.080268][ T32] r4:82ac21e4 ** 2 printk messages dropped ** [ 1340.080517][ T32] r4:dffe9dc0 ** 2 printk messages dropped ** [ 1340.080723][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1340.080937][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1340.081389][ T32] r5:8500678c r4:85006400 [ 1340.081441][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.081562][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1340.081647][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.081768][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1340.081826][ T32] r4:8477f100 [ 1340.081875][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.081977][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1340.082029][ T32] r4:00000001 [ 1340.082077][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.082161][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1340.082247][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.082333][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.082427][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.082514][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1340.082578][ T32] r4:84b53b00 [ 1340.082629][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.082693][ T32] INFO: task kworker/0:674:4821 blocked for more than 466 seconds. [ 1340.082766][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1340.082822][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.082873][ T32] task:kworker/0:674 state:D stack:0 pid:4821 tgid:4821 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.083013][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.083140][ T32] Call trace: [ 1340.083244][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1340.083378][ T32] r10:8291a684 r9:eb159d84 r8:00000002 r7:60000113 r6:eb159d8c r5:855c2400 [ 1340.083503][ T32] r4:855c2400 [ 1340.094452][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1340.094630][ T32] r5:855c2400 r4:8291a680 [ 1340.094704][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.094802][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.094900][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb159e08 [ 1340.094953][ T32] r4:00000000 [ 1340.095028][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1340.095131][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1340.095221][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1340.095341][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85501980 [ 1340.095428][ T32] r4:00000000 [ 1340.095482][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1340.095606][ T32] r9:83018005 r8:855c2400 r7:00000000 r6:83018000 r5:00001000 r4:7f07b000 [ 1340.095682][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1340.095791][ T32] r5:00001000 r4:eb169000 [ 1340.095852][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1340.095949][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.096067][ T32] r5:8551778c r4:85517400 [ 1340.096173][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.096326][ T32] r7:dddced80 r6:83018000 r5:8551778c r4:8507bd00 [ 1340.096381][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.096485][ T32] r10:61c88647 r9:855c2400 r8:8507bd2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1340.096553][ T32] r4:8507bd00 [ 1340.096620][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.096725][ T32] r10:00000000 r9:8507bd00 r8:80287e08 r7:eb2bde60 r6:8507bd80 r5:855c2400 [ 1340.096780][ T32] r4:00000001 [ 1340.096828][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.096910][ T32] Exception stack(0xeb159fb0 to 0xeb159ff8) [ 1340.096974][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.097035][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.097093][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 1 printk messages dropped ** [ 1340.097235][ T32] r4:85501580 ** 6 printk messages dropped ** [ 1340.098665][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1340.099311][ T32] r4:82ac21e4 ** 4 printk messages dropped ** [ 1340.099695][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 ** 7 printk messages dropped ** [ 1340.100395][ T32] r5:8500678c r4:85006400 [ 1340.100447][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.100558][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1340.100634][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.100764][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1340.100827][ T32] r4:8477f100 [ 1340.100903][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.101021][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1340.101090][ T32] r4:00000001 [ 1340.101141][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.101243][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1340.101323][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.101408][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.101492][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.101583][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1340.101647][ T32] r4:84b53b00 [ 1340.101698][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.101763][ T32] INFO: task kworker/0:675:4823 blocked for more than 466 seconds. [ 1340.101916][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1340.101985][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.102060][ T32] task:kworker/0:675 state:D stack:0 pid:4823 tgid:4823 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.102183][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.102323][ T32] Call trace: [ 1340.102434][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1340.102562][ T32] r10:8291a684 r9:eb309d84 r8:00000002 r7:60000013 r6:eb309d8c r5:855c3000 [ 1340.102626][ T32] r4:855c3000 [ 1340.102680][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1340.102790][ T32] r5:855c3000 r4:8291a680 [ 1340.102846][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.102934][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.103030][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb309e08 [ 1340.103085][ T32] r4:00000000 [ 1340.103135][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1340.103215][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1340.103324][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1340.103426][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85501e80 [ 1340.135901][ T32] r4:00000000 [ 1340.136096][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1340.136268][ T32] r9:83018005 r8:855c3000 r7:00000000 r6:83018000 r5:00001000 r4:7f081000 [ 1340.136408][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1340.136522][ T32] r5:00001000 r4:eb1dd000 [ 1340.136573][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1340.136662][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.136756][ T32] r5:855f438c r4:855f4000 [ 1340.136807][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.136904][ T32] r7:dddced80 r6:83018000 r5:855f438c r4:8507bc80 [ 1340.136958][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.137084][ T32] r10:61c88647 r9:855c3000 r8:8507bcac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1340.137282][ T32] r4:8507bc80 [ 1340.137354][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.137459][ T32] r10:00000000 r9:8507bc80 r8:80287e08 r7:eb159e60 r6:8507be80 r5:855c3000 [ 1340.137512][ T32] r4:00000001 [ 1340.137560][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.137640][ T32] Exception stack(0xeb309fb0 to 0xeb309ff8) [ 1340.137768][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.137845][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.137907][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.138019][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1340.138104][ T32] r4:85501a00 [ 1340.138805][ T32] INFO: task kworker/0:675:4823 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1340.138918][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.139076][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.139190][ T32] Call trace: [ 1340.139289][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1340.139406][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1340.139465][ T32] r4:00000000 [ 1340.139537][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.139669][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1340.139745][ T32] 9d20: ebb11000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1340.139835][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1340.139911][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1340.139970][ T32] r5:800f0013 r4:80239bb0 [ 1340.140023][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1340.140123][ T32] r4:82ac21e4 [ 1340.140175][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.140317][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1340.140371][ T32] r4:dffe9dc0 [ 1340.140420][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1340.140519][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1340.140580][ T32] r4:00000000 [ 1340.140656][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1340.140780][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1340.140856][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1340.140977][ T32] r5:00001000 r4:dfbd1000 [ 1340.141036][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1340.141131][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.141227][ T32] r5:8500678c r4:85006400 [ 1340.141290][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.141389][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1340.141439][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.141546][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1340.141602][ T32] r4:8477f100 [ 1340.141650][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.141759][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1340.141818][ T32] r4:00000001 [ 1340.141924][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.142019][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1340.142093][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.142165][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.142249][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.142333][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1340.142386][ T32] r4:84b53b00 [ 1340.142434][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.142519][ T32] INFO: task kworker/0:676:4825 blocked for more than 466 seconds. [ 1340.142601][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1340.142682][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.142754][ T32] task:kworker/0:676 state:D stack:0 pid:4825 tgid:4825 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.142919][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.143033][ T32] Call trace: [ 1340.143106][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) ** 1 printk messages dropped ** [ 1340.143297][ T32] r4:855c3c00 ** 3 printk messages dropped ** [ 1340.160980][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1340.161178][ T32] r4:00000000 [ 1340.161224][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1340.161339][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1340.161438][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1340.161531][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855019c0 [ 1340.161626][ T32] r4:00000000 [ 1340.161735][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1340.161847][ T32] r9:83018005 r8:855c3c00 r7:00000000 r6:83018000 r5:00001000 r4:7f07d000 [ 1340.161909][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1340.162010][ T32] r5:00001000 r4:eb1b5000 [ 1340.162078][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1340.162178][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.162276][ T32] r5:85517f8c r4:85517c00 [ 1340.162333][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.162472][ T32] r7:dddced80 r6:83018000 r5:85517f8c r4:8507be00 [ 1340.162532][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.162646][ T32] r10:61c88647 r9:855c3c00 r8:8507be2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1340.162728][ T32] r4:8507be00 [ 1340.162785][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.162889][ T32] r10:00000000 r9:8507be00 r8:80287e08 r7:eb309e60 r6:8507bf80 r5:855c3c00 [ 1340.162944][ T32] r4:00000001 [ 1340.162989][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.163074][ T32] Exception stack(0xeb30dfb0 to 0xeb30dff8) [ 1340.163158][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1340.163237][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.163307][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.163380][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1340.178022][ T32] r4:85501b40 [ 1340.178718][ T32] INFO: task kworker/0:676:4825 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1340.178789][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.178930][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.179068][ T32] Call trace: [ 1340.179142][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1340.179257][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1340.179331][ T32] r4:00000000 [ 1340.179403][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.179474][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1340.179549][ T32] 9d20: ebede000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1340.179624][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1340.179705][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1340.179749][ T32] r5:800f0013 r4:80239bb0 [ 1340.179785][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1340.179853][ T32] r4:82ac21e4 [ 1340.179899][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.179972][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1340.180010][ T32] r4:dffe9dc0 [ 1340.180043][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1340.180110][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1340.180167][ T32] r4:00000000 [ 1340.180226][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1340.180323][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1340.180364][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1340.180434][ T32] r5:00001000 r4:dfbd1000 [ 1340.180482][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1340.180556][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.180626][ T32] r5:8500678c r4:85006400 [ 1340.180660][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.180736][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1340.180771][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.180848][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1340.180910][ T32] r4:8477f100 [ 1340.181006][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.181095][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1340.181135][ T32] r4:00000001 [ 1340.181169][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.181227][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1340.181271][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.181320][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.181364][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.181412][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1340.181449][ T32] r4:84b53b00 [ 1340.181483][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.181551][ T32] INFO: task kworker/0:677:4826 blocked for more than 466 seconds. [ 1340.181654][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1340.181726][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.181778][ T32] task:kworker/0:677 state:D stack:0 pid:4826 tgid:4826 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.181884][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.182011][ T32] Call trace: [ 1340.182094][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1340.182228][ T32] r10:8291a684 r9:eb2f1d84 r8:00000002 r7:60000113 r6:eb2f1d8c r5:855c4800 [ 1340.182294][ T32] r4:855c4800 [ 1340.182347][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1340.182444][ T32] r5:855c4800 r4:8291a680 [ 1340.182519][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.182635][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.182732][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2f1e08 [ 1340.182787][ T32] r4:00000000 [ 1340.182837][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1340.182948][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1340.183045][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1340.183158][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85501d00 [ 1340.183223][ T32] r4:00000000 [ 1340.183281][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1340.183398][ T32] r9:83018005 r8:855c4800 r7:00000000 r6:83018000 r5:00001000 r4:7f07f000 [ 1340.194156][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1340.194376][ T32] r5:00001000 r4:eb1c5000 [ 1340.194428][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1340.194499][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.194576][ T32] r5:85517b8c r4:85517800 [ 1340.194611][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.194688][ T32] r7:dddced80 r6:83018000 r5:85517b8c r4:8507bf00 [ 1340.194746][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.194829][ T32] r10:61c88647 r9:855c4800 r8:8507bf2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1340.194878][ T32] r4:8507bf00 [ 1340.194915][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.195014][ T32] r10:00000000 r9:8507bf00 r8:80287e08 r7:eb309e60 r6:8550e000 r5:855c4800 [ 1340.195080][ T32] r4:00000001 [ 1340.195140][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.195227][ T32] Exception stack(0xeb2f1fb0 to 0xeb2f1ff8) [ 1340.195279][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.195330][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.195379][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.195437][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1340.195501][ T32] r4:85501b40 [ 1340.196162][ T32] INFO: task kworker/0:677:4826 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1340.196256][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.196435][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.196550][ T32] Call trace: [ 1340.196624][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1340.196713][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1340.196774][ T32] r4:00000000 [ 1340.196836][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.196946][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1340.196997][ T32] 9d20: ebede000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1340.197048][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1340.197091][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1340.197131][ T32] r5:800f0013 r4:80239bb0 [ 1340.197165][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1340.197232][ T32] r4:82ac21e4 [ 1340.197289][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.197389][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1340.197431][ T32] r4:dffe9dc0 [ 1340.197486][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1340.197563][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1340.197622][ T32] r4:00000000 [ 1340.197658][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1340.197738][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1340.197777][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1340.197867][ T32] r5:00001000 r4:dfbd1000 [ 1340.197914][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1340.197982][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.198053][ T32] r5:8500678c r4:85006400 [ 1340.198110][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.198189][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1340.198235][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.198317][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1340.198355][ T32] r4:8477f100 [ 1340.198387][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.198475][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1340.198555][ T32] r4:00000001 [ 1340.198612][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.198696][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1340.198764][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.198816][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.198861][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.198910][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1340.198948][ T32] r4:84b53b00 [ 1340.198982][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.199048][ T32] INFO: task kworker/0:678:4828 blocked for more than 466 seconds. [ 1340.199122][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1340.199167][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.199202][ T32] task:kworker/0:678 state:D stack:0 pid:4828 tgid:4828 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1340.199558][ T32] r10:8291a684 r9:eb311d84 r8:00000002 r7:60000113 r6:eb311d8c r5:855c5400 ** 5 printk messages dropped ** [ 1340.199921][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb311e08 ** 4 printk messages dropped ** [ 1340.200243][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848daf80 ** 4 printk messages dropped ** [ 1340.200571][ T32] r5:00001000 r4:eb31f000 ** 1 printk messages dropped ** [ 1340.200674][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1340.201028][ T32] r4:8550e080 [ 1340.201073][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.201149][ T32] r10:00000000 r9:8550e080 r8:80287e08 r7:eb309e60 r6:8550e180 r5:855c5400 [ 1340.201187][ T32] r4:00000001 [ 1340.201219][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.201279][ T32] Exception stack(0xeb311fb0 to 0xeb311ff8) [ 1340.201324][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.201394][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.201442][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.201492][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1340.201544][ T32] r4:85501c40 [ 1340.201935][ T32] INFO: task kworker/0:678:4828 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1340.202023][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.202161][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.202287][ T32] Call trace: [ 1340.202369][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1340.202482][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1340.202563][ T32] r4:00000000 [ 1340.202620][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.202719][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1340.202822][ T32] 9d20: ebede000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1340.202898][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1340.202962][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1340.203021][ T32] r5:800f0013 r4:80239bb0 [ 1340.203072][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1340.203160][ T32] r4:82ac21e4 [ 1340.203207][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.203321][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1340.203400][ T32] r4:dffe9dc0 [ 1340.234286][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1340.234566][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1340.234658][ T32] r4:00000000 [ 1340.234722][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1340.234828][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1340.234884][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1340.235009][ T32] r5:00001000 r4:dfbd1000 [ 1340.235059][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1340.235127][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.235196][ T32] r5:8500678c r4:85006400 [ 1340.235259][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.235344][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1340.235394][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.235499][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1340.235548][ T32] r4:8477f100 [ 1340.235617][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.235695][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1340.235733][ T32] r4:00000001 [ 1340.235790][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.235853][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1340.235900][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.235970][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.236018][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.236099][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1340.236139][ T32] r4:84b53b00 [ 1340.236176][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.236243][ T32] INFO: task kworker/0:679:4830 blocked for more than 466 seconds. [ 1340.236319][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1340.236364][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.236426][ T32] task:kworker/0:679 state:D stack:0 pid:4830 tgid:4830 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.236519][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.236621][ T32] Call trace: [ 1340.236709][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1340.236794][ T32] r10:8291a684 r9:eb315d84 r8:00000002 r7:60000113 r6:eb315d8c r5:855c6000 [ 1340.236831][ T32] r4:855c6000 [ 1340.236863][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1340.236937][ T32] r5:855c6000 r4:8291a680 [ 1340.236971][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.237032][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.237099][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb315e08 [ 1340.237158][ T32] r4:00000000 [ 1340.237194][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1340.237272][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1340.237357][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1340.237428][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8507d940 [ 1340.237465][ T32] r4:00000000 [ 1340.237497][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1340.237597][ T32] r9:83018005 r8:855c6000 r7:00000000 r6:83018000 r5:00001000 r4:7f083000 [ 1340.237636][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1340.237715][ T32] r5:00001000 r4:eb1ef000 [ 1340.237778][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1340.237846][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.237914][ T32] r5:855f478c r4:855f4400 [ 1340.238010][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.238110][ T32] r7:dddced80 r6:83018000 r5:855f478c r4:8550e100 [ 1340.238147][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.238222][ T32] r10:61c88647 r9:855c6000 r8:8550e12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1340.238259][ T32] r4:8550e100 [ 1340.238293][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.238366][ T32] r10:00000000 r9:8550e100 r8:80287e08 r7:eb311e60 r6:8550e280 r5:855c6000 [ 1340.238401][ T32] r4:00000001 [ 1340.238432][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.238488][ T32] Exception stack(0xeb315fb0 to 0xeb315ff8) [ 1340.238576][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.238628][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.238673][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.238720][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1340.238795][ T32] r4:85501dc0 [ 1340.239387][ T32] INFO: task kworker/0:679:4830 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1340.239444][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.239532][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.239651][ T32] Call trace: [ 1340.239759][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1340.239842][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1340.239881][ T32] r4:00000000 [ 1340.239914][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.239977][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1340.240023][ T32] 9d20: ec4df000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1340.240092][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1340.240137][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1340.240187][ T32] r5:800f0013 r4:80239bb0 [ 1340.240224][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1340.240311][ T32] r4:82ac21e4 [ 1340.240370][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.240476][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1340.240532][ T32] r4:dffe9dc0 [ 1340.240597][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1340.240684][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1340.240745][ T32] r4:00000000 [ 1340.240808][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1340.240907][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1340.240948][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1340.241016][ T32] r5:00001000 r4:dfbd1000 [ 1340.241049][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1340.241115][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.241184][ T32] r5:8500678c r4:85006400 [ 1340.241216][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.241319][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1340.241359][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.241447][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1340.241487][ T32] r4:8477f100 [ 1340.241523][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.241633][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1340.241695][ T32] r4:00000001 [ 1340.241762][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.241857][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1340.241921][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.241987][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.242047][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.242115][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1340.242178][ T32] r4:84b53b00 [ 1340.242231][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.242291][ T32] INFO: task kworker/0:680:4832 blocked for more than 466 seconds. [ 1340.242390][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1340.242475][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.242527][ T32] task:kworker/0:680 state:D stack:0 pid:4832 tgid:4832 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.242634][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.242733][ T32] Call trace: [ 1340.242823][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1340.242953][ T32] r10:8291a684 r9:eb319d84 r8:00000002 r7:60000013 r6:eb319d8c r5:855c6c00 [ 1340.243014][ T32] r4:855c6c00 [ 1340.243076][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1340.243180][ T32] r5:855c6c00 r4:8291a680 [ 1340.243250][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.243368][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.270604][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb319e08 [ 1340.270677][ T32] r4:00000000 [ 1340.270713][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1340.270799][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1340.270861][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1340.270957][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85115400 [ 1340.271000][ T32] r4:00000000 [ 1340.271080][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1340.271161][ T32] r9:83018005 r8:855c6c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0a3000 [ 1340.271200][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1340.271272][ T32] r5:00001000 r4:eb343000 [ 1340.271313][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1340.271381][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.271449][ T32] r5:855f4f8c r4:855f4c00 [ 1340.271506][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.271621][ T32] r7:dddced80 r6:83018000 r5:855f4f8c r4:8550e200 [ 1340.271679][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.271782][ T32] r10:61c88647 r9:855c6c00 r8:8550e22c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1340.271833][ T32] r4:8550e200 [ 1340.271884][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.271991][ T32] r10:00000000 r9:8550e200 r8:80287e08 r7:eb311e60 r6:8550e380 r5:855c6c00 [ 1340.272055][ T32] r4:00000001 [ 1340.272105][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.272193][ T32] Exception stack(0xeb319fb0 to 0xeb319ff8) [ 1340.272263][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.272359][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.272428][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.272495][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1340.272558][ T32] r4:85501dc0 [ 1340.273229][ T32] INFO: task kworker/0:680:4832 is blocked on a mutex likely owned by task kworker/0:145:3603. [ 1340.273323][ T32] task:kworker/0:145 state:R running task stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.280582][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.280711][ T32] Call trace: [ 1340.280780][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1340.280888][ T32] r10:82ac21c4 r9:84095400 r8:80200be4 r7:dffe9d5c r6:ffffffff r5:84095400 [ 1340.280932][ T32] r4:00000000 [ 1340.280989][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.281085][ T32] Exception stack(0xdffe9d28 to 0xdffe9d70) [ 1340.281136][ T32] 9d20: ec815000 ec9bb000 00000001 80239b98 7f155000 00000001 [ 1340.281186][ T32] 9d40: 82ac15a0 7f155000 ec9bb000 8280c928 82ac21c4 dffe9da4 dffe9da8 dffe9d78 [ 1340.281228][ T32] 9d60: 80230ad0 80239bb0 800f0013 ffffffff [ 1340.281268][ T32] r5:800f0013 r4:80239bb0 [ 1340.281303][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1340.281384][ T32] r4:82ac21e4 [ 1340.281429][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.281504][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffe9dc0 r5:dffe9e08 [ 1340.281565][ T32] r4:dffe9dc0 [ 1340.281618][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1340.281743][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53bc0 [ 1340.281805][ T32] r4:00000000 [ 1340.281877][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1340.281998][ T32] r9:83018005 r8:84095400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1340.282057][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1340.282158][ T32] r5:00001000 r4:dfbd1000 [ 1340.282214][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1340.282311][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.282421][ T32] r5:8500678c r4:85006400 [ 1340.282475][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.282601][ T32] r7:dddced80 r6:83018000 r5:8500678c r4:8477f100 [ 1340.282675][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.282790][ T32] r10:61c88647 r9:84095400 r8:8477f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1340.282862][ T32] r4:8477f100 [ 1340.282945][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.283058][ T32] r10:00000000 r9:8477f100 r8:80287e08 r7:e0079e60 r6:84bb0300 r5:84095400 [ 1340.283119][ T32] r4:00000001 [ 1340.283171][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.283259][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1340.283325][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.283393][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.293997][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.294123][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1340.294165][ T32] r4:84b53b00 [ 1340.294226][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.294298][ T32] INFO: task kworker/0:681:4834 blocked for more than 466 seconds. [ 1340.294355][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1340.294395][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.294431][ T32] task:kworker/0:681 state:D stack:0 pid:4834 tgid:4834 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.294516][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.294609][ T32] Call trace: [ 1340.294710][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1340.294802][ T32] r10:8291a684 r9:eb31dd84 r8:00000002 r7:60000113 r6:eb31dd8c r5:855c8000 [ 1340.294841][ T32] r4:855c8000 [ 1340.294900][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1340.294974][ T32] r5:855c8000 r4:8291a680 [ 1340.295020][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.295086][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.295177][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb31de08 [ 1340.295262][ T32] r4:00000000 [ 1340.295300][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1340.295367][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1340.295487][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1340.295597][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85115100 [ 1340.295670][ T32] r4:00000000 [ 1340.295727][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1340.295834][ T32] r9:83018005 r8:855c8000 r7:00000000 r6:83018000 r5:00001000 r4:7f09f000 [ 1340.295899][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1340.296010][ T32] r5:00001000 r4:eb32b000 [ 1340.296064][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1340.296158][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.296252][ T32] r5:855f538c r4:855f5000 [ 1340.296353][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.296470][ T32] r7:dddced80 r6:83018000 r5:855f538c r4:8550e300 [ 1340.296527][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.296670][ T32] r10:61c88647 r9:855c8000 r8:8550e32c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1340.296734][ T32] r4:8550e300 [ 1340.296787][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.296893][ T32] r10:00000000 r9:8550e300 r8:80287e08 r7:eb319e60 r6:8550e480 r5:855c8000 [ 1340.296946][ T32] r4:00000001 [ 1340.296985][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.297049][ T32] Exception stack(0xeb31dfb0 to 0xeb31dff8) [ 1340.297093][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1340.297142][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.297210][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.297265][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1340.297317][ T32] r4:85501f40 [ 1340.297466][ T32] INFO: task kworker/0:681:4834 is blocked on a mutex, but the owner is not found. [ 1340.297558][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.297637][ T32] INFO: task kworker/0:682:4836 blocked for more than 466 seconds. [ 1340.297694][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1340.297732][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.297766][ T32] task:kworker/0:682 state:D stack:0 pid:4836 tgid:4836 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.297837][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.297904][ T32] Call trace: [ 1340.297955][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1340.298051][ T32] r10:8291a684 r9:eb329d84 r8:00000002 r7:60000113 r6:eb329d8c r5:855c8c00 [ 1340.298094][ T32] r4:855c8c00 [ 1340.298132][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1340.298201][ T32] r5:855c8c00 r4:8291a680 [ 1340.298234][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.298378][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1340.298625][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1340.298687][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1340.298755][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85115140 [ 1340.298820][ T32] r4:00000000 [ 1340.298890][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1340.298968][ T32] r9:83018005 r8:855c8c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0a1000 [ 1340.299003][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1340.299070][ T32] r5:00001000 r4:eb337000 [ 1340.299106][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1340.299170][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.299238][ T32] r5:855f578c r4:855f5400 [ 1340.299271][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.299347][ T32] r7:dddced80 r6:83018000 r5:855f578c r4:8550e400 [ 1340.299388][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.299466][ T32] r10:61c88647 r9:855c8c00 r8:8550e42c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1340.299504][ T32] r4:8550e400 [ 1340.299535][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.299614][ T32] r10:00000000 r9:8550e400 r8:80287e08 r7:eb319e60 r6:8550e580 r5:855c8c00 [ 1340.299651][ T32] r4:00000001 [ 1340.299685][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.299742][ T32] Exception stack(0xeb329fb0 to 0xeb329ff8) [ 1340.299785][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.299832][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.299898][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.299950][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1340.299987][ T32] r4:851150c0 [ 1340.300045][ T32] INFO: task kworker/0:682:4836 is blocked on a mutex, but the owner is not found. [ 1340.300087][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.300128][ T32] INFO: task kworker/0:683:4839 blocked for more than 466 seconds. [ 1340.300169][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1340.300206][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.300240][ T32] task:kworker/0:683 state:D stack:0 pid:4839 tgid:4839 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.300342][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.300409][ T32] Call trace: [ 1340.300457][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1340.300533][ T32] r10:8291a684 r9:eb335d84 r8:00000002 r7:60000013 r6:eb335d8c r5:855c9800 [ 1340.300576][ T32] r4:855c9800 [ 1340.300608][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1340.300677][ T32] r5:855c9800 r4:8291a680 [ 1340.300713][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.300774][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.300841][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb335e08 [ 1340.300878][ T32] r4:00000000 [ 1340.300910][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1340.300964][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1340.301019][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1340.301085][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85115240 [ 1340.301124][ T32] r4:00000000 [ 1340.301156][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1340.301228][ T32] r9:83018005 r8:855c9800 r7:00000000 r6:83018000 r5:00001000 r4:7f0a5000 [ 1340.301262][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1340.301331][ T32] r5:00001000 r4:eb34f000 [ 1340.301364][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1340.301446][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.301534][ T32] r5:855f5f8c r4:855f5c00 [ 1340.301594][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.301696][ T32] r7:dddced80 r6:83018000 r5:855f5f8c r4:8550e500 [ 1340.301772][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.301882][ T32] r10:61c88647 r9:855c9800 r8:8550e52c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1340.301948][ T32] r4:8550e500 [ 1340.301999][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.302114][ T32] r10:00000000 r9:8550e500 r8:80287e08 r7:eb319e60 r6:8550e600 r5:855c9800 [ 1340.302173][ T32] r4:00000001 [ 1340.302229][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.302313][ T32] Exception stack(0xeb335fb0 to 0xeb335ff8) [ 1340.302374][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.302442][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.302503][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.302580][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1340.302623][ T32] r4:85115600 [ 1340.302679][ T32] INFO: task kworker/0:683:4839 is blocked on a mutex, but the owner is not found. [ 1340.302724][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.302764][ T32] INFO: task kworker/0:684:4840 blocked for more than 466 seconds. [ 1340.302829][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1340.302871][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.302905][ T32] task:kworker/0:684 state:D stack:0 pid:4840 tgid:4840 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.303053][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.303160][ T32] Call trace: [ 1340.303224][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1340.303309][ T32] r10:8291a684 r9:eb341d84 r8:00000002 r7:60000113 r6:eb341d8c r5:855ca400 [ 1340.303349][ T32] r4:855ca400 [ 1340.303382][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1340.303507][ T32] r5:855ca400 r4:8291a680 [ 1340.332138][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.332249][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.332342][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb341e08 [ 1340.332372][ T32] r4:00000000 [ 1340.332393][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1340.332428][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1340.332491][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1340.332542][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851157c0 [ 1340.332604][ T32] r4:00000000 [ 1340.332633][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1340.332682][ T32] r9:83018005 r8:855ca400 r7:00000000 r6:83018000 r5:00001000 r4:7f029000 [ 1340.332704][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1340.332748][ T32] r5:00001000 r4:eb373000 [ 1340.332794][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1340.332875][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.332923][ T32] r5:855f678c r4:855f6400 [ 1340.333004][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.333079][ T32] r7:dddced80 r6:83018000 r5:855f678c r4:8550e680 [ 1340.333109][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.333159][ T32] r10:61c88647 r9:855ca400 r8:8550e6ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1340.333182][ T32] r4:8550e680 [ 1340.333202][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.333251][ T32] r10:00000000 r9:8550e680 r8:80287e08 r7:eb335e60 r6:8550e700 r5:855ca400 [ 1340.333295][ T32] r4:00000001 [ 1340.333318][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.333360][ T32] Exception stack(0xeb341fb0 to 0xeb341ff8) [ 1340.333432][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.346220][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.346264][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.346299][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1340.346323][ T32] r4:85115240 [ 1340.346716][ T32] INFO: task kworker/0:684:4840 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1340.346795][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.346871][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1340.347092][ T32] r4:00000000 ** 9 printk messages dropped ** [ 1340.347421][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 ** 10 printk messages dropped ** [ 1340.348005][ T32] r5:85006b8c r4:85006800 ** 7 printk messages dropped ** [ 1340.348575][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1340.348760][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1340.349087][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1340.349518][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 8 printk messages dropped ** [ 1340.349882][ T32] r9:83018005 r8:855cbc00 r7:00000000 r6:83018000 r5:00001000 r4:7f0a7000 ** 6 printk messages dropped ** [ 1340.350203][ T32] r7:dddced80 r6:83018000 r5:855f5b8c r4:8550e780 ** 5 printk messages dropped ** [ 1340.350380][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1340.350617][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 7 printk messages dropped ** [ 1340.351274][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1340.351565][ T32] r5:900d0113 r4:80239bb0 ** 4 printk messages dropped ** [ 1340.351848][ T32] r4:e0129dc0 ** 2 printk messages dropped ** [ 1340.351987][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1340.352064][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1340.352091][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1340.352136][ T32] r5:00001000 r4:dfc11000 [ 1340.352180][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1340.352224][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.352293][ T32] r5:85006b8c r4:85006800 [ 1340.352338][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.352394][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1340.352417][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.352463][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1340.352486][ T32] r4:8477f000 [ 1340.352505][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.352573][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1340.352605][ T32] r4:00000001 [ 1340.352651][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.352737][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1340.352769][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.352799][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.352825][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.352853][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1340.352912][ T32] r4:84b53f40 [ 1340.352936][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.352963][ T32] INFO: task kworker/1:171:4845 blocked for more than 466 seconds. [ 1340.352992][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1340.353016][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.353037][ T32] task:kworker/1:171 state:D stack:0 pid:4845 tgid:4845 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.353081][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.353172][ T32] Call trace: [ 1340.353205][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1340.353258][ T32] r10:8291a684 r9:eb365d84 r8:00000002 r7:60000113 r6:eb365d8c r5:8554d400 [ 1340.353281][ T32] r4:8554d400 [ 1340.353302][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1340.353344][ T32] r5:8554d400 r4:8291a680 [ 1340.353365][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.353403][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.373782][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb365e08 [ 1340.373856][ T32] r4:00000000 [ 1340.373881][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1340.373948][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1340.374026][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1340.374075][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850a7040 [ 1340.374099][ T32] r4:00000000 [ 1340.374120][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1340.374168][ T32] r9:83018205 r8:8554d400 r7:00000000 r6:83018200 r5:00001000 r4:7f095000 [ 1340.374191][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1340.374352][ T32] r5:00001000 r4:eb443000 [ 1340.374378][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1340.374422][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.374467][ T32] r5:853f9b8c r4:853f9800 [ 1340.374488][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.374536][ T32] r7:ddde2d80 r6:83018200 r5:853f9b8c r4:84b4dc80 [ 1340.374564][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.374611][ T32] r10:61c88647 r9:8554d400 r8:84b4dcac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1340.374634][ T32] r4:84b4dc80 [ 1340.374659][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.374718][ T32] r10:00000000 r9:84b4dc80 r8:80287e08 r7:eb081e60 r6:84b4dd80 r5:8554d400 [ 1340.374761][ T32] r4:00000001 [ 1340.374784][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.374823][ T32] Exception stack(0xeb365fb0 to 0xeb365ff8) [ 1340.374852][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.374881][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1340.374967][ T32] r4:8550b900 ** 2 printk messages dropped ** [ 1340.375440][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1340.375670][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1340.375869][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 ** 6 printk messages dropped ** [ 1340.376129][ T32] r4:e0129dc0 ** 2 printk messages dropped ** [ 1340.376216][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1340.376297][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1340.376323][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1340.376380][ T32] r5:00001000 r4:dfc11000 [ 1340.376404][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1340.376444][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.376509][ T32] r5:85006b8c r4:85006800 [ 1340.376556][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.376608][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1340.376648][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.376699][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1340.376722][ T32] r4:8477f000 [ 1340.376743][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.376788][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1340.376810][ T32] r4:00000001 [ 1340.376842][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.376881][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1340.376907][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.376956][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.376987][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.377027][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1340.377053][ T32] r4:84b53f40 [ 1340.377101][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.377132][ T32] INFO: task kworker/0:686:4846 blocked for more than 466 seconds. [ 1340.377164][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1340.377188][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.377209][ T32] task:kworker/0:686 state:D stack:0 pid:4846 tgid:4846 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.377253][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.377293][ T32] Call trace: [ 1340.377352][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1340.377401][ T32] r10:8291a684 r9:eb371d84 r8:00000002 r7:60000113 r6:eb371d8c r5:8554b000 [ 1340.377425][ T32] r4:8554b000 [ 1340.377470][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1340.377518][ T32] r5:8554b000 r4:8291a680 [ 1340.377545][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.377609][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.377679][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb371e08 [ 1340.377705][ T32] r4:00000000 [ 1340.377731][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1340.377780][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1340.377818][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1340.377858][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8486c780 [ 1340.377882][ T32] r4:00000000 [ 1340.377925][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1340.377996][ T32] r9:83018005 r8:8554b000 r7:00000000 r6:83018000 r5:00001000 r4:7f05b000 [ 1340.378023][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1340.378066][ T32] r5:00001000 r4:e08e9000 [ 1340.378086][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1340.378124][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.378165][ T32] r5:855f7b8c r4:855f7800 [ 1340.378186][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.378245][ T32] r7:dddced80 r6:83018000 r5:855f7b8c r4:8550e800 [ 1340.378299][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.378351][ T32] r10:61c88647 r9:8554b000 r8:8550e82c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1340.378374][ T32] r4:8550e800 [ 1340.378393][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.378438][ T32] r10:00000000 r9:8550e800 r8:80287e08 r7:eb341e60 r6:84b4dd00 r5:8554b000 [ 1340.378486][ T32] r4:00000001 [ 1340.378509][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.378552][ T32] Exception stack(0xeb371fb0 to 0xeb371ff8) [ 1340.378603][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.378659][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.378721][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.378806][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1340.378880][ T32] r4:85115840 [ 1340.379049][ T32] INFO: task kworker/0:686:4846 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1340.379083][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.379168][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.379228][ T32] Call trace: [ 1340.379258][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1340.379309][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1340.379339][ T32] r4:00000000 [ 1340.379360][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.379398][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1340.379426][ T32] 9d20: 7fc8a000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1340.379466][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1340.379495][ T32] 9d60: 80230ad0 80239bb0 900d0113 ffffffff [ 1340.379545][ T32] r5:900d0113 r4:80239bb0 ** 3 printk messages dropped ** [ 1340.379695][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 ** 5 printk messages dropped ** [ 1340.379987][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 ** 7 printk messages dropped ** [ 1340.380349][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1340.380575][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1340.380716][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1340.380919][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 6 printk messages dropped ** [ 1340.381220][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1340.381381][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb109e08 ** 2 printk messages dropped ** [ 1340.381459][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1340.381494][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1340.381535][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85115c00 [ 1340.381593][ T32] r4:00000000 [ 1340.381617][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1340.381734][ T32] r9:83018005 r8:8554ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f02b000 [ 1340.381760][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1340.381828][ T32] r5:00001000 r4:dfacd000 [ 1340.381899][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1340.381942][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.381985][ T32] r5:855f6b8c r4:855f6800 [ 1340.382006][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.382074][ T32] r7:dddced80 r6:83018000 r5:855f6b8c r4:8550e980 [ 1340.382101][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.382149][ T32] r10:61c88647 r9:8554ec00 r8:8550e9ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1340.382186][ T32] r4:8550e980 [ 1340.382209][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.382256][ T32] r10:00000000 r9:8550e980 r8:80287e08 r7:eb371e60 r6:84b4de00 r5:8554ec00 [ 1340.382295][ T32] r4:00000001 [ 1340.382320][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.382358][ T32] Exception stack(0xeb109fb0 to 0xeb109ff8) [ 1340.382384][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.382418][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.382474][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.382519][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1340.382552][ T32] r4:85115a00 [ 1340.382709][ T32] INFO: task kworker/0:687:4848 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1340.382742][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.382827][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.382910][ T32] Call trace: [ 1340.383006][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1340.383081][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1340.383133][ T32] r4:00000000 [ 1340.383180][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.383226][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1340.383258][ T32] 9d20: 7fc8a000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1340.383288][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1340.383314][ T32] 9d60: 80230ad0 80239bb0 900d0113 ffffffff [ 1340.383338][ T32] r5:900d0113 r4:80239bb0 [ 1340.383360][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1340.383459][ T32] r4:82ac21e4 [ 1340.406245][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.406339][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1340.406393][ T32] r4:e0129dc0 [ 1340.406421][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1340.406465][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1340.406494][ T32] r4:00000000 [ 1340.406539][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1340.406636][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1340.406663][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1340.406710][ T32] r5:00001000 r4:dfc11000 [ 1340.406731][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 4 printk messages dropped ** [ 1340.407014][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 10 printk messages dropped ** [ 1340.407572][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 11 printk messages dropped ** [ 1340.408188][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) ** 9 printk messages dropped ** [ 1340.408729][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1340.409005][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 3 printk messages dropped ** [ 1340.409171][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1340.409817][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1340.410642][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1340.410853][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 ** 3 printk messages dropped ** [ 1340.411126][ T32] r4:82ac21e4 [ 1340.411148][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.411195][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1340.411244][ T32] r4:e0129dc0 [ 1340.411298][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1340.411344][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1340.411368][ T32] r4:00000000 [ 1340.411388][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1340.411528][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1340.411579][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1340.411630][ T32] r5:00001000 r4:dfc11000 [ 1340.411652][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1340.411692][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.411734][ T32] r5:85006b8c r4:85006800 [ 1340.411755][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.411801][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1340.411823][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.411869][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1340.411893][ T32] r4:8477f000 [ 1340.411913][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.411957][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1340.411979][ T32] r4:00000001 [ 1340.411999][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.412034][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1340.412060][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.412088][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.412114][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.412249][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1340.412294][ T32] r4:84b53f40 [ 1340.412318][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.412343][ T32] INFO: task kworker/0:689:4852 blocked for more than 466 seconds. [ 1340.412372][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1340.412395][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 4 printk messages dropped ** [ 1340.412690][ T32] r10:8291a684 r9:eb259d84 r8:00000002 r7:60000113 r6:eb259d8c r5:8554bc00 ** 9 printk messages dropped ** [ 1340.413254][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) ** 7 printk messages dropped ** [ 1340.434228][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.434273][ T32] r5:855f6f8c r4:855f6c00 ** 4 printk messages dropped ** [ 1340.434449][ T32] r4:8550ea80 ** 6 printk messages dropped ** [ 1340.434662][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1340.435480][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 ** 10 printk messages dropped ** [ 1340.435984][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 ** 5 printk messages dropped ** [ 1340.436193][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1340.436217][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1340.436260][ T32] r5:00001000 r4:dfc11000 [ 1340.436310][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1340.436352][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.436395][ T32] r5:85006b8c r4:85006800 [ 1340.436415][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.436490][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1340.436515][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.436564][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1340.436603][ T32] r4:8477f000 [ 1340.436626][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.436674][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1340.436697][ T32] r4:00000001 [ 1340.436717][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.436752][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1340.436792][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.436824][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.436851][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.436879][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1340.436930][ T32] r4:84b53f40 [ 1340.436955][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.436983][ T32] INFO: task kworker/0:690:4854 blocked for more than 466 seconds. [ 1340.437015][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1340.437039][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.437083][ T32] task:kworker/0:690 state:D stack:0 pid:4854 tgid:4854 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.437181][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.437252][ T32] Call trace: [ 1340.437302][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1340.437352][ T32] r10:8291a684 r9:eb271d84 r8:00000002 r7:60000013 r6:eb271d8c r5:85543c00 [ 1340.437380][ T32] r4:85543c00 [ 1340.437402][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1340.437447][ T32] r5:85543c00 r4:8291a680 [ 1340.437471][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.437511][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.437635][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb271e08 [ 1340.437663][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1340.437804][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) ** 9 printk messages dropped ** [ 1340.438234][ T32] r5:855f778c r4:855f7400 [ 1340.438258][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.438336][ T32] r7:dddced80 r6:83018000 r5:855f778c r4:8550e900 [ 1340.438362][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.438410][ T32] r10:61c88647 r9:85543c00 r8:8550e92c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1340.438432][ T32] r4:8550e900 [ 1340.438452][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.438496][ T32] r10:00000000 r9:8550e900 r8:80287e08 r7:eb371e60 r6:84b4df80 r5:85543c00 [ 1340.438518][ T32] r4:00000001 [ 1340.438538][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.438577][ T32] Exception stack(0xeb271fb0 to 0xeb271ff8) [ 1340.438616][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.438648][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.438682][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.438711][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1340.438757][ T32] r4:85115a00 [ 1340.438950][ T32] INFO: task kworker/0:690:4854 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1340.439012][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.439110][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1340.439493][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 ** 8 printk messages dropped ** [ 1340.439836][ T32] r4:82ac21e4 ** 4 printk messages dropped ** [ 1340.440183][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 ** 2 printk messages dropped ** [ 1340.440331][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1340.440360][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1340.440404][ T32] r5:00001000 r4:dfc11000 [ 1340.440497][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1340.440542][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.440585][ T32] r5:85006b8c r4:85006800 [ 1340.440605][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.440650][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1340.440731][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.440783][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1340.440809][ T32] r4:8477f000 [ 1340.440828][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.440873][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1340.440896][ T32] r4:00000001 [ 1340.440938][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.440978][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1340.441005][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.441035][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.441061][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.441090][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1340.441113][ T32] r4:84b53f40 [ 1340.441204][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.441236][ T32] INFO: task kworker/0:691:4856 blocked for more than 466 seconds. [ 1340.441266][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1340.441296][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 3 printk messages dropped ** [ 1340.441490][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) ** 6 printk messages dropped ** [ 1340.441728][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb379e08 ** 7 printk messages dropped ** [ 1340.442022][ T32] r9:83018005 r8:85544800 r7:00000000 r6:83018000 r5:00001000 r4:7f063000 ** 4 printk messages dropped ** [ 1340.442212][ T32] r5:855fcb8c r4:855fc800 [ 1340.442233][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 4 printk messages dropped ** [ 1340.442428][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 11 printk messages dropped ** [ 1340.443027][ T32] Workqueue: events bpf_prog_free_deferred ** 11 printk messages dropped ** [ 1340.457974][ T32] r4:82ac21e4 ** 5 printk messages dropped ** [ 1340.458171][ T32] r4:00000000 ** 10 printk messages dropped ** [ 1340.458583][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 ** 13 printk messages dropped ** [ 1340.459218][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 12 printk messages dropped ** [ 1340.459830][ T32] r4:00000000 ** 10 printk messages dropped ** [ 1340.460504][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1340.460615][ T32] r7:dddced80 r6:83018000 r5:855f738c r4:8550ec00 [ 1340.460640][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.460691][ T32] r10:61c88647 r9:85550c00 r8:8550ec2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1340.460715][ T32] r4:8550ec00 [ 1340.460735][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.460801][ T32] r10:00000000 r9:8550ec00 r8:80287e08 r7:eb379e60 r6:8511c080 r5:85550c00 [ 1340.460829][ T32] r4:00000001 [ 1340.460849][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.460931][ T32] Exception stack(0xeb381fb0 to 0xeb381ff8) [ 1340.460961][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.461003][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.461124][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.461180][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1340.461212][ T32] r4:8486c900 [ 1340.461546][ T32] INFO: task kworker/0:692:4858 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1340.461584][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.461676][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1340.462224][ T32] 9d20: 804f8000 ec9a9000 00000001 80239b98 7f157000 00000001 ** 2 printk messages dropped ** [ 1340.462369][ T32] r5:800d0113 r4:80239bb0 [ 1340.462418][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1340.462463][ T32] r4:82ac21e4 [ 1340.462502][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.462552][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1340.462581][ T32] r4:e0129dc0 [ 1340.462602][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1340.462645][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1340.462702][ T32] r4:00000000 [ 1340.462726][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1340.462783][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1340.462836][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1340.462919][ T32] r5:00001000 r4:dfc11000 [ 1340.462943][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1340.462984][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.463025][ T32] r5:85006b8c r4:85006800 [ 1340.463051][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.463099][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1340.463126][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.463178][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1340.463201][ T32] r4:8477f000 [ 1340.463221][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.463294][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1340.463321][ T32] r4:00000001 [ 1340.463342][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.463379][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1340.463468][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.486698][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.486751][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.486809][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 3 printk messages dropped ** [ 1340.487060][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 10 printk messages dropped ** [ 1340.487681][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 13 printk messages dropped ** [ 1340.488332][ T32] r5:855f7f8c r4:855f7c00 ** 1 printk messages dropped ** [ 1340.488408][ T32] r7:dddced80 r6:83018000 r5:855f7f8c r4:8550ec80 ** 3 printk messages dropped ** [ 1340.488520][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.488591][ T32] r10:00000000 r9:8550ec80 r8:80287e08 r7:eb379e60 r6:8511c100 r5:85550000 [ 1340.488618][ T32] r4:00000001 [ 1340.488637][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.488675][ T32] Exception stack(0xeb389fb0 to 0xeb389ff8) [ 1340.488707][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.488749][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.488778][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.488807][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1340.488829][ T32] r4:8486c180 [ 1340.489196][ T32] INFO: task kworker/0:693:4860 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1340.489244][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.489324][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.489396][ T32] Call trace: [ 1340.489431][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1340.489480][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 ** 6 printk messages dropped ** [ 1340.489704][ T32] r5:800d0113 r4:80239bb0 [ 1340.489725][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1340.489766][ T32] r4:82ac21e4 [ 1340.489786][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.489828][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 ** 2 printk messages dropped ** [ 1340.489912][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 ** 14 printk messages dropped ** [ 1340.490539][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 ** 13 printk messages dropped ** [ 1340.491049][ T32] Workqueue: events bpf_prog_free_deferred ** 12 printk messages dropped ** [ 1340.491578][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) ** 8 printk messages dropped ** [ 1340.492043][ T32] r5:855fc38c r4:855fc000 ** 6 printk messages dropped ** [ 1340.492307][ T32] r10:00000000 r9:8550ed00 r8:80287e08 r7:eb379e60 r6:8511c180 r5:85551800 ** 14 printk messages dropped ** [ 1340.493150][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1340.493473][ T32] r4:82ac21e4 ** 10 printk messages dropped ** [ 1340.503137][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1340.503929][ T32] r4:00000001 ** 8 printk messages dropped ** [ 1340.504189][ T32] INFO: task kworker/0:695:4864 blocked for more than 466 seconds. ** 7 printk messages dropped ** [ 1340.504597][ T32] r4:85553c00 [ 1340.504626][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1340.504673][ T32] r5:85553c00 r4:8291a680 [ 1340.504715][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.504829][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.504877][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3a5e08 [ 1340.504902][ T32] r4:00000000 [ 1340.504922][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1340.504959][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1340.504996][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1340.505062][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8511a480 [ 1340.505090][ T32] r4:00000000 [ 1340.505112][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1340.505159][ T32] r9:83018005 r8:85553c00 r7:00000000 r6:83018000 r5:00001000 r4:7f065000 [ 1340.505187][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1340.505232][ T32] r5:00001000 r4:eaf03000 [ 1340.505322][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1340.505369][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.505424][ T32] r5:855fcf8c r4:855fcc00 [ 1340.505450][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.505503][ T32] r7:dddced80 r6:83018000 r5:855fcf8c r4:8550eb80 [ 1340.505550][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.505604][ T32] r10:61c88647 r9:85553c00 r8:8550ebac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1340.505652][ T32] r4:8550eb80 [ 1340.505677][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.505810][ T32] r10:00000000 r9:8550eb80 r8:80287e08 r7:eb379e60 r6:8511c200 r5:85553c00 [ 1340.505837][ T32] r4:00000001 [ 1340.505858][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1340.506460][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 22 printk messages dropped ** [ 1340.507536][ T32] r5:00001000 r4:dfc11000 ** 10 printk messages dropped ** [ 1340.508139][ T32] r4:00000001 ** 8 printk messages dropped ** [ 1340.508577][ T32] INFO: task kworker/0:696:4866 blocked for more than 466 seconds. ** 11 printk messages dropped ** [ 1340.509138][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 13 printk messages dropped ** [ 1340.509773][ T32] r5:855fd78c r4:855fd400 ** 4 printk messages dropped ** [ 1340.509970][ T32] r4:8550ed80 ** 4 printk messages dropped ** [ 1340.510180][ T32] Exception stack(0xeb3adfb0 to 0xeb3adff8) ** 4 printk messages dropped ** [ 1340.510327][ T32] r4:8511a480 [ 1340.510493][ T32] INFO: task kworker/0:696:4866 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1340.510593][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.510659][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.510733][ T32] Call trace: [ 1340.510807][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1340.510863][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1340.510894][ T32] r4:00000000 [ 1340.510940][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.510988][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1340.511115][ T32] 9d20: 80a3f000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1340.511150][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1340.511177][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1340.511202][ T32] r5:800d0113 r4:80239bb0 [ 1340.511229][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1340.511307][ T32] r4:82ac21e4 [ 1340.511335][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.511412][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1340.511442][ T32] r4:e0129dc0 [ 1340.511489][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1340.511537][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1340.511586][ T32] r4:00000000 [ 1340.511634][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1340.511686][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1340.511725][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1340.511913][ T32] r5:00001000 r4:dfc11000 [ 1340.511939][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1340.511982][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.512025][ T32] r5:85006b8c r4:85006800 [ 1340.512046][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.512093][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1340.512127][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.512176][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1340.512200][ T32] r4:8477f000 [ 1340.512219][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.512297][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1340.512326][ T32] r4:00000001 [ 1340.512347][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.512382][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1340.512408][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.512439][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1340.512619][ T32] INFO: task kworker/0:697:4868 blocked for more than 466 seconds. ** 8 printk messages dropped ** [ 1340.513078][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) ** 9 printk messages dropped ** [ 1340.548110][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1340.548366][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.548410][ T32] r5:855fc78c r4:855fc400 ** 1 printk messages dropped ** [ 1340.548580][ T32] r7:dddced80 r6:83018000 r5:855fc78c r4:8550ee00 ** 5 printk messages dropped ** [ 1340.548964][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1340.549540][ T32] r4:8511a540 ** 7 printk messages dropped ** [ 1340.550322][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 9 printk messages dropped ** [ 1340.550978][ T32] r4:e0129dc0 ** 9 printk messages dropped ** [ 1340.551314][ T32] r5:85006b8c r4:85006800 ** 6 printk messages dropped ** [ 1340.551624][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 ** 6 printk messages dropped ** [ 1340.551952][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 9 printk messages dropped ** [ 1340.552717][ T32] r10:8291a684 r9:eb3bdd84 r8:00000002 r7:60000113 r6:eb3bdd8c r5:85553000 ** 11 printk messages dropped ** [ 1340.553254][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1340.565643][ T32] r5:855fd38c r4:855fd000 ** 6 printk messages dropped ** [ 1340.565959][ T32] r10:00000000 r9:8550ee80 r8:80287e08 r7:eb3ade60 r6:8511c380 r5:85553000 ** 13 printk messages dropped ** [ 1340.567026][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1340.567050][ T32] r4:00000000 [ 1340.567071][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.567110][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1340.567139][ T32] 9d20: 813e9000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1340.567168][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1340.567193][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1340.567216][ T32] r5:800d0113 r4:80239bb0 [ 1340.567236][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1340.567276][ T32] r4:82ac21e4 [ 1340.567302][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.567431][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1340.567462][ T32] r4:e0129dc0 [ 1340.567488][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1340.567532][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1340.567555][ T32] r4:00000000 [ 1340.567574][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1340.567619][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1340.567645][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1340.567687][ T32] r5:00001000 r4:dfc11000 [ 1340.567738][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1340.567782][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.567842][ T32] r5:85006b8c r4:85006800 [ 1340.567952][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.568133][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1340.568158][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.568223][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1340.568293][ T32] r4:8477f000 [ 1340.568319][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.568368][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1340.568392][ T32] r4:00000001 [ 1340.568411][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.568445][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1340.568471][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.568498][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.568524][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.568617][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1340.568644][ T32] r4:84b53f40 [ 1340.568665][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.568691][ T32] INFO: task kworker/0:699:4872 blocked for more than 467 seconds. [ 1340.568722][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1340.568774][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.568812][ T32] task:kworker/0:699 state:D stack:0 pid:4872 tgid:4872 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.569196][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.569244][ T32] Call trace: [ 1340.569310][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1340.569392][ T32] r10:8291a684 r9:eb3c5d84 r8:00000002 r7:60000013 r6:eb3c5d8c r5:85552400 [ 1340.569419][ T32] r4:85552400 [ 1340.569441][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1340.569484][ T32] r5:85552400 r4:8291a680 [ 1340.569504][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.569572][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.569617][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3c5e08 [ 1340.569670][ T32] r4:00000000 [ 1340.569697][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1340.569738][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1340.569861][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1340.569967][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8511a940 [ 1340.569993][ T32] r4:00000000 [ 1340.570013][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1340.570060][ T32] r9:83018005 r8:85552400 r7:00000000 r6:83018000 r5:00001000 r4:7f06b000 ** 3 printk messages dropped ** [ 1340.570184][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.570226][ T32] r5:855fdb8c r4:855fd800 ** 3 printk messages dropped ** [ 1340.570484][ T32] r10:61c88647 r9:85552400 r8:8551312c r7:82804d40 r6:dddced80 r5:dddceda0 ** 13 printk messages dropped ** [ 1340.571139][ T32] Workqueue: events bpf_prog_free_deferred ** 11 printk messages dropped ** [ 1340.571697][ T32] r4:82ac21e4 ** 10 printk messages dropped ** [ 1340.572120][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 13 printk messages dropped ** [ 1340.572705][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 11 printk messages dropped ** [ 1340.573373][ T32] r10:8291a684 r9:eb3c9d84 r8:00000002 r7:60000013 r6:eb3c9d8c r5:85556c00 ** 13 printk messages dropped ** [ 1340.596596][ T32] r9:83018005 r8:85556c00 r7:00000000 r6:83018000 r5:00001000 r4:7f06d000 ** 9 printk messages dropped ** [ 1340.597221][ T32] r4:85513000 [ 1340.597245][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.597295][ T32] r10:00000000 r9:85513000 r8:80287e08 r7:eb3ade60 r6:8511c480 r5:85556c00 [ 1340.597319][ T32] r4:00000001 [ 1340.597339][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.597380][ T32] Exception stack(0xeb3c9fb0 to 0xeb3c9ff8) [ 1340.597410][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.597438][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.597464][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.597494][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1340.597541][ T32] r4:8511a880 [ 1340.597895][ T32] INFO: task kworker/0:700:4874 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1340.597936][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.598002][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.598049][ T32] Call trace: [ 1340.598149][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1340.598201][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1340.598224][ T32] r4:00000000 [ 1340.598244][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.598300][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1340.598332][ T32] 9d20: 817f8000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1340.598362][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1340.598386][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1340.598409][ T32] r5:800d0113 r4:80239bb0 [ 1340.598521][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1340.598627][ T32] r4:82ac21e4 [ 1340.598742][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.598787][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1340.598811][ T32] r4:e0129dc0 [ 1340.598831][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1340.598872][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1340.598927][ T32] r4:00000000 [ 1340.598952][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1340.598999][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1340.599023][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1340.599065][ T32] r5:00001000 r4:dfc11000 [ 1340.599114][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1340.599199][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.599245][ T32] r5:85006b8c r4:85006800 [ 1340.599266][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.599317][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1340.599441][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.599553][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1340.599579][ T32] r4:8477f000 [ 1340.599600][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.599644][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1340.599666][ T32] r4:00000001 [ 1340.599690][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 8 printk messages dropped ** [ 1340.600021][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 14 printk messages dropped ** [ 1340.600653][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) ** 9 printk messages dropped ** [ 1340.601181][ T32] r5:855fe38c r4:855fe000 ** 4 printk messages dropped ** [ 1340.601726][ T32] r4:85513180 ** 6 printk messages dropped ** [ 1340.602128][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1340.602563][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1340.603105][ T32] 9d20: 817f8000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1340.603137][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1340.603163][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1340.603216][ T32] r5:800d0113 r4:80239bb0 [ 1340.603243][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1340.603286][ T32] r4:82ac21e4 [ 1340.603337][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.603384][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1340.603409][ T32] r4:e0129dc0 [ 1340.603494][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1340.620868][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1340.620911][ T32] r4:00000000 [ 1340.620954][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1340.621017][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1340.621041][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1340.621337][ T32] r5:00001000 r4:dfc11000 [ 1340.621363][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1340.621405][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.621447][ T32] r5:85006b8c r4:85006800 [ 1340.621470][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.621516][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1340.621564][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.621645][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1340.621701][ T32] r4:8477f000 [ 1340.621725][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.621772][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1340.621796][ T32] r4:00000001 [ 1340.621816][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.621885][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1340.621918][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.621947][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.622062][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.622094][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1340.622117][ T32] r4:84b53f40 [ 1340.622139][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.622167][ T32] INFO: task kworker/0:702:4878 blocked for more than 467 seconds. [ 1340.622228][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1340.622257][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.622280][ T32] task:kworker/0:702 state:D stack:0 pid:4878 tgid:4878 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.622338][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.622382][ T32] Call trace: [ 1340.622415][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1340.622465][ T32] r10:8291a684 r9:eb3f1d84 r8:00000002 r7:60000113 r6:eb3f1d8c r5:85558000 [ 1340.622503][ T32] r4:85558000 [ 1340.622528][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1340.622571][ T32] r5:85558000 r4:8291a680 [ 1340.622591][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.622629][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.622670][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3f1e08 [ 1340.622693][ T32] r4:00000000 [ 1340.622889][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1340.622928][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1340.622962][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1340.623063][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8511aec0 [ 1340.623090][ T32] r4:00000000 [ 1340.623111][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1340.623157][ T32] r9:83018005 r8:85558000 r7:00000000 r6:83018000 r5:00001000 r4:7f087000 ** 1 printk messages dropped ** [ 1340.623226][ T32] r5:00001000 r4:eb26d000 ** 2 printk messages dropped ** [ 1340.623426][ T32] r5:855feb8c r4:855fe800 [ 1340.623508][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1340.636226][ T32] r4:85513200 ** 4 printk messages dropped ** [ 1340.636704][ T32] Exception stack(0xeb3f1fb0 to 0xeb3f1ff8) ** 2 printk messages dropped ** [ 1340.636842][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.636874][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1340.636896][ T32] r4:8511ad40 [ 1340.637245][ T32] INFO: task kworker/0:702:4878 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1340.637283][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.637435][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.637488][ T32] Call trace: [ 1340.637519][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1340.637570][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1340.637595][ T32] r4:00000000 [ 1340.637615][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.637654][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1340.637681][ T32] 9d20: 81ff9000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1340.637710][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1340.637734][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1340.637759][ T32] r5:800d0113 r4:80239bb0 [ 1340.637779][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1340.637819][ T32] r4:82ac21e4 [ 1340.637839][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.637880][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1340.637933][ T32] r4:e0129dc0 [ 1340.637958][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1340.638000][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1340.638022][ T32] r4:00000000 [ 1340.638071][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1340.638121][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1340.638144][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1340.638188][ T32] r5:00001000 r4:dfc11000 [ 1340.638208][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1340.638248][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.638472][ T32] r5:85006b8c r4:85006800 [ 1340.638497][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.638544][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1340.638572][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.638621][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1340.638658][ T32] r4:8477f000 [ 1340.638709][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.638770][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1340.638797][ T32] r4:00000001 [ 1340.638818][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.638853][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1340.638908][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.638940][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.639062][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.639095][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1340.639135][ T32] r4:84b53f40 [ 1340.639188][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.639224][ T32] INFO: task kworker/0:703:4880 blocked for more than 467 seconds. [ 1340.639298][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1340.639327][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.639361][ T32] task:kworker/0:703 state:D stack:0 pid:4880 tgid:4880 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.639442][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.639694][ T32] Call trace: [ 1340.639724][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1340.639772][ T32] r10:8291a684 r9:eb34dd84 r8:00000002 r7:60000113 r6:eb34dd8c r5:855cd400 [ 1340.639795][ T32] r4:855cd400 [ 1340.639815][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1340.639857][ T32] r5:855cd400 r4:8291a680 [ 1340.639878][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 5 printk messages dropped ** [ 1340.640138][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) ** 5 printk messages dropped ** [ 1340.640460][ T32] r5:00001000 r4:eb143000 ** 2 printk messages dropped ** [ 1340.640622][ T32] r5:855fe78c r4:855fe400 [ 1340.640647][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.640693][ T32] r7:dddced80 r6:83018000 r5:855fe78c r4:85513280 [ 1340.640755][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.640864][ T32] r10:61c88647 r9:855cd400 r8:855132ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1340.640890][ T32] r4:85513280 [ 1340.640910][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.640985][ T32] r10:00000000 r9:85513280 r8:80287e08 r7:eb3f1e60 r6:85513080 r5:855cd400 [ 1340.641011][ T32] r4:00000001 [ 1340.641031][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.641066][ T32] Exception stack(0xeb34dfb0 to 0xeb34dff8) [ 1340.641106][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1340.641237][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.641268][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.641300][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1340.641325][ T32] r4:8511ab80 [ 1340.641525][ T32] INFO: task kworker/0:703:4880 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1340.641561][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.641649][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.641756][ T32] Call trace: [ 1340.641856][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1340.641909][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1340.641932][ T32] r4:00000000 [ 1340.641953][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.641991][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1340.642018][ T32] 9d20: 81ff9000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1340.642047][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1340.642189][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1340.642217][ T32] r5:800d0113 r4:80239bb0 [ 1340.642238][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1340.642279][ T32] r4:82ac21e4 [ 1340.642306][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.642349][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1340.642372][ T32] r4:e0129dc0 [ 1340.642488][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1340.642536][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1340.642590][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1340.642893][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 ** 8 printk messages dropped ** [ 1340.665551][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 ** 3 printk messages dropped ** [ 1340.665734][ T32] r4:00000001 [ 1340.665758][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.665822][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1340.665877][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.665909][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.665997][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.666029][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1340.666074][ T32] r4:84b53f40 [ 1340.666100][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.666172][ T32] INFO: task kworker/0:704:4882 blocked for more than 467 seconds. [ 1340.666240][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1340.666269][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.666297][ T32] task:kworker/0:704 state:D stack:0 pid:4882 tgid:4882 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.666353][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.666431][ T32] Call trace: [ 1340.666467][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1340.666519][ T32] r10:8291a684 r9:eb3f5d84 r8:00000002 r7:60000113 r6:eb3f5d8c r5:855cec00 [ 1340.666542][ T32] r4:855cec00 [ 1340.666594][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1340.666642][ T32] r5:855cec00 r4:8291a680 [ 1340.666695][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.666742][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1340.666872][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1340.667115][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1340.667325][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1340.667408][ T32] r5:855fef8c r4:855fec00 ** 3 printk messages dropped ** [ 1340.667758][ T32] r10:61c88647 r9:855cec00 r8:8551332c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1340.667785][ T32] r4:85513300 [ 1340.667805][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.667850][ T32] r10:00000000 r9:85513300 r8:80287e08 r7:eb3f1e60 r6:85513380 r5:855cec00 [ 1340.667872][ T32] r4:00000001 [ 1340.667975][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.668014][ T32] Exception stack(0xeb3f5fb0 to 0xeb3f5ff8) [ 1340.668040][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.668111][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.668141][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.668170][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1340.668193][ T32] r4:8511adc0 [ 1340.668720][ T32] INFO: task kworker/0:704:4882 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1340.668864][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.669154][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.669263][ T32] Call trace: [ 1340.669308][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1340.669360][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1340.669383][ T32] r4:00000000 [ 1340.669404][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.669442][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1340.669485][ T32] 9d20: 8243e000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1340.669517][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1340.669543][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1340.669566][ T32] r5:800d0113 r4:80239bb0 [ 1340.669622][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1340.669668][ T32] r4:82ac21e4 [ 1340.669752][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.669798][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 ** 3 printk messages dropped ** [ 1340.669973][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1340.670125][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1340.670654][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 ** 4 printk messages dropped ** [ 1340.670859][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1340.671153][ T32] task:kworker/0:705 state:D stack:0 pid:4885 tgid:4885 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1340.672117][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3f9e08 ** 5 printk messages dropped ** [ 1340.672400][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1340.672855][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.672901][ T32] r5:8546478c r4:85464400 ** 2 printk messages dropped ** [ 1340.672991][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1340.673315][ T32] Exception stack(0xeb3f9fb0 to 0xeb3f9ff8) [ 1340.673368][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.673400][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.673544][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.696188][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1340.696233][ T32] r4:8550be40 [ 1340.696656][ T32] INFO: task kworker/0:705:4885 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1340.696702][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.696777][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.696884][ T32] Call trace: [ 1340.696984][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1340.697041][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1340.697066][ T32] r4:00000000 [ 1340.697087][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.697127][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1340.697160][ T32] 9d20: 827c1000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1340.697261][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1340.697298][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1340.697323][ T32] r5:800d0113 r4:80239bb0 [ 1340.697349][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1340.697423][ T32] r4:82ac21e4 [ 1340.697447][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.697490][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1340.697513][ T32] r4:e0129dc0 [ 1340.697533][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1340.697604][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1340.697702][ T32] r4:00000000 [ 1340.697726][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1340.697774][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1340.697796][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1340.697839][ T32] r5:00001000 r4:dfc11000 [ 1340.697859][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1340.697926][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.697974][ T32] r5:85006b8c r4:85006800 [ 1340.697995][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.698064][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1340.698089][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.698136][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1340.698190][ T32] r4:8477f000 [ 1340.698275][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.698330][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1340.698354][ T32] r4:00000001 [ 1340.698373][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.698408][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1340.698434][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1340.698682][ T32] INFO: task kworker/0:706:4886 blocked for more than 467 seconds. ** 7 printk messages dropped ** [ 1340.699070][ T32] r4:855cc800 ** 3 printk messages dropped ** [ 1340.699247][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 8 printk messages dropped ** [ 1340.699917][ T32] r9:83018005 r8:855cc800 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 ** 4 printk messages dropped ** [ 1340.700260][ T32] r5:855ff38c r4:855ff000 [ 1340.700302][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 4 printk messages dropped ** [ 1340.700492][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 7 printk messages dropped ** [ 1340.701099][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 7 printk messages dropped ** [ 1340.701647][ T32] r4:00000000 [ 1340.701668][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.701805][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1340.701836][ T32] 9d20: 827c1000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1340.701865][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1340.701890][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1340.701918][ T32] r5:800d0113 r4:80239bb0 [ 1340.701941][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1340.701986][ T32] r4:82ac21e4 [ 1340.702007][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.702052][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1340.702078][ T32] r4:e0129dc0 [ 1340.702098][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1340.702173][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1340.702246][ T32] r4:00000000 [ 1340.702309][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1340.702364][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1340.702447][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1340.702524][ T32] r5:00001000 r4:dfc11000 [ 1340.702547][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1340.702587][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.702628][ T32] r5:85006b8c r4:85006800 [ 1340.702660][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.702715][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1340.702758][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.702809][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1340.702832][ T32] r4:8477f000 [ 1340.702881][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.702961][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1340.703011][ T32] r4:00000001 [ 1340.703034][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.703069][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1340.703125][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.703157][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.703186][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.703216][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1340.703258][ T32] r4:84b53f40 [ 1340.703298][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.703326][ T32] INFO: task kworker/0:707:4889 blocked for more than 467 seconds. [ 1340.703355][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1340.703378][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.703399][ T32] task:kworker/0:707 state:D stack:0 pid:4889 tgid:4889 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1340.736581][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 6 printk messages dropped ** [ 1340.736915][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1340.737345][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.737480][ T32] r5:855ffb8c r4:855ff800 ** 1 printk messages dropped ** [ 1340.737553][ T32] r7:dddced80 r6:83018000 r5:855ffb8c r4:85513600 ** 3 printk messages dropped ** [ 1340.737955][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1340.738449][ T32] r4:851d5040 ** 2 printk messages dropped ** [ 1340.739051][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1340.739343][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1340.739372][ T32] r4:00000000 [ 1340.739392][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.739462][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1340.739493][ T32] 9d20: 83079000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1340.739523][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1340.739548][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1340.739572][ T32] r5:800d0113 r4:80239bb0 [ 1340.739625][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1340.739671][ T32] r4:82ac21e4 [ 1340.739692][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.739734][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1340.739758][ T32] r4:e0129dc0 [ 1340.739777][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1340.739849][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1340.739879][ T32] r4:00000000 [ 1340.739900][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1340.739947][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1340.739969][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1340.740011][ T32] r5:00001000 r4:dfc11000 [ 1340.740036][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1340.740138][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.740184][ T32] r5:85006b8c r4:85006800 [ 1340.740235][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.740303][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1340.740327][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.740374][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1340.740460][ T32] r4:8477f000 [ 1340.740513][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.740574][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1340.740601][ T32] r4:00000001 [ 1340.740627][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.740694][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1340.740724][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.740812][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.740872][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.740934][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1340.740960][ T32] r4:84b53f40 [ 1340.741101][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 2 printk messages dropped ** [ 1340.741284][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1340.741689][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 6 printk messages dropped ** [ 1340.741972][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1340.742136][ T32] r5:00001000 r4:eb41b000 [ 1340.742206][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1340.742249][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.742328][ T32] r5:855ff78c r4:855ff400 [ 1340.742387][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.742438][ T32] r7:dddced80 r6:83018000 r5:855ff78c r4:85513700 [ 1340.742461][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.742507][ T32] r10:61c88647 r9:8555b000 r8:8551372c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1340.742560][ T32] r4:85513700 [ 1340.742595][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.742642][ T32] r10:00000000 r9:85513700 r8:80287e08 r7:eb3f9e60 r6:8511c700 r5:8555b000 [ 1340.742666][ T32] r4:00000001 [ 1340.742707][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.742747][ T32] Exception stack(0xeb419fb0 to 0xeb419ff8) [ 1340.742773][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.742807][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.742835][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.742877][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1340.742931][ T32] r4:851d51c0 [ 1340.743103][ T32] INFO: task kworker/0:708:4891 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1340.743137][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.743230][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.743279][ T32] Call trace: [ 1340.743332][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1340.743384][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1340.743506][ T32] r4:00000000 [ 1340.755833][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.755932][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1340.756020][ T32] 9d20: 83079000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1340.756054][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1340.756115][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1340.756150][ T32] r5:800d0113 r4:80239bb0 [ 1340.756207][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1340.756308][ T32] r4:82ac21e4 [ 1340.756336][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.756400][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1340.756428][ T32] r4:e0129dc0 [ 1340.756619][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) ** 3 printk messages dropped ** [ 1340.756768][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 ** 9 printk messages dropped ** [ 1340.758003][ T32] r4:8477f000 ** 2 printk messages dropped ** [ 1340.758393][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1340.758721][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 6 printk messages dropped ** [ 1340.759765][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1340.760423][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 8 printk messages dropped ** [ 1340.761273][ T32] r9:83018005 r8:8555a400 r7:00000000 r6:83018000 r5:00001000 r4:7f091000 ** 4 printk messages dropped ** [ 1340.761996][ T32] r5:8546438c r4:85464000 [ 1340.762020][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.762066][ T32] r7:dddced80 r6:83018000 r5:8546438c r4:85513780 [ 1340.762185][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.762425][ T32] r10:61c88647 r9:8555a400 r8:855137ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1340.762453][ T32] r4:85513780 [ 1340.762474][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.762678][ T32] r10:00000000 r9:85513780 r8:80287e08 r7:eb3f9e60 r6:8511c680 r5:8555a400 [ 1340.762707][ T32] r4:00000001 [ 1340.762864][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.762958][ T32] Exception stack(0xeb431fb0 to 0xeb431ff8) [ 1340.763091][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.763133][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.763204][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.763243][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1340.763269][ T32] r4:851d5480 [ 1340.787456][ T32] INFO: task kworker/0:709:4893 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1340.787573][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.787652][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.787716][ T32] Call trace: [ 1340.787750][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1340.787807][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1340.788072][ T32] r4:00000000 [ 1340.788100][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.788205][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1340.788299][ T32] 9d20: 835e0000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1340.788334][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1340.788453][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1340.788481][ T32] r5:800d0113 r4:80239bb0 [ 1340.788504][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1340.788578][ T32] r4:82ac21e4 [ 1340.788603][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.788647][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1340.788697][ T32] r4:e0129dc0 [ 1340.788721][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1340.788764][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1340.788819][ T32] r4:00000000 [ 1340.788843][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1340.788890][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1340.788912][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1340.789183][ T32] r5:00001000 r4:dfc11000 [ 1340.789209][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1340.789270][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.789321][ T32] r5:85006b8c r4:85006800 [ 1340.789342][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.789421][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 ** 1 printk messages dropped ** [ 1340.789512][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 ** 7 printk messages dropped ** [ 1340.789912][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1340.790113][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 3 printk messages dropped ** [ 1340.790810][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1340.790858][ T32] r10:8291a684 r9:eb435d84 r8:00000002 r7:60000113 r6:eb435d8c r5:8555c800 [ 1340.790911][ T32] r4:8555c800 [ 1340.790936][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1340.790978][ T32] r5:8555c800 r4:8291a680 [ 1340.790998][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.791036][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.791102][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb435e08 [ 1340.791129][ T32] r4:00000000 [ 1340.791149][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1340.791184][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1340.791309][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1340.791361][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851d5880 [ 1340.791385][ T32] r4:00000000 [ 1340.791405][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1340.791544][ T32] r9:83018005 r8:8555c800 r7:00000000 r6:83018000 r5:00001000 r4:7f099000 [ 1340.791570][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1340.791761][ T32] r5:00001000 r4:eb453000 [ 1340.791785][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1340.791842][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.791981][ T32] r5:85464b8c r4:85464800 [ 1340.792004][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.792051][ T32] r7:dddced80 r6:83018000 r5:85464b8c r4:85513680 [ 1340.792072][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.792149][ T32] r10:61c88647 r9:8555c800 r8:855136ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1340.792176][ T32] r4:85513680 [ 1340.792256][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.792329][ T32] r10:00000000 r9:85513680 r8:80287e08 r7:eb3f9e60 r6:8511c780 r5:8555c800 [ 1340.792354][ T32] r4:00000001 [ 1340.792373][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.792548][ T32] Exception stack(0xeb435fb0 to 0xeb435ff8) [ 1340.792578][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.792607][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.792651][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.792683][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1340.792707][ T32] r4:851d5400 [ 1340.792960][ T32] INFO: task kworker/0:710:4895 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1340.793057][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.793131][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.793250][ T32] Call trace: [ 1340.793285][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1340.793341][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1340.793364][ T32] r4:00000000 [ 1340.793460][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.812465][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1340.812522][ T32] 9d20: 83b00000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1340.812553][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1340.812579][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1340.812606][ T32] r5:800d0113 r4:80239bb0 [ 1340.812949][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1340.813089][ T32] r4:82ac21e4 [ 1340.813115][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.813191][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1340.813316][ T32] r4:e0129dc0 [ 1340.813341][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1340.813384][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1340.813427][ T32] r4:00000000 [ 1340.813452][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1340.824343][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1340.824530][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1340.824714][ T32] r5:00001000 r4:dfc11000 [ 1340.824781][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1340.824876][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.824963][ T32] r5:85006b8c r4:85006800 [ 1340.825012][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.825132][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1340.825188][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.825290][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1340.825343][ T32] r4:8477f000 [ 1340.825390][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.825485][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1340.825579][ T32] r4:00000001 [ 1340.825635][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.825717][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1340.825782][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.825844][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.825904][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.825966][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1340.826015][ T32] r4:84b53f40 [ 1340.826088][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.826152][ T32] INFO: task kworker/0:711:4897 blocked for more than 467 seconds. [ 1340.826216][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1340.826303][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.826399][ T32] task:kworker/0:711 state:D stack:0 pid:4897 tgid:4897 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.826621][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.826759][ T32] Call trace: [ 1340.826879][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1340.826993][ T32] r10:8291a684 r9:eb441d84 r8:00000002 r7:60000013 r6:eb441d8c r5:8555d400 [ 1340.827080][ T32] r4:8555d400 [ 1340.827132][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1340.827276][ T32] r5:8555d400 r4:8291a680 [ 1340.827333][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.827442][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.827575][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb441e08 [ 1340.827636][ T32] r4:00000000 [ 1340.827681][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1340.827759][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1340.827874][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1340.828001][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851d5980 [ 1340.828095][ T32] r4:00000000 [ 1340.828180][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1340.828313][ T32] r9:83018005 r8:8555d400 r7:00000000 r6:83018000 r5:00001000 r4:7f09b000 [ 1340.828400][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1340.828491][ T32] r5:00001000 r4:eb463000 [ 1340.828543][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1340.828633][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.828723][ T32] r5:85464f8c r4:85464c00 [ 1340.828772][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.828868][ T32] r7:dddced80 r6:83018000 r5:85464f8c r4:85513800 [ 1340.828918][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.829019][ T32] r10:61c88647 r9:8555d400 r8:8551382c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1340.829091][ T32] r4:85513800 [ 1340.829163][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.829313][ T32] r10:00000000 r9:85513800 r8:80287e08 r7:eb435e60 r6:8511c800 r5:8555d400 [ 1340.829371][ T32] r4:00000001 [ 1340.829419][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.829561][ T32] Exception stack(0xeb441fb0 to 0xeb441ff8) [ 1340.829631][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1340.830647][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1340.831326][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff ** 4 printk messages dropped ** [ 1340.831592][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1340.831674][ T32] r4:e0129dc0 [ 1340.831736][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1340.831834][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1340.831897][ T32] r4:00000000 [ 1340.831947][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1340.832048][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1340.832137][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1340.832239][ T32] r5:00001000 r4:dfc11000 [ 1340.832330][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1340.832426][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.832521][ T32] r5:85006b8c r4:85006800 [ 1340.832579][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.832680][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1340.832809][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.832918][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1340.832971][ T32] r4:8477f000 [ 1340.833031][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.833185][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1340.833287][ T32] r4:00000001 [ 1340.833442][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.857813][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1340.858003][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.858060][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.858166][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.858227][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1340.858265][ T32] r4:84b53f40 [ 1340.858307][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.858413][ T32] INFO: task kworker/1:172:4900 blocked for more than 467 seconds. [ 1340.858471][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1340.858511][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.858611][ T32] task:kworker/1:172 state:D stack:0 pid:4900 tgid:4900 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.858712][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.858811][ T32] Call trace: [ 1340.858912][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1340.859006][ T32] r10:8291a684 r9:eb425d84 r8:00000002 r7:60000113 r6:eb425d8c r5:8555e000 [ 1340.859044][ T32] r4:8555e000 [ 1340.859078][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1340.859147][ T32] r5:8555e000 r4:8291a680 [ 1340.859180][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.859243][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.859312][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb425e08 [ 1340.859351][ T32] r4:00000000 [ 1340.859411][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1340.859478][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1340.859582][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1340.859656][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856fa400 [ 1340.859698][ T32] r4:00000000 [ 1340.859735][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1340.859811][ T32] r9:83018205 r8:8555e000 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1340.859847][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1340.859915][ T32] r5:00001000 r4:e083d000 [ 1340.859949][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1340.860013][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.860082][ T32] r5:8547ab8c r4:8547a800 [ 1340.860115][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.860300][ T32] r7:ddde2d80 r6:83018200 r5:8547ab8c r4:8511c880 [ 1340.860382][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.860467][ T32] r10:61c88647 r9:8555e000 r8:8511c8ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1340.860506][ T32] r4:8511c880 [ 1340.860546][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.860622][ T32] r10:00000000 r9:8511c880 r8:80287e08 r7:eb081e60 r6:8511c900 r5:8555e000 [ 1340.860659][ T32] r4:00000001 [ 1340.860691][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.860749][ T32] Exception stack(0xeb425fb0 to 0xeb425ff8) [ 1340.860792][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.860859][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.860908][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.860956][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1340.861011][ T32] r4:850a7180 [ 1340.861656][ T32] INFO: task kworker/1:172:4900 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1340.861745][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.861932][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.862113][ T32] Call trace: [ 1340.862205][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1340.862324][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1340.862386][ T32] r4:00000000 [ 1340.862439][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.862545][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1340.862635][ T32] 9d20: 841c0000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1340.862757][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1340.862880][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1340.862960][ T32] r5:800d0113 r4:80239bb0 [ 1340.863031][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1340.863191][ T32] r4:82ac21e4 [ 1340.863257][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.863363][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1340.879954][ T32] r4:e0129dc0 [ 1340.880132][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1340.880328][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1340.880393][ T32] r4:00000000 [ 1340.880442][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1340.880556][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1340.880641][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1340.880749][ T32] r5:00001000 r4:dfc11000 [ 1340.880799][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1340.880882][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.880972][ T32] r5:85006b8c r4:85006800 [ 1340.881022][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.881125][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1340.881178][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.881278][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1340.881335][ T32] r4:8477f000 [ 1340.881415][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.881583][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1340.881653][ T32] r4:00000001 [ 1340.881735][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.881829][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1340.881923][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.882007][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.882077][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.882147][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1340.882232][ T32] r4:84b53f40 [ 1340.882297][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.882415][ T32] INFO: task kworker/1:173:4901 blocked for more than 467 seconds. [ 1340.882506][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1340.882573][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.882657][ T32] task:kworker/1:173 state:D stack:0 pid:4901 tgid:4901 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.882815][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.882955][ T32] Call trace: [ 1340.883046][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1340.883163][ T32] r10:8291a684 r9:eb409d84 r8:00000002 r7:60000113 r6:eb409d8c r5:8555ec00 [ 1340.883219][ T32] r4:8555ec00 [ 1340.883273][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1340.883426][ T32] r5:8555ec00 r4:8291a680 [ 1340.898861][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.899015][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.899096][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb409e08 [ 1340.899137][ T32] r4:00000000 [ 1340.899170][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1340.899228][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1340.899292][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1340.899376][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856f9480 [ 1340.899448][ T32] r4:00000000 [ 1340.899514][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1340.899604][ T32] r9:83018205 r8:8555ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f071000 [ 1340.899642][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1340.899714][ T32] r5:00001000 r4:eb293000 [ 1340.899767][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1340.899836][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.899907][ T32] r5:853fa78c r4:853fa400 [ 1340.899942][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.900018][ T32] r7:ddde2d80 r6:83018200 r5:853fa78c r4:8511c980 [ 1340.900053][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.900129][ T32] r10:61c88647 r9:8555ec00 r8:8511c9ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1340.900166][ T32] r4:8511c980 [ 1340.900204][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.900332][ T32] r10:00000000 r9:8511c980 r8:80287e08 r7:eb425e60 r6:8511ca00 r5:8555ec00 [ 1340.900377][ T32] r4:00000001 [ 1340.900411][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.900473][ T32] Exception stack(0xeb409fb0 to 0xeb409ff8) [ 1340.900520][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.900575][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.900620][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.900667][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1340.900721][ T32] r4:850a7200 [ 1340.901331][ T32] INFO: task kworker/1:173:4901 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1340.901405][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.901521][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.901629][ T32] Call trace: [ 1340.901705][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1340.901825][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1340.901890][ T32] r4:00000000 [ 1340.901938][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.902060][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1340.902136][ T32] 9d20: 84673000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1340.902206][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1340.902270][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1340.902346][ T32] r5:800d0113 r4:80239bb0 [ 1340.902402][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1340.902499][ T32] r4:82ac21e4 ** 2 printk messages dropped ** [ 1340.902750][ T32] r4:e0129dc0 ** 2 printk messages dropped ** [ 1340.903142][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1340.926678][ T32] r5:00001000 r4:dfc11000 ** 2 printk messages dropped ** [ 1340.927080][ T32] r5:85006b8c r4:85006800 ** 6 printk messages dropped ** [ 1340.927714][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 ** 3 printk messages dropped ** [ 1340.928038][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1340.928567][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 2 printk messages dropped ** [ 1340.928854][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1340.929377][ T32] r4:85559800 [ 1340.929431][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1340.929525][ T32] r5:85559800 r4:8291a680 [ 1340.929588][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.929699][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.929805][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb461e08 [ 1340.929890][ T32] r4:00000000 [ 1340.929943][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1340.930030][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1340.930114][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1340.930204][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851d5b40 [ 1340.930277][ T32] r4:00000000 [ 1340.930334][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1340.930436][ T32] r9:83018005 r8:85559800 r7:00000000 r6:83018000 r5:00001000 r4:7f0ab000 [ 1340.930503][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1340.930660][ T32] r5:00001000 r4:eb46f000 [ 1340.930715][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1340.930831][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.931013][ T32] r5:8546538c r4:85465000 [ 1340.931096][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.931238][ T32] r7:dddced80 r6:83018000 r5:8546538c r4:85513900 [ 1340.931333][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.931441][ T32] r10:61c88647 r9:85559800 r8:8551392c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1340.931523][ T32] r4:85513900 [ 1340.931582][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.931686][ T32] r10:00000000 r9:85513900 r8:80287e08 r7:eb441e60 r6:8511ca80 r5:85559800 [ 1340.931793][ T32] r4:00000001 [ 1340.931845][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.931931][ T32] Exception stack(0xeb461fb0 to 0xeb461ff8) [ 1340.931997][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.932065][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.932132][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.932202][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1340.932264][ T32] r4:851d5040 [ 1340.933033][ T32] INFO: task kworker/0:712:4903 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1340.933122][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.933294][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.944174][ T32] Call trace: [ 1340.944428][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1340.944595][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1340.944654][ T32] r4:00000000 [ 1340.944702][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.944800][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1340.944877][ T32] 9d20: 84a0e000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1340.944957][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1340.945019][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1340.945110][ T32] r5:800d0113 r4:80239bb0 [ 1340.945169][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1340.945266][ T32] r4:82ac21e4 [ 1340.945317][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.945412][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1340.945465][ T32] r4:e0129dc0 [ 1340.945574][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1340.945701][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1340.945761][ T32] r4:00000000 [ 1340.945812][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1340.945925][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1340.946011][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1340.946141][ T32] r5:00001000 r4:dfc11000 [ 1340.946224][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1340.946320][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.946416][ T32] r5:85006b8c r4:85006800 [ 1340.946464][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.946606][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1340.946665][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.946766][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1340.946818][ T32] r4:8477f000 [ 1340.946895][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.947003][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1340.947084][ T32] r4:00000001 [ 1340.947145][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.947227][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1340.947288][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.947400][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.947473][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.947551][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1340.947606][ T32] r4:84b53f40 [ 1340.947690][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.947769][ T32] INFO: task kworker/0:713:4906 blocked for more than 467 seconds. [ 1340.947841][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1340.947925][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.947998][ T32] task:kworker/0:713 state:D stack:0 pid:4906 tgid:4906 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.948116][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.948252][ T32] Call trace: [ 1340.948434][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1340.948551][ T32] r10:8291a684 r9:eb47dd84 r8:00000002 r7:60000013 r6:eb47dd8c r5:85560c00 [ 1340.948606][ T32] r4:85560c00 [ 1340.948654][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1340.948744][ T32] r5:85560c00 r4:8291a680 [ 1340.948821][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.948969][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.949097][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb47de08 [ 1340.949158][ T32] r4:00000000 [ 1340.949233][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1340.949369][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1340.949453][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1340.949562][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8510b700 [ 1340.949617][ T32] r4:00000000 [ 1340.949665][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1340.949761][ T32] r9:83018005 r8:85560c00 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1340.949812][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1340.949902][ T32] r5:00001000 r4:e0857000 [ 1340.949997][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1340.950091][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.950191][ T32] r5:8546778c r4:85467400 [ 1340.950248][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.950379][ T32] r7:dddced80 r6:83018000 r5:8546778c r4:85513980 [ 1340.950437][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.950548][ T32] r10:61c88647 r9:85560c00 r8:855139ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1340.950600][ T32] r4:85513980 [ 1340.950701][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.950836][ T32] r10:00000000 r9:85513980 r8:80287e08 r7:eb461e60 r6:8511cb00 r5:85560c00 [ 1340.950896][ T32] r4:00000001 [ 1340.950942][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.951046][ T32] Exception stack(0xeb47dfb0 to 0xeb47dff8) [ 1340.951112][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1340.951177][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.951238][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.951303][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1340.951391][ T32] r4:851d59c0 [ 1340.952085][ T32] INFO: task kworker/0:713:4906 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1340.952215][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.952428][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.952566][ T32] Call trace: [ 1340.952654][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1340.952758][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1340.952802][ T32] r4:00000000 [ 1340.952839][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.952940][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1340.953012][ T32] 9d20: 84a0e000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1340.953091][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1340.953164][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1340.953266][ T32] r5:800d0113 r4:80239bb0 [ 1340.953345][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1340.981960][ T32] r4:82ac21e4 [ 1340.982141][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.982312][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1340.982379][ T32] r4:e0129dc0 [ 1340.982434][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1340.982543][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1340.982599][ T32] r4:00000000 [ 1340.982648][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1340.982755][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1340.982811][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1340.982913][ T32] r5:00001000 r4:dfc11000 [ 1340.982965][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1340.983057][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.983153][ T32] r5:85006b8c r4:85006800 [ 1340.983306][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.994584][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1340.994704][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1340.995063][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 ** 4 printk messages dropped ** [ 1340.995414][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1340.995861][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 5 printk messages dropped ** [ 1340.996673][ T32] r4:847c0c00 ** 3 printk messages dropped ** [ 1340.996949][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1340.997369][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) ** 5 printk messages dropped ** [ 1340.997754][ T32] r5:00001000 r4:eb47f000 ** 2 printk messages dropped ** [ 1340.998014][ T32] r5:85465b8c r4:85465800 [ 1340.998047][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1340.998332][ T32] r10:61c88647 r9:847c0c00 r8:855138ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 1 printk messages dropped ** [ 1340.998437][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 1 printk messages dropped ** [ 1340.998555][ T32] r4:00000001 [ 1340.998618][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.998745][ T32] Exception stack(0xeb415fb0 to 0xeb415ff8) [ 1340.998796][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.998843][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.998917][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.998968][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1340.999005][ T32] r4:851d5b80 [ 1340.999635][ T32] INFO: task kworker/0:714:4907 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1340.999726][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.999870][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.999984][ T32] Call trace: [ 1341.000097][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1341.000205][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1341.000252][ T32] r4:00000000 [ 1341.000306][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.000400][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1341.000503][ T32] 9d20: 84d7a000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1341.000581][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1341.000651][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1341.000696][ T32] r5:800d0113 r4:80239bb0 [ 1341.000731][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1341.000814][ T32] r4:82ac21e4 [ 1341.000850][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.000919][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1341.000956][ T32] r4:e0129dc0 [ 1341.001015][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1341.001090][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1341.001158][ T32] r4:00000000 [ 1341.001195][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1341.001303][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1341.001374][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1341.001447][ T32] r5:00001000 r4:dfc11000 [ 1341.001480][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1341.001547][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.001668][ T32] r5:85006b8c r4:85006800 [ 1341.001707][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1341.001814][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1341.001856][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1341.001960][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1341.002003][ T32] r4:8477f000 [ 1341.002039][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1341.002133][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1341.002229][ T32] r4:00000001 [ 1341.002300][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.002394][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1341.002444][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.002493][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.002538][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.002624][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1341.002665][ T32] r4:84b53f40 [ 1341.002739][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.002828][ T32] INFO: task kworker/0:715:4909 blocked for more than 467 seconds. [ 1341.002912][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1341.002969][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.003017][ T32] task:kworker/0:715 state:D stack:0 pid:4909 tgid:4909 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.003113][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.003224][ T32] Call trace: [ 1341.003312][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1341.026496][ T32] r10:8291a684 r9:eb479d84 r8:00000002 r7:60000113 r6:eb479d8c r5:847c2400 [ 1341.026669][ T32] r4:847c2400 [ 1341.026757][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1341.026866][ T32] r5:847c2400 r4:8291a680 [ 1341.026906][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.026972][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.027040][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb479e08 [ 1341.027080][ T32] r4:00000000 [ 1341.027112][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1341.027167][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1341.027254][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1341.027330][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851d5c40 [ 1341.027390][ T32] r4:00000000 [ 1341.027453][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1341.027537][ T32] r9:83018005 r8:847c2400 r7:00000000 r6:83018000 r5:00001000 r4:7f0af000 [ 1341.027598][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1341.027703][ T32] r5:00001000 r4:eb48b000 [ 1341.027764][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1341.027834][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.027952][ T32] r5:85465f8c r4:85465c00 [ 1341.027990][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1341.028165][ T32] r7:dddced80 r6:83018000 r5:85465f8c r4:85513a00 [ 1341.028400][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1341.028487][ T32] r10:61c88647 r9:847c2400 r8:85513a2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1341.028595][ T32] r4:85513a00 [ 1341.028633][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1341.028709][ T32] r10:00000000 r9:85513a00 r8:80287e08 r7:eb47de60 r6:85513b00 r5:847c2400 [ 1341.028746][ T32] r4:00000001 [ 1341.028801][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 3 printk messages dropped ** [ 1341.029411][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1341.030259][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1341.030543][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1341.030637][ T32] Exception stack(0xe0129d28 to 0xe0129d70) ** 5 printk messages dropped ** [ 1341.030953][ T32] r4:82ac21e4 ** 2 printk messages dropped ** [ 1341.031091][ T32] r4:e0129dc0 ** 2 printk messages dropped ** [ 1341.031295][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1341.031627][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1341.032089][ T32] r4:8477f000 ** 2 printk messages dropped ** [ 1341.032245][ T32] r4:00000001 [ 1341.032340][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 1 printk messages dropped ** [ 1341.032494][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.032546][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.032592][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.032639][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1341.032675][ T32] r4:84b53f40 [ 1341.032740][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.032789][ T32] INFO: task kworker/0:716:4911 blocked for more than 467 seconds. [ 1341.032840][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1341.032881][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.032928][ T32] task:kworker/0:716 state:D stack:0 pid:4911 tgid:4911 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.033070][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.033159][ T32] Call trace: [ 1341.033229][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1341.033330][ T32] r10:8291a684 r9:eb489d84 r8:00000002 r7:60000113 r6:eb489d8c r5:847c3000 [ 1341.033381][ T32] r4:847c3000 [ 1341.033496][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1341.054075][ T32] r5:847c3000 r4:8291a680 [ 1341.054182][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.054303][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.054417][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb489e08 [ 1341.054480][ T32] r4:00000000 [ 1341.054525][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1341.054612][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1341.054692][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1341.054789][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851d5f40 [ 1341.054842][ T32] r4:00000000 [ 1341.054882][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1341.054973][ T32] r9:83018005 r8:847c3000 r7:00000000 r6:83018000 r5:00001000 r4:7f0b1000 [ 1341.055017][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1341.055128][ T32] r5:00001000 r4:eb497000 [ 1341.055190][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1341.055288][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.055399][ T32] r5:8546578c r4:85465400 [ 1341.055449][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1341.055577][ T32] r7:dddced80 r6:83018000 r5:8546578c r4:85513b80 [ 1341.055632][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1341.055739][ T32] r10:61c88647 r9:847c3000 r8:85513bac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1341.055800][ T32] r4:85513b80 [ 1341.055858][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1341.055950][ T32] r10:00000000 r9:85513b80 r8:80287e08 r7:eb47de60 r6:85513c80 r5:847c3000 [ 1341.056012][ T32] r4:00000001 [ 1341.056065][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.056149][ T32] Exception stack(0xeb489fb0 to 0xeb489ff8) [ 1341.056207][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.056271][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.056355][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.056412][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1341.056473][ T32] r4:851d5d80 [ 1341.057130][ T32] INFO: task kworker/0:716:4911 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1341.057208][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.057368][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.057491][ T32] Call trace: [ 1341.057561][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1341.057673][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1341.057725][ T32] r4:00000000 [ 1341.057793][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.057898][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1341.057987][ T32] 9d20: 851d9000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1341.058051][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1341.058104][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1341.058157][ T32] r5:800d0113 r4:80239bb0 [ 1341.058292][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1341.058383][ T32] r4:82ac21e4 [ 1341.058458][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.058620][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 ** 5 printk messages dropped ** [ 1341.058966][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 ** 11 printk messages dropped ** [ 1341.059927][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 ** 9 printk messages dropped ** [ 1341.060650][ T32] INFO: task kworker/0:717:4913 blocked for more than 467 seconds. ** 9 printk messages dropped ** [ 1341.061606][ T32] r5:847c3c00 r4:8291a680 ** 6 printk messages dropped ** [ 1341.062069][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) ** 8 printk messages dropped ** [ 1341.062785][ T32] r5:8546638c r4:85466000 [ 1341.062831][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 6 printk messages dropped ** [ 1341.063339][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1341.085099][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1341.086543][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 ** 8 printk messages dropped ** [ 1341.086994][ T32] r4:82ac21e4 [ 1341.087028][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.087111][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1341.087154][ T32] r4:e0129dc0 [ 1341.087187][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1341.087263][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1341.087304][ T32] r4:00000000 [ 1341.087338][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1341.087413][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1341.087451][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1341.087549][ T32] r5:00001000 r4:dfc11000 [ 1341.087589][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1341.087673][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.087748][ T32] r5:85006b8c r4:85006800 [ 1341.087809][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1341.087891][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1341.087942][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1341.088075][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1341.088117][ T32] r4:8477f000 [ 1341.088170][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1341.088293][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1341.088493][ T32] r4:00000001 [ 1341.088642][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.088778][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1341.088826][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.088945][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.088994][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.089044][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1341.089152][ T32] r4:84b53f40 [ 1341.089190][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.089329][ T32] INFO: task kworker/0:718:4915 blocked for more than 467 seconds. [ 1341.089502][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1341.089593][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.089700][ T32] task:kworker/0:718 state:D stack:0 pid:4915 tgid:4915 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.089865][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.090037][ T32] Call trace: [ 1341.090143][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1341.090408][ T32] r10:8291a684 r9:eb4a1d84 r8:00000002 r7:60000113 r6:eb4a1d8c r5:847c4800 [ 1341.090750][ T32] r4:847c4800 [ 1341.090824][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1341.090953][ T32] r5:847c4800 r4:8291a680 [ 1341.090992][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.091148][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.091222][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4a1e08 [ 1341.091268][ T32] r4:00000000 [ 1341.091359][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1341.091425][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1341.091584][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1341.091741][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8510b100 [ 1341.091784][ T32] r4:00000000 [ 1341.091818][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1341.091893][ T32] r9:83018005 r8:847c4800 r7:00000000 r6:83018000 r5:00001000 r4:7f00b000 ** 4 printk messages dropped ** [ 1341.092501][ T32] r5:8546678c r4:85466400 ** 3 printk messages dropped ** [ 1341.092841][ T32] r10:61c88647 r9:847c4800 r8:85513d2c r7:82804d40 r6:dddced80 r5:dddceda0 ** 8 printk messages dropped ** [ 1341.123046][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1341.124744][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1341.125304][ T32] 9d20: 856aa000 ec9a9000 00000001 80239b98 7f157000 00000001 ** 9 printk messages dropped ** [ 1341.125937][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 ** 11 printk messages dropped ** [ 1341.126819][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 ** 9 printk messages dropped ** [ 1341.127506][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 8 printk messages dropped ** [ 1341.128143][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) ** 7 printk messages dropped ** [ 1341.128692][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1341.129087][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1341.129665][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1341.130135][ T32] r10:61c88647 r9:847c5400 r8:85513e2c r7:82804d40 r6:dddced80 r5:dddceda0 ** 7 printk messages dropped ** [ 1341.130638][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1341.131662][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1341.132058][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1341.132354][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 ** 4 printk messages dropped ** [ 1341.132661][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.132773][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1341.132824][ T32] r4:e0129dc0 [ 1341.132868][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1341.132953][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1341.133021][ T32] r4:00000000 [ 1341.133068][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1341.133183][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1341.133254][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1341.133342][ T32] r5:00001000 r4:dfc11000 [ 1341.133449][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1341.167279][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.167468][ T32] r5:85006b8c r4:85006800 [ 1341.167522][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1341.167618][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1341.167664][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1341.167776][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1341.167830][ T32] r4:8477f000 [ 1341.167871][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1341.167961][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1341.168005][ T32] r4:00000001 [ 1341.168044][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.168115][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1341.168177][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.168260][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.168345][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.168406][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1341.168453][ T32] r4:84b53f40 [ 1341.168514][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.168594][ T32] INFO: task kworker/0:720:4919 blocked for more than 467 seconds. [ 1341.168758][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1341.168841][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.168943][ T32] task:kworker/0:720 state:D stack:0 pid:4919 tgid:4919 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.169079][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.169180][ T32] Call trace: [ 1341.169254][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1341.169354][ T32] r10:8291a684 r9:eb325d84 r8:00000002 r7:60000113 r6:eb325d8c r5:847c6000 [ 1341.169400][ T32] r4:847c6000 [ 1341.169468][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1341.169594][ T32] r5:847c6000 r4:8291a680 [ 1341.169647][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.169740][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.169830][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb325e08 [ 1341.169876][ T32] r4:00000000 [ 1341.169935][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1341.170010][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1341.170102][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1341.170188][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8510b480 [ 1341.170238][ T32] r4:00000000 [ 1341.170292][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1341.170385][ T32] r9:83018005 r8:847c6000 r7:00000000 r6:83018000 r5:00001000 r4:7f02d000 [ 1341.170431][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1341.170518][ T32] r5:00001000 r4:e05e3000 [ 1341.170581][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1341.170665][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.170747][ T32] r5:85466b8c r4:85466800 [ 1341.170786][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1341.170871][ T32] r7:dddced80 r6:83018000 r5:85466b8c r4:85513f00 [ 1341.170914][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1341.171004][ T32] r10:61c88647 r9:847c6000 r8:85513f2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1341.171049][ T32] r4:85513f00 [ 1341.171089][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1341.171191][ T32] r10:00000000 r9:85513f00 r8:80287e08 r7:eb47de60 r6:8550ef80 r5:847c6000 [ 1341.171239][ T32] r4:00000001 [ 1341.171299][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.171372][ T32] Exception stack(0xeb325fb0 to 0xeb325ff8) [ 1341.171427][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1341.172603][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1341.173090][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1341.173145][ T32] 9d20: 85b78000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1341.173202][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1341.173274][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1341.173325][ T32] r5:800d0113 r4:80239bb0 [ 1341.173377][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1341.184266][ T32] r4:82ac21e4 [ 1341.184361][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.184476][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1341.184528][ T32] r4:e0129dc0 [ 1341.184604][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1341.184707][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1341.184768][ T32] r4:00000000 [ 1341.184813][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1341.184909][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1341.184958][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1341.185049][ T32] r5:00001000 r4:dfc11000 [ 1341.185097][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1341.185179][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.185294][ T32] r5:85006b8c r4:85006800 [ 1341.185376][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1341.185488][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1341.185536][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1341.185645][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1341.185694][ T32] r4:8477f000 ** 1 printk messages dropped ** [ 1341.185850][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 ** 9 printk messages dropped ** [ 1341.186566][ T32] INFO: task kworker/0:721:4921 blocked for more than 467 seconds. ** 7 printk messages dropped ** [ 1341.187275][ T32] r4:847c6c00 [ 1341.187322][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1341.187407][ T32] r5:847c6c00 r4:8291a680 [ 1341.187476][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.187574][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.187661][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb331e08 [ 1341.187705][ T32] r4:00000000 [ 1341.187743][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1341.187810][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1341.187880][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1341.187979][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8510b600 [ 1341.188040][ T32] r4:00000000 [ 1341.188081][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1341.188181][ T32] r9:83018005 r8:847c6c00 r7:00000000 r6:83018000 r5:00001000 r4:7f02f000 [ 1341.188231][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1341.188364][ T32] r5:00001000 r4:e0741000 [ 1341.188410][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1341.188487][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.188595][ T32] r5:8546738c r4:85467000 [ 1341.188653][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1341.188788][ T32] r7:dddced80 r6:83018000 r5:8546738c r4:85583100 [ 1341.188862][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1341.188965][ T32] r10:61c88647 r9:847c6c00 r8:8558312c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1341.189013][ T32] r4:85583100 [ 1341.189082][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1341.189183][ T32] r10:00000000 r9:85583100 r8:80287e08 r7:eb47de60 r6:85583080 r5:847c6c00 [ 1341.189237][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1341.189562][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1341.190677][ T32] Call trace: ** 4 printk messages dropped ** [ 1341.191056][ T32] Exception stack(0xe0129d28 to 0xe0129d70) ** 7 printk messages dropped ** [ 1341.191571][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 ** 10 printk messages dropped ** [ 1341.192375][ T32] r5:85006b8c r4:85006800 ** 4 printk messages dropped ** [ 1341.192753][ T32] r4:8477f000 ** 4 printk messages dropped ** [ 1341.193129][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) ** 5 printk messages dropped ** [ 1341.228048][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.228116][ T32] INFO: task kworker/0:722:4924 blocked for more than 467 seconds. [ 1341.228188][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1341.228261][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.228328][ T32] task:kworker/0:722 state:D stack:0 pid:4924 tgid:4924 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.228439][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.228575][ T32] Call trace: [ 1341.228673][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1341.228815][ T32] r10:8291a684 r9:eb33dd84 r8:00000002 r7:60000113 r6:eb33dd8c r5:847c1800 [ 1341.228867][ T32] r4:847c1800 [ 1341.228915][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1341.228999][ T32] r5:847c1800 r4:8291a680 [ 1341.229041][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.229131][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.229248][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb33de08 [ 1341.229299][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1341.229432][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) ** 9 printk messages dropped ** [ 1341.230232][ T32] r5:85467b8c r4:85467800 [ 1341.230294][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 1 printk messages dropped ** [ 1341.230450][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 12 printk messages dropped ** [ 1341.231917][ T32] INFO: task kworker/0:722:4924 is blocked on a mutex likely owned by task kworker/0:146:3605. ** 10 printk messages dropped ** [ 1341.232851][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff ** 7 printk messages dropped ** [ 1341.251224][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 ** 10 printk messages dropped ** [ 1341.252325][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1341.253052][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 11 printk messages dropped ** [ 1341.261415][ T32] r10:8291a684 r9:eb4b1d84 r8:00000002 r7:60000113 r6:eb4b1d8c r5:85562400 ** 10 printk messages dropped ** [ 1341.262285][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8510ba80 ** 7 printk messages dropped ** [ 1341.262931][ T32] r5:85467f8c r4:85467c00 ** 3 printk messages dropped ** [ 1341.263229][ T32] r10:61c88647 r9:85562400 r8:8558322c r7:82804d40 r6:dddced80 r5:dddceda0 ** 9 printk messages dropped ** [ 1341.278859][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 1 printk messages dropped ** [ 1341.279546][ T32] INFO: task kworker/0:723:4926 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1341.279619][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.279830][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.279957][ T32] Call trace: [ 1341.280030][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1341.280145][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1341.280196][ T32] r4:00000000 [ 1341.280238][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.280339][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1341.280396][ T32] 9d20: 862c4000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1341.280456][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1341.280522][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1341.280578][ T32] r5:800d0113 r4:80239bb0 [ 1341.280621][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1341.280770][ T32] r4:82ac21e4 [ 1341.280830][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.280922][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1341.280988][ T32] r4:e0129dc0 [ 1341.281036][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1341.281127][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1341.281190][ T32] r4:00000000 [ 1341.281234][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1341.281334][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1341.281378][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1341.281460][ T32] r5:00001000 r4:dfc11000 [ 1341.281517][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1341.281628][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.281714][ T32] r5:85006b8c r4:85006800 [ 1341.281771][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1341.281865][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1341.281915][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1341.282027][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1341.282075][ T32] r4:8477f000 [ 1341.282128][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1341.282239][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1341.282309][ T32] r4:00000001 [ 1341.282352][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.282464][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1341.282521][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.282578][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.282675][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.282770][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1341.282821][ T32] r4:84b53f40 [ 1341.282878][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.282960][ T32] INFO: task kworker/0:724:4927 blocked for more than 467 seconds. [ 1341.283029][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1341.283082][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.283129][ T32] task:kworker/0:724 state:D stack:0 pid:4927 tgid:4927 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.283264][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.283351][ T32] Call trace: [ 1341.294320][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1341.294476][ T32] r10:8291a684 r9:eb4b5d84 r8:00000002 r7:60000013 r6:eb4b5d8c r5:85561800 [ 1341.294529][ T32] r4:85561800 [ 1341.294572][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1341.294658][ T32] r5:85561800 r4:8291a680 [ 1341.294725][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 5 printk messages dropped ** [ 1341.295171][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) ** 8 printk messages dropped ** [ 1341.295964][ T32] r5:8546878c r4:85468400 [ 1341.296026][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1341.296403][ T32] r4:85583300 ** 7 printk messages dropped ** [ 1341.296922][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1341.298236][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 ** 10 printk messages dropped ** [ 1341.298959][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 ** 10 printk messages dropped ** [ 1341.299813][ T32] r5:85006b8c r4:85006800 ** 6 printk messages dropped ** [ 1341.300420][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1341.300472][ T32] r4:00000001 [ 1341.300534][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.300627][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1341.300685][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.300765][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.300833][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.300898][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1341.300949][ T32] r4:84b53f40 [ 1341.300996][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.301081][ T32] INFO: task kworker/0:725:4929 blocked for more than 467 seconds. [ 1341.301155][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1341.301229][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.301292][ T32] task:kworker/0:725 state:D stack:0 pid:4929 tgid:4929 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.301406][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.301544][ T32] Call trace: [ 1341.301623][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1341.301753][ T32] r10:8291a684 r9:eb4bdd84 r8:00000002 r7:60000113 r6:eb4bdd8c r5:85563c00 [ 1341.301833][ T32] r4:85563c00 [ 1341.301887][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1341.301982][ T32] r5:85563c00 r4:8291a680 [ 1341.302030][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.302119][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.302231][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4bde08 [ 1341.302295][ T32] r4:00000000 [ 1341.302340][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1341.302418][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1341.302496][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1341.302612][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8510bb80 [ 1341.302681][ T32] r4:00000000 [ 1341.302747][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1341.302866][ T32] r9:83018005 r8:85563c00 r7:00000000 r6:83018000 r5:00001000 r4:7f037000 [ 1341.302929][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1341.303018][ T32] r5:00001000 r4:eac7f000 [ 1341.303079][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1341.303180][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.303300][ T32] r5:855fff8c r4:855ffc00 [ 1341.303414][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1341.329171][ T32] r7:dddced80 r6:83018000 r5:855fff8c r4:85583280 [ 1341.329266][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1341.329397][ T32] r10:61c88647 r9:85563c00 r8:855832ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1341.329447][ T32] r4:85583280 [ 1341.329491][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1341.329622][ T32] r10:00000000 r9:85583280 r8:80287e08 r7:eb4b5e60 r6:8511cc80 r5:85563c00 [ 1341.329676][ T32] r4:00000001 [ 1341.329718][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.329791][ T32] Exception stack(0xeb4bdfb0 to 0xeb4bdff8) [ 1341.329847][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1341.329903][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.329957][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.330015][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1341.330059][ T32] r4:8510bac0 [ 1341.330696][ T32] INFO: task kworker/0:725:4929 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1341.330771][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.330995][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.331095][ T32] Call trace: [ 1341.331159][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1341.331299][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1341.331352][ T32] r4:00000000 [ 1341.331394][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.331479][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1341.331541][ T32] 9d20: 8653f000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1341.331618][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1341.331683][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1341.331759][ T32] r5:800d0113 r4:80239bb0 [ 1341.331804][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1341.331887][ T32] r4:82ac21e4 [ 1341.331961][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.332055][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1341.332126][ T32] r4:e0129dc0 [ 1341.332196][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1341.332306][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1341.332354][ T32] r4:00000000 [ 1341.332415][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1341.332514][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1341.332590][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1341.333193][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 ** 4 printk messages dropped ** [ 1341.344384][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 ** 6 printk messages dropped ** [ 1341.344843][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 9 printk messages dropped ** [ 1341.345627][ T32] r10:8291a684 r9:eb4c5d84 r8:00000002 r7:60000113 r6:eb4c5d8c r5:85563000 ** 5 printk messages dropped ** [ 1341.346037][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4c5e08 [ 1341.346106][ T32] r4:00000000 [ 1341.346164][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1341.346225][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1341.346299][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1341.346370][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8510bd00 [ 1341.346411][ T32] r4:00000000 [ 1341.346459][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1341.346514][ T32] r9:83018005 r8:85563000 r7:00000000 r6:83018000 r5:00001000 r4:7f039000 [ 1341.346537][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1341.346579][ T32] r5:00001000 r4:eacd1000 [ 1341.346599][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1341.346710][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.346771][ T32] r5:8546838c r4:85468000 [ 1341.346817][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1341.346897][ T32] r7:dddced80 r6:83018000 r5:8546838c r4:85583400 [ 1341.346923][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1341.346971][ T32] r10:61c88647 r9:85563000 r8:8558342c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1341.346993][ T32] r4:85583400 [ 1341.347027][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1341.347105][ T32] r10:00000000 r9:85583400 r8:80287e08 r7:eb4b5e60 r6:8511cd00 r5:85563000 [ 1341.347131][ T32] r4:00000001 [ 1341.347151][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.347186][ T32] Exception stack(0xeb4c5fb0 to 0xeb4c5ff8) [ 1341.347212][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.347252][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.347294][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.347355][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1341.347407][ T32] r4:8510bbc0 [ 1341.347782][ T32] INFO: task kworker/0:726:4931 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1341.347820][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.347903][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.347959][ T32] Call trace: [ 1341.347995][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1341.348060][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1341.348088][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1341.348149][ T32] Exception stack(0xe0129d28 to 0xe0129d70) ** 7 printk messages dropped ** [ 1341.348551][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 ** 8 printk messages dropped ** [ 1341.348860][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 3 printk messages dropped ** [ 1341.349037][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 ** 4 printk messages dropped ** [ 1341.349280][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 ** 9 printk messages dropped ** [ 1341.349657][ T32] INFO: task kworker/0:727:4933 blocked for more than 467 seconds. ** 9 printk messages dropped ** [ 1341.350154][ T32] r5:85560000 r4:8291a680 ** 3 printk messages dropped ** [ 1341.350321][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1341.350507][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85599080 ** 7 printk messages dropped ** [ 1341.350872][ T32] r5:8546938c r4:85469000 [ 1341.350907][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1341.350956][ T32] r7:dddced80 r6:83018000 r5:8546938c r4:85583480 ** 1 printk messages dropped ** [ 1341.351025][ T32] r10:61c88647 r9:85560000 r8:855834ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 7 printk messages dropped ** [ 1341.351349][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1341.351801][ T32] Call trace: ** 4 printk messages dropped ** [ 1341.352005][ T32] Exception stack(0xe0129d28 to 0xe0129d70) ** 7 printk messages dropped ** [ 1341.352421][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 ** 9 printk messages dropped ** [ 1341.352755][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1341.376927][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) ** 6 printk messages dropped ** [ 1341.377481][ T32] INFO: task kworker/0:728:4935 blocked for more than 467 seconds. ** 7 printk messages dropped ** [ 1341.378075][ T32] r4:85564800 ** 4 printk messages dropped ** [ 1341.378385][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4d5e08 ** 11 printk messages dropped ** [ 1341.379172][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1341.379536][ T32] r10:61c88647 r9:85564800 r8:8558352c r7:82804d40 r6:dddced80 r5:dddceda0 ** 6 printk messages dropped ** [ 1341.379933][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1341.381066][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1341.381543][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1341.381608][ T32] 9d20: 869cd000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1341.381661][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1341.381703][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1341.381743][ T32] r5:800d0113 r4:80239bb0 [ 1341.381805][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1341.381877][ T32] r4:82ac21e4 [ 1341.381913][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.381983][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1341.382047][ T32] r4:e0129dc0 [ 1341.382084][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1341.382178][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1341.382233][ T32] r4:00000000 [ 1341.382305][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1341.382397][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1341.382438][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1341.382517][ T32] r5:00001000 r4:dfc11000 [ 1341.382553][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1341.382617][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.382715][ T32] r5:85006b8c r4:85006800 [ 1341.382753][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1341.382832][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1341.382871][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1341.382951][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1341.383002][ T32] r4:8477f000 [ 1341.383045][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1341.383138][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1341.383211][ T32] r4:00000001 [ 1341.383279][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.383360][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1341.404442][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.404602][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.404650][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.404704][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1341.404742][ T32] r4:84b53f40 [ 1341.404805][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.404882][ T32] INFO: task kworker/0:729:4937 blocked for more than 467 seconds. [ 1341.404972][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1341.405018][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.405069][ T32] task:kworker/0:729 state:D stack:0 pid:4937 tgid:4937 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.405166][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.405272][ T32] Call trace: [ 1341.405341][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1341.405458][ T32] r10:8291a684 r9:eb4ddd84 r8:00000002 r7:60000113 r6:eb4ddd8c r5:85566c00 [ 1341.405537][ T32] r4:85566c00 [ 1341.405580][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1341.405845][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4dde08 ** 12 printk messages dropped ** [ 1341.406709][ T32] r5:85468b8c r4:85468800 ** 1 printk messages dropped ** [ 1341.406826][ T32] r7:dddced80 r6:83018000 r5:85468b8c r4:85583580 ** 11 printk messages dropped ** [ 1341.407722][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 9 printk messages dropped ** [ 1341.409131][ T32] Exception stack(0xe0129d28 to 0xe0129d70) ** 7 printk messages dropped ** [ 1341.409722][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 ** 15 printk messages dropped ** [ 1341.410644][ T32] r4:8477f000 ** 7 printk messages dropped ** [ 1341.411187][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1341.411629][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.411750][ T32] Call trace: [ 1341.411858][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1341.411949][ T32] r10:8291a684 r9:eb4e5d84 r8:00000002 r7:60000113 r6:eb4e5d8c r5:85566000 [ 1341.412005][ T32] r4:85566000 [ 1341.412043][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1341.412113][ T32] r5:85566000 r4:8291a680 [ 1341.412161][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.412229][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.412324][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4e5e08 [ 1341.412363][ T32] r4:00000000 [ 1341.412394][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1341.412450][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1341.412507][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1341.412576][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85599540 [ 1341.412613][ T32] r4:00000000 [ 1341.412681][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1341.412759][ T32] r9:83018005 r8:85566000 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1341.412797][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1341.412865][ T32] r5:00001000 r4:eafb5000 [ 1341.412899][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1341.413046][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.413143][ T32] r5:8546a78c r4:8546a400 [ 1341.413189][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1341.413300][ T32] r7:dddced80 r6:83018000 r5:8546a78c r4:85583380 [ 1341.413373][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1341.453992][ T32] r10:61c88647 r9:85566000 r8:855833ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1341.454158][ T32] r4:85583380 [ 1341.454203][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1341.454319][ T32] r10:00000000 r9:85583380 r8:80287e08 r7:eb4cde60 r6:8511cf00 r5:85566000 ** 7 printk messages dropped ** [ 1341.454674][ T32] r4:855990c0 ** 3 printk messages dropped ** [ 1341.455601][ T32] Call trace: [ 1341.455652][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1341.455753][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1341.455796][ T32] r4:00000000 [ 1341.455828][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.455891][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1341.455956][ T32] 9d20: 87215000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1341.456044][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1341.456089][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1341.456129][ T32] r5:800d0113 r4:80239bb0 [ 1341.456162][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1341.456249][ T32] r4:82ac21e4 [ 1341.456358][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.456441][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1341.456480][ T32] r4:e0129dc0 [ 1341.456516][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1341.456584][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1341.456620][ T32] r4:00000000 [ 1341.456652][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1341.456726][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1341.456762][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1341.456830][ T32] r5:00001000 r4:dfc11000 [ 1341.456865][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1341.456928][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.456998][ T32] r5:85006b8c r4:85006800 [ 1341.457031][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1341.457105][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1341.457161][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1341.457271][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1341.457314][ T32] r4:8477f000 [ 1341.457384][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1341.457495][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1341.457537][ T32] r4:00000001 [ 1341.457596][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 2 printk messages dropped ** [ 1341.457818][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1341.458150][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1341.458254][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.458293][ T32] task:kworker/0:731 state:D stack:0 pid:4941 tgid:4941 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.458367][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.458503][ T32] Call trace: [ 1341.458558][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1341.458634][ T32] r10:8291a684 r9:eb4edd84 r8:00000002 r7:60000113 r6:eb4edd8c r5:8555bc00 [ 1341.458670][ T32] r4:8555bc00 [ 1341.458702][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1341.458769][ T32] r5:8555bc00 r4:8291a680 [ 1341.458802][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.458871][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.458939][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4ede08 [ 1341.458975][ T32] r4:00000000 [ 1341.459059][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1341.459120][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1341.459174][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1341.459328][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85599380 [ 1341.459371][ T32] r4:00000000 [ 1341.459439][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1341.459552][ T32] r9:83018005 r8:8555bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f043000 [ 1341.459592][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1341.459659][ T32] r5:00001000 r4:eae91000 [ 1341.459695][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1341.459960][ T32] r5:85469b8c r4:85469800 ** 2 printk messages dropped ** [ 1341.460152][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 11 printk messages dropped ** [ 1341.461043][ T32] r4:85599100 ** 3 printk messages dropped ** [ 1341.461696][ T32] Call trace: ** 7 printk messages dropped ** [ 1341.462226][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff ** 7 printk messages dropped ** [ 1341.462719][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 ** 14 printk messages dropped ** [ 1341.486523][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 ** 9 printk messages dropped ** [ 1341.487057][ T32] INFO: task kworker/0:732:4944 blocked for more than 467 seconds. ** 7 printk messages dropped ** [ 1341.487779][ T32] r4:85568000 ** 4 printk messages dropped ** [ 1341.488189][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4f9e08 ** 2 printk messages dropped ** [ 1341.488395][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1341.488496][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1341.488601][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85599480 [ 1341.488644][ T32] r4:00000000 [ 1341.488711][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1341.488792][ T32] r9:83018005 r8:85568000 r7:00000000 r6:83018000 r5:00001000 r4:7f045000 [ 1341.488831][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1341.488901][ T32] r5:00001000 r4:eaf73000 [ 1341.488935][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1341.489001][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.489101][ T32] r5:8546978c r4:85469400 [ 1341.489173][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1341.489252][ T32] r7:dddced80 r6:83018000 r5:8546978c r4:85583600 [ 1341.489339][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1341.489448][ T32] r10:61c88647 r9:85568000 r8:8558362c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1341.489529][ T32] r4:85583600 [ 1341.489652][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1341.489758][ T32] r10:00000000 r9:85583600 r8:80287e08 r7:eb4e5e60 r6:855a3000 r5:85568000 [ 1341.489809][ T32] r4:00000001 [ 1341.489857][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.489944][ T32] Exception stack(0xeb4f9fb0 to 0xeb4f9ff8) [ 1341.490023][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.490109][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.490159][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.490209][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1341.490248][ T32] r4:855993c0 [ 1341.490859][ T32] INFO: task kworker/0:732:4944 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1341.490950][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.491047][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.491122][ T32] Call trace: [ 1341.491194][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1341.491285][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1341.491326][ T32] r4:00000000 [ 1341.491392][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.491462][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1341.491509][ T32] 9d20: 87555000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1341.491585][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1341.491664][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1341.491708][ T32] r5:800d0113 r4:80239bb0 [ 1341.491743][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1341.491842][ T32] r4:82ac21e4 [ 1341.491879][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.491950][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1341.491987][ T32] r4:e0129dc0 [ 1341.492020][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1341.492119][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1341.492190][ T32] r4:00000000 [ 1341.492227][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1341.492381][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1341.492427][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1341.492498][ T32] r5:00001000 r4:dfc11000 [ 1341.492555][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1341.492658][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.492732][ T32] r5:85006b8c r4:85006800 [ 1341.492790][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 6 printk messages dropped ** [ 1341.493372][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1341.509447][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1341.509950][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1341.510589][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 9 printk messages dropped ** [ 1341.511395][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1341.511720][ T32] r5:8546a38c r4:8546a000 ** 2 printk messages dropped ** [ 1341.511905][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 5 printk messages dropped ** [ 1341.512318][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.512443][ T32] Exception stack(0xeb4fdfb0 to 0xeb4fdff8) [ 1341.512523][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1341.512606][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.512654][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.512734][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1341.512775][ T32] r4:855993c0 [ 1341.513405][ T32] INFO: task kworker/0:733:4945 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1341.530347][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.530555][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.530656][ T32] Call trace: [ 1341.530788][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1341.530883][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1341.530923][ T32] r4:00000000 [ 1341.530960][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.531028][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1341.531078][ T32] 9d20: 878e8000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1341.531127][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1341.531201][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1341.531271][ T32] r5:800d0113 r4:80239bb0 [ 1341.531311][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1341.531390][ T32] r4:82ac21e4 [ 1341.531426][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.531496][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1341.531536][ T32] r4:e0129dc0 [ 1341.531571][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) ** 6 printk messages dropped ** [ 1341.532127][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1341.533190][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1341.544009][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1341.544587][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1341.545546][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 8 printk messages dropped ** [ 1341.546213][ T32] r9:83018005 r8:8556a400 r7:00000000 r6:83018000 r5:00001000 r4:7f04d000 ** 4 printk messages dropped ** [ 1341.546651][ T32] r5:8546af8c r4:8546ac00 [ 1341.546698][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 5 printk messages dropped ** [ 1341.547155][ T32] r10:00000000 r9:85583780 r8:80287e08 r7:eb4e5e60 r6:855a3100 r5:8556a400 ** 8 printk messages dropped ** [ 1341.548455][ T32] INFO: task kworker/0:734:4947 is blocked on a mutex likely owned by task kworker/0:146:3605. ** 9 printk messages dropped ** [ 1341.549368][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 ** 6 printk messages dropped ** [ 1341.549846][ T32] r4:e0129dc0 ** 1 printk messages dropped ** [ 1341.549908][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1341.549933][ T32] r4:00000000 [ 1341.549953][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1341.549997][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1341.550052][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1341.550098][ T32] r5:00001000 r4:dfc11000 [ 1341.550144][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1341.550232][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.550294][ T32] r5:85006b8c r4:85006800 [ 1341.550465][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1341.550569][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1341.550633][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1341.550687][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1341.550713][ T32] r4:8477f000 [ 1341.550733][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1341.551033][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1341.551060][ T32] r4:00000001 [ 1341.551081][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.551118][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1341.551144][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.551260][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.551321][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.551353][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1341.551376][ T32] r4:84b53f40 [ 1341.551398][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.551428][ T32] INFO: task kworker/0:735:4949 blocked for more than 467 seconds. [ 1341.551460][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1341.551486][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.551515][ T32] task:kworker/0:735 state:D stack:0 pid:4949 tgid:4949 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.551611][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.551699][ T32] Call trace: [ 1341.551750][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1341.551828][ T32] r10:8291a684 r9:eb50dd84 r8:00000002 r7:60000013 r6:eb50dd8c r5:85569800 [ 1341.551855][ T32] r4:85569800 [ 1341.551876][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) ** 1 printk messages dropped ** [ 1341.551972][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 9 printk messages dropped ** [ 1341.552434][ T32] r9:83018005 r8:85569800 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 ** 4 printk messages dropped ** [ 1341.552659][ T32] r5:8546ab8c r4:8546a800 [ 1341.552679][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1341.552724][ T32] r7:dddced80 r6:83018000 r5:8546ab8c r4:85583880 [ 1341.552746][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1341.552794][ T32] r10:61c88647 r9:85569800 r8:855838ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1341.552816][ T32] r4:85583880 [ 1341.552899][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1341.552947][ T32] r10:00000000 r9:85583880 r8:80287e08 r7:eb505e60 r6:855a3180 r5:85569800 [ 1341.552970][ T32] r4:00000001 [ 1341.553006][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.553045][ T32] Exception stack(0xeb50dfb0 to 0xeb50dff8) [ 1341.553071][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1341.553099][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.553125][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 2 printk messages dropped ** [ 1341.553461][ T32] INFO: task kworker/0:735:4949 is blocked on a mutex likely owned by task kworker/0:146:3605. ** 11 printk messages dropped ** [ 1341.572494][ T32] r5:800d0113 r4:80239bb0 ** 7 printk messages dropped ** [ 1341.572950][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1341.599517][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 ** 5 printk messages dropped ** [ 1341.599785][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1341.599968][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1341.600270][ T32] task:kworker/0:736 state:D stack:0 pid:4951 tgid:4951 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.600366][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.600413][ T32] Call trace: [ 1341.600481][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1341.600541][ T32] r10:8291a684 r9:eb515d84 r8:00000002 r7:60000013 r6:eb515d8c r5:8556c800 [ 1341.600686][ T32] r4:8556c800 [ 1341.600711][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1341.600754][ T32] r5:8556c800 r4:8291a680 [ 1341.600774][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.600813][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.600886][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb515e08 [ 1341.600913][ T32] r4:00000000 [ 1341.600945][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1341.600984][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1341.601086][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1341.601208][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85599a40 [ 1341.601234][ T32] r4:00000000 [ 1341.601300][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1341.601378][ T32] r9:83018005 r8:8556c800 r7:00000000 r6:83018000 r5:00001000 r4:7f04f000 [ 1341.601402][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1341.601443][ T32] r5:00001000 r4:eb1bb000 [ 1341.601524][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1341.601571][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.601635][ T32] r5:85469f8c r4:85469c00 [ 1341.601708][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1341.601760][ T32] r7:dddced80 r6:83018000 r5:85469f8c r4:85583900 [ 1341.601810][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1341.601862][ T32] r10:61c88647 r9:8556c800 r8:8558392c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1341.601885][ T32] r4:85583900 [ 1341.601905][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1341.601954][ T32] r10:00000000 r9:85583900 r8:80287e08 r7:eb505e60 r6:855a3200 r5:8556c800 [ 1341.601999][ T32] r4:00000001 [ 1341.602021][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.602089][ T32] Exception stack(0xeb515fb0 to 0xeb515ff8) [ 1341.602119][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.602148][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.602204][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.602239][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1341.602296][ T32] r4:855997c0 [ 1341.602788][ T32] INFO: task kworker/0:736:4951 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1341.602882][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1341.612361][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff ** 4 printk messages dropped ** [ 1341.612608][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 ** 8 printk messages dropped ** [ 1341.613323][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1341.626998][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 ** 2 printk messages dropped ** [ 1341.627109][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1341.627141][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.627170][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.627197][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.627255][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1341.627282][ T32] r4:84b53f40 [ 1341.627336][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.627398][ T32] INFO: task kworker/0:737:4953 blocked for more than 468 seconds. [ 1341.627435][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1341.627487][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.627543][ T32] task:kworker/0:737 state:D stack:0 pid:4953 tgid:4953 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.627646][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.627730][ T32] Call trace: [ 1341.627799][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1341.627856][ T32] r10:8291a684 r9:eb51dd84 r8:00000002 r7:60000113 r6:eb51dd8c r5:8556bc00 [ 1341.627880][ T32] r4:8556bc00 [ 1341.627905][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1341.627968][ T32] r5:8556bc00 r4:8291a680 [ 1341.627993][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1341.628092][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb51de08 ** 12 printk messages dropped ** [ 1341.628786][ T32] r5:8546b38c r4:8546b000 [ 1341.628807][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 5 printk messages dropped ** [ 1341.629005][ T32] r10:00000000 r9:85583980 r8:80287e08 r7:eb515e60 r6:855a3280 r5:8556bc00 ** 9 printk messages dropped ** [ 1341.629832][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 17 printk messages dropped ** [ 1341.630982][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 ** 11 printk messages dropped ** [ 1341.631557][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 ** 11 printk messages dropped ** [ 1341.631981][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 10 printk messages dropped ** [ 1341.632705][ T32] r5:8556b000 r4:8291a680 ** 3 printk messages dropped ** [ 1341.632890][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1341.633225][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1341.633305][ T32] r9:83018005 r8:8556b000 r7:00000000 r6:83018000 r5:00001000 r4:7f07b000 [ 1341.633360][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1341.646903][ T32] r5:00001000 r4:eb369000 [ 1341.646966][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1341.647207][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.647263][ T32] r5:8546c78c r4:8546c400 [ 1341.647335][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1341.647449][ T32] r7:dddced80 r6:83018000 r5:8546c78c r4:85583a00 [ 1341.647476][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1341.647551][ T32] r10:61c88647 r9:8556b000 r8:85583a2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1341.647578][ T32] r4:85583a00 [ 1341.647599][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1341.647646][ T32] r10:00000000 r9:85583a00 r8:80287e08 r7:eb51de60 r6:855a3300 r5:8556b000 [ 1341.647699][ T32] r4:00000001 [ 1341.647724][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.647763][ T32] Exception stack(0xeb525fb0 to 0xeb525ff8) [ 1341.647792][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.647823][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.647851][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.647881][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1341.647904][ T32] r4:85599bc0 [ 1341.648255][ T32] INFO: task kworker/0:738:4955 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1341.648327][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.648500][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.648555][ T32] Call trace: [ 1341.648609][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1341.648668][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1341.648694][ T32] r4:00000000 [ 1341.648715][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.648756][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1341.648785][ T32] 9d20: 88867000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1341.648815][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1341.648840][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1341.648864][ T32] r5:800d0113 r4:80239bb0 [ 1341.648885][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1341.648927][ T32] r4:82ac21e4 [ 1341.648979][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.649028][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 ** 8 printk messages dropped ** [ 1341.649398][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 12 printk messages dropped ** [ 1341.650164][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 12 printk messages dropped ** [ 1341.650924][ T32] r10:8291a684 r9:eb52dd84 r8:00000002 r7:60000113 r6:eb52dd8c r5:8556d400 ** 10 printk messages dropped ** [ 1341.651460][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85599cc0 ** 7 printk messages dropped ** [ 1341.651883][ T32] r5:8546b78c r4:8546b400 ** 3 printk messages dropped ** [ 1341.652064][ T32] r10:61c88647 r9:8556d400 r8:8558382c r7:82804d40 r6:dddced80 r5:dddceda0 ** 8 printk messages dropped ** [ 1341.652425][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1341.652929][ T32] Call trace: ** 1 printk messages dropped ** [ 1341.653044][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1341.653072][ T32] r4:00000000 [ 1341.653093][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.653137][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1341.653169][ T32] 9d20: 88867000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1341.653200][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1341.653254][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1341.653284][ T32] r5:800d0113 r4:80239bb0 [ 1341.653328][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1341.672721][ T32] r4:82ac21e4 [ 1341.672828][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.672921][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1341.672948][ T32] r4:e0129dc0 [ 1341.672997][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1341.673072][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1341.673126][ T32] r4:00000000 [ 1341.673158][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1341.673210][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1341.673262][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1341.673332][ T32] r5:00001000 r4:dfc11000 [ 1341.673388][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1341.673887][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.673970][ T32] r5:85006b8c r4:85006800 [ 1341.674001][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1341.674053][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1341.674076][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1341.674124][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1341.674146][ T32] r4:8477f000 [ 1341.674168][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1341.674231][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1341.674297][ T32] r4:00000001 [ 1341.674378][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.674439][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1341.674472][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.674506][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.674551][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.674585][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1341.674614][ T32] r4:84b53f40 [ 1341.674663][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.674707][ T32] INFO: task kworker/0:740:4959 blocked for more than 468 seconds. [ 1341.674765][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1341.674796][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.674820][ T32] task:kworker/0:740 state:D stack:0 pid:4959 tgid:4959 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.674877][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1341.675086][ T32] r4:8556e000 ** 5 printk messages dropped ** [ 1341.675328][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1341.675504][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1341.675854][ T32] r5:8546bb8c r4:8546b800 [ 1341.675874][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1341.676060][ T32] r4:85583a80 ** 3 printk messages dropped ** [ 1341.676204][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1341.676902][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 10 printk messages dropped ** [ 1341.677508][ T32] r5:800d0113 r4:80239bb0 ** 6 printk messages dropped ** [ 1341.677814][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 ** 9 printk messages dropped ** [ 1341.678807][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 ** 2 printk messages dropped ** [ 1341.678977][ T32] r4:8477f000 [ 1341.679002][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1341.679055][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1341.679081][ T32] r4:00000001 [ 1341.679132][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.679176][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1341.679207][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.679267][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.679363][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.679400][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1341.679437][ T32] r4:84b53f40 [ 1341.679488][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.679528][ T32] INFO: task kworker/0:741:4961 blocked for more than 468 seconds. [ 1341.679594][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1341.679646][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.679703][ T32] task:kworker/0:741 state:D stack:0 pid:4961 tgid:4961 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.679805][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.679936][ T32] Call trace: [ 1341.680121][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1341.680335][ T32] r10:8291a684 r9:eb53dd84 r8:00000002 r7:60000113 r6:eb53dd8c r5:8556ec00 [ 1341.680405][ T32] r4:8556ec00 [ 1341.680453][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1341.680550][ T32] r5:8556ec00 r4:8291a680 [ 1341.680597][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.680681][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.680806][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb53de08 [ 1341.680858][ T32] r4:00000000 [ 1341.680901][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1341.680981][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1341.681055][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1341.681147][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8486c180 [ 1341.681180][ T32] r4:00000000 [ 1341.681203][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1341.681253][ T32] r9:83018005 r8:8556ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f079000 [ 1341.681303][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1341.681375][ T32] r5:00001000 r4:eb339000 [ 1341.681397][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1341.681439][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.681505][ T32] r5:8546c38c r4:8546c000 [ 1341.681556][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1341.681645][ T32] r7:dddced80 r6:83018000 r5:8546c38c r4:85583b80 [ 1341.681695][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1341.681787][ T32] r10:61c88647 r9:8556ec00 r8:85583bac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1341.681819][ T32] r4:85583b80 [ 1341.681840][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1341.681889][ T32] r10:00000000 r9:85583b80 r8:80287e08 r7:eb525e60 r6:855a3480 r5:8556ec00 [ 1341.681960][ T32] r4:00000001 [ 1341.681987][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.682044][ T32] Exception stack(0xeb53dfb0 to 0xeb53dff8) [ 1341.682108][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1341.682174][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.682207][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.682264][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1341.682296][ T32] r4:85599b40 [ 1341.682488][ T32] INFO: task kworker/0:741:4961 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1341.682534][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.682636][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.682723][ T32] Call trace: [ 1341.682763][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1341.682817][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1341.682873][ T32] r4:00000000 [ 1341.682906][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.682952][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1341.682983][ T32] 9d20: 88ca3000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1341.683014][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1341.683039][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff ** 3 printk messages dropped ** [ 1341.683202][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) ** 6 printk messages dropped ** [ 1341.714500][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 ** 7 printk messages dropped ** [ 1341.715070][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1341.715545][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) ** 6 printk messages dropped ** [ 1341.715828][ T32] INFO: task kworker/0:742:4963 blocked for more than 468 seconds. ** 7 printk messages dropped ** [ 1341.716320][ T32] r4:8537ec00 ** 3 printk messages dropped ** [ 1341.716541][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 5 printk messages dropped ** [ 1341.716842][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855b9b00 ** 5 printk messages dropped ** [ 1341.717143][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1341.717275][ T32] r5:8546ef8c r4:8546ec00 [ 1341.717296][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1341.717350][ T32] r7:dddced80 r6:83018000 r5:8546ef8c r4:85583c00 [ 1341.717428][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1341.717524][ T32] r10:61c88647 r9:8537ec00 r8:85583c2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1341.717558][ T32] r4:85583c00 [ 1341.717579][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1341.717624][ T32] r10:00000000 r9:85583c00 r8:80287e08 r7:eb525e60 r6:855a3500 r5:8537ec00 [ 1341.717651][ T32] r4:00000001 [ 1341.717686][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.717751][ T32] Exception stack(0xeb545fb0 to 0xeb545ff8) [ 1341.717782][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.717831][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.717913][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.717971][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1341.718060][ T32] r4:851c8fc0 [ 1341.718536][ T32] INFO: task kworker/0:742:4963 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1341.718605][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.718668][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.718778][ T32] Call trace: [ 1341.718832][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1341.718888][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1341.718942][ T32] r4:00000000 [ 1341.718967][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.719007][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1341.719036][ T32] 9d20: 89363000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1341.719065][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1341.719101][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1341.719188][ T32] r5:800d0113 r4:80239bb0 [ 1341.719216][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1341.719265][ T32] r4:82ac21e4 [ 1341.719287][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.719328][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1341.719351][ T32] r4:e0129dc0 [ 1341.719370][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1341.719413][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1341.719437][ T32] r4:00000000 [ 1341.719456][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1341.719577][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1341.719609][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1341.719653][ T32] r5:00001000 r4:dfc11000 [ 1341.719746][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1341.719789][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.719831][ T32] r5:85006b8c r4:85006800 [ 1341.719851][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1341.719908][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1341.719952][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1341.720003][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1341.720026][ T32] r4:8477f000 [ 1341.720046][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1341.720091][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1341.720113][ T32] r4:00000001 [ 1341.720133][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.720168][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1341.720194][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.720256][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.720328][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.720372][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1341.720399][ T32] r4:84b53f40 [ 1341.720421][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.720651][ T32] INFO: task kworker/0:743:4966 blocked for more than 468 seconds. [ 1341.720750][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1341.720783][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.720804][ T32] task:kworker/0:743 state:D stack:0 pid:4966 tgid:4966 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.720852][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.720900][ T32] Call trace: [ 1341.720932][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1341.720979][ T32] r10:8291a684 r9:eb559d84 r8:00000002 r7:60000013 r6:eb559d8c r5:85571800 [ 1341.721102][ T32] r4:85571800 [ 1341.721156][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1341.721206][ T32] r5:85571800 r4:8291a680 [ 1341.721256][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.721416][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.721466][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb559e08 [ 1341.721490][ T32] r4:00000000 [ 1341.721573][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1341.721622][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1341.721761][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1341.721838][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8510bfc0 [ 1341.721865][ T32] r4:00000000 [ 1341.721886][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1341.721974][ T32] r9:83018005 r8:85571800 r7:00000000 r6:83018000 r5:00001000 r4:7f07d000 [ 1341.722000][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1341.722045][ T32] r5:00001000 r4:eb54d000 [ 1341.722065][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1341.722136][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.722184][ T32] r5:8546cb8c r4:8546c800 [ 1341.722205][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1341.722323][ T32] r7:dddced80 r6:83018000 r5:8546cb8c r4:85583b00 [ 1341.722380][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1341.722430][ T32] r10:61c88647 r9:85571800 r8:85583b2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1341.722453][ T32] r4:85583b00 [ 1341.722489][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1341.722572][ T32] r10:00000000 r9:85583b00 r8:80287e08 r7:eb545e60 r6:855a3580 r5:85571800 [ 1341.722597][ T32] r4:00000001 [ 1341.722618][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.722654][ T32] Exception stack(0xeb559fb0 to 0xeb559ff8) [ 1341.722681][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.722736][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.722788][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.722854][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1341.722903][ T32] r4:851c8680 [ 1341.723171][ T32] INFO: task kworker/0:743:4966 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1341.723209][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.723340][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.723390][ T32] Call trace: [ 1341.747140][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1341.747236][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1341.747269][ T32] r4:00000000 [ 1341.747324][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.747373][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1341.747406][ T32] 9d20: 895cf000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1341.747469][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1341.747535][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1341.747592][ T32] r5:800d0113 r4:80239bb0 [ 1341.747676][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1341.747724][ T32] r4:82ac21e4 [ 1341.747744][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.747883][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1341.747914][ T32] r4:e0129dc0 [ 1341.747966][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1341.748012][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1341.748036][ T32] r4:00000000 [ 1341.748090][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1341.748140][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1341.748175][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1341.748224][ T32] r5:00001000 r4:dfc11000 [ 1341.748245][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1341.748330][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.748410][ T32] r5:85006b8c r4:85006800 [ 1341.748435][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1341.748483][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1341.748508][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1341.748679][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1341.749083][ T32] r4:8477f000 [ 1341.749107][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1341.749154][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1341.749208][ T32] r4:00000001 [ 1341.749232][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.749273][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1341.749300][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.749329][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.749386][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.749418][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1341.749441][ T32] r4:84b53f40 [ 1341.749464][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.749494][ T32] INFO: task kworker/0:744:4967 blocked for more than 468 seconds. [ 1341.749551][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1341.749579][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.749603][ T32] task:kworker/0:744 state:D stack:0 pid:4967 tgid:4967 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.749687][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.749808][ T32] Call trace: [ 1341.749864][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1341.750007][ T32] r10:8291a684 r9:eb565d84 r8:00000002 r7:60000113 r6:eb565d8c r5:85570000 [ 1341.750053][ T32] r4:85570000 [ 1341.750077][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1341.750373][ T32] r5:85570000 r4:8291a680 [ 1341.750400][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.750441][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.750483][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb565e08 [ 1341.750556][ T32] r4:00000000 [ 1341.750579][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1341.750617][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1341.750653][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1341.750692][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855b9000 [ 1341.750714][ T32] r4:00000000 [ 1341.750764][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1341.750829][ T32] r9:83018005 r8:85570000 r7:00000000 r6:83018000 r5:00001000 r4:7f07f000 [ 1341.750885][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1341.750930][ T32] r5:00001000 r4:eb55d000 [ 1341.750951][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1341.750989][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.751031][ T32] r5:8546cf8c r4:8546cc00 [ 1341.751050][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1341.751120][ T32] r7:dddced80 r6:83018000 r5:8546cf8c r4:85583d00 [ 1341.751146][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1341.751194][ T32] r10:61c88647 r9:85570000 r8:85583d2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1341.751255][ T32] r4:85583d00 [ 1341.751329][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1341.751378][ T32] r10:00000000 r9:85583d00 r8:80287e08 r7:eb545e60 r6:855a3600 r5:85570000 [ 1341.751431][ T32] r4:00000001 [ 1341.751542][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.751643][ T32] Exception stack(0xeb565fb0 to 0xeb565ff8) [ 1341.751672][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.751701][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.751728][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.751758][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1341.751780][ T32] r4:855b90c0 [ 1341.752172][ T32] INFO: task kworker/0:744:4967 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1341.752215][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.752357][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.752404][ T32] Call trace: [ 1341.752435][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1341.752506][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1341.752566][ T32] r4:00000000 [ 1341.752589][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.752629][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1341.752671][ T32] 9d20: 895cf000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1341.752720][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1341.752779][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1341.752827][ T32] r5:800d0113 r4:80239bb0 [ 1341.752865][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1341.752911][ T32] r4:82ac21e4 [ 1341.752933][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.752975][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1341.753022][ T32] r4:e0129dc0 [ 1341.753070][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1341.753117][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1341.753142][ T32] r4:00000000 [ 1341.753162][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1341.753207][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1341.753258][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1341.753328][ T32] r5:00001000 r4:dfc11000 [ 1341.753352][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1341.772574][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.772935][ T32] r5:85006b8c r4:85006800 [ 1341.773012][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1341.773123][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1341.773178][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1341.773287][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1341.773348][ T32] r4:8477f000 [ 1341.773400][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1341.778041][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1341.778118][ T32] r4:00000001 [ 1341.778158][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.778240][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1341.778296][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.778347][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.778391][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.778443][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1341.778556][ T32] r4:84b53f40 [ 1341.778601][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.778652][ T32] INFO: task kworker/0:745:4969 blocked for more than 468 seconds. [ 1341.778736][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1341.778814][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.778854][ T32] task:kworker/0:745 state:D stack:0 pid:4969 tgid:4969 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.779015][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.779094][ T32] Call trace: [ 1341.779149][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1341.779233][ T32] r10:8291a684 r9:eb575d84 r8:00000002 r7:60000113 r6:eb575d8c r5:85570c00 [ 1341.779271][ T32] r4:85570c00 [ 1341.779307][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1341.779377][ T32] r5:85570c00 r4:8291a680 [ 1341.779411][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.779475][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.779549][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb575e08 [ 1341.779646][ T32] r4:00000000 [ 1341.779684][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1341.779742][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1341.779804][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1341.779910][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855b92c0 [ 1341.779952][ T32] r4:00000000 [ 1341.780000][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1341.780081][ T32] r9:83018005 r8:85570c00 r7:00000000 r6:83018000 r5:00001000 r4:7f081000 [ 1341.780119][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1341.780219][ T32] r5:00001000 r4:eb56d000 [ 1341.780354][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1341.780504][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.780625][ T32] r5:8546d38c r4:8546d000 [ 1341.780676][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1341.780803][ T32] r7:dddced80 r6:83018000 r5:8546d38c r4:85583d80 [ 1341.780843][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1341.780971][ T32] r10:61c88647 r9:85570c00 r8:85583dac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1341.781044][ T32] r4:85583d80 [ 1341.781080][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1341.781191][ T32] r10:00000000 r9:85583d80 r8:80287e08 r7:eb545e60 r6:855a3680 r5:85570c00 [ 1341.781248][ T32] r4:00000001 [ 1341.781336][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.781402][ T32] Exception stack(0xeb575fb0 to 0xeb575ff8) [ 1341.781447][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.781495][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.781552][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.781613][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1341.781662][ T32] r4:855b9040 [ 1341.782291][ T32] INFO: task kworker/0:745:4969 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1341.782469][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.782710][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.782882][ T32] Call trace: [ 1341.782989][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1341.783104][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1341.783158][ T32] r4:00000000 [ 1341.783207][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.783300][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1341.783367][ T32] 9d20: 8998b000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1341.783518][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1341.801302][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1341.801415][ T32] r5:800d0113 r4:80239bb0 [ 1341.801464][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1341.801578][ T32] r4:82ac21e4 [ 1341.801680][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.801783][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1341.801878][ T32] r4:e0129dc0 [ 1341.801932][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1341.802054][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1341.802109][ T32] r4:00000000 [ 1341.802160][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1341.802295][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1341.802356][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1341.802488][ T32] r5:00001000 r4:dfc11000 [ 1341.802552][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1341.803087][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 ** 5 printk messages dropped ** [ 1341.818625][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) ** 2 printk messages dropped ** [ 1341.818874][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1341.819192][ T32] INFO: task kworker/0:746:4971 blocked for more than 468 seconds. ** 3 printk messages dropped ** [ 1341.819647][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1341.820078][ T32] r4:85573c00 ** 2 printk messages dropped ** [ 1341.820339][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 4 printk messages dropped ** [ 1341.820711][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1341.820797][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1341.820887][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855b94c0 [ 1341.820942][ T32] r4:00000000 [ 1341.820990][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1341.821115][ T32] r9:83018005 r8:85573c00 r7:00000000 r6:83018000 r5:00001000 r4:7f083000 [ 1341.821174][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1341.821269][ T32] r5:00001000 r4:eb57d000 [ 1341.821322][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1341.821410][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.821501][ T32] r5:8546db8c r4:8546d800 [ 1341.821551][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1341.821684][ T32] r7:dddced80 r6:83018000 r5:8546db8c r4:85583e00 [ 1341.821743][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1341.821907][ T32] r10:61c88647 r9:85573c00 r8:85583e2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1341.821971][ T32] r4:85583e00 [ 1341.822022][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1341.822144][ T32] r10:00000000 r9:85583e00 r8:80287e08 r7:eb545e60 r6:855a3700 r5:85573c00 [ 1341.822204][ T32] r4:00000001 [ 1341.822316][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.822439][ T32] Exception stack(0xeb581fb0 to 0xeb581ff8) [ 1341.822508][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1341.822586][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.822685][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.822763][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1341.822823][ T32] r4:855b9200 [ 1341.839071][ T32] INFO: task kworker/0:746:4971 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1341.839293][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.839492][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.839637][ T32] Call trace: [ 1341.839713][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1341.839833][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1341.839889][ T32] r4:00000000 [ 1341.839939][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.840027][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1341.840093][ T32] 9d20: 89c83000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1341.840158][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1341.840216][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1341.840349][ T32] r5:800d0113 r4:80239bb0 [ 1341.840429][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1341.840555][ T32] r4:82ac21e4 [ 1341.840627][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.840728][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1341.840782][ T32] r4:e0129dc0 [ 1341.840858][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1341.840956][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1341.841010][ T32] r4:00000000 [ 1341.841082][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1341.841190][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1341.841243][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1341.841337][ T32] r5:00001000 r4:dfc11000 [ 1341.841386][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1341.841473][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.841568][ T32] r5:85006b8c r4:85006800 [ 1341.841686][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1341.841793][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1341.841863][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1341.841993][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1341.842056][ T32] r4:8477f000 [ 1341.842103][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1341.842206][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1341.842258][ T32] r4:00000001 [ 1341.842307][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.842389][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1341.842448][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.842510][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.842584][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.842651][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1341.842724][ T32] r4:84b53f40 [ 1341.842786][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.842849][ T32] INFO: task kworker/0:747:4973 blocked for more than 468 seconds. [ 1341.842924][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1341.842983][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.843071][ T32] task:kworker/0:747 state:D stack:0 pid:4973 tgid:4973 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.843186][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.843355][ T32] Call trace: [ 1341.843554][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1341.859130][ T32] r10:8291a684 r9:eb595d84 r8:00000002 r7:60000113 r6:eb595d8c r5:85574800 [ 1341.859258][ T32] r4:85574800 [ 1341.859321][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1341.859446][ T32] r5:85574800 r4:8291a680 [ 1341.859494][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.859590][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.859703][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb595e08 [ 1341.859779][ T32] r4:00000000 [ 1341.859837][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1341.859953][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1341.860043][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1341.860134][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855b95c0 [ 1341.860185][ T32] r4:00000000 [ 1341.860227][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1341.860354][ T32] r9:83018005 r8:85574800 r7:00000000 r6:83018000 r5:00001000 r4:7f085000 [ 1341.860413][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1341.860509][ T32] r5:00001000 r4:eb58d000 [ 1341.860563][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1341.860657][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.860756][ T32] r5:8546d78c r4:8546d400 [ 1341.860895][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1341.861057][ T32] r7:dddced80 r6:83018000 r5:8546d78c r4:85583c80 [ 1341.861113][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1341.861211][ T32] r10:61c88647 r9:85574800 r8:85583cac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1341.861415][ T32] r4:85583c80 [ 1341.861474][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1341.861579][ T32] r10:00000000 r9:85583c80 r8:80287e08 r7:eb545e60 r6:855a3780 r5:85574800 [ 1341.861732][ T32] r4:00000001 [ 1341.861812][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.861900][ T32] Exception stack(0xeb595fb0 to 0xeb595ff8) [ 1341.861963][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.862022][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.862079][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.862146][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1341.862194][ T32] r4:855b9500 [ 1341.862861][ T32] INFO: task kworker/0:747:4973 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1341.862969][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1341.884719][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1341.885118][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 ** 3 printk messages dropped ** [ 1341.885390][ T32] r4:82ac21e4 ** 1 printk messages dropped ** [ 1341.885523][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 ** 3 printk messages dropped ** [ 1341.885901][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1341.886390][ T32] r5:00001000 r4:dfc11000 ** 3 printk messages dropped ** [ 1341.886745][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1341.887008][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1341.887090][ T32] r4:8477f000 [ 1341.887278][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1341.887474][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1341.887552][ T32] r4:00000001 [ 1341.887606][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.887693][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1341.887757][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.887826][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.887891][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.887957][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1341.888046][ T32] r4:84b53f40 [ 1341.888140][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.888217][ T32] INFO: task kworker/0:748:4975 blocked for more than 468 seconds. [ 1341.888404][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1341.888470][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.888522][ T32] task:kworker/0:748 state:D stack:0 pid:4975 tgid:4975 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.888650][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.888768][ T32] Call trace: [ 1341.888858][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1341.888956][ T32] r10:8291a684 r9:eb5a1d84 r8:00000002 r7:60000113 r6:eb5a1d8c r5:85573000 [ 1341.889045][ T32] r4:85573000 [ 1341.889102][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1341.889194][ T32] r5:85573000 r4:8291a680 [ 1341.889274][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.889371][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.889464][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb5a1e08 [ 1341.889580][ T32] r4:00000000 [ 1341.889698][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1341.889799][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1341.889884][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1341.889983][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855b9740 [ 1341.890040][ T32] r4:00000000 [ 1341.890091][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1341.890192][ T32] r9:83018005 r8:85573000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1341.890245][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1341.890341][ T32] r5:00001000 r4:eb59d000 [ 1341.890412][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1341.890506][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.890641][ T32] r5:8546e38c r4:8546e000 [ 1341.890699][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1341.890794][ T32] r7:dddced80 r6:83018000 r5:8546e38c r4:85583e80 [ 1341.890878][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1341.890986][ T32] r10:61c88647 r9:85573000 r8:85583eac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1341.891109][ T32] r4:85583e80 [ 1341.891201][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1341.891335][ T32] r10:00000000 r9:85583e80 r8:80287e08 r7:eb545e60 r6:855a3800 r5:85573000 [ 1341.891395][ T32] r4:00000001 [ 1341.891442][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.891545][ T32] Exception stack(0xeb5a1fb0 to 0xeb5a1ff8) [ 1341.891626][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1341.891697][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.891756][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.891818][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1341.891868][ T32] r4:855b9480 [ 1341.892549][ T32] INFO: task kworker/0:748:4975 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1341.892643][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.892789][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.892893][ T32] Call trace: [ 1341.893083][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1341.893197][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1341.893256][ T32] r4:00000000 [ 1341.893306][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.893391][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1341.914319][ T32] 9d20: 8a1fe000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1341.914562][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1341.914630][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1341.914693][ T32] r5:800d0113 r4:80239bb0 [ 1341.914745][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1341.914870][ T32] r4:82ac21e4 [ 1341.914920][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.915010][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1341.915061][ T32] r4:e0129dc0 [ 1341.915108][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1341.915200][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1341.915269][ T32] r4:00000000 [ 1341.915335][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1341.915431][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1341.915548][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1341.915647][ T32] r5:00001000 r4:dfc11000 [ 1341.915777][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1341.915889][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.915992][ T32] r5:85006b8c r4:85006800 [ 1341.916042][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1341.916160][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1341.916214][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1341.916345][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1341.916397][ T32] r4:8477f000 [ 1341.916442][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1341.916553][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1341.916614][ T32] r4:00000001 [ 1341.916664][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.916749][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1341.916814][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.916880][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.916947][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.917014][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1341.917067][ T32] r4:84b53f40 [ 1341.917120][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.917188][ T32] INFO: task kworker/0:749:4977 blocked for more than 468 seconds. [ 1341.917261][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1341.917322][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.917407][ T32] task:kworker/0:749 state:D stack:0 pid:4977 tgid:4977 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.917566][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.917672][ T32] Call trace: [ 1341.917780][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1341.917927][ T32] r10:8291a684 r9:eb5b5d84 r8:00000002 r7:60000113 r6:eb5b5d8c r5:85576000 [ 1341.918001][ T32] r4:85576000 [ 1341.918071][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1341.918207][ T32] r5:85576000 r4:8291a680 [ 1341.918264][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.918358][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.918450][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb5b5e08 [ 1341.918545][ T32] r4:00000000 [ 1341.918599][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1341.918677][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1341.918756][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1341.918845][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855b9840 [ 1341.918896][ T32] r4:00000000 [ 1341.918942][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1341.919035][ T32] r9:83018005 r8:85576000 r7:00000000 r6:83018000 r5:00001000 r4:7f09f000 [ 1341.919118][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1341.919236][ T32] r5:00001000 r4:eb5ad000 [ 1341.919306][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1341.919431][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.919557][ T32] r5:8546df8c r4:8546dc00 [ 1341.919610][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1341.919709][ T32] r7:dddced80 r6:83018000 r5:8546df8c r4:85583f00 [ 1341.919759][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1341.919856][ T32] r10:61c88647 r9:85576000 r8:85583f2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1341.919911][ T32] r4:85583f00 [ 1341.919957][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1341.920155][ T32] r10:00000000 r9:85583f00 r8:80287e08 r7:eb545e60 r6:855a3880 r5:85576000 [ 1341.920215][ T32] r4:00000001 [ 1341.920257][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.920365][ T32] Exception stack(0xeb5b5fb0 to 0xeb5b5ff8) [ 1341.920428][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.920555][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.920692][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.920765][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1341.920890][ T32] r4:855b9780 [ 1341.921598][ T32] INFO: task kworker/0:749:4977 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1341.921679][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.921878][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.921973][ T32] Call trace: [ 1341.922037][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1341.922192][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1341.922251][ T32] r4:00000000 [ 1341.922345][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.922437][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1341.922499][ T32] 9d20: 8a1fe000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1341.922577][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1341.922636][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1341.922718][ T32] r5:800d0113 r4:80239bb0 [ 1341.922794][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1341.922896][ T32] r4:82ac21e4 [ 1341.922979][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.923086][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1341.923159][ T32] r4:e0129dc0 [ 1341.923209][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1341.923306][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1341.923362][ T32] r4:00000000 [ 1341.923479][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1341.954607][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1341.954705][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1341.954845][ T32] r5:00001000 r4:dfc11000 [ 1341.954896][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 3 printk messages dropped ** [ 1341.955277][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 ** 4 printk messages dropped ** [ 1341.955802][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 ** 3 printk messages dropped ** [ 1341.956051][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1341.956314][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1341.956380][ T32] r4:84b53f40 [ 1341.956472][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.956575][ T32] INFO: task kworker/0:750:4979 blocked for more than 468 seconds. [ 1341.956649][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1341.956746][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.956806][ T32] task:kworker/0:750 state:D stack:0 pid:4979 tgid:4979 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.956930][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.957026][ T32] Call trace: [ 1341.957145][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1341.957309][ T32] r10:8291a684 r9:eb5c5d84 r8:00000002 r7:60000113 r6:eb5c5d8c r5:85572400 [ 1341.957372][ T32] r4:85572400 [ 1341.957476][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1341.957582][ T32] r5:85572400 r4:8291a680 [ 1341.957633][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.957719][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.957877][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb5c5e08 [ 1341.957947][ T32] r4:00000000 [ 1341.957995][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1341.958076][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1341.958156][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1341.958312][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855b9980 [ 1341.958375][ T32] r4:00000000 [ 1341.958442][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1341.958549][ T32] r9:83018005 r8:85572400 r7:00000000 r6:83018000 r5:00001000 r4:7f0a1000 [ 1341.958601][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1341.958692][ T32] r5:00001000 r4:eb5bd000 [ 1341.958767][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1341.958904][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.958999][ T32] r5:8546e78c r4:8546e400 [ 1341.959152][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1341.959254][ T32] r7:dddced80 r6:83018000 r5:8546e78c r4:856c4100 [ 1341.959305][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1341.959487][ T32] r10:61c88647 r9:85572400 r8:856c412c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1341.959588][ T32] r4:856c4100 [ 1341.959673][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1341.959776][ T32] r10:00000000 r9:856c4100 r8:80287e08 r7:eb545e60 r6:855a3900 r5:85572400 [ 1341.959832][ T32] r4:00000001 [ 1341.959881][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.959966][ T32] Exception stack(0xeb5c5fb0 to 0xeb5c5ff8) [ 1341.960030][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.960193][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.960263][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.960421][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1341.960562][ T32] r4:855b9940 [ 1341.961262][ T32] INFO: task kworker/0:750:4979 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1341.961342][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.961624][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.961790][ T32] Call trace: [ 1341.961963][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1341.962084][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1341.962143][ T32] r4:00000000 [ 1341.962189][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.962273][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1341.962336][ T32] 9d20: 8a5d0000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1341.962592][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1341.962665][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1341.962776][ T32] r5:800d0113 r4:80239bb0 [ 1341.962847][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1341.962966][ T32] r4:82ac21e4 [ 1341.963025][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.963123][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1341.963214][ T32] r4:e0129dc0 [ 1341.963275][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1341.963367][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1341.987701][ T32] r4:00000000 [ 1341.987883][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1341.988038][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1341.988094][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1341.988220][ T32] r5:00001000 r4:dfc11000 [ 1341.988302][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1341.988391][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.988501][ T32] r5:85006b8c r4:85006800 [ 1341.988568][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1341.988669][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1341.988721][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1341.988822][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1341.988877][ T32] r4:8477f000 [ 1341.988925][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1341.989032][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 ** 3 printk messages dropped ** [ 1341.989348][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1341.989523][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1341.989766][ T32] INFO: task kworker/0:751:4981 blocked for more than 468 seconds. ** 3 printk messages dropped ** [ 1341.990143][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1341.990552][ T32] r4:85575400 ** 2 printk messages dropped ** [ 1341.990740][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1341.990981][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1341.991135][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1341.991259][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1341.991361][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855b9d40 [ 1341.991418][ T32] r4:00000000 [ 1341.991473][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1341.991572][ T32] r9:83018005 r8:85575400 r7:00000000 r6:83018000 r5:00001000 r4:7f0a7000 [ 1341.991626][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1341.991724][ T32] r5:00001000 r4:eb5ed000 [ 1341.991813][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1341.991907][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.992006][ T32] r5:8546eb8c r4:8546e800 [ 1341.992089][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1341.992226][ T32] r7:dddced80 r6:83018000 r5:8546eb8c r4:856c4000 [ 1341.992421][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1341.992612][ T32] r10:61c88647 r9:85575400 r8:856c402c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1341.992703][ T32] r4:856c4000 [ 1341.992781][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1341.992907][ T32] r10:00000000 r9:856c4000 r8:80287e08 r7:eb545e60 r6:855a3980 r5:85575400 [ 1341.992970][ T32] r4:00000001 [ 1341.993119][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.993288][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1341.993358][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.014501][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.014718][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.014797][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1342.014857][ T32] r4:855b98c0 [ 1342.015557][ T32] INFO: task kworker/0:751:4981 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1342.015666][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.015869][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.016001][ T32] Call trace: [ 1342.016106][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1342.016225][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1342.016304][ T32] r4:00000000 [ 1342.016384][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.016480][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1342.016586][ T32] 9d20: 8a9d5000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1342.016661][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1342.016720][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1342.016774][ T32] r5:800d0113 r4:80239bb0 [ 1342.016825][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1342.016919][ T32] r4:82ac21e4 [ 1342.016967][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.017121][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1342.017189][ T32] r4:e0129dc0 [ 1342.017257][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1342.017390][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1342.017557][ T32] r4:00000000 [ 1342.017613][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1342.017713][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1342.017766][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1342.017872][ T32] r5:00001000 r4:dfc11000 [ 1342.017929][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1342.018018][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.018127][ T32] r5:85006b8c r4:85006800 [ 1342.018189][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1342.018290][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1342.018342][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1342.018443][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1342.018495][ T32] r4:8477f000 [ 1342.018551][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1342.018683][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1342.018817][ T32] r4:00000001 [ 1342.018939][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.019059][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1342.019156][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.019227][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.019292][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.019359][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1342.019410][ T32] r4:84b53f40 [ 1342.019458][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.019520][ T32] INFO: task kworker/0:752:4983 blocked for more than 468 seconds. [ 1342.019601][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1342.019676][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.019762][ T32] task:kworker/0:752 state:D stack:0 pid:4983 tgid:4983 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.019874][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.019965][ T32] Call trace: [ 1342.020190][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1342.020316][ T32] r10:8291a684 r9:eb5e1d84 r8:00000002 r7:60000013 r6:eb5e1d8c r5:85148000 [ 1342.020465][ T32] r4:85148000 [ 1342.020521][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1342.020642][ T32] r5:85148000 r4:8291a680 [ 1342.020761][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.020854][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.021012][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb5e1e08 [ 1342.021072][ T32] r4:00000000 [ 1342.021122][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1342.021199][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1342.021346][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1342.021477][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855b9400 [ 1342.021570][ T32] r4:00000000 [ 1342.021631][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1342.021728][ T32] r9:83018005 r8:85148000 r7:00000000 r6:83018000 r5:00001000 r4:7f0a5000 [ 1342.021776][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1342.021938][ T32] r5:00001000 r4:eb5dd000 [ 1342.022022][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1342.022105][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.022203][ T32] r5:8546f38c r4:8546f000 [ 1342.022253][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1342.022346][ T32] r7:dddced80 r6:83018000 r5:8546f38c r4:856c4080 [ 1342.022491][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1342.022604][ T32] r10:61c88647 r9:85148000 r8:856c40ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1342.022658][ T32] r4:856c4080 [ 1342.022703][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1342.022799][ T32] r10:00000000 r9:856c4080 r8:80287e08 r7:eb5d1e60 r6:855a3a00 r5:85148000 [ 1342.022885][ T32] r4:00000001 [ 1342.022941][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.023051][ T32] Exception stack(0xeb5e1fb0 to 0xeb5e1ff8) [ 1342.023119][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.023184][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.023294][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.023439][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1342.047359][ T32] r4:855b9a40 [ 1342.048071][ T32] INFO: task kworker/0:752:4983 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1342.048177][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.048390][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.048529][ T32] Call trace: [ 1342.048674][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1342.048805][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1342.048859][ T32] r4:00000000 [ 1342.048908][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.049003][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1342.049072][ T32] 9d20: 8ac54000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1342.049140][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1342.049199][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1342.049255][ T32] r5:800d0113 r4:80239bb0 [ 1342.049303][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1342.049399][ T32] r4:82ac21e4 [ 1342.049445][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.049547][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1342.049623][ T32] r4:e0129dc0 [ 1342.049678][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1342.049770][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1342.049827][ T32] r4:00000000 [ 1342.049872][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1342.049976][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1342.050033][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1342.050122][ T32] r5:00001000 r4:dfc11000 [ 1342.050168][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1342.050252][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.050341][ T32] r5:85006b8c r4:85006800 [ 1342.050387][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1342.050482][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1342.050530][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1342.050635][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1342.050719][ T32] r4:8477f000 [ 1342.050772][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1342.050875][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1342.050931][ T32] r4:00000001 [ 1342.050982][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.051080][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1342.051181][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.051258][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.051349][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.051422][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1342.051481][ T32] r4:84b53f40 [ 1342.051553][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.051619][ T32] INFO: task kworker/0:753:4985 blocked for more than 468 seconds. [ 1342.051694][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1342.051751][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.051829][ T32] task:kworker/0:753 state:D stack:0 pid:4985 tgid:4985 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.051928][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.052060][ T32] Call trace: [ 1342.052133][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1342.052229][ T32] r10:8291a684 r9:eb5f5d84 r8:00000002 r7:60000013 r6:eb5f5d8c r5:85149800 [ 1342.052337][ T32] r4:85149800 [ 1342.052394][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1342.052511][ T32] r5:85149800 r4:8291a680 [ 1342.052578][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.052666][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.052759][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb5f5e08 [ 1342.052815][ T32] r4:00000000 [ 1342.052863][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1342.052979][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1342.053070][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1342.053193][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855b9f40 [ 1342.053299][ T32] r4:00000000 [ 1342.053358][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1342.078652][ T32] r9:83018005 r8:85149800 r7:00000000 r6:83018000 r5:00001000 r4:7f0b5000 [ 1342.078770][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1342.078918][ T32] r5:00001000 r4:eb60d000 [ 1342.078959][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1342.079027][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.079130][ T32] r5:8546fb8c r4:8546f800 [ 1342.079168][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1342.079249][ T32] r7:dddced80 r6:83018000 r5:8546fb8c r4:856c4200 [ 1342.079317][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1342.079403][ T32] r10:61c88647 r9:85149800 r8:856c422c r7:82804d40 r6:dddced80 r5:dddceda0 ** 3 printk messages dropped ** [ 1342.079692][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1342.080160][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 9 printk messages dropped ** [ 1342.081469][ T32] Exception stack(0xe0129d28 to 0xe0129d70) ** 2 printk messages dropped ** [ 1342.081696][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff ** 4 printk messages dropped ** [ 1342.082071][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 ** 6 printk messages dropped ** [ 1342.082658][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 4 printk messages dropped ** [ 1342.083107][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 5 printk messages dropped ** [ 1342.094855][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 ** 2 printk messages dropped ** [ 1342.095099][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) ** 3 printk messages dropped ** [ 1342.095411][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 2 printk messages dropped ** [ 1342.095653][ T32] INFO: task kworker/0:754:4987 blocked for more than 468 seconds. [ 1342.095730][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1342.095787][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.095838][ T32] task:kworker/0:754 state:D stack:0 pid:4987 tgid:4987 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.096082][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.096215][ T32] Call trace: [ 1342.096404][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1342.096529][ T32] r10:8291a684 r9:eb5fdd84 r8:00000002 r7:60000013 r6:eb5fdd8c r5:8514b000 [ 1342.096593][ T32] r4:8514b000 [ 1342.096642][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1342.096739][ T32] r5:8514b000 r4:8291a680 [ 1342.096820][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.096912][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.097003][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb5fde08 [ 1342.097123][ T32] r4:00000000 [ 1342.097181][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1342.097337][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1342.097467][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1342.097579][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855b9e00 [ 1342.097638][ T32] r4:00000000 [ 1342.097688][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1342.097827][ T32] r9:83018005 r8:8514b000 r7:00000000 r6:83018000 r5:00001000 r4:7f0a9000 [ 1342.097888][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1342.097982][ T32] r5:00001000 r4:eb601000 [ 1342.098064][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1342.098174][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.098271][ T32] r5:8546f78c r4:8546f400 [ 1342.098322][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1342.098456][ T32] r7:dddced80 r6:83018000 r5:8546f78c r4:856c4180 [ 1342.098515][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1342.098629][ T32] r10:61c88647 r9:8514b000 r8:856c41ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1342.098685][ T32] r4:856c4180 [ 1342.098732][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1342.098888][ T32] r10:00000000 r9:856c4180 r8:80287e08 r7:eb5f5e60 r6:855a3b00 r5:8514b000 [ 1342.098949][ T32] r4:00000001 [ 1342.099021][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.099132][ T32] Exception stack(0xeb5fdfb0 to 0xeb5fdff8) [ 1342.099233][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1342.099306][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.099372][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.099437][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1342.099510][ T32] r4:855b9d80 [ 1342.100218][ T32] INFO: task kworker/0:754:4987 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1342.100324][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.100491][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.100694][ T32] Call trace: [ 1342.100769][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1342.100898][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1342.100959][ T32] r4:00000000 [ 1342.101011][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.101102][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1342.101168][ T32] 9d20: 8ae56000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1342.101278][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1342.101382][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1342.101456][ T32] r5:800d0113 r4:80239bb0 [ 1342.101622][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1342.101769][ T32] r4:82ac21e4 [ 1342.101834][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.101940][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1342.101996][ T32] r4:e0129dc0 [ 1342.102121][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1342.102240][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1342.102303][ T32] r4:00000000 [ 1342.102355][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1342.102493][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1342.102609][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1342.102710][ T32] r5:00001000 r4:dfc11000 [ 1342.102792][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1342.102915][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.103018][ T32] r5:85006b8c r4:85006800 [ 1342.103069][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1342.103217][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1342.103278][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1342.130348][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1342.130580][ T32] r4:8477f000 [ 1342.130663][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1342.130925][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1342.130994][ T32] r4:00000001 [ 1342.131047][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.131142][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1342.131233][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.131365][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.131440][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.131507][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1342.131565][ T32] r4:84b53f40 [ 1342.131622][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.131708][ T32] INFO: task kworker/0:755:4989 blocked for more than 468 seconds. [ 1342.131801][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1342.131864][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.131933][ T32] task:kworker/0:755 state:D stack:0 pid:4989 tgid:4989 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.132085][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.132301][ T32] Call trace: [ 1342.132387][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1342.132502][ T32] r10:8291a684 r9:eb615d84 r8:00000002 r7:60000013 r6:eb615d8c r5:8514a400 [ 1342.132570][ T32] r4:8514a400 [ 1342.132621][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1342.132714][ T32] r5:8514a400 r4:8291a680 [ 1342.132765][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.132853][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 6 printk messages dropped ** [ 1342.148636][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1342.149246][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.149346][ T32] r5:85474b8c r4:85474800 ** 2 printk messages dropped ** [ 1342.149616][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1342.150348][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1342.151849][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 ** 10 printk messages dropped ** [ 1342.152647][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 ** 8 printk messages dropped ** [ 1342.153276][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1342.165014][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1342.165325][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1342.165936][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1342.166372][ T32] r5:85148c00 r4:8291a680 ** 3 printk messages dropped ** [ 1342.166580][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1342.166848][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855a61c0 ** 7 printk messages dropped ** [ 1342.167349][ T32] r5:8546ff8c r4:8546fc00 ** 3 printk messages dropped ** [ 1342.167665][ T32] r10:61c88647 r9:85148c00 r8:856c432c r7:82804d40 r6:dddced80 r5:dddceda0 ** 7 printk messages dropped ** [ 1342.168238][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1342.169503][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 ** 8 printk messages dropped ** [ 1342.169945][ T32] r4:82ac21e4 ** 4 printk messages dropped ** [ 1342.170252][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 ** 11 printk messages dropped ** [ 1342.171074][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 ** 8 printk messages dropped ** [ 1342.171644][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1342.172068][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1342.172700][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb635e08 ** 7 printk messages dropped ** [ 1342.173248][ T32] r9:83018005 r8:8514c800 r7:00000000 r6:83018000 r5:00001000 r4:7f0bb000 [ 1342.173328][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1342.197822][ T32] r5:00001000 r4:eb631000 [ 1342.197932][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1342.198047][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.198128][ T32] r5:8547438c r4:85474000 [ 1342.198163][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1342.198274][ T32] r7:dddced80 r6:83018000 r5:8547438c r4:856c4380 [ 1342.198318][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1342.198410][ T32] r10:61c88647 r9:8514c800 r8:856c43ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1342.198452][ T32] r4:856c4380 [ 1342.198511][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1342.198598][ T32] r10:00000000 r9:856c4380 r8:80287e08 r7:eb615e60 r6:855a3c80 r5:8514c800 [ 1342.198637][ T32] r4:00000001 [ 1342.198717][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.198783][ T32] Exception stack(0xeb635fb0 to 0xeb635ff8) [ 1342.198832][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1342.198879][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.198930][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.199004][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1342.199045][ T32] r4:85599dc0 [ 1342.199650][ T32] INFO: task kworker/0:757:4994 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1342.199710][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.199847][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.199944][ T32] Call trace: [ 1342.200108][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1342.200200][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1342.200240][ T32] r4:00000000 [ 1342.200297][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.200366][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1342.200415][ T32] 9d20: 8b6ad000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1342.200483][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1342.200539][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1342.200631][ T32] r5:800d0113 r4:80239bb0 [ 1342.200674][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1342.200760][ T32] r4:82ac21e4 [ 1342.200824][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.200898][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1342.200937][ T32] r4:e0129dc0 [ 1342.200971][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1342.201084][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1342.201154][ T32] r4:00000000 [ 1342.201198][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1342.201283][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1342.201401][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1342.201485][ T32] r5:00001000 r4:dfc11000 [ 1342.201522][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1342.201590][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.201658][ T32] r5:85006b8c r4:85006800 [ 1342.201691][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1342.201818][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1342.201857][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1342.201937][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1342.201975][ T32] r4:8477f000 [ 1342.202007][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1342.202081][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1342.202144][ T32] r4:00000001 [ 1342.202181][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.202240][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1342.202312][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.202391][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1342.202607][ T32] INFO: task kworker/0:758:4996 blocked for more than 468 seconds. ** 7 printk messages dropped ** [ 1342.224093][ T32] r4:8514e000 ** 4 printk messages dropped ** [ 1342.224455][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb649e08 ** 11 printk messages dropped ** [ 1342.225389][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1342.225721][ T32] r10:61c88647 r9:8514e000 r8:856c44ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 8 printk messages dropped ** [ 1342.226170][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1342.227184][ T32] Call trace: ** 6 printk messages dropped ** [ 1342.227678][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 ** 8 printk messages dropped ** [ 1342.228318][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1342.228389][ T32] r4:00000000 [ 1342.228451][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1342.228560][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1342.228610][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1342.228679][ T32] r5:00001000 r4:dfc11000 [ 1342.228763][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1342.228831][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.228901][ T32] r5:85006b8c r4:85006800 [ 1342.228963][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1342.229044][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1342.229079][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1342.229154][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1342.229191][ T32] r4:8477f000 [ 1342.229233][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1342.229413][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1342.229455][ T32] r4:00000001 [ 1342.229487][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.229546][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1342.229589][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.229637][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.229682][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.229760][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1342.229802][ T32] r4:84b53f40 [ 1342.229863][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.229940][ T32] INFO: task kworker/0:759:4998 blocked for more than 468 seconds. [ 1342.230000][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1342.230040][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.230074][ T32] task:kworker/0:759 state:D stack:0 pid:4998 tgid:4998 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.230146][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.230271][ T32] Call trace: [ 1342.230339][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1342.230421][ T32] r10:8291a684 r9:eb651d84 r8:00000002 r7:60000113 r6:eb651d8c r5:8514bc00 [ 1342.230488][ T32] r4:8514bc00 [ 1342.230526][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1342.230598][ T32] r5:8514bc00 r4:8291a680 [ 1342.230631][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.230693][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.230761][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb651e08 [ 1342.230798][ T32] r4:00000000 [ 1342.230829][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1342.230897][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1342.230966][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1342.231033][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856d4840 [ 1342.231070][ T32] r4:00000000 [ 1342.231102][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1342.231175][ T32] r9:83018005 r8:8514bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f059000 [ 1342.231216][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1342.231293][ T32] r5:00001000 r4:e495f000 [ 1342.231328][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1342.231391][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.231481][ T32] r5:8547678c r4:85476400 [ 1342.231573][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1342.231665][ T32] r7:dddced80 r6:83018000 r5:8547678c r4:856c4400 [ 1342.231778][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1342.231874][ T32] r10:61c88647 r9:8514bc00 r8:856c442c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1342.231917][ T32] r4:856c4400 [ 1342.231951][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1342.232028][ T32] r10:00000000 r9:856c4400 r8:80287e08 r7:eb615e60 r6:855a3d00 r5:8514bc00 [ 1342.232066][ T32] r4:00000001 [ 1342.232121][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.232210][ T32] Exception stack(0xeb651fb0 to 0xeb651ff8) [ 1342.232272][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.232341][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.232386][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.232434][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1342.232470][ T32] r4:856d42c0 [ 1342.232793][ T32] INFO: task kworker/0:759:4998 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1342.232862][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.233018][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.233115][ T32] Call trace: [ 1342.233214][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1342.233339][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 ** 8 printk messages dropped ** [ 1342.264396][ T32] r4:82ac21e4 ** 10 printk messages dropped ** [ 1342.265244][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 16 printk messages dropped ** [ 1342.266417][ T32] r4:84b53f40 ** 5 printk messages dropped ** [ 1342.266801][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1342.267333][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 10 printk messages dropped ** [ 1342.268050][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1342.268588][ T32] r10:61c88647 r9:8514ec00 r8:856c452c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1342.268651][ T32] r4:856c4500 [ 1342.268713][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1342.268815][ T32] r10:00000000 r9:856c4500 r8:80287e08 r7:eb651e60 r6:855a3e00 r5:8514ec00 [ 1342.268873][ T32] r4:00000001 [ 1342.268908][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.268991][ T32] Exception stack(0xeb661fb0 to 0xeb661ff8) [ 1342.269048][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.269095][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.269138][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.269223][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1342.269271][ T32] r4:856d4400 [ 1342.269868][ T32] INFO: task kworker/0:760:5000 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1342.269960][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.270110][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.270240][ T32] Call trace: [ 1342.270300][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1342.270381][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1342.270420][ T32] r4:00000000 [ 1342.270455][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.270518][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1342.270565][ T32] 9d20: 8bcda000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1342.270633][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1342.270694][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1342.270737][ T32] r5:800d0113 r4:80239bb0 [ 1342.270771][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1342.270862][ T32] r4:82ac21e4 [ 1342.270899][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.271022][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1342.271094][ T32] r4:e0129dc0 [ 1342.271131][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1342.271200][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1342.271268][ T32] r4:00000000 [ 1342.271305][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1342.271407][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1342.271507][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1342.271584][ T32] r5:00001000 r4:dfc11000 [ 1342.271618][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1342.271682][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.271750][ T32] r5:85006b8c r4:85006800 [ 1342.271783][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1342.271858][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1342.271909][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1342.272002][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1342.272075][ T32] r4:8477f000 [ 1342.272122][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1342.272202][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1342.272294][ T32] r4:00000001 [ 1342.272334][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.272410][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1342.272456][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.272503][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.272549][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.272600][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1342.272638][ T32] r4:84b53f40 [ 1342.272702][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.272770][ T32] INFO: task kworker/0:761:5002 blocked for more than 468 seconds. [ 1342.272846][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1342.272887][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 1 printk messages dropped ** [ 1342.273024][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1342.296345][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 11 printk messages dropped ** [ 1342.296914][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1342.296958][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.297002][ T32] r5:85474f8c r4:85474c00 [ 1342.297024][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1342.297071][ T32] r7:dddced80 r6:83018000 r5:85474f8c r4:856c4600 [ 1342.297096][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1342.297145][ T32] r10:61c88647 r9:8514d400 r8:856c462c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1342.297199][ T32] r4:856c4600 [ 1342.297223][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1342.297280][ T32] r10:00000000 r9:856c4600 r8:80287e08 r7:eb651e60 r6:855a3e80 r5:8514d400 [ 1342.297304][ T32] r4:00000001 [ 1342.297338][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.297402][ T32] Exception stack(0xeb24dfb0 to 0xeb24dff8) [ 1342.297436][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1342.297465][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.297490][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.297519][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1342.297581][ T32] r4:856d4680 [ 1342.297965][ T32] INFO: task kworker/0:761:5002 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1342.298004][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1342.298603][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff ** 4 printk messages dropped ** [ 1342.298903][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 ** 12 printk messages dropped ** [ 1342.299439][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 ** 5 printk messages dropped ** [ 1342.299642][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1342.299797][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 10 printk messages dropped ** [ 1342.300400][ T32] r10:8291a684 r9:eb405d84 r8:00000002 r7:60000013 r6:eb405d8c r5:85600000 ** 6 printk messages dropped ** [ 1342.300732][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1342.300898][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1342.301153][ T32] r5:85475b8c r4:85475800 ** 1 printk messages dropped ** [ 1342.301233][ T32] r7:dddced80 r6:83018000 r5:85475b8c r4:856c4580 ** 4 printk messages dropped ** [ 1342.301448][ T32] r10:00000000 r9:856c4580 r8:80287e08 r7:eb651e60 r6:855a3f00 r5:85600000 ** 8 printk messages dropped ** [ 1342.302012][ T32] INFO: task kworker/0:762:5004 is blocked on a mutex likely owned by task kworker/0:146:3605. ** 9 printk messages dropped ** [ 1342.302528][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 ** 8 printk messages dropped ** [ 1342.302907][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 ** 11 printk messages dropped ** [ 1342.325277][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 ** 2 printk messages dropped ** [ 1342.325391][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1342.325431][ T32] r4:00000001 [ 1342.325454][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.325493][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1342.325545][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.325578][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.325605][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.325634][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1342.325658][ T32] r4:84b53f40 [ 1342.325682][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.325711][ T32] INFO: task kworker/0:763:5006 blocked for more than 468 seconds. [ 1342.325755][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1342.325790][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.325813][ T32] task:kworker/0:763 state:D stack:0 pid:5006 tgid:5006 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.325869][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.325931][ T32] Call trace: [ 1342.325968][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1342.326020][ T32] r10:8291a684 r9:eb421d84 r8:00000002 r7:60000113 r6:eb421d8c r5:85601800 [ 1342.326043][ T32] r4:85601800 [ 1342.326093][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1342.326141][ T32] r5:85601800 r4:8291a680 [ 1342.326162][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.326201][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.326244][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb421e08 [ 1342.326273][ T32] r4:00000000 [ 1342.326318][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1342.326361][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1342.326411][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1342.326457][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856d4940 [ 1342.326481][ T32] r4:00000000 [ 1342.326501][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1342.326549][ T32] r9:83018005 r8:85601800 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1342.326572][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1342.326613][ T32] r5:00001000 r4:e01f9000 [ 1342.326650][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1342.326719][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.326782][ T32] r5:8547578c r4:85475400 [ 1342.326806][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1342.326863][ T32] r7:dddced80 r6:83018000 r5:8547578c r4:856c4680 [ 1342.326912][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1342.326963][ T32] r10:61c88647 r9:85601800 r8:856c46ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1342.326997][ T32] r4:856c4680 [ 1342.327019][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1342.327088][ T32] r10:00000000 r9:856c4680 r8:80287e08 r7:eb651e60 r6:855a3f80 r5:85601800 [ 1342.327124][ T32] r4:00000001 [ 1342.327148][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.327207][ T32] Exception stack(0xeb421fb0 to 0xeb421ff8) [ 1342.327368][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.327462][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.327497][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.327528][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1342.327550][ T32] r4:856d4840 [ 1342.327899][ T32] INFO: task kworker/0:763:5006 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1342.327935][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.328026][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.328073][ T32] Call trace: [ 1342.328152][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1342.328219][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1342.328317][ T32] r4:00000000 [ 1342.328356][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.328400][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1342.328428][ T32] 9d20: 8c459000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1342.328458][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1342.328484][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff ** 4 printk messages dropped ** [ 1342.328650][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 ** 9 printk messages dropped ** [ 1342.329070][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1342.329418][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 ** 7 printk messages dropped ** [ 1342.329628][ T32] r4:84b53f40 ** 5 printk messages dropped ** [ 1342.329829][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1342.330179][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 8 printk messages dropped ** [ 1342.330587][ T32] r9:83018005 r8:85600c00 r7:00000000 r6:83018000 r5:00001000 r4:7f057000 ** 3 printk messages dropped ** [ 1342.330836][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.330906][ T32] r5:85475f8c r4:85475c00 [ 1342.330952][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1342.331001][ T32] r7:dddced80 r6:83018000 r5:85475f8c r4:856c4800 [ 1342.331037][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1342.331098][ T32] r10:61c88647 r9:85600c00 r8:856c482c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1342.331124][ T32] r4:856c4800 [ 1342.331144][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1342.331189][ T32] r10:00000000 r9:856c4800 r8:80287e08 r7:eb651e60 r6:856e4000 r5:85600c00 [ 1342.331211][ T32] r4:00000001 [ 1342.331274][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.331318][ T32] Exception stack(0xeb43dfb0 to 0xeb43dff8) [ 1342.331344][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1342.331377][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.331428][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.331467][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1342.331496][ T32] r4:856d4980 [ 1342.331704][ T32] INFO: task kworker/0:764:5008 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1342.331771][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.331861][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.331906][ T32] Call trace: [ 1342.332006][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1342.332061][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1342.332109][ T32] r4:00000000 [ 1342.332206][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.332260][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1342.332340][ T32] 9d20: 8c459000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1342.332374][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1342.332402][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1342.332453][ T32] r5:800d0113 r4:80239bb0 [ 1342.332505][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1342.332582][ T32] r4:82ac21e4 [ 1342.332681][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.332728][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1342.332752][ T32] r4:e0129dc0 [ 1342.332798][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1342.332854][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1342.332881][ T32] r4:00000000 [ 1342.332912][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1342.332972][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1342.332998][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1342.333044][ T32] r5:00001000 r4:dfc11000 [ 1342.333076][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1342.333170][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.333245][ T32] r5:85006b8c r4:85006800 [ 1342.333275][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1342.358981][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 ** 8 printk messages dropped ** [ 1342.359553][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 10 printk messages dropped ** [ 1342.360097][ T32] r10:8291a684 r9:eb459d84 r8:00000002 r7:60000113 r6:eb459d8c r5:85603c00 ** 9 printk messages dropped ** [ 1342.360684][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) ** 8 printk messages dropped ** [ 1342.361161][ T32] r5:8547638c r4:85476000 ** 1 printk messages dropped ** [ 1342.361251][ T32] r7:dddced80 r6:83018000 r5:8547638c r4:856c4700 ** 4 printk messages dropped ** [ 1342.361444][ T32] r10:00000000 r9:856c4700 r8:80287e08 r7:eb651e60 r6:856e4080 r5:85603c00 ** 10 printk messages dropped ** [ 1342.362288][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1342.362650][ T32] 9d20: 8c837000 ec9a9000 00000001 80239b98 7f157000 00000001 ** 10 printk messages dropped ** [ 1342.363297][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1342.370932][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1342.371397][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 ** 7 printk messages dropped ** [ 1342.371983][ T32] r4:84b53f40 ** 4 printk messages dropped ** [ 1342.372215][ T32] task:kworker/0:766 state:D stack:0 pid:5012 tgid:5012 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 10 printk messages dropped ** [ 1342.372882][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1342.373031][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) ** 8 printk messages dropped ** [ 1342.379815][ T32] r5:85476b8c r4:85476800 ** 3 printk messages dropped ** [ 1342.379984][ T32] r10:61c88647 r9:85603000 r8:856c47ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1342.380010][ T32] r4:856c4780 [ 1342.380056][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1342.380108][ T32] r10:00000000 r9:856c4780 r8:80287e08 r7:eb459e60 r6:856e4100 r5:85603000 [ 1342.380132][ T32] r4:00000001 [ 1342.380153][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.380191][ T32] Exception stack(0xeb475fb0 to 0xeb475ff8) [ 1342.380220][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1342.380253][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.380327][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.380361][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1342.380386][ T32] r4:856d4ac0 [ 1342.380744][ T32] INFO: task kworker/0:766:5012 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1342.380783][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.380880][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.380959][ T32] Call trace: [ 1342.380995][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1342.381048][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1342.381072][ T32] r4:00000000 [ 1342.381093][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.381132][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1342.381161][ T32] 9d20: 8c837000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1342.381195][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1342.381234][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1342.381269][ T32] r5:800d0113 r4:80239bb0 [ 1342.381290][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1342.381356][ T32] r4:82ac21e4 [ 1342.381421][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.381468][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1342.381515][ T32] r4:e0129dc0 [ 1342.381538][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1342.381580][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1342.381603][ T32] r4:00000000 [ 1342.381665][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1342.381716][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1342.381739][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1342.381805][ T32] r5:00001000 r4:dfc11000 [ 1342.381829][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1342.381873][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.381939][ T32] r5:85006b8c r4:85006800 [ 1342.381963][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1342.382057][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1342.382082][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1342.382129][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1342.382152][ T32] r4:8477f000 [ 1342.382223][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1342.382280][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1342.382328][ T32] r4:00000001 [ 1342.382394][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.382433][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1342.382473][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.382503][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.382530][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.382559][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1342.382581][ T32] r4:84b53f40 [ 1342.382603][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 2 printk messages dropped ** [ 1342.382719][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1342.383242][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 8 printk messages dropped ** [ 1342.396719][ T32] r9:83018005 r8:85602400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 ** 4 printk messages dropped ** [ 1342.396910][ T32] r5:85477f8c r4:85477c00 ** 1 printk messages dropped ** [ 1342.396978][ T32] r7:dddced80 r6:83018000 r5:85477f8c r4:856c4900 ** 5 printk messages dropped ** [ 1342.397198][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1342.397550][ T32] r4:856d4b00 ** 2 printk messages dropped ** [ 1342.398183][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1342.398597][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 ** 9 printk messages dropped ** [ 1342.398930][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1342.399277][ T32] r5:85006b8c r4:85006800 ** 6 printk messages dropped ** [ 1342.399572][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 ** 5 printk messages dropped ** [ 1342.399898][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1342.400239][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1342.400854][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 12 printk messages dropped ** [ 1342.401430][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1342.401541][ T32] r7:dddced80 r6:83018000 r5:85476f8c r4:856c4980 [ 1342.401562][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1342.401712][ T32] r10:61c88647 r9:85604800 r8:856c49ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1342.401741][ T32] r4:856c4980 [ 1342.401790][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1342.401845][ T32] r10:00000000 r9:856c4980 r8:80287e08 r7:eb491e60 r6:856e4200 r5:85604800 [ 1342.401868][ T32] r4:00000001 [ 1342.401888][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.401948][ T32] Exception stack(0xeb66dfb0 to 0xeb66dff8) [ 1342.401978][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1342.402007][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.402033][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.402106][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1342.402132][ T32] r4:856d4e40 [ 1342.402321][ T32] INFO: task kworker/0:768:5016 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1342.402408][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.402554][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.402630][ T32] Call trace: [ 1342.402769][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1342.402821][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1342.402961][ T32] r4:00000000 [ 1342.403012][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.403056][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1342.403084][ T32] 9d20: 8cd0b000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1342.403149][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1342.403211][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1342.403239][ T32] r5:800d0113 r4:80239bb0 [ 1342.403268][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1342.403313][ T32] r4:82ac21e4 [ 1342.403395][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.426685][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1342.426782][ T32] r4:e0129dc0 [ 1342.426812][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1342.426875][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1342.427071][ T32] r4:00000000 [ 1342.427097][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1342.427199][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1342.427226][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1342.427291][ T32] r5:00001000 r4:dfc11000 [ 1342.427313][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1342.427354][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.427397][ T32] r5:85006b8c r4:85006800 [ 1342.427495][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1342.427611][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1342.427702][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1342.427797][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1342.427850][ T32] r4:8477f000 [ 1342.427880][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1342.427944][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1342.427974][ T32] r4:00000001 [ 1342.428001][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.428078][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1342.428174][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.428271][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.428346][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.428389][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1342.428500][ T32] r4:84b53f40 [ 1342.428535][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.428571][ T32] INFO: task kworker/0:769:5019 blocked for more than 468 seconds. [ 1342.428636][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1342.428671][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.428749][ T32] task:kworker/0:769 state:D stack:0 pid:5019 tgid:5019 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1342.429281][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 10 printk messages dropped ** [ 1342.429814][ T32] r5:00001000 r4:eaf29000 ** 2 printk messages dropped ** [ 1342.429937][ T32] r5:8547738c r4:85477000 [ 1342.429982][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1342.430164][ T32] r4:856c4a00 ** 6 printk messages dropped ** [ 1342.430415][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1342.431328][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 ** 8 printk messages dropped ** [ 1342.431607][ T32] r4:82ac21e4 ** 3 printk messages dropped ** [ 1342.431738][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) ** 10 printk messages dropped ** [ 1342.432144][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 ** 4 printk messages dropped ** [ 1342.432484][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 ** 10 printk messages dropped ** [ 1342.433156][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 10 printk messages dropped ** [ 1342.450353][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 2 printk messages dropped ** [ 1342.450544][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1342.450634][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1342.450727][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1342.450812][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855b9300 [ 1342.450858][ T32] r4:00000000 [ 1342.450901][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1342.451011][ T32] r9:83018005 r8:85606000 r7:00000000 r6:83018000 r5:00001000 r4:7f063000 [ 1342.451066][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1342.451170][ T32] r5:00001000 r4:eaf8d000 [ 1342.451218][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1342.451309][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.451412][ T32] r5:8547778c r4:85477400 [ 1342.451463][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1342.451559][ T32] r7:dddced80 r6:83018000 r5:8547778c r4:856c4880 [ 1342.451605][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1342.451700][ T32] r10:61c88647 r9:85606000 r8:856c48ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1342.451747][ T32] r4:856c4880 ** 5 printk messages dropped ** [ 1342.452100][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 13 printk messages dropped ** [ 1342.469477][ T32] 9d20: 8d4cb000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1342.469542][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1342.469616][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1342.469705][ T32] r5:800d0113 r4:80239bb0 [ 1342.469761][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1342.469871][ T32] r4:82ac21e4 [ 1342.470071][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.470143][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1342.470169][ T32] r4:e0129dc0 ** 3 printk messages dropped ** [ 1342.470308][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) ** 12 printk messages dropped ** [ 1342.471090][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 ** 10 printk messages dropped ** [ 1342.471652][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 6 printk messages dropped ** [ 1342.472187][ T32] r4:85565400 ** 5 printk messages dropped ** [ 1342.472607][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1342.472922][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1342.473291][ T32] r5:85477b8c r4:85477800 [ 1342.473461][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1342.482418][ T32] r10:61c88647 r9:85565400 r8:856c4aac r7:82804d40 r6:dddced80 r5:dddceda0 ** 7 printk messages dropped ** [ 1342.482761][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1342.494429][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 ** 8 printk messages dropped ** [ 1342.494779][ T32] r4:82ac21e4 ** 5 printk messages dropped ** [ 1342.494986][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1342.495258][ T32] r5:85006b8c r4:85006800 ** 5 printk messages dropped ** [ 1342.495501][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1342.495939][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1342.496660][ T32] Call trace: ** 6 printk messages dropped ** [ 1342.497032][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 8 printk messages dropped ** [ 1342.497392][ T32] r9:83018005 r8:85608000 r7:00000000 r6:83018000 r5:00001000 r4:7f06d000 [ 1342.497417][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1342.497461][ T32] r5:00001000 r4:eb255000 [ 1342.497486][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1342.497528][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.497570][ T32] r5:8547838c r4:85478000 [ 1342.497590][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1342.497633][ T32] r7:dddced80 r6:83018000 r5:8547838c r4:856c4b80 [ 1342.497657][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1342.497703][ T32] r10:61c88647 r9:85608000 r8:856c4bac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1342.497727][ T32] r4:856c4b80 [ 1342.497746][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1342.497790][ T32] r10:00000000 r9:856c4b80 r8:80287e08 r7:eb491e60 r6:856e4400 r5:85608000 [ 1342.497813][ T32] r4:00000001 [ 1342.497847][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.497888][ T32] Exception stack(0xeb68dfb0 to 0xeb68dff8) [ 1342.497916][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1342.497945][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.497973][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.498001][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1342.498024][ T32] r4:856ee0c0 [ 1342.498390][ T32] INFO: task kworker/0:772:5024 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1342.498429][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.498487][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.498532][ T32] Call trace: [ 1342.498563][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1342.498613][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1342.498637][ T32] r4:00000000 [ 1342.498665][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.498707][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1342.498735][ T32] 9d20: 8d7a0000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1342.498765][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1342.498791][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1342.498816][ T32] r5:800d0113 r4:80239bb0 [ 1342.498837][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1342.498877][ T32] r4:82ac21e4 [ 1342.498897][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.498938][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1342.498960][ T32] r4:e0129dc0 [ 1342.498979][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1342.499019][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1342.499041][ T32] r4:00000000 [ 1342.499081][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1342.499132][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1342.499248][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1342.499295][ T32] r5:00001000 r4:dfc11000 [ 1342.499317][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1342.499358][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.499400][ T32] r5:85006b8c r4:85006800 [ 1342.499419][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1342.499464][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1342.499485][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1342.499549][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1342.499603][ T32] r4:8477f000 [ 1342.499626][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1342.499674][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1342.499721][ T32] r4:00000001 [ 1342.499744][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.499780][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1342.499806][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.499834][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.499860][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.499910][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1342.499936][ T32] r4:84b53f40 [ 1342.499963][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.499990][ T32] INFO: task kworker/0:773:5026 blocked for more than 468 seconds. ** 4 printk messages dropped ** [ 1342.500195][ T32] Call trace: ** 6 printk messages dropped ** [ 1342.500546][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 8 printk messages dropped ** [ 1342.501005][ T32] r9:83018005 r8:85609800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 ** 4 printk messages dropped ** [ 1342.501178][ T32] r5:8546bf8c r4:8546bc00 ** 3 printk messages dropped ** [ 1342.501372][ T32] r10:61c88647 r9:85609800 r8:856c4c2c r7:82804d40 r6:dddced80 r5:dddceda0 ** 7 printk messages dropped ** [ 1342.501594][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1342.502252][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 ** 12 printk messages dropped ** [ 1342.503010][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) ** 1 printk messages dropped ** [ 1342.503081][ T32] r4:00000000 [ 1342.503111][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1342.503183][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1342.503237][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1342.503480][ T32] r5:00001000 r4:dfc11000 [ 1342.526096][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1342.526288][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.526385][ T32] r5:85006b8c r4:85006800 [ 1342.526447][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1342.526505][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1342.526559][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1342.526642][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1342.526669][ T32] r4:8477f000 [ 1342.526690][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1342.526741][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1342.526766][ T32] r4:00000001 [ 1342.526791][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.526831][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1342.526860][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.526889][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.526928][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.526963][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1342.526986][ T32] r4:84b53f40 [ 1342.527042][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.527077][ T32] INFO: task kworker/0:774:5028 blocked for more than 468 seconds. [ 1342.527138][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1342.527168][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.527191][ T32] task:kworker/0:774 state:D stack:0 pid:5028 tgid:5028 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.527253][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.527336][ T32] Call trace: [ 1342.527369][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1342.527450][ T32] r10:8291a684 r9:eb699d84 r8:00000002 r7:60000113 r6:eb699d8c r5:8560a400 [ 1342.527477][ T32] r4:8560a400 [ 1342.527528][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) ** 2 printk messages dropped ** [ 1342.527666][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 13 printk messages dropped ** [ 1342.528320][ T32] r5:85478b8c r4:85478800 [ 1342.528369][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1342.528453][ T32] r7:dddced80 r6:83018000 r5:85478b8c r4:856c4c80 [ 1342.528479][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1342.528536][ T32] r10:61c88647 r9:8560a400 r8:856c4cac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1342.528561][ T32] r4:856c4c80 [ 1342.528610][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1342.528662][ T32] r10:00000000 r9:856c4c80 r8:80287e08 r7:eb68de60 r6:856e4500 r5:8560a400 [ 1342.528685][ T32] r4:00000001 [ 1342.528705][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.528740][ T32] Exception stack(0xeb699fb0 to 0xeb699ff8) [ 1342.528767][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.528795][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.528821][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.528849][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1342.528904][ T32] r4:856ee100 [ 1342.529274][ T32] INFO: task kworker/0:774:5028 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1342.529311][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.529371][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.529416][ T32] Call trace: [ 1342.529446][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1342.529497][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1342.529522][ T32] r4:00000000 [ 1342.529541][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 9 printk messages dropped ** [ 1342.530087][ T32] r4:e0129dc0 ** 5 printk messages dropped ** [ 1342.530425][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 11 printk messages dropped ** [ 1342.531078][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1342.531371][ T32] r4:84b53f40 ** 5 printk messages dropped ** [ 1342.531641][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1342.531855][ T32] r4:8560b000 [ 1342.531877][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1342.531920][ T32] r5:8560b000 r4:8291a680 [ 1342.531968][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.532011][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.532237][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb349e08 [ 1342.532307][ T32] r4:00000000 [ 1342.532336][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1342.532375][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1342.532499][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1342.533390][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856eea00 [ 1342.546130][ T32] r4:00000000 [ 1342.546203][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1342.546281][ T32] r9:83018005 r8:8560b000 r7:00000000 r6:83018000 r5:00001000 r4:7f087000 [ 1342.547543][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1342.547601][ T32] r5:00001000 r4:eb3a9000 [ 1342.547623][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1342.547680][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.548308][ T32] r5:8547878c r4:85478400 [ 1342.548342][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1342.548407][ T32] r7:dddced80 r6:83018000 r5:8547878c r4:856c4d00 ** 1 printk messages dropped ** [ 1342.548544][ T32] r10:61c88647 r9:8560b000 r8:856c4d2c r7:82804d40 r6:dddced80 r5:dddceda0 ** 8 printk messages dropped ** [ 1342.550018][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 10 printk messages dropped ** [ 1342.552224][ T32] Exception stack(0xe0129d28 to 0xe0129d70) ** 8 printk messages dropped ** [ 1342.553233][ T32] r4:e0129dc0 ** 4 printk messages dropped ** [ 1342.579676][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 ** 11 printk messages dropped ** [ 1342.580896][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 ** 12 printk messages dropped ** [ 1342.582052][ T32] task:kworker/0:776 state:D stack:0 pid:5034 tgid:5034 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 13 printk messages dropped ** [ 1342.594330][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) ** 10 printk messages dropped ** [ 1342.595202][ T32] r7:dddced80 r6:83018000 r5:85478f8c r4:856c4d80 ** 4 printk messages dropped ** [ 1342.595541][ T32] r10:00000000 r9:856c4d80 r8:80287e08 r7:eb349e60 r6:856e4680 r5:8560bc00 ** 13 printk messages dropped ** [ 1342.597252][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 ** 8 printk messages dropped ** [ 1342.597803][ T32] r4:82ac21e4 ** 5 printk messages dropped ** [ 1342.598463][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1342.598974][ T32] r5:85006b8c r4:85006800 ** 5 printk messages dropped ** [ 1342.599468][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1342.599552][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1342.599836][ T32] r4:00000001 [ 1342.599873][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.599932][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1342.599975][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.600024][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.600111][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.600163][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1342.600381][ T32] r4:84b53f40 [ 1342.600484][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.600543][ T32] INFO: task kworker/1:174:5035 blocked for more than 469 seconds. [ 1342.600629][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1342.600675][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.600803][ T32] task:kworker/1:174 state:D stack:0 pid:5035 tgid:5035 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.600916][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.600986][ T32] Call trace: [ 1342.601142][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1342.601222][ T32] r10:8291a684 r9:eb69dd84 r8:00000002 r7:60000113 r6:eb69dd8c r5:8560c800 [ 1342.601259][ T32] r4:8560c800 [ 1342.601294][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1342.601364][ T32] r5:8560c800 r4:8291a680 [ 1342.601397][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.601458][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.601572][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb69de08 [ 1342.601638][ T32] r4:00000000 [ 1342.601690][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1342.601809][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1342.601934][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1342.602044][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856f9b80 [ 1342.602166][ T32] r4:00000000 [ 1342.602256][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1342.602442][ T32] r9:83018205 r8:8560c800 r7:00000000 r6:83018200 r5:00001000 r4:7f089000 [ 1342.602553][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1342.602664][ T32] r5:00001000 r4:eb3b9000 [ 1342.602709][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1342.602801][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.602933][ T32] r5:853fab8c r4:853fa800 [ 1342.603022][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1342.603127][ T32] r7:ddde2d80 r6:83018200 r5:853fab8c r4:856e4700 [ 1342.603178][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1342.603330][ T32] r10:61c88647 r9:8560c800 r8:856e472c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1342.603556][ T32] r4:856e4700 [ 1342.630714][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1342.630890][ T32] r10:00000000 r9:856e4700 r8:80287e08 r7:eb425e60 r6:856e4600 r5:8560c800 [ 1342.630954][ T32] r4:00000001 [ 1342.631026][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.631118][ T32] Exception stack(0xeb69dfb0 to 0xeb69dff8) [ 1342.631220][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1342.631283][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.631332][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.631408][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1342.631462][ T32] r4:856f94c0 [ 1342.632156][ T32] INFO: task kworker/1:174:5035 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1342.632301][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.632465][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.632634][ T32] Call trace: [ 1342.632721][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1342.632843][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1342.632902][ T32] r4:00000000 [ 1342.632983][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.633078][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1342.633144][ T32] 9d20: 8e65f000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1342.633212][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 ** 5 printk messages dropped ** [ 1342.647656][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 ** 7 printk messages dropped ** [ 1342.648104][ T32] r5:00001000 r4:dfc11000 ** 6 printk messages dropped ** [ 1342.648641][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 ** 10 printk messages dropped ** [ 1342.649250][ T32] r4:84b53f40 ** 3 printk messages dropped ** [ 1342.649487][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1342.650121][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 8 printk messages dropped ** [ 1342.650647][ T32] r9:83018005 r8:8560e000 r7:00000000 r6:83018000 r5:00001000 r4:7f075000 ** 4 printk messages dropped ** [ 1342.650930][ T32] r5:8547938c r4:85479000 ** 3 printk messages dropped ** [ 1342.651149][ T32] r10:61c88647 r9:8560e000 r8:856c4e2c r7:82804d40 r6:dddced80 r5:dddceda0 ** 7 printk messages dropped ** [ 1342.651630][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1342.653246][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 ** 5 printk messages dropped ** [ 1342.675624][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1342.675668][ T32] r5:800d0113 r4:80239bb0 [ 1342.675703][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1342.675787][ T32] r4:82ac21e4 [ 1342.675838][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.675915][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1342.675954][ T32] r4:e0129dc0 [ 1342.675988][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1342.676056][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1342.676120][ T32] r4:00000000 [ 1342.676191][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1342.676326][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1342.676374][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1342.676450][ T32] r5:00001000 r4:dfc11000 [ 1342.676484][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1342.676556][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.676626][ T32] r5:85006b8c r4:85006800 [ 1342.676659][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1342.676760][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1342.676801][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1342.676907][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1342.676948][ T32] r4:8477f000 [ 1342.677007][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1342.677088][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1342.677152][ T32] r4:00000001 [ 1342.677188][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.677249][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1342.677293][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.677340][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.677384][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.677433][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1342.677469][ T32] r4:84b53f40 [ 1342.677505][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.677553][ T32] INFO: task kworker/0:778:5039 blocked for more than 469 seconds. [ 1342.677629][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1342.677700][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.677740][ T32] task:kworker/0:778 state:D stack:0 pid:5039 tgid:5039 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.677826][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.677893][ T32] Call trace: [ 1342.677943][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1342.678077][ T32] r10:8291a684 r9:eb6b1d84 r8:00000002 r7:60000013 r6:eb6b1d8c r5:85608c00 [ 1342.678145][ T32] r4:85608c00 [ 1342.678184][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1342.678282][ T32] r5:85608c00 r4:8291a680 [ 1342.678322][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.678388][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.678457][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb6b1e08 [ 1342.678510][ T32] r4:00000000 [ 1342.678552][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1342.678609][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1342.678665][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1342.678758][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85599dc0 [ 1342.678802][ T32] r4:00000000 [ 1342.678837][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1342.678911][ T32] r9:83018005 r8:85608c00 r7:00000000 r6:83018000 r5:00001000 r4:7f097000 [ 1342.678973][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1342.679049][ T32] r5:00001000 r4:eb6db000 [ 1342.679094][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1342.679254][ T32] r5:8547af8c r4:8547ac00 [ 1342.679313][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1342.679574][ T32] r4:856c4e80 ** 6 printk messages dropped ** [ 1342.679980][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1342.681159][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 ** 8 printk messages dropped ** [ 1342.681661][ T32] r4:82ac21e4 ** 5 printk messages dropped ** [ 1342.682091][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1342.682664][ T32] r5:85006b8c r4:85006800 ** 6 printk messages dropped ** [ 1342.683417][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 ** 9 printk messages dropped ** [ 1342.699572][ T32] INFO: task kworker/0:779:5041 blocked for more than 469 seconds. ** 7 printk messages dropped ** [ 1342.700512][ T32] r4:8560ec00 ** 6 printk messages dropped ** [ 1342.701038][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) ** 10 printk messages dropped ** [ 1342.701960][ T32] r5:8547978c r4:85479400 ** 1 printk messages dropped ** [ 1342.702131][ T32] r7:dddced80 r6:83018000 r5:8547978c r4:856c4b00 ** 5 printk messages dropped ** [ 1342.702634][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1342.703107][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1342.719455][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 ** 10 printk messages dropped ** [ 1342.720148][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 ** 7 printk messages dropped ** [ 1342.720580][ T32] r5:00001000 r4:dfc11000 ** 6 printk messages dropped ** [ 1342.720992][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 ** 7 printk messages dropped ** [ 1342.721392][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1342.721593][ T32] r4:84b53f40 [ 1342.721648][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.721709][ T32] INFO: task kworker/1:175:5043 blocked for more than 469 seconds. [ 1342.721777][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1342.721868][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.721926][ T32] task:kworker/1:175 state:D stack:0 pid:5043 tgid:5043 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.722031][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.722210][ T32] Call trace: [ 1342.722295][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1342.722429][ T32] r10:8291a684 r9:eb6b9d84 r8:00000002 r7:60000113 r6:eb6b9d8c r5:8560d400 [ 1342.722491][ T32] r4:8560d400 [ 1342.722547][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1342.722645][ T32] r5:8560d400 r4:8291a680 [ 1342.722717][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.722813][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.722941][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb6b9e08 [ 1342.723034][ T32] r4:00000000 [ 1342.723140][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1342.723228][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1342.723310][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1342.747609][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856f9700 [ 1342.747714][ T32] r4:00000000 [ 1342.747779][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1342.747880][ T32] r9:83018205 r8:8560d400 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1342.747947][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1342.748052][ T32] r5:00001000 r4:eb471000 [ 1342.748094][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1342.748162][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.748232][ T32] r5:853faf8c r4:853fac00 [ 1342.748292][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1342.748408][ T32] r7:ddde2d80 r6:83018200 r5:853faf8c r4:856e4900 [ 1342.748448][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1342.748546][ T32] r10:61c88647 r9:8560d400 r8:856e492c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1342.748589][ T32] r4:856e4900 [ 1342.748623][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1342.748725][ T32] r10:00000000 r9:856e4900 r8:80287e08 r7:eb425e60 r6:856e4a00 r5:8560d400 [ 1342.748766][ T32] r4:00000001 [ 1342.748801][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.748862][ T32] Exception stack(0xeb6b9fb0 to 0xeb6b9ff8) [ 1342.748908][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.748956][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.748999][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.749047][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1342.749083][ T32] r4:856f9800 [ 1342.749639][ T32] INFO: task kworker/1:175:5043 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1342.749722][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.749854][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.749962][ T32] Call trace: [ 1342.750046][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1342.750133][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1342.750171][ T32] r4:00000000 [ 1342.750204][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.750267][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1342.750348][ T32] 9d20: 8f8c7000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1342.750402][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1342.750446][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1342.750485][ T32] r5:800d0113 r4:80239bb0 [ 1342.750518][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1342.750595][ T32] r4:82ac21e4 [ 1342.750630][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.750700][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1342.750738][ T32] r4:e0129dc0 [ 1342.750770][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1342.750838][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1342.750874][ T32] r4:00000000 [ 1342.750907][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1342.750981][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1342.751017][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1342.751086][ T32] r5:00001000 r4:dfc11000 [ 1342.751119][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1342.751210][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1342.751834][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 ** 5 printk messages dropped ** [ 1342.752410][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1342.752713][ T32] INFO: task kworker/0:780:5045 blocked for more than 469 seconds. ** 3 printk messages dropped ** [ 1342.753079][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1342.764033][ T32] r4:85606c00 ** 3 printk messages dropped ** [ 1342.764456][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1342.764935][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) ** 5 printk messages dropped ** [ 1342.765397][ T32] r5:00001000 r4:eb40d000 ** 2 printk messages dropped ** [ 1342.765619][ T32] r5:85479b8c r4:85479800 ** 1 printk messages dropped ** [ 1342.765739][ T32] r7:dddced80 r6:83018000 r5:85479b8c r4:856c4f00 ** 5 printk messages dropped ** [ 1342.766065][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1342.766375][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1342.767615][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1342.768000][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 ** 5 printk messages dropped ** [ 1342.768437][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff ** 2 printk messages dropped ** [ 1342.768601][ T32] r4:82ac21e4 ** 3 printk messages dropped ** [ 1342.768820][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) ** 1 printk messages dropped ** [ 1342.768958][ T32] r4:00000000 [ 1342.768995][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1342.769126][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1342.769264][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1342.769361][ T32] r5:00001000 r4:dfc11000 [ 1342.769416][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1342.769484][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.769565][ T32] r5:85006b8c r4:85006800 [ 1342.769617][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1342.769697][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1342.769736][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1342.769815][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1342.769852][ T32] r4:8477f000 [ 1342.769883][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1342.769956][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1342.770025][ T32] r4:00000001 [ 1342.770084][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.770158][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1342.770204][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.770251][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.770428][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.770480][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1342.770517][ T32] r4:84b53f40 [ 1342.770558][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.770602][ T32] INFO: task kworker/0:781:5047 blocked for more than 469 seconds. [ 1342.770682][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1342.770755][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.770794][ T32] task:kworker/0:781 state:D stack:0 pid:5047 tgid:5047 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.770866][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.770932][ T32] Call trace: [ 1342.770981][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1342.771061][ T32] r10:8291a684 r9:eb6c9d84 r8:00000002 r7:60000113 r6:eb6c9d8c r5:85610c00 [ 1342.771099][ T32] r4:85610c00 [ 1342.771156][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1342.771260][ T32] r5:85610c00 r4:8291a680 [ 1342.771299][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.771364][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.771435][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb6c9e08 [ 1342.771490][ T32] r4:00000000 [ 1342.771546][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1342.771633][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1342.771717][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1342.771835][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856eee80 [ 1342.771932][ T32] r4:00000000 [ 1342.771992][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1342.772099][ T32] r9:83018005 r8:85610c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1342.772156][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1342.772258][ T32] r5:00001000 r4:eb445000 [ 1342.772363][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1342.772462][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.772580][ T32] r5:85479f8c r4:85479c00 [ 1342.772630][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1342.772767][ T32] r7:dddced80 r6:83018000 r5:85479f8c r4:856c4f80 [ 1342.772833][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1342.772937][ T32] r10:61c88647 r9:85610c00 r8:856c4fac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1342.772993][ T32] r4:856c4f80 [ 1342.773042][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1342.773144][ T32] r10:00000000 r9:856c4f80 r8:80287e08 r7:eb6b1e60 r6:856e4a80 r5:85610c00 [ 1342.773203][ T32] r4:00000001 [ 1342.773256][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.773337][ T32] Exception stack(0xeb6c9fb0 to 0xeb6c9ff8) [ 1342.804624][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.804827][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.804901][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.804977][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1342.805036][ T32] r4:856eed80 [ 1342.805681][ T32] INFO: task kworker/0:781:5047 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1342.805787][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.805933][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.806042][ T32] Call trace: [ 1342.806181][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1342.806272][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1342.806314][ T32] r4:00000000 [ 1342.806348][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.806414][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1342.806461][ T32] 9d20: 90103000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1342.806508][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1342.806554][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1342.806625][ T32] r5:800d0113 r4:80239bb0 [ 1342.806664][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1342.806731][ T32] r4:82ac21e4 [ 1342.806764][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.806832][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1342.806868][ T32] r4:e0129dc0 [ 1342.806900][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1342.806967][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1342.807004][ T32] r4:00000000 [ 1342.807036][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1342.807111][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1342.807147][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1342.807214][ T32] r5:00001000 r4:dfc11000 [ 1342.807247][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1342.807344][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.807419][ T32] r5:85006b8c r4:85006800 [ 1342.807453][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1342.807629][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1342.807671][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1342.807749][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1342.807803][ T32] r4:8477f000 [ 1342.807839][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1342.807914][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1342.807951][ T32] r4:00000001 [ 1342.808013][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.808124][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1342.808172][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.808219][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.808314][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.808370][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1342.808409][ T32] r4:84b53f40 [ 1342.808442][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.808513][ T32] INFO: task kworker/0:782:5049 blocked for more than 469 seconds. [ 1342.808575][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1342.808616][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.808650][ T32] task:kworker/0:782 state:D stack:0 pid:5049 tgid:5049 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.808737][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.808826][ T32] Call trace: [ 1342.808904][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1342.808986][ T32] r10:8291a684 r9:eb6d1d84 r8:00000002 r7:60000013 r6:eb6d1d8c r5:85610000 [ 1342.809029][ T32] r4:85610000 [ 1342.809067][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1342.809138][ T32] r5:85610000 r4:8291a680 [ 1342.809171][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.809233][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.809331][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb6d1e08 [ 1342.809372][ T32] r4:00000000 [ 1342.809405][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1342.809461][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1342.809517][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1342.809621][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856eefc0 [ 1342.809756][ T32] r4:00000000 [ 1342.809822][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1342.809901][ T32] r9:83018005 r8:85610000 r7:00000000 r6:83018000 r5:00001000 r4:7f091000 [ 1342.809939][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1342.810008][ T32] r5:00001000 r4:eb455000 [ 1342.810056][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1342.810125][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.810193][ T32] r5:8547a38c r4:8547a000 [ 1342.810230][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1342.810309][ T32] r7:dddced80 r6:83018000 r5:8547a38c r4:856fc100 [ 1342.810357][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1342.810481][ T32] r10:61c88647 r9:85610000 r8:856fc12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1342.810522][ T32] r4:856fc100 [ 1342.810603][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1342.810682][ T32] r10:00000000 r9:856fc100 r8:80287e08 r7:eb6b1e60 r6:856e4b00 r5:85610000 [ 1342.810718][ T32] r4:00000001 [ 1342.810798][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.810859][ T32] Exception stack(0xeb6d1fb0 to 0xeb6d1ff8) [ 1342.810931][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.811046][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.811093][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.811140][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1342.811176][ T32] r4:856eeb40 [ 1342.811469][ T32] INFO: task kworker/0:782:5049 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1342.811528][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.811663][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.811794][ T32] Call trace: [ 1342.811894][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1342.812017][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1342.812112][ T32] r4:00000000 [ 1342.812203][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.812325][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1342.812413][ T32] 9d20: 90103000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1342.812489][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1342.812566][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1342.812630][ T32] r5:800d0113 r4:80239bb0 [ 1342.812683][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1342.812785][ T32] r4:82ac21e4 [ 1342.812906][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.813050][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1342.813110][ T32] r4:e0129dc0 [ 1342.813191][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1342.813292][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1342.813349][ T32] r4:00000000 [ 1342.813401][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1342.834257][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1342.834324][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1342.834424][ T32] r5:00001000 r4:dfc11000 [ 1342.834458][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1342.834541][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.834648][ T32] r5:85006b8c r4:85006800 [ 1342.834686][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1342.834763][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1342.834818][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1342.834903][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1342.834941][ T32] r4:8477f000 [ 1342.834973][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1342.835047][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1342.835083][ T32] r4:00000001 [ 1342.835136][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.835200][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1342.835245][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.835324][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.835397][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.835450][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1342.835486][ T32] r4:84b53f40 [ 1342.835522][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.835571][ T32] INFO: task kworker/0:783:5051 blocked for more than 469 seconds. [ 1342.835619][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1342.835658][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.835694][ T32] task:kworker/0:783 state:D stack:0 pid:5051 tgid:5051 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.835778][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.835916][ T32] Call trace: [ 1342.835989][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1342.836076][ T32] r10:8291a684 r9:eb6cdd84 r8:00000002 r7:60000113 r6:eb6cdd8c r5:847c0000 [ 1342.836187][ T32] r4:847c0000 [ 1342.836224][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1342.836313][ T32] r5:847c0000 r4:8291a680 [ 1342.836382][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.836450][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.836524][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb6cde08 [ 1342.836567][ T32] r4:00000000 [ 1342.836599][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1342.836653][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1342.836711][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1342.836790][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856d3e40 [ 1342.836830][ T32] r4:00000000 [ 1342.836862][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1342.837107][ T32] r9:83018005 r8:847c0000 r7:00000000 r6:83018000 r5:00001000 r4:7f095000 [ 1342.837157][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1342.837228][ T32] r5:00001000 r4:eb4a5000 [ 1342.837339][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1342.837408][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.837477][ T32] r5:8547a78c r4:8547a400 [ 1342.837511][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1342.837589][ T32] r7:dddced80 r6:83018000 r5:8547a78c r4:856fc000 [ 1342.837645][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1342.837724][ T32] r10:61c88647 r9:847c0000 r8:856fc02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1342.837894][ T32] r4:856fc000 [ 1342.837929][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1342.838093][ T32] r10:00000000 r9:856fc000 r8:80287e08 r7:eb6b1e60 r6:856fc180 r5:847c0000 [ 1342.838132][ T32] r4:00000001 [ 1342.838194][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.838255][ T32] Exception stack(0xeb6cdfb0 to 0xeb6cdff8) [ 1342.838360][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1342.838411][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.838543][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.838679][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1342.838720][ T32] r4:856eef00 [ 1342.839344][ T32] INFO: task kworker/0:783:5051 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1342.839435][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.839601][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.839805][ T32] Call trace: [ 1342.839898][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1342.840050][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1342.840176][ T32] r4:00000000 [ 1342.840235][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.840345][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1342.840420][ T32] 9d20: 901cd000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1342.840497][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1342.840570][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1342.840628][ T32] r5:800d0113 r4:80239bb0 [ 1342.840680][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1342.840774][ T32] r4:82ac21e4 [ 1342.840824][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.840922][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1342.840975][ T32] r4:e0129dc0 [ 1342.841023][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1342.841115][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1342.841170][ T32] r4:00000000 [ 1342.841224][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1342.841331][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1342.841388][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1342.841504][ T32] r5:00001000 r4:dfc11000 [ 1342.841564][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1342.841656][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.841747][ T32] r5:85006b8c r4:85006800 [ 1342.841795][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1342.841903][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1342.841956][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1342.842061][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1342.842116][ T32] r4:8477f000 [ 1342.842168][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1342.842274][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1342.842330][ T32] r4:00000001 [ 1342.842380][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.842466][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1342.842602][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.842676][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.842738][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.842805][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1342.842914][ T32] r4:84b53f40 [ 1342.842975][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.843032][ T32] INFO: task kworker/1:176:5053 blocked for more than 469 seconds. [ 1342.843117][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1342.843209][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.843299][ T32] task:kworker/1:176 state:D stack:0 pid:5053 tgid:5053 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.873893][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.874146][ T32] Call trace: [ 1342.874206][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1342.874300][ T32] r10:8291a684 r9:eb45dd84 r8:00000002 r7:60000113 r6:eb45dd8c r5:85612400 [ 1342.874342][ T32] r4:85612400 [ 1342.874377][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1342.874446][ T32] r5:85612400 r4:8291a680 [ 1342.874480][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.874548][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.874652][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb45de08 [ 1342.874696][ T32] r4:00000000 [ 1342.874729][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1342.874811][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1342.874876][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1342.874942][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85642380 [ 1342.875055][ T32] r4:00000000 [ 1342.875117][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1342.875227][ T32] r9:83018205 r8:85612400 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1342.875361][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1342.875504][ T32] r5:00001000 r4:e071d000 [ 1342.875548][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1342.875614][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.875683][ T32] r5:853fb38c r4:853fb000 [ 1342.875717][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1342.875826][ T32] r7:ddde2d80 r6:83018200 r5:853fb38c r4:856e4b80 [ 1342.875864][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1342.875974][ T32] r10:61c88647 r9:85612400 r8:856e4bac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1342.876046][ T32] r4:856e4b80 [ 1342.876084][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1342.876160][ T32] r10:00000000 r9:856e4b80 r8:80287e08 r7:eb425e60 r6:856e4c80 r5:85612400 [ 1342.876225][ T32] r4:00000001 [ 1342.876268][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.876394][ T32] Exception stack(0xeb45dfb0 to 0xeb45dff8) [ 1342.876468][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1342.876545][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.876594][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.876642][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1342.876703][ T32] r4:856f9c40 [ 1342.877274][ T32] INFO: task kworker/1:176:5053 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1342.877335][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.877464][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.877570][ T32] Call trace: [ 1342.877637][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1342.877724][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1342.877762][ T32] r4:00000000 [ 1342.877794][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.877857][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1342.877959][ T32] 9d20: 90735000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1342.878053][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1342.878106][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1342.878148][ T32] r5:800d0113 r4:80239bb0 [ 1342.878187][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1342.878260][ T32] r4:82ac21e4 [ 1342.878297][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.878368][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1342.878411][ T32] r4:e0129dc0 [ 1342.878446][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1342.878513][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1342.878586][ T32] r4:00000000 [ 1342.878625][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1342.878749][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1342.878796][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1342.878868][ T32] r5:00001000 r4:dfc11000 [ 1342.878914][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1342.878980][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.879053][ T32] r5:85006b8c r4:85006800 [ 1342.879089][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1342.879169][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1342.879232][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1342.879333][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1342.879374][ T32] r4:8477f000 [ 1342.879406][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1342.879480][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1342.879546][ T32] r4:00000001 [ 1342.879587][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.879659][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1342.879707][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.879779][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.879829][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.879877][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1342.879938][ T32] r4:84b53f40 [ 1342.879975][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.880050][ T32] INFO: task kworker/0:784:5055 blocked for more than 469 seconds. [ 1342.880104][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1342.880169][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.880232][ T32] task:kworker/0:784 state:D stack:0 pid:5055 tgid:5055 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.880354][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.880486][ T32] Call trace: [ 1342.880547][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1342.880642][ T32] r10:8291a684 r9:eb6d9d84 r8:00000002 r7:60000113 r6:eb6d9d8c r5:85613000 [ 1342.880715][ T32] r4:85613000 [ 1342.880752][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1342.880837][ T32] r5:85613000 r4:8291a680 [ 1342.880874][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.880937][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.881005][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb6d9e08 [ 1342.881041][ T32] r4:00000000 [ 1342.881130][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1342.881191][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1342.881247][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1342.881347][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856fac00 [ 1342.881417][ T32] r4:00000000 [ 1342.881453][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1342.881564][ T32] r9:83018005 r8:85613000 r7:00000000 r6:83018000 r5:00001000 r4:7f03f000 [ 1342.881620][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1342.881718][ T32] r5:00001000 r4:eaf83000 [ 1342.881769][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1342.881858][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.881954][ T32] r5:8547bb8c r4:8547b800 [ 1342.882005][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1342.882115][ T32] r7:dddced80 r6:83018000 r5:8547bb8c r4:856fc080 [ 1342.882168][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1342.882278][ T32] r10:61c88647 r9:85613000 r8:856fc0ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1342.882340][ T32] r4:856fc080 [ 1342.882389][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1342.882489][ T32] r10:00000000 r9:856fc080 r8:80287e08 r7:eb6b1e60 r6:856e4c00 r5:85613000 [ 1342.882553][ T32] r4:00000001 [ 1342.882657][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.882754][ T32] Exception stack(0xeb6d9fb0 to 0xeb6d9ff8) [ 1342.882839][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.882915][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.883015][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.883164][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1342.883232][ T32] r4:856d3e80 [ 1342.909634][ T32] INFO: task kworker/0:784:5055 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1342.909785][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.909931][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.910070][ T32] Call trace: [ 1342.910137][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1342.910255][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1342.910301][ T32] r4:00000000 [ 1342.910342][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.910411][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1342.910459][ T32] 9d20: 909f9000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1342.910578][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1342.910627][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1342.910696][ T32] r5:800d0113 r4:80239bb0 [ 1342.910753][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1342.910824][ T32] r4:82ac21e4 [ 1342.910890][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.910964][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1342.911037][ T32] r4:e0129dc0 [ 1342.911110][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1342.911190][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1342.911228][ T32] r4:00000000 [ 1342.911261][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1342.911339][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1342.911375][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1342.911445][ T32] r5:00001000 r4:dfc11000 [ 1342.911543][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1342.911663][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.911770][ T32] r5:85006b8c r4:85006800 [ 1342.911947][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1342.912069][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1342.912128][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1342.912240][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1342.912325][ T32] r4:8477f000 [ 1342.912377][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1342.912481][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1342.912567][ T32] r4:00000001 [ 1342.912628][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.912736][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1342.912807][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.912899][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.912983][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.913057][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1342.913114][ T32] r4:84b53f40 [ 1342.913183][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.913261][ T32] INFO: task kworker/0:785:5057 blocked for more than 469 seconds. [ 1342.913336][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1342.921159][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.921283][ T32] task:kworker/0:785 state:D stack:0 pid:5057 tgid:5057 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.921406][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.921523][ T32] Call trace: [ 1342.921643][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1342.921767][ T32] r10:8291a684 r9:eb6e9d84 r8:00000002 r7:60000013 r6:eb6e9d8c r5:85614800 [ 1342.921847][ T32] r4:85614800 [ 1342.921904][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1342.922024][ T32] r5:85614800 r4:8291a680 [ 1342.922086][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.922178][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.922283][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb6e9e08 [ 1342.922346][ T32] r4:00000000 [ 1342.922401][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1342.922524][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1342.922646][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1342.922767][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856fa080 [ 1342.922842][ T32] r4:00000000 [ 1342.922898][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1342.923022][ T32] r9:83018005 r8:85614800 r7:00000000 r6:83018000 r5:00001000 r4:7f00b000 [ 1342.923084][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1342.923188][ T32] r5:00001000 r4:df9cb000 [ 1342.923247][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1342.923397][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.937120][ T32] r5:8547b38c r4:8547b000 [ 1342.937231][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1342.937369][ T32] r7:dddced80 r6:83018000 r5:8547b38c r4:856fc280 [ 1342.937426][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1342.937554][ T32] r10:61c88647 r9:85614800 r8:856fc2ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1342.937618][ T32] r4:856fc280 [ 1342.937669][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1342.937772][ T32] r10:00000000 r9:856fc280 r8:80287e08 r7:eb6d9e60 r6:856e4d00 r5:85614800 [ 1342.937851][ T32] r4:00000001 [ 1342.937926][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.938020][ T32] Exception stack(0xeb6e9fb0 to 0xeb6e9ff8) [ 1342.938090][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.938164][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.938229][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.938302][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1342.938359][ T32] r4:856d3e80 [ 1342.938996][ T32] INFO: task kworker/0:785:5057 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1342.939107][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.939314][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.939441][ T32] Call trace: [ 1342.939544][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1342.939661][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1342.939749][ T32] r4:00000000 [ 1342.939805][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.939916][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1342.940005][ T32] 9d20: 90b97000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1342.940081][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1342.940161][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1342.940246][ T32] r5:800d0113 r4:80239bb0 [ 1342.940323][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1342.940424][ T32] r4:82ac21e4 [ 1342.940475][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.940602][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1342.940669][ T32] r4:e0129dc0 [ 1342.940719][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1342.940820][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1342.940876][ T32] r4:00000000 [ 1342.940951][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1342.941077][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1342.941140][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1342.941265][ T32] r5:00001000 r4:dfc11000 [ 1342.941329][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1342.941422][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.941519][ T32] r5:85006b8c r4:85006800 [ 1342.941656][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1342.941771][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1342.941829][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1342.941946][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1342.942007][ T32] r4:8477f000 [ 1342.942082][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1342.942208][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1342.942269][ T32] r4:00000001 [ 1342.942335][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.942421][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1342.942491][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.942571][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.942640][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.942735][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1342.942817][ T32] r4:84b53f40 [ 1342.942880][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.942969][ T32] INFO: task kworker/0:786:5059 blocked for more than 469 seconds. [ 1342.943046][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1342.943105][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.943160][ T32] task:kworker/0:786 state:D stack:0 pid:5059 tgid:5059 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.943277][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.943469][ T32] Call trace: [ 1342.957424][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1342.957551][ T32] r10:8291a684 r9:eb6a1d84 r8:00000002 r7:60000013 r6:eb6a1d8c r5:85615400 [ 1342.957597][ T32] r4:85615400 [ 1342.957633][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1342.957723][ T32] r5:85615400 r4:8291a680 [ 1342.957778][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.957875][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.957978][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb6a1e08 [ 1342.958022][ T32] r4:00000000 [ 1342.958072][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1342.958150][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1342.958220][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1342.958292][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856fa6c0 [ 1342.958333][ T32] r4:00000000 [ 1342.958369][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1342.958446][ T32] r9:83018005 r8:85615400 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1342.958487][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1342.958566][ T32] r5:00001000 r4:eab85000 [ 1342.958603][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1342.958670][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.958767][ T32] r5:8547b78c r4:8547b400 [ 1342.958821][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1342.958966][ T32] r7:dddced80 r6:83018000 r5:8547b78c r4:856fc300 [ 1342.959009][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1342.959111][ T32] r10:61c88647 r9:85615400 r8:856fc32c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1342.959184][ T32] r4:856fc300 [ 1342.959226][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1342.959307][ T32] r10:00000000 r9:856fc300 r8:80287e08 r7:eb6d9e60 r6:856e4d80 r5:85615400 [ 1342.959387][ T32] r4:00000001 [ 1342.959426][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.959504][ T32] Exception stack(0xeb6a1fb0 to 0xeb6a1ff8) [ 1342.959564][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.959668][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.959745][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.959826][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1342.959873][ T32] r4:856fa140 [ 1342.960479][ T32] INFO: task kworker/0:786:5059 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1342.960552][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.960686][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.960768][ T32] Call trace: [ 1342.960822][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1342.960923][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1342.960970][ T32] r4:00000000 [ 1342.961032][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.961102][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1342.961151][ T32] 9d20: 90c21000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1342.961203][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1342.961246][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1342.961302][ T32] r5:800d0113 r4:80239bb0 [ 1342.961344][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1342.961415][ T32] r4:82ac21e4 [ 1342.961453][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.961544][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1342.961596][ T32] r4:e0129dc0 [ 1342.961650][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1342.961761][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1342.961823][ T32] r4:00000000 [ 1342.961880][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1342.962005][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1342.962070][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1342.962174][ T32] r5:00001000 r4:dfc11000 [ 1342.962256][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1342.962375][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.962472][ T32] r5:85006b8c r4:85006800 [ 1342.962523][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1342.962642][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1342.962703][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1342.962815][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1342.962874][ T32] r4:8477f000 [ 1342.962953][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1342.963115][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1342.963191][ T32] r4:00000001 [ 1342.963245][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.963352][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1342.984004][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.984128][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.984180][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.984253][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1342.984336][ T32] r4:84b53f40 [ 1342.984384][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.984462][ T32] INFO: task kworker/1:177:5062 blocked for more than 469 seconds. [ 1342.984523][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1342.984574][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.984645][ T32] task:kworker/1:177 state:D stack:0 pid:5062 tgid:5062 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.984742][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.984836][ T32] Call trace: [ 1342.984921][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1342.985059][ T32] r10:8291a684 r9:eb6e5d84 r8:00000002 r7:60000113 r6:eb6e5d8c r5:85616000 [ 1342.985103][ T32] r4:85616000 [ 1342.985136][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1342.985205][ T32] r5:85616000 r4:8291a680 [ 1342.985238][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.985304][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.985374][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb6e5e08 [ 1342.985428][ T32] r4:00000000 [ 1342.985465][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1342.985522][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1342.985589][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1342.985675][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856f0040 [ 1342.985741][ T32] r4:00000000 [ 1342.985778][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1342.985855][ T32] r9:83018205 r8:85616000 r7:00000000 r6:83018200 r5:00001000 r4:7f045000 [ 1342.985893][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1342.985963][ T32] r5:00001000 r4:eb1ad000 [ 1342.986003][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1342.986103][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.986204][ T32] r5:8492378c r4:84923400 [ 1342.986248][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1342.986343][ T32] r7:ddde2d80 r6:83018200 r5:8492378c r4:856e4e80 [ 1342.986385][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1342.986490][ T32] r10:61c88647 r9:85616000 r8:856e4eac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1342.986533][ T32] r4:856e4e80 [ 1342.986578][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1342.986656][ T32] r10:00000000 r9:856e4e80 r8:80287e08 r7:eb425e60 r6:856e4f00 r5:85616000 [ 1342.986693][ T32] r4:00000001 [ 1342.986725][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.986784][ T32] Exception stack(0xeb6e5fb0 to 0xeb6e5ff8) [ 1342.986855][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1342.986959][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.987008][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.987056][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1342.987094][ T32] r4:85642200 [ 1342.987689][ T32] INFO: task kworker/1:177:5062 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1342.987774][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.988028][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.988236][ T32] Call trace: [ 1342.988315][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1342.988466][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1342.988543][ T32] r4:00000000 [ 1342.988599][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.988694][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1342.988746][ T32] 9d20: 90dba000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1342.988796][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1342.988838][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1342.988894][ T32] r5:800d0113 r4:80239bb0 [ 1342.988958][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1342.989029][ T32] r4:82ac21e4 [ 1342.989064][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.989133][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1342.989170][ T32] r4:e0129dc0 [ 1342.989208][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1342.989277][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1342.989317][ T32] r4:00000000 [ 1342.989351][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1342.989482][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1342.989524][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1342.989599][ T32] r5:00001000 r4:dfc11000 [ 1342.989633][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1342.989700][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.989768][ T32] r5:85006b8c r4:85006800 [ 1342.989820][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1342.989912][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1342.990042][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1342.990123][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1342.990187][ T32] r4:8477f000 [ 1342.990224][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1342.990329][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1342.990409][ T32] r4:00000001 [ 1342.990445][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.990504][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1342.990558][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.990606][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.990666][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.990720][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1342.990809][ T32] r4:84b53f40 [ 1342.990878][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.990922][ T32] INFO: task kworker/1:178:5064 blocked for more than 469 seconds. [ 1342.990968][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1342.991006][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.991088][ T32] task:kworker/1:178 state:D stack:0 pid:5064 tgid:5064 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.991167][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.991234][ T32] Call trace: [ 1342.991284][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1342.991361][ T32] r10:8291a684 r9:eb355d84 r8:00000002 r7:60000113 r6:eb355d8c r5:85616c00 [ 1342.991400][ T32] r4:85616c00 [ 1342.991451][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1342.991524][ T32] r5:85616c00 r4:8291a680 [ 1342.991567][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.991657][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.991782][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb355e08 [ 1342.991843][ T32] r4:00000000 [ 1342.991910][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1342.992007][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1342.992095][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1342.992197][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85642800 [ 1342.992255][ T32] r4:00000000 [ 1342.992351][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1342.992461][ T32] r9:83018205 r8:85616c00 r7:00000000 r6:83018200 r5:00001000 r4:7f035000 [ 1342.992517][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1342.992635][ T32] r5:00001000 r4:eacc7000 [ 1342.992696][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1342.992788][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.992899][ T32] r5:853fbb8c r4:853fb800 [ 1342.992972][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1342.993092][ T32] r7:ddde2d80 r6:83018200 r5:853fbb8c r4:856e4e00 [ 1342.993163][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1342.993275][ T32] r10:61c88647 r9:85616c00 r8:856e4e2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1342.993334][ T32] r4:856e4e00 [ 1342.993388][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1343.021756][ T32] r10:00000000 r9:856e4e00 r8:80287e08 r7:eb6e5e60 r6:856e4f80 r5:85616c00 [ 1343.021856][ T32] r4:00000001 [ 1343.021914][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.022046][ T32] Exception stack(0xeb355fb0 to 0xeb355ff8) [ 1343.022118][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1343.022186][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.022282][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.022366][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1343.022423][ T32] r4:85642200 [ 1343.023138][ T32] INFO: task kworker/1:178:5064 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1343.023239][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.034097][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.034295][ T32] Call trace: [ 1343.034353][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1343.034448][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1343.034512][ T32] r4:00000000 [ 1343.034556][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.034626][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1343.034673][ T32] 9d20: 912c9000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1343.034720][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1343.034762][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1343.034801][ T32] r5:800d0113 r4:80239bb0 [ 1343.034850][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1343.034922][ T32] r4:82ac21e4 [ 1343.034988][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.035100][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1343.035143][ T32] r4:e0129dc0 [ 1343.035177][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1343.035259][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1343.035338][ T32] r4:00000000 [ 1343.035375][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1343.035463][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1343.035503][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1343.035579][ T32] r5:00001000 r4:dfc11000 [ 1343.035639][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1343.035721][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.035794][ T32] r5:85006b8c r4:85006800 [ 1343.035829][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1343.035907][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1343.035993][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1343.036101][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1343.036172][ T32] r4:8477f000 [ 1343.036208][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1343.036324][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1343.036394][ T32] r4:00000001 [ 1343.036509][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.036601][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1343.036648][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.036753][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.036801][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.036852][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1343.036888][ T32] r4:84b53f40 [ 1343.036951][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.037001][ T32] INFO: task kworker/0:787:5066 blocked for more than 469 seconds. [ 1343.037157][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1343.037202][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.037255][ T32] task:kworker/0:787 state:D stack:0 pid:5066 tgid:5066 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.037337][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.037443][ T32] Call trace: [ 1343.037502][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1343.037588][ T32] r10:8291a684 r9:eb4f1d84 r8:00000002 r7:60000013 r6:eb4f1d8c r5:85611800 [ 1343.037627][ T32] r4:85611800 [ 1343.037660][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1343.037729][ T32] r5:85611800 r4:8291a680 [ 1343.037764][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.037826][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.037909][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4f1e08 [ 1343.037950][ T32] r4:00000000 [ 1343.037982][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1343.038039][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1343.038095][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1343.038189][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856fa600 [ 1343.038229][ T32] r4:00000000 [ 1343.038264][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1343.038363][ T32] r9:83018005 r8:85611800 r7:00000000 r6:83018000 r5:00001000 r4:7f033000 [ 1343.038403][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1343.038472][ T32] r5:00001000 r4:eabe9000 [ 1343.038506][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1343.038580][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.038662][ T32] r5:8547bf8c r4:8547bc00 [ 1343.038700][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1343.038782][ T32] r7:dddced80 r6:83018000 r5:8547bf8c r4:856fc380 [ 1343.038817][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1343.038892][ T32] r10:61c88647 r9:85611800 r8:856fc3ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1343.038930][ T32] r4:856fc380 [ 1343.038961][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1343.039053][ T32] r10:00000000 r9:856fc380 r8:80287e08 r7:eb6d9e60 r6:856fd000 r5:85611800 [ 1343.039093][ T32] r4:00000001 [ 1343.039126][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.039183][ T32] Exception stack(0xeb4f1fb0 to 0xeb4f1ff8) [ 1343.039241][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.039291][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.039341][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.039390][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1343.039454][ T32] r4:856fa540 [ 1343.040054][ T32] INFO: task kworker/0:787:5066 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1343.040120][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1343.040541][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 ** 11 printk messages dropped ** [ 1343.041222][ T32] r4:e0129dc0 ** 4 printk messages dropped ** [ 1343.041498][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 ** 10 printk messages dropped ** [ 1343.042421][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1343.043134][ T32] r4:84b53f40 ** 4 printk messages dropped ** [ 1343.067947][ T32] task:kworker/1:179 state:D stack:0 pid:5069 tgid:5069 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1343.069085][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1343.069655][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1343.069986][ T32] r10:61c88647 r9:85613c00 r8:856fd0ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 5 printk messages dropped ** [ 1343.070338][ T32] Exception stack(0xeb521fb0 to 0xeb521ff8) ** 7 printk messages dropped ** [ 1343.071427][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1343.071958][ T32] 9d20: 9140c000 ec9a9000 00000001 80239b98 7f157000 00000001 ** 3 printk messages dropped ** [ 1343.072230][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1343.072371][ T32] r4:82ac21e4 [ 1343.072440][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.072551][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1343.072640][ T32] r4:e0129dc0 [ 1343.072700][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1343.072799][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1343.072875][ T32] r4:00000000 [ 1343.072932][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1343.073039][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1343.073091][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1343.073201][ T32] r5:00001000 r4:dfc11000 [ 1343.073254][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1343.073369][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.094792][ T32] r5:85006b8c r4:85006800 [ 1343.094877][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1343.094996][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1343.095163][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1343.095259][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1343.095301][ T32] r4:8477f000 [ 1343.095336][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1343.095415][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1343.095466][ T32] r4:00000001 [ 1343.095503][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.095571][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1343.095666][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.095718][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.095761][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.095810][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1343.095845][ T32] r4:84b53f40 [ 1343.095884][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.095947][ T32] INFO: task kworker/1:180:5071 blocked for more than 469 seconds. [ 1343.096029][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1343.096101][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.096142][ T32] task:kworker/1:180 state:D stack:0 pid:5071 tgid:5071 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.096232][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.096354][ T32] Call trace: [ 1343.096437][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1343.096524][ T32] r10:8291a684 r9:eb361d84 r8:00000002 r7:60000113 r6:eb361d8c r5:85618000 [ 1343.096568][ T32] r4:85618000 [ 1343.096627][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1343.096702][ T32] r5:85618000 r4:8291a680 [ 1343.096737][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.096877][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.096952][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb361e08 [ 1343.097014][ T32] r4:00000000 [ 1343.097050][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1343.097106][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1343.097166][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1343.097233][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85642b80 [ 1343.097269][ T32] r4:00000000 [ 1343.097303][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1343.097379][ T32] r9:83018205 r8:85618000 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1343.097417][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1343.097503][ T32] r5:00001000 r4:eade5000 [ 1343.097546][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1343.097626][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.097726][ T32] r5:84922b8c r4:84922800 [ 1343.097763][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1343.097837][ T32] r7:ddde2d80 r6:83018200 r5:84922b8c r4:856fd100 [ 1343.097876][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1343.098015][ T32] r10:61c88647 r9:85618000 r8:856fd12c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1343.098058][ T32] r4:856fd100 [ 1343.098159][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1343.098236][ T32] r10:00000000 r9:856fd100 r8:80287e08 r7:eb6e5e60 r6:856fd280 r5:85618000 [ 1343.098303][ T32] r4:00000001 [ 1343.098339][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.098399][ T32] Exception stack(0xeb361fb0 to 0xeb361ff8) [ 1343.098442][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.098488][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1343.098743][ T32] r4:85642900 ** 5 printk messages dropped ** [ 1343.099962][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 ** 8 printk messages dropped ** [ 1343.100480][ T32] r4:82ac21e4 ** 5 printk messages dropped ** [ 1343.100802][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1343.101173][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1343.101685][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1343.102026][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1343.102634][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1343.124796][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4e1e08 ** 5 printk messages dropped ** [ 1343.125307][ T32] r4:00000000 [ 1343.125347][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1343.125450][ T32] r9:83018005 r8:85618c00 r7:00000000 r6:83018000 r5:00001000 r4:7f043000 [ 1343.125519][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1343.125616][ T32] r5:00001000 r4:eb147000 [ 1343.125674][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1343.125745][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.125840][ T32] r5:85520b8c r4:85520800 [ 1343.125904][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1343.125986][ T32] r7:dddced80 r6:83018000 r5:85520b8c r4:856fc200 [ 1343.126029][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1343.126131][ T32] r10:61c88647 r9:85618c00 r8:856fc22c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1343.126170][ T32] r4:856fc200 [ 1343.126221][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1343.126354][ T32] r10:00000000 r9:856fc200 r8:80287e08 r7:eb6d9e60 r6:856fd200 r5:85618c00 [ 1343.126396][ T32] r4:00000001 [ 1343.126462][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.126540][ T32] Exception stack(0xeb4e1fb0 to 0xeb4e1ff8) [ 1343.126616][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.126670][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.126742][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.126821][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1343.126865][ T32] r4:856fa500 [ 1343.127460][ T32] INFO: task kworker/0:788:5072 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1343.127607][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.127805][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.127906][ T32] Call trace: [ 1343.128019][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1343.128113][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1343.128155][ T32] r4:00000000 [ 1343.128188][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.128252][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1343.128344][ T32] 9d20: 91815000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1343.128428][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1343.128489][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1343.128534][ T32] r5:800d0113 r4:80239bb0 [ 1343.128585][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1343.128682][ T32] r4:82ac21e4 [ 1343.128722][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) ** 4 printk messages dropped ** [ 1343.129041][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1343.129687][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1343.129762][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1343.129861][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1343.129903][ T32] r4:8477f000 [ 1343.129935][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1343.130013][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1343.130077][ T32] r4:00000001 [ 1343.130114][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.130173][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1343.130218][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.130265][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.130312][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.130361][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1343.130412][ T32] r4:84b53f40 [ 1343.130478][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.130547][ T32] INFO: task kworker/1:181:5074 blocked for more than 469 seconds. [ 1343.130611][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1343.130680][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.130718][ T32] task:kworker/1:181 state:D stack:0 pid:5074 tgid:5074 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.130820][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.130946][ T32] Call trace: [ 1343.131041][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1343.131147][ T32] r10:8291a684 r9:eb549d84 r8:00000002 r7:60000113 r6:eb549d8c r5:85619800 [ 1343.131207][ T32] r4:85619800 [ 1343.131245][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1343.131518][ T32] r5:85619800 r4:8291a680 [ 1343.131634][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.131741][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.131851][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb549e08 [ 1343.131905][ T32] r4:00000000 [ 1343.131969][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1343.132073][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1343.132156][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1343.132235][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85642d80 [ 1343.132331][ T32] r4:00000000 [ 1343.132383][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1343.132470][ T32] r9:83018205 r8:85619800 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1343.132546][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1343.132668][ T32] r5:00001000 r4:eae51000 [ 1343.132725][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1343.132815][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.132901][ T32] r5:84922f8c r4:84922c00 [ 1343.133019][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1343.133154][ T32] r7:ddde2d80 r6:83018200 r5:84922f8c r4:856fd380 [ 1343.133209][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1343.133380][ T32] r10:61c88647 r9:85619800 r8:856fd3ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1343.161492][ T32] r4:856fd380 [ 1343.161674][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1343.161831][ T32] r10:00000000 r9:856fd380 r8:80287e08 r7:eb6e5e60 r6:856fd300 r5:85619800 [ 1343.161887][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1343.162239][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1343.174618][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 ** 10 printk messages dropped ** [ 1343.175483][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 ** 10 printk messages dropped ** [ 1343.176379][ T32] r5:85006b8c r4:85006800 ** 6 printk messages dropped ** [ 1343.176937][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 ** 10 printk messages dropped ** [ 1343.177651][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 10 printk messages dropped ** [ 1343.178393][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 9 printk messages dropped ** [ 1343.179028][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1343.179496][ T32] r7:ddde2d80 r6:83018200 r5:8492238c r4:856fd400 ** 4 printk messages dropped ** [ 1343.179789][ T32] r10:00000000 r9:856fd400 r8:80287e08 r7:eb6e5e60 r6:856fd500 r5:8561a400 ** 10 printk messages dropped ** [ 1343.181103][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1343.181520][ T32] Exception stack(0xe0129d28 to 0xe0129d70) ** 5 printk messages dropped ** [ 1343.181986][ T32] r4:82ac21e4 ** 5 printk messages dropped ** [ 1343.182483][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1343.182950][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1343.204530][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 ** 7 printk messages dropped ** [ 1343.205242][ T32] r4:84b53f40 ** 5 printk messages dropped ** [ 1343.205825][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1343.206160][ T32] r10:8291a684 r9:eb551d84 r8:00000002 r7:60000113 r6:eb551d8c r5:8561b000 [ 1343.206253][ T32] r4:8561b000 [ 1343.206303][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1343.206376][ T32] r5:8561b000 r4:8291a680 [ 1343.206410][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.206473][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.206540][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb551e08 [ 1343.206607][ T32] r4:00000000 [ 1343.206644][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1343.206705][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1343.206800][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1343.206907][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85662b40 [ 1343.206982][ T32] r4:00000000 [ 1343.207018][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1343.207129][ T32] r9:83018205 r8:8561b000 r7:00000000 r6:83018200 r5:00001000 r4:7f08d000 [ 1343.207170][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1343.207240][ T32] r5:00001000 r4:eb5ab000 [ 1343.207319][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1343.207391][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.207480][ T32] r5:8553a78c r4:8553a400 [ 1343.207520][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1343.207676][ T32] r7:ddde2d80 r6:83018200 r5:8553a78c r4:856fd480 [ 1343.207722][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1343.207802][ T32] r10:61c88647 r9:8561b000 r8:856fd4ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1343.207866][ T32] r4:856fd480 [ 1343.207933][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1343.208012][ T32] r10:00000000 r9:856fd480 r8:80287e08 r7:eb6e5e60 r6:856fd600 r5:8561b000 [ 1343.208075][ T32] r4:00000001 [ 1343.208112][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.208195][ T32] Exception stack(0xeb551fb0 to 0xeb551ff8) [ 1343.208244][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.208319][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.208369][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.208417][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1343.208454][ T32] r4:85642d40 [ 1343.209055][ T32] INFO: task kworker/1:183:5078 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1343.209132][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.209228][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.209310][ T32] Call trace: [ 1343.209362][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1343.209443][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1343.209482][ T32] r4:00000000 [ 1343.209515][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.209580][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1343.209629][ T32] 9d20: 91d64000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1343.209678][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1343.209721][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1343.209811][ T32] r5:800d0113 r4:80239bb0 [ 1343.209882][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1343.209954][ T32] r4:82ac21e4 [ 1343.210009][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.210147][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1343.210189][ T32] r4:e0129dc0 [ 1343.210223][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1343.210297][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1343.210367][ T32] r4:00000000 [ 1343.210405][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1343.210483][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1343.210560][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1343.211233][ T32] r4:8477f000 ** 4 printk messages dropped ** [ 1343.211578][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) ** 7 printk messages dropped ** [ 1343.212128][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 5 printk messages dropped ** [ 1343.212732][ T32] r10:8291a684 r9:eb599d84 r8:00000002 r7:60000113 r6:eb599d8c r5:8561c800 ** 9 printk messages dropped ** [ 1343.240028][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) ** 8 printk messages dropped ** [ 1343.240563][ T32] r5:8552038c r4:85520000 ** 3 printk messages dropped ** [ 1343.240730][ T32] r10:61c88647 r9:8561c800 r8:856fc4ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 12 printk messages dropped ** [ 1343.241573][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 15 printk messages dropped ** [ 1343.242369][ T32] r4:e0129dc0 ** 6 printk messages dropped ** [ 1343.242691][ T32] r5:00001000 r4:dfc11000 ** 8 printk messages dropped ** [ 1343.243129][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1343.243372][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1343.254344][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1343.254617][ T32] r5:8561bc00 r4:8291a680 ** 4 printk messages dropped ** [ 1343.254837][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) ** 10 printk messages dropped ** [ 1343.255465][ T32] r5:8552278c r4:85522400 ** 1 printk messages dropped ** [ 1343.255564][ T32] r7:dddced80 r6:83018000 r5:8552278c r4:856fc500 ** 2 printk messages dropped ** [ 1343.255688][ T32] r4:856fc500 [ 1343.255708][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1343.255753][ T32] r10:00000000 r9:856fc500 r8:80287e08 r7:eb4e1e60 r6:856fd680 r5:8561bc00 [ 1343.255775][ T32] r4:00000001 [ 1343.255795][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.255848][ T32] Exception stack(0xeb5b9fb0 to 0xeb5b9ff8) [ 1343.255880][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.255908][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.255958][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.256014][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1343.256040][ T32] r4:856fabc0 [ 1343.256454][ T32] INFO: task kworker/0:790:5082 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1343.256499][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.256615][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.256692][ T32] Call trace: [ 1343.256724][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1343.256786][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1343.256815][ T32] r4:00000000 [ 1343.256859][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.256909][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1343.256939][ T32] 9d20: 92393000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1343.256992][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1343.257023][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1343.257049][ T32] r5:800d0113 r4:80239bb0 [ 1343.257093][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1343.257139][ T32] r4:82ac21e4 [ 1343.257186][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.257233][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1343.257261][ T32] r4:e0129dc0 [ 1343.257301][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1343.257346][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1343.257369][ T32] r4:00000000 [ 1343.257390][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1343.257438][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1343.257462][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1343.257503][ T32] r5:00001000 r4:dfc11000 [ 1343.257523][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1343.257562][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.257603][ T32] r5:85006b8c r4:85006800 [ 1343.257647][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1343.257699][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1343.257721][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1343.257768][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1343.257832][ T32] r4:8477f000 [ 1343.257855][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1343.257906][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1343.257932][ T32] r4:00000001 [ 1343.257967][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.258034][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1343.258088][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.258133][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.258208][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.258244][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1343.258293][ T32] r4:84b53f40 [ 1343.258318][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.258368][ T32] INFO: task kworker/0:791:5085 blocked for more than 469 seconds. [ 1343.258401][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1343.258426][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.258448][ T32] task:kworker/0:791 state:D stack:0 pid:5085 tgid:5085 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.258499][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.258543][ T32] Call trace: [ 1343.258585][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1343.258638][ T32] r10:8291a684 r9:eb5d5d84 r8:00000002 r7:60000113 r6:eb5d5d8c r5:8561e000 [ 1343.258667][ T32] r4:8561e000 [ 1343.258701][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1343.258770][ T32] r5:8561e000 r4:8291a680 [ 1343.258793][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1343.258978][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1343.259198][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1343.259510][ T32] r5:8552078c r4:85520400 [ 1343.259530][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1343.259670][ T32] r10:61c88647 r9:8561e000 r8:856fc5ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 8 printk messages dropped ** [ 1343.259994][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1343.260591][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 ** 11 printk messages dropped ** [ 1343.260995][ T32] r4:e0129dc0 ** 8 printk messages dropped ** [ 1343.261335][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1343.261694][ T32] r4:00000001 ** 8 printk messages dropped ** [ 1343.261971][ T32] INFO: task kworker/1:184:5086 blocked for more than 469 seconds. ** 7 printk messages dropped ** [ 1343.262320][ T32] r4:8561ec00 ** 5 printk messages dropped ** [ 1343.262535][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1343.262769][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1343.262999][ T32] r5:8552138c r4:85521000 ** 1 printk messages dropped ** [ 1343.263063][ T32] r7:ddde2d80 r6:83018200 r5:8552138c r4:856fd700 ** 7 printk messages dropped ** [ 1343.263643][ T32] Exception stack(0xeb5d9fb0 to 0xeb5d9ff8) ** 7 printk messages dropped ** [ 1343.287608][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1343.288031][ T32] 9d20: 927e1000 ec9a9000 00000001 80239b98 7f157000 00000001 ** 10 printk messages dropped ** [ 1343.288537][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1343.288715][ T32] r5:00001000 r4:dfc11000 [ 1343.288771][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1343.288821][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.288867][ T32] r5:85006b8c r4:85006800 [ 1343.288889][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1343.288952][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1343.288988][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1343.289039][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1343.289086][ T32] r4:8477f000 [ 1343.289114][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1343.289188][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1343.289219][ T32] r4:00000001 [ 1343.289251][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.289321][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1343.289376][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.289409][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.289461][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.289493][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1343.289527][ T32] r4:84b53f40 [ 1343.289552][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.289582][ T32] INFO: task kworker/0:792:5088 blocked for more than 469 seconds. [ 1343.289615][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1343.289645][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.289668][ T32] task:kworker/0:792 state:D stack:0 pid:5088 tgid:5088 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.289742][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.289831][ T32] Call trace: [ 1343.289889][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1343.289938][ T32] r10:8291a684 r9:eb5f9d84 r8:00000002 r7:60000113 r6:eb5f9d8c r5:85620000 [ 1343.289985][ T32] r4:85620000 [ 1343.290045][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1343.290093][ T32] r5:85620000 r4:8291a680 [ 1343.290139][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.290291][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.290363][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb5f9e08 [ 1343.290413][ T32] r4:00000000 [ 1343.290460][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1343.290522][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1343.290590][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1343.290660][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856fa680 [ 1343.290686][ T32] r4:00000000 [ 1343.290707][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1343.290751][ T32] r9:83018005 r8:85620000 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1343.290773][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1343.290814][ T32] r5:00001000 r4:eb1f3000 [ 1343.290834][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1343.290874][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.290915][ T32] r5:85520f8c r4:85520c00 [ 1343.290947][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1343.290998][ T32] r7:dddced80 r6:83018000 r5:85520f8c r4:856fc600 [ 1343.291043][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1343.291095][ T32] r10:61c88647 r9:85620000 r8:856fc62c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1343.291144][ T32] r4:856fc600 [ 1343.291167][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1343.291212][ T32] r10:00000000 r9:856fc600 r8:80287e08 r7:eb5b9e60 r6:856fd880 r5:85620000 [ 1343.291235][ T32] r4:00000001 [ 1343.291254][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.291294][ T32] Exception stack(0xeb5f9fb0 to 0xeb5f9ff8) [ 1343.291345][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.291377][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.291428][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.291461][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1343.291484][ T32] r4:856fa980 [ 1343.291686][ T32] INFO: task kworker/0:792:5088 is blocked on a mutex likely owned by task kworker/0:146:3605. ** 4 printk messages dropped ** [ 1343.291984][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 ** 8 printk messages dropped ** [ 1343.292368][ T32] r4:82ac21e4 ** 5 printk messages dropped ** [ 1343.292584][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1343.292891][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1343.316182][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) ** 7 printk messages dropped ** [ 1343.316692][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 6 printk messages dropped ** [ 1343.317149][ T32] r4:85621800 ** 3 printk messages dropped ** [ 1343.317315][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 8 printk messages dropped ** [ 1343.317779][ T32] r9:83018005 r8:85621800 r7:00000000 r6:83018000 r5:00001000 r4:7f04d000 ** 4 printk messages dropped ** [ 1343.318010][ T32] r5:8552178c r4:85521400 ** 3 printk messages dropped ** [ 1343.318179][ T32] r10:61c88647 r9:85621800 r8:856fc6ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 8 printk messages dropped ** [ 1343.318596][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1343.319367][ T32] r4:00000000 [ 1343.319391][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.319433][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1343.319461][ T32] 9d20: 92a1f000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1343.319527][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1343.319556][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1343.319581][ T32] r5:800d0113 r4:80239bb0 [ 1343.319606][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1343.319678][ T32] r4:82ac21e4 [ 1343.319703][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.319747][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1343.319798][ T32] r4:e0129dc0 [ 1343.319822][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1343.320014][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1343.320041][ T32] r4:00000000 [ 1343.320062][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1343.320139][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1343.320167][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1343.320211][ T32] r5:00001000 r4:dfc11000 [ 1343.320232][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1343.320270][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.320360][ T32] r5:85006b8c r4:85006800 [ 1343.320411][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1343.320487][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1343.320512][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1343.320561][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1343.320584][ T32] r4:8477f000 [ 1343.320603][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1343.320649][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1343.320703][ T32] r4:00000001 [ 1343.320726][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.320806][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1343.320850][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.320910][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.320941][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.320972][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1343.320996][ T32] r4:84b53f40 [ 1343.321016][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.321040][ T32] INFO: task kworker/1:185:5092 blocked for more than 469 seconds. [ 1343.321097][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1343.321125][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 5 printk messages dropped ** [ 1343.321487][ T32] r4:85622400 ** 5 printk messages dropped ** [ 1343.321804][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1343.321956][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1343.322305][ T32] r5:853fbf8c r4:853fbc00 [ 1343.322331][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1343.322476][ T32] r10:61c88647 r9:85622400 r8:856fd9ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 8 printk messages dropped ** [ 1343.322851][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1343.339818][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 ** 10 printk messages dropped ** [ 1343.340154][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 ** 9 printk messages dropped ** [ 1343.340670][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1343.341136][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) ** 7 printk messages dropped ** [ 1343.341637][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 5 printk messages dropped ** [ 1343.342204][ T32] r10:8291a684 r9:eb6f1d84 r8:00000002 r7:60000113 r6:eb6f1d8c r5:85623c00 ** 9 printk messages dropped ** [ 1343.342594][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) ** 8 printk messages dropped ** [ 1343.342923][ T32] r5:85521b8c r4:85521800 ** 1 printk messages dropped ** [ 1343.342990][ T32] r7:dddced80 r6:83018000 r5:85521b8c r4:856fc700 ** 4 printk messages dropped ** [ 1343.343165][ T32] r10:00000000 r9:856fc700 r8:80287e08 r7:eb5b9e60 r6:856fda80 r5:85623c00 ** 10 printk messages dropped ** [ 1343.357523][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1343.357677][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 ** 10 printk messages dropped ** [ 1343.358165][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 ** 7 printk messages dropped ** [ 1343.358494][ T32] r5:00001000 r4:dfc11000 ** 7 printk messages dropped ** [ 1343.358844][ T32] r4:8477f000 ** 4 printk messages dropped ** [ 1343.359050][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) ** 4 printk messages dropped ** [ 1343.359217][ T32] r4:84b53f40 ** 1 printk messages dropped ** [ 1343.359266][ T32] INFO: task kworker/0:795:5096 blocked for more than 469 seconds. [ 1343.359307][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1343.359333][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.359378][ T32] task:kworker/0:795 state:D stack:0 pid:5096 tgid:5096 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.359429][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.359511][ T32] Call trace: [ 1343.359594][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1343.359656][ T32] r10:8291a684 r9:eb6f9d84 r8:00000002 r7:60000113 r6:eb6f9d8c r5:85623000 [ 1343.359683][ T32] r4:85623000 [ 1343.359703][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1343.359769][ T32] r5:85623000 r4:8291a680 [ 1343.359793][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.359831][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.359874][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb6f9e08 [ 1343.359897][ T32] r4:00000000 [ 1343.359921][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1343.359981][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1343.360044][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1343.360090][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856f2000 [ 1343.360113][ T32] r4:00000000 [ 1343.360155][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1343.360203][ T32] r9:83018005 r8:85623000 r7:00000000 r6:83018000 r5:00001000 r4:7f051000 [ 1343.360241][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1343.360328][ T32] r5:00001000 r4:eb4c9000 [ 1343.360351][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1343.360443][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.360490][ T32] r5:85521f8c r4:85521c00 [ 1343.360526][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1343.360580][ T32] r7:dddced80 r6:83018000 r5:85521f8c r4:856fc880 [ 1343.360608][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1343.360657][ T32] r10:61c88647 r9:85623000 r8:856fc8ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1343.360682][ T32] r4:856fc880 [ 1343.360742][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1343.360792][ T32] r10:00000000 r9:856fc880 r8:80287e08 r7:eb5b9e60 r6:856fdb00 r5:85623000 [ 1343.360816][ T32] r4:00000001 [ 1343.360847][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.360887][ T32] Exception stack(0xeb6f9fb0 to 0xeb6f9ff8) [ 1343.360916][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.360944][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.360970][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.361041][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1343.361072][ T32] r4:856fa100 [ 1343.361273][ T32] INFO: task kworker/0:795:5096 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1343.361314][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.361402][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.361495][ T32] Call trace: [ 1343.361551][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1343.361617][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1343.361646][ T32] r4:00000000 [ 1343.361692][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.361735][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1343.361764][ T32] 9d20: 93054000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1343.361794][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1343.361819][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1343.361843][ T32] r5:800d0113 r4:80239bb0 [ 1343.361888][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1343.361933][ T32] r4:82ac21e4 [ 1343.361959][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.362003][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1343.362034][ T32] r4:e0129dc0 [ 1343.362084][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1343.362133][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1343.362181][ T32] r4:00000000 [ 1343.362205][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1343.362253][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1343.362306][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1343.362398][ T32] r5:00001000 r4:dfc11000 [ 1343.362422][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1343.362529][ T32] r5:85006b8c r4:85006800 ** 6 printk messages dropped ** [ 1343.362804][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 ** 10 printk messages dropped ** [ 1343.363189][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 6 printk messages dropped ** [ 1343.387034][ T32] r4:85624800 ** 6 printk messages dropped ** [ 1343.387377][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) ** 14 printk messages dropped ** [ 1343.388109][ T32] r10:61c88647 r9:85624800 r8:856fc92c r7:82804d40 r6:dddced80 r5:dddceda0 ** 13 printk messages dropped ** [ 1343.389220][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1343.389621][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff ** 6 printk messages dropped ** [ 1343.389892][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) ** 10 printk messages dropped ** [ 1343.390706][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 ** 5 printk messages dropped ** [ 1343.391033][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1343.391299][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 10 printk messages dropped ** [ 1343.391857][ T32] r10:8291a684 r9:eb709d84 r8:00000002 r7:60000113 r6:eb709d8c r5:85625400 ** 5 printk messages dropped ** [ 1343.392181][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb709e08 [ 1343.392208][ T32] r4:00000000 [ 1343.392229][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1343.392266][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1343.392347][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1343.392390][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856f2580 [ 1343.392413][ T32] r4:00000000 [ 1343.392434][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1343.392477][ T32] r9:83018005 r8:85625400 r7:00000000 r6:83018000 r5:00001000 r4:7f079000 [ 1343.392524][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1343.392571][ T32] r5:00001000 r4:eb509000 [ 1343.392594][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1343.392633][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.392696][ T32] r5:85522b8c r4:85522800 [ 1343.392721][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1343.392774][ T32] r7:dddced80 r6:83018000 r5:85522b8c r4:856fc980 [ 1343.392797][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1343.392857][ T32] r10:61c88647 r9:85625400 r8:856fc9ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1343.392883][ T32] r4:856fc980 [ 1343.392903][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1343.392973][ T32] r10:00000000 r9:856fc980 r8:80287e08 r7:eb701e60 r6:856fdc00 r5:85625400 [ 1343.393076][ T32] r4:00000001 [ 1343.393125][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.393192][ T32] Exception stack(0xeb709fb0 to 0xeb709ff8) [ 1343.393258][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.393309][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.393339][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.393447][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1343.405016][ T32] r4:856f21c0 [ 1343.405415][ T32] INFO: task kworker/0:797:5100 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1343.405482][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.405585][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.405662][ T32] Call trace: [ 1343.405732][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1343.405817][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1343.405870][ T32] r4:00000000 [ 1343.405894][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.405936][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1343.406012][ T32] 9d20: 93414000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1343.406045][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1343.406117][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1343.406171][ T32] r5:800d0113 r4:80239bb0 [ 1343.406219][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1343.406268][ T32] r4:82ac21e4 [ 1343.406297][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.406342][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1343.406366][ T32] r4:e0129dc0 [ 1343.406388][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1343.406454][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1343.406481][ T32] r4:00000000 [ 1343.406526][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1343.406603][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1343.406653][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1343.406701][ T32] r5:00001000 r4:dfc11000 [ 1343.406722][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1343.406763][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.406805][ T32] r5:85006b8c r4:85006800 [ 1343.406856][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1343.406932][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1343.406957][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1343.407010][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1343.407035][ T32] r4:8477f000 [ 1343.407092][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1343.407143][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1343.407191][ T32] r4:00000001 [ 1343.407215][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 1 printk messages dropped ** [ 1343.407280][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1343.407587][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1343.407967][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 9 printk messages dropped ** [ 1343.408358][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1343.408661][ T32] r7:dddced80 r6:83018000 r5:85523b8c r4:856fca00 ** 5 printk messages dropped ** [ 1343.408862][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1343.409183][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 9 printk messages dropped ** [ 1343.409857][ T32] Exception stack(0xe0129d28 to 0xe0129d70) ** 7 printk messages dropped ** [ 1343.410113][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 ** 7 printk messages dropped ** [ 1343.410416][ T32] r5:00001000 r4:dfc11000 ** 7 printk messages dropped ** [ 1343.410698][ T32] r4:8477f000 ** 3 printk messages dropped ** [ 1343.410848][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 10 printk messages dropped ** [ 1343.411302][ T32] task:kworker/0:799 state:D stack:0 pid:5105 tgid:5105 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 10 printk messages dropped ** [ 1343.411949][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1343.412080][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856f26c0 ** 6 printk messages dropped ** [ 1343.412415][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1343.412850][ T32] r10:00000000 r9:856fc800 r8:80287e08 r7:eb711e60 r6:856fdd00 r5:85626c00 ** 9 printk messages dropped ** [ 1343.413349][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.435330][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.435487][ T32] Call trace: [ 1343.435576][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1343.435646][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1343.435673][ T32] r4:00000000 [ 1343.435707][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.435753][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1343.435785][ T32] 9d20: 9387a000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1343.435815][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1343.435841][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1343.435865][ T32] r5:800d0113 r4:80239bb0 [ 1343.435886][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1343.436028][ T32] r4:82ac21e4 [ 1343.436053][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.436096][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1343.436119][ T32] r4:e0129dc0 [ 1343.436138][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1343.436179][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1343.436202][ T32] r4:00000000 [ 1343.436222][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1343.436266][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1343.436338][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1343.436409][ T32] r5:00001000 r4:dfc11000 [ 1343.436438][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1343.436481][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.436551][ T32] r5:85006b8c r4:85006800 [ 1343.436600][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1343.436652][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1343.436678][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1343.436727][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1343.436820][ T32] r4:8477f000 [ 1343.436869][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1343.436935][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1343.436972][ T32] r4:00000001 [ 1343.436994][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.437030][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1343.437066][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.437115][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.437145][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.437176][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1343.437200][ T32] r4:84b53f40 [ 1343.437223][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.437262][ T32] INFO: task kworker/0:800:5106 blocked for more than 469 seconds. [ 1343.437302][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1343.437328][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.437351][ T32] task:kworker/0:800 state:D stack:0 pid:5106 tgid:5106 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.437441][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.437541][ T32] Call trace: [ 1343.437599][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1343.437650][ T32] r10:8291a684 r9:eb721d84 r8:00000002 r7:60000113 r6:eb721d8c r5:85620c00 [ 1343.437686][ T32] r4:85620c00 [ 1343.437709][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1343.437755][ T32] r5:85620c00 r4:8291a680 [ 1343.437789][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.437855][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.437907][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb721e08 [ 1343.437977][ T32] r4:00000000 [ 1343.438024][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1343.438086][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1343.438142][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1343.438202][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856f2840 ** 3 printk messages dropped ** [ 1343.438338][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1343.438490][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1343.438770][ T32] r4:856fca80 ** 4 printk messages dropped ** [ 1343.438953][ T32] Exception stack(0xeb721fb0 to 0xeb721ff8) ** 7 printk messages dropped ** [ 1343.439663][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1343.440016][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 ** 9 printk messages dropped ** [ 1343.440430][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1343.440659][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1343.440969][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 ** 11 printk messages dropped ** [ 1343.441328][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 8 printk messages dropped ** [ 1343.441861][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 8 printk messages dropped ** [ 1343.442282][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) ** 4 printk messages dropped ** [ 1343.442524][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1343.442925][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1343.443147][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 6 printk messages dropped ** [ 1343.466456][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1343.466480][ T32] r4:00000000 [ 1343.466501][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.466541][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1343.466603][ T32] 9d20: 93ba4000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1343.466638][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1343.466663][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1343.466720][ T32] r5:800d0113 r4:80239bb0 [ 1343.466744][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1343.466786][ T32] r4:82ac21e4 [ 1343.466828][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.466902][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1343.466928][ T32] r4:e0129dc0 [ 1343.466949][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1343.466991][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1343.467013][ T32] r4:00000000 [ 1343.467033][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1343.467078][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1343.467100][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1343.467170][ T32] r5:00001000 r4:dfc11000 [ 1343.467195][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1343.467236][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.467301][ T32] r5:85006b8c r4:85006800 [ 1343.467325][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1343.467394][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1343.467422][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1343.467471][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1343.467516][ T32] r4:8477f000 [ 1343.467560][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1343.467640][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1343.467700][ T32] r4:00000001 [ 1343.467733][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.467793][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1343.467846][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.467893][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.467928][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.467957][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1343.467980][ T32] r4:84b53f40 [ 1343.468024][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.468057][ T32] INFO: task kworker/0:802:5110 blocked for more than 469 seconds. [ 1343.468092][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1343.468117][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.468150][ T32] task:kworker/0:802 state:D stack:0 pid:5110 tgid:5110 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.468227][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.468299][ T32] Call trace: [ 1343.468355][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1343.468404][ T32] r10:8291a684 r9:eb731d84 r8:00000002 r7:60000013 r6:eb731d8c r5:849da400 [ 1343.468445][ T32] r4:849da400 [ 1343.468469][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1343.468522][ T32] r5:849da400 r4:8291a680 [ 1343.468547][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.468601][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.468648][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb731e08 [ 1343.468671][ T32] r4:00000000 [ 1343.468699][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1343.468737][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1343.468793][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1343.468842][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856f2ac0 [ 1343.468880][ T32] r4:00000000 [ 1343.468903][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1343.468947][ T32] r9:83018005 r8:849da400 r7:00000000 r6:83018000 r5:00001000 r4:7f081000 ** 3 printk messages dropped ** [ 1343.469146][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.469215][ T32] r5:85523f8c r4:85523c00 ** 2 printk messages dropped ** [ 1343.469323][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1343.469693][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1343.470454][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 ** 8 printk messages dropped ** [ 1343.470778][ T32] r4:82ac21e4 ** 5 printk messages dropped ** [ 1343.471007][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1343.471241][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1343.471699][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 8 printk messages dropped ** [ 1343.472029][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 7 printk messages dropped ** [ 1343.472527][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) ** 8 printk messages dropped ** [ 1343.472907][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8564f000 ** 6 printk messages dropped ** [ 1343.473174][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1343.491447][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1343.491773][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1343.492681][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 ** 7 printk messages dropped ** [ 1343.492970][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) ** 12 printk messages dropped ** [ 1343.497324][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1343.497721][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 ** 7 printk messages dropped ** [ 1343.497972][ T32] r4:84b53f40 ** 5 printk messages dropped ** [ 1343.498193][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1343.498603][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1343.498740][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1343.498787][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1343.498831][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856f2d40 [ 1343.498854][ T32] r4:00000000 [ 1343.498895][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1343.498943][ T32] r9:83018005 r8:849db000 r7:00000000 r6:83018000 r5:00001000 r4:7f02b000 [ 1343.498966][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1343.499007][ T32] r5:00001000 r4:dfe39000 [ 1343.499027][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1343.499065][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.499107][ T32] r5:8552438c r4:85524000 [ 1343.499127][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1343.499184][ T32] r7:dddced80 r6:83018000 r5:8552438c r4:856fcc00 [ 1343.499208][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1343.499254][ T32] r10:61c88647 r9:849db000 r8:856fcc2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1343.499285][ T32] r4:856fcc00 [ 1343.499305][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1343.499350][ T32] r10:00000000 r9:856fcc00 r8:80287e08 r7:eb729e60 r6:85651080 r5:849db000 [ 1343.499374][ T32] r4:00000001 [ 1343.499393][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.499428][ T32] Exception stack(0xeb72dfb0 to 0xeb72dff8) [ 1343.499454][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1343.499488][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.499542][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.499577][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1343.499622][ T32] r4:856f2780 [ 1343.500007][ T32] INFO: task kworker/0:803:5115 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1343.500066][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.500168][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.500220][ T32] Call trace: [ 1343.500310][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1343.500396][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1343.500449][ T32] r4:00000000 [ 1343.500473][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.500516][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1343.500560][ T32] 9d20: 943d7000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1343.500593][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1343.500619][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1343.500652][ T32] r5:800d0113 r4:80239bb0 [ 1343.500676][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1343.500719][ T32] r4:82ac21e4 [ 1343.500739][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.500804][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1343.500830][ T32] r4:e0129dc0 [ 1343.500851][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1343.500892][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1343.500939][ T32] r4:00000000 [ 1343.500963][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1343.501025][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1343.501051][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1343.501094][ T32] r5:00001000 r4:dfc11000 [ 1343.501114][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1343.501152][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.501234][ T32] r5:85006b8c r4:85006800 [ 1343.501257][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1343.501310][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1343.501332][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1343.501378][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1343.501428][ T32] r4:8477f000 [ 1343.501476][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1343.501549][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1343.501574][ T32] r4:00000001 [ 1343.501593][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.501630][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1343.501656][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.501683][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.501724][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.501756][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1343.501782][ T32] r4:84b53f40 [ 1343.501805][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.501831][ T32] INFO: task kworker/0:804:5117 blocked for more than 469 seconds. [ 1343.501859][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1343.501893][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.501926][ T32] task:kworker/0:804 state:D stack:0 pid:5117 tgid:5117 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.501994][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.502058][ T32] Call trace: [ 1343.502089][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1343.502153][ T32] r10:8291a684 r9:eb265d84 r8:00000002 r7:60000113 r6:eb265d8c r5:849dc800 [ 1343.502212][ T32] r4:849dc800 [ 1343.502246][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1343.502330][ T32] r5:849dc800 r4:8291a680 [ 1343.502355][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.502395][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.502437][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb265e08 [ 1343.502459][ T32] r4:00000000 [ 1343.502478][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1343.502536][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1343.502595][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1343.502662][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856fa9c0 [ 1343.502688][ T32] r4:00000000 [ 1343.502721][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1343.502770][ T32] r9:83018005 r8:849dc800 r7:00000000 r6:83018000 r5:00001000 r4:7f05b000 [ 1343.502793][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1343.502898][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 6 printk messages dropped ** [ 1343.503142][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 10 printk messages dropped ** [ 1343.527841][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 14 printk messages dropped ** [ 1343.528572][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 ** 9 printk messages dropped ** [ 1343.529018][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 13 printk messages dropped ** [ 1343.529658][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 12 printk messages dropped ** [ 1343.530255][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) ** 7 printk messages dropped ** [ 1343.530514][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) ** 7 printk messages dropped ** [ 1343.530898][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1343.531102][ T32] r4:856fce80 ** 6 printk messages dropped ** [ 1343.531401][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1343.531954][ T32] Call trace: ** 1 printk messages dropped ** [ 1343.532054][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1343.532102][ T32] r4:00000000 [ 1343.532126][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.532167][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1343.532222][ T32] 9d20: 948f6000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1343.532345][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1343.532416][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1343.532446][ T32] r5:800d0113 r4:80239bb0 [ 1343.532467][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1343.532510][ T32] r4:82ac21e4 [ 1343.532552][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.532622][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1343.532649][ T32] r4:e0129dc0 [ 1343.532683][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1343.532729][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1343.532772][ T32] r4:00000000 [ 1343.532799][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1343.532859][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1343.532886][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1343.532931][ T32] r5:00001000 r4:dfc11000 [ 1343.533003][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1343.533049][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.533092][ T32] r5:85006b8c r4:85006800 [ 1343.533112][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1343.533176][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1343.533200][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1343.533254][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1343.533288][ T32] r4:8477f000 [ 1343.533308][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1343.533471][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1343.550499][ T32] r4:00000001 [ 1343.550545][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.550609][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1343.550665][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.550700][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.550771][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.550805][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1343.550828][ T32] r4:84b53f40 [ 1343.550852][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.550893][ T32] INFO: task kworker/0:806:5121 blocked for more than 469 seconds. [ 1343.550947][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1343.550998][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.551026][ T32] task:kworker/0:806 state:D stack:0 pid:5121 tgid:5121 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.551108][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.551174][ T32] Call trace: [ 1343.551206][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1343.551259][ T32] r10:8291a684 r9:eb49dd84 r8:00000002 r7:60000013 r6:eb49dd8c r5:849dd400 [ 1343.551292][ T32] r4:849dd400 [ 1343.551333][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1343.551395][ T32] r5:849dd400 r4:8291a680 [ 1343.551464][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.551572][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.551641][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb49de08 [ 1343.551668][ T32] r4:00000000 [ 1343.551711][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1343.551771][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1343.551834][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1343.551884][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85642600 [ 1343.551907][ T32] r4:00000000 [ 1343.551948][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1343.551998][ T32] r9:83018005 r8:849dd400 r7:00000000 r6:83018000 r5:00001000 r4:7f057000 [ 1343.552021][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1343.552084][ T32] r5:00001000 r4:e08e7000 [ 1343.552128][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1343.552173][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.552246][ T32] r5:85524f8c r4:85524c00 [ 1343.552349][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1343.552410][ T32] r7:dddced80 r6:83018000 r5:85524f8c r4:856fcd80 [ 1343.552434][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1343.552481][ T32] r10:61c88647 r9:849dd400 r8:856fcdac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1343.552505][ T32] r4:856fcd80 [ 1343.552546][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1343.552628][ T32] r10:00000000 r9:856fcd80 r8:80287e08 r7:eb265e60 r6:85651280 r5:849dd400 [ 1343.552659][ T32] r4:00000001 [ 1343.552679][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.552737][ T32] Exception stack(0xeb49dfb0 to 0xeb49dff8) ** 1 printk messages dropped ** [ 1343.552817][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1343.560478][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 ** 8 printk messages dropped ** [ 1343.560824][ T32] r4:82ac21e4 ** 5 printk messages dropped ** [ 1343.560998][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1343.561192][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1343.561668][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 ** 9 printk messages dropped ** [ 1343.562173][ T32] INFO: task kworker/0:807:5123 blocked for more than 469 seconds. ** 10 printk messages dropped ** [ 1343.562842][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 8 printk messages dropped ** [ 1343.563202][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) ** 5 printk messages dropped ** [ 1343.576222][ T32] r5:8552478c r4:85524400 ** 5 printk messages dropped ** [ 1343.576521][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 7 printk messages dropped ** [ 1343.576814][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 7 printk messages dropped ** [ 1343.577586][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1343.577751][ T32] 9d20: 95488000 ec9a9000 00000001 80239b98 7f157000 00000001 ** 3 printk messages dropped ** [ 1343.577896][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) ** 9 printk messages dropped ** [ 1343.578295][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1343.578405][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.578452][ T32] r5:85006b8c r4:85006800 [ 1343.578475][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1343.578527][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1343.578550][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1343.578600][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1343.578624][ T32] r4:8477f000 [ 1343.578666][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1343.578717][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1343.578741][ T32] r4:00000001 [ 1343.578789][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.578855][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1343.578893][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.578967][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.579000][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.579035][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1343.579082][ T32] r4:84b53f40 [ 1343.579131][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.579168][ T32] INFO: task kworker/0:808:5125 blocked for more than 470 seconds. [ 1343.579204][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1343.579233][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.579256][ T32] task:kworker/0:808 state:D stack:0 pid:5125 tgid:5125 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.579323][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.579403][ T32] Call trace: [ 1343.579438][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1343.579485][ T32] r10:8291a684 r9:eb671d84 r8:00000002 r7:60000013 r6:eb671d8c r5:849dec00 [ 1343.579510][ T32] r4:849dec00 [ 1343.579547][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1343.579596][ T32] r5:849dec00 r4:8291a680 [ 1343.579616][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.579655][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.579728][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb671e08 [ 1343.579755][ T32] r4:00000000 [ 1343.579775][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1343.579868][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1343.579907][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1343.579991][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8565a0c0 [ 1343.580017][ T32] r4:00000000 [ 1343.580079][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1343.580127][ T32] r9:83018005 r8:849dec00 r7:00000000 r6:83018000 r5:00001000 r4:7f05d000 [ 1343.580166][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1343.580211][ T32] r5:00001000 r4:eaf05000 [ 1343.580231][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1343.580337][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.580398][ T32] r5:8552578c r4:85525400 [ 1343.580482][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1343.580554][ T32] r7:dddced80 r6:83018000 r5:8552578c r4:856fcf00 [ 1343.580581][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1343.580629][ T32] r10:61c88647 r9:849dec00 r8:856fcf2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1343.580651][ T32] r4:856fcf00 [ 1343.580671][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1343.580714][ T32] r10:00000000 r9:856fcf00 r8:80287e08 r7:eb265e60 r6:85651380 r5:849dec00 [ 1343.580737][ T32] r4:00000001 [ 1343.580756][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.580790][ T32] Exception stack(0xeb671fb0 to 0xeb671ff8) [ 1343.580837][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.580869][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.580898][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.580954][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1343.580980][ T32] r4:8486ccc0 [ 1343.581181][ T32] INFO: task kworker/0:808:5125 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1343.581216][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.581296][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.581375][ T32] Call trace: [ 1343.581444][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1343.581548][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1343.581578][ T32] r4:00000000 [ 1343.581598][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.581640][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1343.581669][ T32] 9d20: 95488000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1343.581697][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1343.581750][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1343.581796][ T32] r5:800d0113 r4:80239bb0 [ 1343.581823][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1343.581865][ T32] r4:82ac21e4 [ 1343.581886][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.581932][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1343.581956][ T32] r4:e0129dc0 [ 1343.581979][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1343.582020][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1343.582043][ T32] r4:00000000 [ 1343.582091][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1343.582160][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1343.582220][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1343.582283][ T32] r5:00001000 r4:dfc11000 [ 1343.582329][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1343.582412][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.582459][ T32] r5:85006b8c r4:85006800 [ 1343.582479][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1343.582552][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1343.582579][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1343.582629][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1343.582662][ T32] r4:8477f000 [ 1343.582681][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1343.582753][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1343.582801][ T32] r4:00000001 [ 1343.582826][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.582863][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1343.582890][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.582917][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.582943][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 1 printk messages dropped ** [ 1343.583011][ T32] r4:84b53f40 ** 5 printk messages dropped ** [ 1343.583323][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1343.606376][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb739e08 ** 11 printk messages dropped ** [ 1343.606907][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.606971][ T32] r5:85525f8c r4:85525c00 [ 1343.607000][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1343.607072][ T32] r7:dddced80 r6:83018000 r5:85525f8c r4:856fcf80 [ 1343.607098][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1343.607148][ T32] r10:61c88647 r9:85628c00 r8:856fcfac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1343.607170][ T32] r4:856fcf80 [ 1343.607203][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1343.607252][ T32] r10:00000000 r9:856fcf80 r8:80287e08 r7:eb671e60 r6:85651400 r5:85628c00 [ 1343.607293][ T32] r4:00000001 [ 1343.607317][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.607355][ T32] Exception stack(0xeb739fb0 to 0xeb739ff8) [ 1343.607385][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.607426][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.607456][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.607485][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1343.607507][ T32] r4:8565a000 [ 1343.607884][ T32] INFO: task kworker/0:809:5128 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1343.607943][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.608045][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.608111][ T32] Call trace: [ 1343.608146][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1343.608197][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1343.608220][ T32] r4:00000000 [ 1343.608240][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.608346][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1343.608393][ T32] 9d20: 959ba000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1343.608425][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1343.608451][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1343.608475][ T32] r5:800d0113 r4:80239bb0 [ 1343.608506][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1343.608559][ T32] r4:82ac21e4 [ 1343.608602][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.608649][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1343.608707][ T32] r4:e0129dc0 [ 1343.608751][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1343.608796][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1343.608818][ T32] r4:00000000 [ 1343.608838][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1343.608884][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1343.608927][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1343.608977][ T32] r5:00001000 r4:dfc11000 [ 1343.609009][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1343.609053][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.609118][ T32] r5:85006b8c r4:85006800 [ 1343.609175][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1343.609247][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1343.609292][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1343.609344][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1343.609390][ T32] r4:8477f000 [ 1343.609413][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1343.609460][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1343.609528][ T32] r4:00000001 [ 1343.609583][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.609645][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1343.609673][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.609724][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1343.609835][ T32] r4:84b53f40 ** 5 printk messages dropped ** [ 1343.610113][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1343.610523][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb73de08 ** 9 printk messages dropped ** [ 1343.610970][ T32] r5:00001000 r4:eb447000 ** 1 printk messages dropped ** [ 1343.611041][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 3 printk messages dropped ** [ 1343.611209][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1343.611621][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1343.612410][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 ** 7 printk messages dropped ** [ 1343.612749][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) ** 10 printk messages dropped ** [ 1343.613220][ T32] r5:00001000 r4:dfc11000 ** 7 printk messages dropped ** [ 1343.634232][ T32] r4:8477f000 [ 1343.634256][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 4 printk messages dropped ** [ 1343.634481][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1343.634991][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1343.635311][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 8 printk messages dropped ** [ 1343.635639][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) ** 4 printk messages dropped ** [ 1343.635874][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1343.636244][ T32] r10:00000000 r9:856fc400 r8:80287e08 r7:eb73de60 r6:85651500 r5:8562a400 [ 1343.636320][ T32] r4:00000001 [ 1343.636378][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.636420][ T32] Exception stack(0xeb585fb0 to 0xeb585ff8) [ 1343.636450][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1343.636479][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.636505][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.636534][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1343.636578][ T32] r4:8565a100 [ 1343.636969][ T32] INFO: task kworker/0:811:5132 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1343.637017][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.637087][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.637159][ T32] Call trace: [ 1343.637210][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1343.637295][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1343.637323][ T32] r4:00000000 [ 1343.637369][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.637418][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1343.637469][ T32] 9d20: 95d44000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1343.637506][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1343.637549][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1343.637577][ T32] r5:800d0113 r4:80239bb0 [ 1343.637620][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1343.637665][ T32] r4:82ac21e4 [ 1343.637686][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.637737][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1343.637784][ T32] r4:e0129dc0 [ 1343.637828][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1343.637879][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1343.637917][ T32] r4:00000000 [ 1343.637940][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1343.638028][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1343.638059][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1343.638102][ T32] r5:00001000 r4:dfc11000 [ 1343.638132][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1343.638175][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.638238][ T32] r5:85006b8c r4:85006800 [ 1343.638264][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1343.638348][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1343.638374][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1343.638436][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1343.638463][ T32] r4:8477f000 [ 1343.638482][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1343.638527][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1343.638571][ T32] r4:00000001 [ 1343.638594][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.638638][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1343.638689][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.638746][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.638785][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.638816][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1343.638842][ T32] r4:84b53f40 [ 1343.638862][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.638923][ T32] INFO: task kworker/1:187:5133 blocked for more than 470 seconds. [ 1343.638957][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1343.638981][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.639002][ T32] task:kworker/1:187 state:D stack:0 pid:5133 tgid:5133 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.639074][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.639151][ T32] Call trace: [ 1343.639182][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1343.639228][ T32] r10:8291a684 r9:eb741d84 r8:00000002 r7:60000113 r6:eb741d8c r5:8562b000 [ 1343.639287][ T32] r4:8562b000 [ 1343.639335][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) ** 4 printk messages dropped ** [ 1343.639561][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1343.639745][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1343.640015][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.640071][ T32] r5:85538b8c r4:85538800 ** 2 printk messages dropped ** [ 1343.640162][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1343.640618][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1343.641004][ T32] Call trace: ** 4 printk messages dropped ** [ 1343.641189][ T32] Exception stack(0xe0129d28 to 0xe0129d70) ** 5 printk messages dropped ** [ 1343.641447][ T32] r4:82ac21e4 ** 6 printk messages dropped ** [ 1343.641743][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) ** 9 printk messages dropped ** [ 1343.642125][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 ** 6 printk messages dropped ** [ 1343.642464][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1343.642892][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1343.643351][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 12 printk messages dropped ** [ 1343.664692][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.664735][ T32] r5:8552638c r4:85526000 [ 1343.664765][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1343.664817][ T32] r7:dddced80 r6:83018000 r5:8552638c r4:856fc780 [ 1343.664839][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1343.664886][ T32] r10:61c88647 r9:8562c800 r8:856fc7ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1343.664923][ T32] r4:856fc780 [ 1343.664947][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1343.664993][ T32] r10:00000000 r9:856fc780 r8:80287e08 r7:eb73de60 r6:85651680 r5:8562c800 [ 1343.665016][ T32] r4:00000001 [ 1343.665058][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.665100][ T32] Exception stack(0xeb749fb0 to 0xeb749ff8) [ 1343.665131][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.665160][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.665186][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.665238][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1343.665264][ T32] r4:8565a2c0 [ 1343.665642][ T32] INFO: task kworker/0:812:5135 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1343.665747][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.665902][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.665954][ T32] Call trace: [ 1343.666012][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1343.666088][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1343.666128][ T32] r4:00000000 [ 1343.666198][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.666262][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1343.666335][ T32] 9d20: 95fe7000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1343.666369][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1343.666409][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1343.666436][ T32] r5:800d0113 r4:80239bb0 [ 1343.666482][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1343.666531][ T32] r4:82ac21e4 [ 1343.666554][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.666596][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1343.666639][ T32] r4:e0129dc0 [ 1343.666663][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1343.666706][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 ** 4 printk messages dropped ** [ 1343.666896][ T32] r5:00001000 r4:dfc11000 ** 4 printk messages dropped ** [ 1343.667121][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 ** 5 printk messages dropped ** [ 1343.667458][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1343.667571][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.667604][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.667686][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.667738][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1343.667767][ T32] r4:84b53f40 [ 1343.667788][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.667840][ T32] INFO: task kworker/0:813:5137 blocked for more than 470 seconds. [ 1343.667901][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1343.667930][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.667972][ T32] task:kworker/0:813 state:D stack:0 pid:5137 tgid:5137 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.668098][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.668145][ T32] Call trace: [ 1343.668216][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1343.668327][ T32] r10:8291a684 r9:eb751d84 r8:00000002 r7:60000113 r6:eb751d8c r5:8562bc00 [ 1343.668389][ T32] r4:8562bc00 [ 1343.668427][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1343.668485][ T32] r5:8562bc00 r4:8291a680 [ 1343.668537][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.668639][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.668753][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb751e08 [ 1343.668801][ T32] r4:00000000 [ 1343.668927][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1343.669013][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1343.669071][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1343.669154][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8565a600 [ 1343.669226][ T32] r4:00000000 [ 1343.669282][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1343.669368][ T32] r9:83018005 r8:8562bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1343.669411][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1343.669518][ T32] r5:00001000 r4:eb279000 [ 1343.669597][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1343.669679][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.669765][ T32] r5:85526b8c r4:85526800 [ 1343.669794][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1343.669891][ T32] r7:dddced80 r6:83018000 r5:85526b8c r4:85658100 [ 1343.669936][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1343.670050][ T32] r10:61c88647 r9:8562bc00 r8:8565812c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1343.670113][ T32] r4:85658100 [ 1343.670159][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1343.670249][ T32] r10:00000000 r9:85658100 r8:80287e08 r7:eb73de60 r6:85651700 r5:8562bc00 [ 1343.670289][ T32] r4:00000001 [ 1343.670336][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.670454][ T32] Exception stack(0xeb751fb0 to 0xeb751ff8) [ 1343.670515][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1343.670685][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 10 printk messages dropped ** [ 1343.671519][ T32] 9d20: 95fe7000 ec9a9000 00000001 80239b98 7f157000 00000001 ** 9 printk messages dropped ** [ 1343.672139][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 ** 7 printk messages dropped ** [ 1343.672823][ T32] r5:85006b8c r4:85006800 ** 4 printk messages dropped ** [ 1343.673182][ T32] r4:8477f000 ** 3 printk messages dropped ** [ 1343.709224][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 9 printk messages dropped ** [ 1343.710086][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1343.711074][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 10 printk messages dropped ** [ 1343.711921][ T32] r5:00001000 r4:eb291000 ** 1 printk messages dropped ** [ 1343.712061][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1343.712836][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1343.713292][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 6 printk messages dropped ** [ 1343.718738][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 ** 8 printk messages dropped ** [ 1343.719376][ T32] r4:82ac21e4 ** 4 printk messages dropped ** [ 1343.719766][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 ** 9 printk messages dropped ** [ 1343.720637][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 ** 5 printk messages dropped ** [ 1343.721131][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1343.721658][ T32] r4:84b53f40 [ 1343.721709][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.721771][ T32] INFO: task kworker/0:815:5141 blocked for more than 470 seconds. [ 1343.721841][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1343.721899][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.721950][ T32] task:kworker/0:815 state:D stack:0 pid:5141 tgid:5141 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.722075][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.722243][ T32] Call trace: [ 1343.722346][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1343.722453][ T32] r10:8291a684 r9:eb761d84 r8:00000002 r7:60000113 r6:eb761d8c r5:8562e000 [ 1343.722536][ T32] r4:8562e000 [ 1343.722601][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1343.722724][ T32] r5:8562e000 r4:8291a680 [ 1343.722782][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.722903][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.723007][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb761e08 [ 1343.723072][ T32] r4:00000000 [ 1343.723126][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1343.723209][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1343.723444][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1343.748611][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8565aa00 [ 1343.748730][ T32] r4:00000000 [ 1343.748791][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1343.748950][ T32] r9:83018005 r8:8562e000 r7:00000000 r6:83018000 r5:00001000 r4:7f06b000 [ 1343.749043][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1343.749178][ T32] r5:00001000 r4:eb383000 [ 1343.749232][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1343.749379][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.749495][ T32] r5:8552678c r4:85526400 [ 1343.749597][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1343.749722][ T32] r7:dddced80 r6:83018000 r5:8552678c r4:85658180 [ 1343.749789][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1343.749899][ T32] r10:61c88647 r9:8562e000 r8:856581ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1343.749955][ T32] r4:85658180 [ 1343.750109][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1343.750225][ T32] r10:00000000 r9:85658180 r8:80287e08 r7:eb73de60 r6:85651800 r5:8562e000 [ 1343.750288][ T32] r4:00000001 [ 1343.750341][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.750422][ T32] Exception stack(0xeb761fb0 to 0xeb761ff8) [ 1343.750484][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.750576][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.750664][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.750817][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1343.750878][ T32] r4:8565a880 [ 1343.751541][ T32] INFO: task kworker/0:815:5141 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1343.751633][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.751811][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.752009][ T32] Call trace: [ 1343.752098][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1343.752216][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1343.752315][ T32] r4:00000000 [ 1343.752374][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.752469][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1343.752550][ T32] 9d20: 96d90000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1343.752622][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1343.752687][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1343.752746][ T32] r5:800d0113 r4:80239bb0 [ 1343.752799][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1343.752921][ T32] r4:82ac21e4 [ 1343.753031][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.753141][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1343.753220][ T32] r4:e0129dc0 [ 1343.753291][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1343.753401][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1343.764461][ T32] r4:00000000 [ 1343.764649][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1343.764817][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1343.764888][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1343.765012][ T32] r5:00001000 r4:dfc11000 [ 1343.765073][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1343.765176][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1343.765626][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 ** 8 printk messages dropped ** [ 1343.766299][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1343.766809][ T32] task:kworker/0:816 state:D stack:0 pid:5143 tgid:5143 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1343.768035][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1343.768843][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1343.769351][ T32] r10:61c88647 r9:8562ec00 r8:8565822c r7:82804d40 r6:dddced80 r5:dddceda0 ** 9 printk messages dropped ** [ 1343.770191][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 3 printk messages dropped ** [ 1343.771200][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.771351][ T32] Call trace: [ 1343.771468][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1343.771590][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1343.771662][ T32] r4:00000000 [ 1343.771719][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.771804][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1343.771870][ T32] 9d20: 96d90000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1343.771988][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1343.772082][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1343.772147][ T32] r5:800d0113 r4:80239bb0 [ 1343.772199][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1343.772345][ T32] r4:82ac21e4 [ 1343.772402][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.772515][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1343.772641][ T32] r4:e0129dc0 [ 1343.772696][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1343.772794][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1343.772849][ T32] r4:00000000 [ 1343.772905][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1343.773043][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1343.773108][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1343.773210][ T32] r5:00001000 r4:dfc11000 [ 1343.773270][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1343.773381][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.797555][ T32] r5:85006b8c r4:85006800 [ 1343.797647][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1343.797796][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1343.797853][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1343.797960][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1343.798036][ T32] r4:8477f000 [ 1343.798096][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1343.798202][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1343.798259][ T32] r4:00000001 [ 1343.798337][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 1 printk messages dropped ** [ 1343.798506][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1343.799417][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1343.800183][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 9 printk messages dropped ** [ 1343.801038][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1343.801271][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1343.801796][ T32] r10:61c88647 r9:85628000 r8:8565192c r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 8 printk messages dropped ** [ 1343.802553][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1343.822551][ T32] Call trace: ** 6 printk messages dropped ** [ 1343.823241][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 ** 8 printk messages dropped ** [ 1343.834806][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 ** 9 printk messages dropped ** [ 1343.835689][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 ** 8 printk messages dropped ** [ 1343.836468][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1343.836987][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1343.837991][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 10 printk messages dropped ** [ 1343.838950][ T32] r5:00001000 r4:eb3e9000 ** 1 printk messages dropped ** [ 1343.839126][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 6 printk messages dropped ** [ 1343.839668][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 11 printk messages dropped ** [ 1343.841335][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1343.841871][ T32] Exception stack(0xe0129d28 to 0xe0129d70) ** 5 printk messages dropped ** [ 1343.842416][ T32] r4:82ac21e4 ** 1 printk messages dropped ** [ 1343.842614][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1343.842673][ T32] r4:e0129dc0 [ 1343.842742][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1343.842852][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1343.842926][ T32] r4:00000000 [ 1343.842976][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1343.843076][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1343.843228][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1343.843385][ T32] r5:00001000 r4:dfc11000 [ 1343.865900][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1343.866155][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.866261][ T32] r5:85006b8c r4:85006800 [ 1343.866373][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1343.866517][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1343.866583][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1343.866713][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1343.866776][ T32] r4:8477f000 [ 1343.866829][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1343.866943][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1343.867012][ T32] r4:00000001 [ 1343.867061][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.867152][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1343.867234][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.867308][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.867398][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.867474][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1343.867543][ T32] r4:84b53f40 [ 1343.867599][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.867668][ T32] INFO: task kworker/1:190:5149 blocked for more than 470 seconds. [ 1343.867742][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1343.867800][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.867855][ T32] task:kworker/1:190 state:D stack:0 pid:5149 tgid:5149 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.867983][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.868109][ T32] Call trace: [ 1343.868203][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1343.868357][ T32] r10:8291a684 r9:eb235d84 r8:00000002 r7:60000113 r6:eb235d8c r5:849d9800 [ 1343.868441][ T32] r4:849d9800 [ 1343.868511][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1343.868637][ T32] r5:849d9800 r4:8291a680 [ 1343.868779][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.868878][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.868978][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb235e08 [ 1343.869054][ T32] r4:00000000 [ 1343.869139][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1343.869248][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1343.869344][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1343.869458][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85662240 [ 1343.869518][ T32] r4:00000000 [ 1343.869576][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1343.869674][ T32] r9:83018205 r8:849d9800 r7:00000000 r6:83018200 r5:00001000 r4:7f073000 [ 1343.869729][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1343.869823][ T32] r5:00001000 r4:eb411000 [ 1343.869870][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1343.869957][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.870067][ T32] r5:85538f8c r4:85538c00 [ 1343.870134][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1343.870245][ T32] r7:ddde2d80 r6:83018200 r5:85538f8c r4:85651a80 [ 1343.870299][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1343.870431][ T32] r10:61c88647 r9:849d9800 r8:85651aac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1343.870503][ T32] r4:85651a80 [ 1343.870564][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1343.870669][ T32] r10:00000000 r9:85651a80 r8:80287e08 r7:eb551e60 r6:85651b80 r5:849d9800 [ 1343.870730][ T32] r4:00000001 [ 1343.870781][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.870863][ T32] Exception stack(0xeb235fb0 to 0xeb235ff8) [ 1343.870927][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1343.871012][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.871077][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.871158][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 2 printk messages dropped ** [ 1343.872007][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 11 printk messages dropped ** [ 1343.873214][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) ** 10 printk messages dropped ** [ 1343.898573][ T32] r5:00001000 r4:dfc11000 ** 4 printk messages dropped ** [ 1343.899169][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 ** 6 printk messages dropped ** [ 1343.899751][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 9 printk messages dropped ** [ 1343.900519][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1343.901497][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 12 printk messages dropped ** [ 1343.902623][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.902718][ T32] r5:85539b8c r4:85539800 [ 1343.902770][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1343.902883][ T32] r7:ddde2d80 r6:83018200 r5:85539b8c r4:85651c00 [ 1343.902939][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1343.903059][ T32] r10:61c88647 r9:85768000 r8:85651c2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1343.903120][ T32] r4:85651c00 [ 1343.903196][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1343.903338][ T32] r10:00000000 r9:85651c00 r8:80287e08 r7:eb551e60 r6:85651c80 r5:85768000 [ 1343.924110][ T32] r4:00000001 [ 1343.924263][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.924443][ T32] Exception stack(0xeb76dfb0 to 0xeb76dff8) [ 1343.924517][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1343.924630][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.924705][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.924778][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1343.924838][ T32] r4:85662180 [ 1343.925513][ T32] INFO: task kworker/1:191:5151 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1343.925609][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.925809][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.925942][ T32] Call trace: [ 1343.926081][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1343.926223][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1343.926290][ T32] r4:00000000 [ 1343.926352][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.926464][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1343.926547][ T32] 9d20: 97b46000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1343.926615][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1343.926694][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1343.926762][ T32] r5:800d0113 r4:80239bb0 [ 1343.926818][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1343.926939][ T32] r4:82ac21e4 [ 1343.927005][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.927130][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1343.927209][ T32] r4:e0129dc0 [ 1343.927293][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1343.927393][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1343.927464][ T32] r4:00000000 [ 1343.927575][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1343.927698][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1343.927753][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1343.927848][ T32] r5:00001000 r4:dfc11000 [ 1343.927916][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1343.928016][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.928130][ T32] r5:85006b8c r4:85006800 [ 1343.928184][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1343.928347][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1343.928495][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1343.928622][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 ** 4 printk messages dropped ** [ 1343.929020][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 12 printk messages dropped ** [ 1343.930168][ T32] Call trace: ** 8 printk messages dropped ** [ 1343.931080][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1343.931698][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1343.932202][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1343.932937][ T32] r10:61c88647 r9:84824800 r8:856582ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 8 printk messages dropped ** [ 1343.964882][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1343.966203][ T32] Call trace: ** 7 printk messages dropped ** [ 1343.966899][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff ** 5 printk messages dropped ** [ 1343.967413][ T32] r4:e0129dc0 ** 8 printk messages dropped ** [ 1343.968215][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1343.969098][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 9 printk messages dropped ** [ 1343.969799][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.969853][ T32] task:kworker/1:192 state:D stack:0 pid:5155 tgid:5155 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.969957][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.970087][ T32] Call trace: [ 1343.970167][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1343.970269][ T32] r10:8291a684 r9:eb779d84 r8:00000002 r7:60000113 r6:eb779d8c r5:85768c00 [ 1343.970326][ T32] r4:85768c00 [ 1343.970369][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1343.970500][ T32] r5:85768c00 r4:8291a680 [ 1343.970566][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.970688][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.970794][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb779e08 [ 1343.970891][ T32] r4:00000000 [ 1343.970954][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1343.971094][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1343.971185][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1343.971279][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8569f680 [ 1343.971333][ T32] r4:00000000 [ 1343.971380][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1343.971473][ T32] r9:83018205 r8:85768c00 r7:00000000 r6:83018200 r5:00001000 r4:7f083000 [ 1343.971523][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1343.971620][ T32] r5:00001000 r4:eb839000 [ 1343.971699][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1343.971793][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.971887][ T32] r5:84923b8c r4:84923800 [ 1343.971934][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1343.972060][ T32] r7:ddde2d80 r6:83018200 r5:84923b8c r4:85651d00 [ 1343.972146][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1343.972252][ T32] r10:61c88647 r9:85768c00 r8:85651d2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1343.972372][ T32] r4:85651d00 [ 1343.972416][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1343.972507][ T32] r10:00000000 r9:85651d00 r8:80287e08 r7:eb551e60 r6:85651d80 r5:85768c00 [ 1343.972558][ T32] r4:00000001 [ 1343.972583][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.972619][ T32] Exception stack(0xeb779fb0 to 0xeb779ff8) [ 1343.972702][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.972771][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.972801][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.972830][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1343.972856][ T32] r4:85662180 [ 1343.973080][ T32] INFO: task kworker/1:192:5155 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1343.973119][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.973261][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.973325][ T32] Call trace: [ 1343.973410][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1343.994030][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1343.994083][ T32] r4:00000000 [ 1343.994133][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.994203][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1343.994246][ T32] 9d20: 98298000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1343.994289][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1343.994350][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1343.994379][ T32] r5:800d0113 r4:80239bb0 [ 1343.994401][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1343.994480][ T32] r4:82ac21e4 [ 1343.994522][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.994626][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1343.994657][ T32] r4:e0129dc0 [ 1343.994678][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1343.994720][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1343.994748][ T32] r4:00000000 [ 1343.994792][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1343.994843][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1343.994888][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1343.994938][ T32] r5:00001000 r4:dfc11000 [ 1343.994959][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1343.994998][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.995040][ T32] r5:85006b8c r4:85006800 [ 1343.995060][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1343.995127][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1343.995174][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 2 printk messages dropped ** [ 1343.995321][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1343.995673][ T32] r4:84b53f40 ** 5 printk messages dropped ** [ 1343.995957][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1343.996369][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 10 printk messages dropped ** [ 1343.997023][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1343.997134][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 1 printk messages dropped ** [ 1343.997251][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1343.997311][ T32] r7:dddced80 r6:83018000 r5:8552778c r4:85658300 [ 1343.997333][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1343.997421][ T32] r10:61c88647 r9:84826c00 r8:8565832c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1343.997448][ T32] r4:85658300 [ 1343.997467][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1343.997513][ T32] r10:00000000 r9:85658300 r8:80287e08 r7:eb769e60 r6:85658400 r5:84826c00 [ 1343.997544][ T32] r4:00000001 [ 1343.997603][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.997644][ T32] Exception stack(0xeb775fb0 to 0xeb775ff8) [ 1343.997671][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1343.997699][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.997724][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.997775][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1343.997821][ T32] r4:8565ad80 [ 1343.998225][ T32] INFO: task kworker/0:818:5157 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1343.998263][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.998322][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.998405][ T32] Call trace: [ 1343.998441][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1343.998502][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1343.998560][ T32] r4:00000000 [ 1343.998583][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.998645][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1343.998677][ T32] 9d20: 98298000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1343.998706][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1343.998730][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1343.998754][ T32] r5:800d0113 r4:80239bb0 [ 1343.998775][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1343.998850][ T32] r4:82ac21e4 [ 1343.998874][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.998926][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1343.998952][ T32] r4:e0129dc0 ** 1 printk messages dropped ** [ 1343.999039][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 ** 9 printk messages dropped ** [ 1343.999423][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 ** 6 printk messages dropped ** [ 1343.999696][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 8 printk messages dropped ** [ 1344.000008][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 6 printk messages dropped ** [ 1344.000387][ T32] r4:84826000 ** 4 printk messages dropped ** [ 1344.000630][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb77de08 ** 9 printk messages dropped ** [ 1344.000986][ T32] r5:00001000 r4:eb5cb000 ** 1 printk messages dropped ** [ 1344.001070][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1344.001323][ T32] r10:61c88647 r9:84826000 r8:856583ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 10 printk messages dropped ** [ 1344.001781][ T32] r4:8565ab40 ** 7 printk messages dropped ** [ 1344.002578][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 12 printk messages dropped ** [ 1344.003061][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1344.003300][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1344.027506][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 8 printk messages dropped ** [ 1344.027915][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 7 printk messages dropped ** [ 1344.028381][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) ** 7 printk messages dropped ** [ 1344.028733][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) ** 7 printk messages dropped ** [ 1344.029091][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1344.029246][ T32] r7:ddde2d80 r6:83018200 r5:8553ab8c r4:85651e00 ** 5 printk messages dropped ** [ 1344.029439][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1344.029582][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1344.030154][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.030210][ T32] Call trace: [ 1344.030276][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1344.030327][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1344.030351][ T32] r4:00000000 [ 1344.030370][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.030409][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1344.030438][ T32] 9d20: 9876f000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1344.030467][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1344.030511][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1344.030544][ T32] r5:800d0113 r4:80239bb0 [ 1344.030586][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1344.030631][ T32] r4:82ac21e4 [ 1344.030652][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.030694][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1344.030717][ T32] r4:e0129dc0 [ 1344.030749][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1344.030819][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1344.030846][ T32] r4:00000000 [ 1344.030866][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1344.030911][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1344.030933][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1344.030987][ T32] r5:00001000 r4:dfc11000 [ 1344.031072][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1344.031135][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.031180][ T32] r5:85006b8c r4:85006800 [ 1344.031201][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1344.031247][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1344.031292][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1344.031341][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1344.031388][ T32] r4:8477f000 [ 1344.031411][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1344.031489][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1344.031545][ T32] r4:00000001 [ 1344.031590][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.031631][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1344.031658][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.031695][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.031724][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.031754][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1344.031776][ T32] r4:84b53f40 [ 1344.031798][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.031856][ T32] INFO: task kworker/1:194:5163 blocked for more than 470 seconds. [ 1344.031888][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1344.031912][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.031935][ T32] task:kworker/1:194 state:D stack:0 pid:5163 tgid:5163 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.031993][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.032071][ T32] Call trace: [ 1344.032158][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1344.032221][ T32] r10:8291a684 r9:eb781d84 r8:00000002 r7:60000113 r6:eb781d8c r5:8576a400 [ 1344.032245][ T32] r4:8576a400 ** 3 printk messages dropped ** [ 1344.032488][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 7 printk messages dropped ** [ 1344.032826][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) ** 4 printk messages dropped ** [ 1344.033032][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 3 printk messages dropped ** [ 1344.033161][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1344.050514][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1344.051166][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1344.051634][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff ** 7 printk messages dropped ** [ 1344.051984][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 ** 7 printk messages dropped ** [ 1344.052489][ T32] r5:85006b8c r4:85006800 ** 4 printk messages dropped ** [ 1344.052678][ T32] r4:8477f000 ** 5 printk messages dropped ** [ 1344.052982][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1344.061791][ T32] task:kworker/0:820 state:D stack:0 pid:5165 tgid:5165 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1344.062408][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb78de08 ** 8 printk messages dropped ** [ 1344.062827][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1344.063120][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1344.063365][ T32] r4:00000001 [ 1344.075638][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.075756][ T32] Exception stack(0xeb78dfb0 to 0xeb78dff8) [ 1344.075791][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1344.075821][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.075848][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.075902][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1344.075931][ T32] r4:8565c1c0 [ 1344.076350][ T32] INFO: task kworker/0:820:5165 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1344.076417][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.076510][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.076568][ T32] Call trace: [ 1344.076599][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1344.076665][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1344.076693][ T32] r4:00000000 [ 1344.076713][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.076753][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1344.076782][ T32] 9d20: 99362000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1344.076831][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1344.076863][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1344.076888][ T32] r5:800d0113 r4:80239bb0 [ 1344.076909][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1344.076952][ T32] r4:82ac21e4 [ 1344.076992][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.077072][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1344.077108][ T32] r4:e0129dc0 [ 1344.077132][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1344.077215][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1344.077289][ T32] r4:00000000 [ 1344.077338][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1344.077388][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1344.077421][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1344.077489][ T32] r5:00001000 r4:dfc11000 [ 1344.077513][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1344.077559][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.077623][ T32] r5:85006b8c r4:85006800 [ 1344.077690][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1344.077742][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1344.077764][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1344.077810][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1344.077832][ T32] r4:8477f000 [ 1344.077852][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1344.077898][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1344.077920][ T32] r4:00000001 [ 1344.077963][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.078002][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1344.078028][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.078090][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.078147][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.078178][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1344.078202][ T32] r4:84b53f40 [ 1344.078223][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.078251][ T32] INFO: task kworker/0:821:5167 blocked for more than 470 seconds. [ 1344.078284][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1344.078320][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.078423][ T32] task:kworker/0:821 state:D stack:0 pid:5167 tgid:5167 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.078506][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.078579][ T32] Call trace: [ 1344.078701][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1344.078752][ T32] r10:8291a684 r9:eb795d84 r8:00000002 r7:60000013 r6:eb795d8c r5:8576c800 [ 1344.078775][ T32] r4:8576c800 [ 1344.078795][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1344.078837][ T32] r5:8576c800 r4:8291a680 [ 1344.078879][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.078922][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.078965][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb795e08 [ 1344.078988][ T32] r4:00000000 [ 1344.079032][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1344.079075][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1344.079109][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1344.079149][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8565c480 [ 1344.079172][ T32] r4:00000000 [ 1344.079219][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1344.079267][ T32] r9:83018005 r8:8576c800 r7:00000000 r6:83018000 r5:00001000 r4:7f097000 [ 1344.079315][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1344.079360][ T32] r5:00001000 r4:eb611000 [ 1344.079381][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1344.079421][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.079462][ T32] r5:857a478c r4:857a4400 [ 1344.079488][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1344.079543][ T32] r7:dddced80 r6:83018000 r5:857a478c r4:85658680 [ 1344.079565][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1344.079617][ T32] r10:61c88647 r9:8576c800 r8:856586ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1344.079644][ T32] r4:85658680 [ 1344.079664][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1344.079733][ T32] r10:00000000 r9:85658680 r8:80287e08 r7:eb769e60 r6:856fdf80 r5:8576c800 [ 1344.079759][ T32] r4:00000001 [ 1344.079779][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.079834][ T32] Exception stack(0xeb795fb0 to 0xeb795ff8) [ 1344.079866][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1344.079895][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.079921][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.079970][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1344.080016][ T32] r4:8565c300 ** 1 printk messages dropped ** [ 1344.080306][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 18 printk messages dropped ** [ 1344.081185][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1344.081611][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 ** 8 printk messages dropped ** [ 1344.081975][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.082024][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.082075][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.082125][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1344.082173][ T32] r4:84b53f40 [ 1344.082224][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.082267][ T32] INFO: task kworker/1:195:5170 blocked for more than 470 seconds. [ 1344.082324][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1344.082375][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.082400][ T32] task:kworker/1:195 state:D stack:0 pid:5170 tgid:5170 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.082471][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.082551][ T32] Call trace: [ 1344.082617][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1344.082704][ T32] r10:8291a684 r9:eb79dd84 r8:00000002 r7:60000113 r6:eb79dd8c r5:8576d400 [ 1344.082731][ T32] r4:8576d400 [ 1344.082753][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1344.082819][ T32] r5:8576d400 r4:8291a680 [ 1344.082842][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.082904][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.082989][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb79de08 [ 1344.083039][ T32] r4:00000000 [ 1344.083086][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1344.083126][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1344.083162][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1344.083224][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85156180 ** 6 printk messages dropped ** [ 1344.104250][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1344.104556][ T32] r10:61c88647 r9:8576d400 r8:8566712c r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 3 printk messages dropped ** [ 1344.104679][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1344.104822][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1344.105540][ T32] Call trace: ** 5 printk messages dropped ** [ 1344.105823][ T32] 9d20: 997a0000 ec9a9000 00000001 80239b98 7f157000 00000001 ** 9 printk messages dropped ** [ 1344.106242][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 ** 11 printk messages dropped ** [ 1344.106657][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 ** 8 printk messages dropped ** [ 1344.106976][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1344.107266][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1344.107702][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 10 printk messages dropped ** [ 1344.108261][ T32] r5:00001000 r4:eb627000 ** 1 printk messages dropped ** [ 1344.108376][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1344.108692][ T32] r10:00000000 r9:85658700 r8:80287e08 r7:eb769e60 r6:85667000 r5:8576e000 ** 7 printk messages dropped ** [ 1344.108978][ T32] r4:8565c1c0 ** 2 printk messages dropped ** [ 1344.109280][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.109351][ T32] Call trace: [ 1344.109381][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1344.109431][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1344.109455][ T32] r4:00000000 [ 1344.109474][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.109533][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1344.109597][ T32] 9d20: 997a0000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1344.109630][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1344.109718][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1344.109746][ T32] r5:800d0113 r4:80239bb0 [ 1344.109768][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1344.109809][ T32] r4:82ac21e4 [ 1344.109829][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.109871][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1344.109894][ T32] r4:e0129dc0 [ 1344.109914][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1344.109954][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1344.110035][ T32] r4:00000000 [ 1344.110060][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1344.110106][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1344.110129][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1344.110170][ T32] r5:00001000 r4:dfc11000 [ 1344.110189][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1344.110250][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.110438][ T32] r5:85006b8c r4:85006800 [ 1344.110461][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1344.110510][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1344.110535][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1344.110603][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1344.110652][ T32] r4:8477f000 [ 1344.110675][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1344.110723][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1344.110746][ T32] r4:00000001 [ 1344.110765][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.110799][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1344.110838][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.110869][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.110896][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.110924][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1344.110947][ T32] r4:84b53f40 [ 1344.110966][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.110991][ T32] INFO: task kworker/0:823:5174 blocked for more than 470 seconds. [ 1344.111019][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1344.111041][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.111062][ T32] task:kworker/0:823 state:D stack:0 pid:5174 tgid:5174 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 1 printk messages dropped ** [ 1344.111190][ T32] Call trace: ** 6 printk messages dropped ** [ 1344.111515][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 10 printk messages dropped ** [ 1344.112126][ T32] r5:00001000 r4:e012d000 ** 1 printk messages dropped ** [ 1344.112226][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 3 printk messages dropped ** [ 1344.112480][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1344.112872][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1344.133954][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 ** 8 printk messages dropped ** [ 1344.134419][ T32] r4:82ac21e4 ** 6 printk messages dropped ** [ 1344.134713][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) ** 10 printk messages dropped ** [ 1344.135173][ T32] r4:8477f000 ** 5 printk messages dropped ** [ 1344.135423][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1344.135844][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1344.136257][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 7 printk messages dropped ** [ 1344.136626][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) ** 4 printk messages dropped ** [ 1344.136823][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 3 printk messages dropped ** [ 1344.136977][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1344.137138][ T32] r10:00000000 r9:85658800 r8:80287e08 r7:eb769e60 r6:85667280 r5:85769800 ** 2 printk messages dropped ** [ 1344.137216][ T32] Exception stack(0xeb6e1fb0 to 0xeb6e1ff8) ** 4 printk messages dropped ** [ 1344.137394][ T32] r4:8565c900 ** 2 printk messages dropped ** [ 1344.137895][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1344.138172][ T32] Exception stack(0xe0129d28 to 0xe0129d70) ** 2 printk messages dropped ** [ 1344.138281][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1344.138328][ T32] r5:800d0113 r4:80239bb0 [ 1344.138351][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1344.138434][ T32] r4:82ac21e4 [ 1344.138478][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.138539][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1344.138583][ T32] r4:e0129dc0 [ 1344.138620][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1344.138665][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1344.138688][ T32] r4:00000000 [ 1344.138708][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1344.138777][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1344.138808][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1344.138852][ T32] r5:00001000 r4:dfc11000 [ 1344.138872][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1344.138933][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.138979][ T32] r5:85006b8c r4:85006800 [ 1344.138999][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1344.139045][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1344.139065][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1344.139139][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1344.139165][ T32] r4:8477f000 [ 1344.139185][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1344.139231][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1344.139254][ T32] r4:00000001 [ 1344.139273][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.139307][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1344.139333][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.139361][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.139386][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.139430][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1344.139463][ T32] r4:84b53f40 [ 1344.139486][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.139553][ T32] INFO: task kworker/0:825:5179 blocked for more than 470 seconds. [ 1344.139585][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1344.139641][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.139690][ T32] task:kworker/0:825 state:D stack:0 pid:5179 tgid:5179 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.139744][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.139815][ T32] Call trace: [ 1344.139871][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1344.139922][ T32] r10:8291a684 r9:eb799d84 r8:00000002 r7:60000013 r6:eb799d8c r5:84821800 [ 1344.139945][ T32] r4:84821800 [ 1344.139966][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1344.140008][ T32] r5:84821800 r4:8291a680 [ 1344.140027][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.140064][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.140131][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb799e08 [ 1344.140157][ T32] r4:00000000 [ 1344.140177][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1344.140211][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1344.140245][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1344.140314][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856690c0 [ 1344.140339][ T32] r4:00000000 [ 1344.140360][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1344.140405][ T32] r9:83018005 r8:84821800 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1344.140458][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1344.140567][ T32] r5:00001000 r4:eac81000 [ 1344.140593][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1344.140686][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.140734][ T32] r5:8553af8c r4:8553ac00 [ 1344.140764][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1344.140813][ T32] r7:dddced80 r6:83018000 r5:8553af8c r4:85658600 [ 1344.140835][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1344.140891][ T32] r10:61c88647 r9:84821800 r8:8565862c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1344.140940][ T32] r4:85658600 [ 1344.140962][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1344.141007][ T32] r10:00000000 r9:85658600 r8:80287e08 r7:eb769e60 r6:85658900 r5:84821800 [ 1344.141029][ T32] r4:00000001 [ 1344.141048][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.141108][ T32] Exception stack(0xeb799fb0 to 0xeb799ff8) [ 1344.141163][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.141194][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.141222][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.141314][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1344.141346][ T32] r4:8565cb00 [ 1344.141583][ T32] INFO: task kworker/0:825:5179 is blocked on a mutex likely owned by task kworker/0:146:3605. ** 4 printk messages dropped ** [ 1344.141885][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 ** 10 printk messages dropped ** [ 1344.142354][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 ** 9 printk messages dropped ** [ 1344.142792][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1344.142922][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1344.142957][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1344.143012][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1344.143035][ T32] r4:8477f000 [ 1344.143116][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1344.143167][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1344.143190][ T32] r4:00000001 [ 1344.143209][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.143250][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1344.143319][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.143368][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.176418][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.176514][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1344.176604][ T32] r4:84b53f40 [ 1344.176635][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.176676][ T32] INFO: task kworker/0:826:5181 blocked for more than 470 seconds. [ 1344.176711][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1344.176755][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.176807][ T32] task:kworker/0:826 state:D stack:0 pid:5181 tgid:5181 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.176919][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.176990][ T32] Call trace: [ 1344.177057][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1344.177137][ T32] r10:8291a684 r9:eb791d84 r8:00000002 r7:60000113 r6:eb791d8c r5:84820c00 [ 1344.177164][ T32] r4:84820c00 [ 1344.177184][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1344.177258][ T32] r5:84820c00 r4:8291a680 [ 1344.177289][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.177331][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.177395][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb791e08 [ 1344.177422][ T32] r4:00000000 [ 1344.177453][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1344.177500][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1344.177572][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1344.177623][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8566e000 [ 1344.177657][ T32] r4:00000000 [ 1344.177680][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1344.177728][ T32] r9:83018005 r8:84820c00 r7:00000000 r6:83018000 r5:00001000 r4:7f03b000 [ 1344.177773][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1344.177819][ T32] r5:00001000 r4:eafbb000 [ 1344.177840][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1344.177879][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.177921][ T32] r5:857a6f8c r4:857a6c00 [ 1344.177951][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 5 printk messages dropped ** [ 1344.178190][ T32] r10:00000000 r9:85658880 r8:80287e08 r7:eb799e60 r6:85658980 r5:84820c00 ** 7 printk messages dropped ** [ 1344.178444][ T32] r4:8565cc00 ** 1 printk messages dropped ** [ 1344.178854][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.178910][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.178955][ T32] Call trace: [ 1344.179001][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1344.179071][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1344.179099][ T32] r4:00000000 [ 1344.179119][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.179179][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1344.179213][ T32] 9d20: 9a5f4000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1344.179243][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1344.179268][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1344.179292][ T32] r5:800d0113 r4:80239bb0 [ 1344.179312][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1344.179354][ T32] r4:82ac21e4 [ 1344.179374][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.179415][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1344.179438][ T32] r4:e0129dc0 [ 1344.179480][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1344.179531][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1344.179555][ T32] r4:00000000 [ 1344.179575][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1344.179620][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1344.179663][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1344.179710][ T32] r5:00001000 r4:dfc11000 [ 1344.179752][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1344.179805][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.179861][ T32] r5:85006b8c r4:85006800 [ 1344.179900][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1344.179950][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1344.179971][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1344.180038][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1344.180065][ T32] r4:8477f000 ** 1 printk messages dropped ** [ 1344.180139][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 ** 11 printk messages dropped ** [ 1344.180586][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1344.181011][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 10 printk messages dropped ** [ 1344.181486][ T32] r5:00001000 r4:ead2d000 ** 1 printk messages dropped ** [ 1344.181604][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 3 printk messages dropped ** [ 1344.181773][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1344.182162][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1344.182729][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 ** 10 printk messages dropped ** [ 1344.183126][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 ** 9 printk messages dropped ** [ 1344.194025][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 11 printk messages dropped ** [ 1344.194534][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1344.194959][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1344.195282][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 10 printk messages dropped ** [ 1344.195753][ T32] r5:00001000 r4:eae09000 ** 1 printk messages dropped ** [ 1344.195838][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1344.196090][ T32] r4:85658b00 ** 2 printk messages dropped ** [ 1344.196182][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1344.196449][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 8 printk messages dropped ** [ 1344.197175][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 6 printk messages dropped ** [ 1344.197444][ T32] r4:82ac21e4 ** 2 printk messages dropped ** [ 1344.197552][ T32] r4:e0129dc0 [ 1344.197575][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1344.197638][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1344.197665][ T32] r4:00000000 [ 1344.197707][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1344.197760][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1344.197804][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1344.197872][ T32] r5:00001000 r4:dfc11000 [ 1344.197896][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1344.197936][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.198000][ T32] r5:85006b8c r4:85006800 [ 1344.198034][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1344.198085][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1344.198131][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1344.198181][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1344.198220][ T32] r4:8477f000 [ 1344.198244][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1344.198321][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1344.198349][ T32] r4:00000001 [ 1344.198369][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.198405][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1344.198432][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.198460][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.198508][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.198545][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1344.198568][ T32] r4:84b53f40 [ 1344.198599][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.198637][ T32] INFO: task kworker/0:829:5186 blocked for more than 470 seconds. [ 1344.198667][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1344.198702][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.198732][ T32] task:kworker/0:829 state:D stack:0 pid:5186 tgid:5186 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.198777][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.198866][ T32] Call trace: [ 1344.198925][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1344.199004][ T32] r10:8291a684 r9:eb715d84 r8:00000002 r7:60000113 r6:eb715d8c r5:84823000 [ 1344.199032][ T32] r4:84823000 [ 1344.199083][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1344.199130][ T32] r5:84823000 r4:8291a680 [ 1344.199152][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.199190][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.199252][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb715e08 [ 1344.199280][ T32] r4:00000000 [ 1344.199300][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1344.199345][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1344.199382][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1344.199432][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8565c700 [ 1344.199460][ T32] r4:00000000 [ 1344.199501][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1344.199554][ T32] r9:83018005 r8:84823000 r7:00000000 r6:83018000 r5:00001000 r4:7f037000 [ 1344.199661][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1344.199707][ T32] r5:00001000 r4:eae7f000 [ 1344.199728][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1344.199767][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.199809][ T32] r5:857a638c r4:857a6000 [ 1344.199829][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1344.199917][ T32] r7:dddced80 r6:83018000 r5:857a638c r4:85658b80 [ 1344.199946][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1344.200004][ T32] r10:61c88647 r9:84823000 r8:85658bac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1344.200031][ T32] r4:85658b80 [ 1344.200051][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1344.200105][ T32] r10:00000000 r9:85658b80 r8:80287e08 r7:eb791e60 r6:85658d00 r5:84823000 [ 1344.200131][ T32] r4:00000001 [ 1344.200151][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.200219][ T32] Exception stack(0xeb715fb0 to 0xeb715ff8) [ 1344.200249][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1344.200357][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.200388][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.200467][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 3 printk messages dropped ** [ 1344.200782][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1344.201113][ T32] 9d20: 9a5f4000 ec9a9000 00000001 80239b98 7f157000 00000001 ** 10 printk messages dropped ** [ 1344.201611][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1344.201884][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1344.202291][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 ** 9 printk messages dropped ** [ 1344.202662][ T32] INFO: task kworker/0:830:5188 blocked for more than 470 seconds. ** 7 printk messages dropped ** [ 1344.203047][ T32] r4:84822400 ** 4 printk messages dropped ** [ 1344.203398][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb7a5e08 ** 6 printk messages dropped ** [ 1344.234363][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) ** 2 printk messages dropped ** [ 1344.234509][ T32] r5:00001000 r4:eaf75000 [ 1344.234541][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1344.234583][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.234659][ T32] r5:857a678c r4:857a6400 [ 1344.234684][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1344.234745][ T32] r7:dddced80 r6:83018000 r5:857a678c r4:85658c80 [ 1344.234770][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1344.234839][ T32] r10:61c88647 r9:84822400 r8:85658cac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1344.234882][ T32] r4:85658c80 [ 1344.234905][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1344.234974][ T32] r10:00000000 r9:85658c80 r8:80287e08 r7:eb791e60 r6:85658e00 r5:84822400 [ 1344.235022][ T32] r4:00000001 [ 1344.235046][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.235084][ T32] Exception stack(0xeb7a5fb0 to 0xeb7a5ff8) [ 1344.235125][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1344.235160][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.235188][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.235219][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1344.235262][ T32] r4:8565cf40 [ 1344.235641][ T32] INFO: task kworker/0:830:5188 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1344.235680][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.235777][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.235844][ T32] Call trace: [ 1344.235876][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1344.235928][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1344.235973][ T32] r4:00000000 [ 1344.236018][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.236062][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1344.236090][ T32] 9d20: 9afdf000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1344.236150][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1344.236181][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1344.236220][ T32] r5:800d0113 r4:80239bb0 [ 1344.236307][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1344.236377][ T32] r4:82ac21e4 [ 1344.236426][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.236471][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1344.236515][ T32] r4:e0129dc0 [ 1344.236564][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1344.236630][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1344.236657][ T32] r4:00000000 [ 1344.236699][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1344.236772][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1344.236798][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1344.236861][ T32] r5:00001000 r4:dfc11000 [ 1344.236926][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1344.236968][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.237030][ T32] r5:85006b8c r4:85006800 [ 1344.237053][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1344.237120][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1344.237165][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1344.237234][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1344.237259][ T32] r4:8477f000 [ 1344.237301][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1344.237350][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1344.237403][ T32] r4:00000001 [ 1344.237426][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 3 printk messages dropped ** [ 1344.237625][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1344.237953][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1344.238305][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 9 printk messages dropped ** [ 1344.238658][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1344.238759][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1344.239274][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1344.239711][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 6 printk messages dropped ** [ 1344.240239][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 ** 5 printk messages dropped ** [ 1344.240520][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1344.240580][ T32] r5:800d0113 r4:80239bb0 [ 1344.240604][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1344.240645][ T32] r4:82ac21e4 [ 1344.240669][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.240796][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1344.240846][ T32] r4:e0129dc0 [ 1344.240869][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1344.240911][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1344.240949][ T32] r4:00000000 [ 1344.240975][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1344.241023][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1344.241083][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1344.241168][ T32] r5:00001000 r4:dfc11000 [ 1344.241191][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1344.241270][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.241441][ T32] r5:85006b8c r4:85006800 [ 1344.241493][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1344.241582][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1344.241617][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1344.241669][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1344.241714][ T32] r4:8477f000 [ 1344.241738][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1344.241785][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1344.241809][ T32] r4:00000001 [ 1344.241828][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.241862][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1344.241891][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.241991][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.242055][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.242095][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1344.242118][ T32] r4:84b53f40 [ 1344.242141][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.242177][ T32] INFO: task kworker/0:832:5192 blocked for more than 470 seconds. [ 1344.242250][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1344.242277][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.242299][ T32] task:kworker/0:832 state:D stack:0 pid:5192 tgid:5192 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.242368][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.242415][ T32] Call trace: [ 1344.242495][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1344.242557][ T32] r10:8291a684 r9:eb7add84 r8:00000002 r7:60000113 r6:eb7add8c r5:855cb000 [ 1344.242582][ T32] r4:855cb000 [ 1344.242625][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1344.242714][ T32] r5:855cb000 r4:8291a680 [ 1344.242759][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.242805][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.242848][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb7ade08 [ 1344.242871][ T32] r4:00000000 [ 1344.242890][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1344.242924][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1344.243002][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1344.243048][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8566e2c0 [ 1344.243070][ T32] r4:00000000 [ 1344.243091][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1344.243135][ T32] r9:83018005 r8:855cb000 r7:00000000 r6:83018000 r5:00001000 r4:7f03d000 [ 1344.243157][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1344.243200][ T32] r5:00001000 r4:eb161000 [ 1344.243220][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1344.243290][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.243336][ T32] r5:857a738c r4:857a7000 [ 1344.243377][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1344.263851][ T32] r7:dddced80 r6:83018000 r5:857a738c r4:85658e80 [ 1344.263899][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 2 printk messages dropped ** [ 1344.264111][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1344.264357][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1344.264903][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 10 printk messages dropped ** [ 1344.265428][ T32] r5:800d0113 r4:80239bb0 ** 3 printk messages dropped ** [ 1344.265627][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 ** 6 printk messages dropped ** [ 1344.265883][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1344.266264][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 ** 6 printk messages dropped ** [ 1344.266539][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1344.266823][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 3 printk messages dropped ** [ 1344.267005][ T32] Call trace: ** 4 printk messages dropped ** [ 1344.267221][ T32] r5:84828000 r4:8291a680 ** 1 printk messages dropped ** [ 1344.267284][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 5 printk messages dropped ** [ 1344.267536][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8566e700 ** 6 printk messages dropped ** [ 1344.267844][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1344.268045][ T32] r10:61c88647 r9:84828000 r8:8566c12c r7:82804d40 r6:dddced80 r5:dddceda0 ** 9 printk messages dropped ** [ 1344.268449][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 4 printk messages dropped ** [ 1344.268899][ T32] Call trace: [ 1344.268949][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1344.269020][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1344.269053][ T32] r4:00000000 [ 1344.269096][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.269139][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1344.269167][ T32] 9d20: 9b294000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1344.269195][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1344.269243][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1344.269270][ T32] r5:800d0113 r4:80239bb0 [ 1344.269291][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1344.269332][ T32] r4:82ac21e4 [ 1344.269363][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.269440][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1344.269468][ T32] r4:e0129dc0 [ 1344.269489][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1344.269535][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1344.269558][ T32] r4:00000000 [ 1344.269578][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1344.269624][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1344.269667][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1344.269714][ T32] r5:00001000 r4:dfc11000 [ 1344.269750][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1344.269792][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.269834][ T32] r5:85006b8c r4:85006800 [ 1344.269872][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1344.269922][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1344.269943][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1344.270010][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1344.270061][ T32] r4:8477f000 [ 1344.270096][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1344.270145][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1344.270181][ T32] r4:00000001 [ 1344.270203][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.270248][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1344.270283][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.270338][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.270368][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.270407][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1344.270433][ T32] r4:84b53f40 [ 1344.270462][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.270489][ T32] INFO: task kworker/0:834:5196 blocked for more than 470 seconds. [ 1344.270533][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1344.270568][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.270597][ T32] task:kworker/0:834 state:D stack:0 pid:5196 tgid:5196 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.270664][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.270706][ T32] Call trace: [ 1344.270735][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1344.270802][ T32] r10:8291a684 r9:eb7b9d84 r8:00000002 r7:60000113 r6:eb7b9d8c r5:84829800 [ 1344.270829][ T32] r4:84829800 [ 1344.270850][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1344.270893][ T32] r5:84829800 r4:8291a680 [ 1344.270913][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.270950][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.271012][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb7b9e08 [ 1344.271043][ T32] r4:00000000 [ 1344.271084][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1344.271144][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1344.271202][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1344.271262][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85669780 [ 1344.271287][ T32] r4:00000000 [ 1344.271309][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1344.271374][ T32] r9:83018005 r8:84829800 r7:00000000 r6:83018000 r5:00001000 r4:7f041000 [ 1344.271408][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1344.271534][ T32] r5:00001000 r4:eb1f5000 [ 1344.271567][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1344.271609][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.271652][ T32] r5:8553b78c r4:8553b400 [ 1344.271673][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1344.271737][ T32] r7:dddced80 r6:83018000 r5:8553b78c r4:8566c080 [ 1344.271776][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1344.271867][ T32] r10:61c88647 r9:84829800 r8:8566c0ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1344.271918][ T32] r4:8566c080 [ 1344.271939][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1344.272008][ T32] r10:00000000 r9:8566c080 r8:80287e08 r7:eb7b1e60 r6:8566c200 r5:84829800 [ 1344.272034][ T32] r4:00000001 [ 1344.272054][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.272089][ T32] Exception stack(0xeb7b9fb0 to 0xeb7b9ff8) [ 1344.272115][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.272143][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.272192][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.272247][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1344.272313][ T32] r4:8566e380 [ 1344.272520][ T32] INFO: task kworker/0:834:5196 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1344.272566][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.272649][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.272719][ T32] Call trace: [ 1344.272771][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1344.272846][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1344.272882][ T32] r4:00000000 [ 1344.272906][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.272957][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1344.273052][ T32] 9d20: 9b294000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1344.273085][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1344.273111][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1344.273146][ T32] r5:800d0113 r4:80239bb0 [ 1344.273179][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1344.273225][ T32] r4:82ac21e4 [ 1344.273252][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.273317][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1344.273357][ T32] r4:e0129dc0 [ 1344.273443][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1344.295205][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1344.295250][ T32] r4:00000000 [ 1344.295276][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1344.295364][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1344.295413][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1344.295465][ T32] r5:00001000 r4:dfc11000 [ 1344.295509][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1344.295568][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.295615][ T32] r5:85006b8c r4:85006800 [ 1344.295658][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1344.295735][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1344.295762][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1344.295825][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1344.295856][ T32] r4:8477f000 [ 1344.295886][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1344.295936][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1344.295979][ T32] r4:00000001 [ 1344.296016][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.296098][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1344.296151][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.296203][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.296323][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.296384][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1344.296434][ T32] r4:84b53f40 [ 1344.296488][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.296538][ T32] INFO: task kworker/0:835:5198 blocked for more than 470 seconds. [ 1344.296574][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1344.296618][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.296645][ T32] task:kworker/0:835 state:D stack:0 pid:5198 tgid:5198 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.296701][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.296774][ T32] Call trace: [ 1344.296822][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1344.296878][ T32] r10:8291a684 r9:eb7b5d84 r8:00000002 r7:60000113 r6:eb7b5d8c r5:8482a400 [ 1344.296921][ T32] r4:8482a400 [ 1344.296946][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1344.296990][ T32] r5:8482a400 r4:8291a680 [ 1344.297030][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.297110][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.297164][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb7b5e08 [ 1344.297190][ T32] r4:00000000 [ 1344.297232][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1344.297270][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1344.297315][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1344.297359][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8566ea80 [ 1344.297381][ T32] r4:00000000 [ 1344.297400][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1344.297443][ T32] r9:83018005 r8:8482a400 r7:00000000 r6:83018000 r5:00001000 r4:7f047000 [ 1344.297464][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1344.297505][ T32] r5:00001000 r4:eb4cf000 [ 1344.297541][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1344.297609][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.297680][ T32] r5:85527f8c r4:85527c00 [ 1344.297711][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1344.297779][ T32] r7:dddced80 r6:83018000 r5:85527f8c r4:8566c180 [ 1344.297804][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1344.297851][ T32] r10:61c88647 r9:8482a400 r8:8566c1ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1344.297873][ T32] r4:8566c180 [ 1344.297892][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1344.297936][ T32] r10:00000000 r9:8566c180 r8:80287e08 r7:eb7b1e60 r6:8566c280 r5:8482a400 [ 1344.297980][ T32] r4:00000001 [ 1344.298003][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.298039][ T32] Exception stack(0xeb7b5fb0 to 0xeb7b5ff8) [ 1344.298086][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1344.298144][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.298175][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.298204][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1344.298226][ T32] r4:8566e380 [ 1344.298595][ T32] INFO: task kworker/0:835:5198 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1344.298631][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.298740][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.298789][ T32] Call trace: [ 1344.298860][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1344.298936][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1344.298986][ T32] r4:00000000 [ 1344.299030][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.299074][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1344.299103][ T32] 9d20: 9b721000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1344.299131][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1344.299177][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1344.299225][ T32] r5:800d0113 r4:80239bb0 [ 1344.299249][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1344.299307][ T32] r4:82ac21e4 [ 1344.299331][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.299394][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1344.299421][ T32] r4:e0129dc0 [ 1344.299442][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1344.299484][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1344.299507][ T32] r4:00000000 [ 1344.299530][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1344.299577][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1344.299600][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1344.299641][ T32] r5:00001000 r4:dfc11000 [ 1344.299661][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1344.299699][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.299740][ T32] r5:85006b8c r4:85006800 [ 1344.299760][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1344.299805][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1344.299845][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1344.299917][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1344.299944][ T32] r4:8477f000 [ 1344.299964][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1344.300031][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1344.300057][ T32] r4:00000001 [ 1344.300077][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.300128][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1344.300157][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.300186][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.300241][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.300314][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1344.300368][ T32] r4:84b53f40 [ 1344.300394][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.300448][ T32] INFO: task kworker/0:836:5200 blocked for more than 470 seconds. [ 1344.300484][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1344.300541][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.300567][ T32] task:kworker/0:836 state:D stack:0 pid:5200 tgid:5200 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.300639][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.300707][ T32] Call trace: [ 1344.300762][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1344.300814][ T32] r10:8291a684 r9:eb7bdd84 r8:00000002 r7:60000113 r6:eb7bdd8c r5:8482b000 [ 1344.300838][ T32] r4:8482b000 [ 1344.300857][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1344.300900][ T32] r5:8482b000 r4:8291a680 [ 1344.300935][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.300977][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.301019][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb7bde08 [ 1344.301071][ T32] r4:00000000 [ 1344.301094][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1344.301130][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1344.301165][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1344.301214][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8566e900 [ 1344.301240][ T32] r4:00000000 [ 1344.301285][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1344.301336][ T32] r9:83018005 r8:8482b000 r7:00000000 r6:83018000 r5:00001000 r4:7f045000 [ 1344.301360][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1344.301402][ T32] r5:00001000 r4:eb4b7000 [ 1344.301423][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1344.301503][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.301572][ T32] r5:857a7f8c r4:857a7c00 [ 1344.301595][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1344.301643][ T32] r7:dddced80 r6:83018000 r5:857a7f8c r4:8566c300 [ 1344.301664][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1344.301710][ T32] r10:61c88647 r9:8482b000 r8:8566c32c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1344.301753][ T32] r4:8566c300 [ 1344.301821][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1344.301890][ T32] r10:00000000 r9:8566c300 r8:80287e08 r7:eb7b5e60 r6:8566c400 r5:8482b000 [ 1344.301958][ T32] r4:00000001 [ 1344.301996][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.302057][ T32] Exception stack(0xeb7bdfb0 to 0xeb7bdff8) [ 1344.302093][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1344.302147][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.302176][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.302222][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1344.302248][ T32] r4:8566e640 [ 1344.302441][ T32] INFO: task kworker/0:836:5200 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1344.302475][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.302575][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.302642][ T32] Call trace: [ 1344.302722][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1344.302777][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1344.302821][ T32] r4:00000000 [ 1344.302849][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.302890][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1344.302950][ T32] 9d20: 9b721000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1344.302983][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1344.303040][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1344.303067][ T32] r5:800d0113 r4:80239bb0 [ 1344.303115][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1344.303173][ T32] r4:82ac21e4 [ 1344.303196][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.303244][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1344.303273][ T32] r4:e0129dc0 [ 1344.303296][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1344.303348][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1344.303376][ T32] r4:00000000 [ 1344.303452][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1344.322375][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1344.322424][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1344.322514][ T32] r5:00001000 r4:dfc11000 [ 1344.322552][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1344.322615][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.322686][ T32] r5:85006b8c r4:85006800 [ 1344.322715][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1344.322789][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1344.322820][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1344.322869][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1344.322913][ T32] r4:8477f000 [ 1344.322937][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1344.322984][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1344.323007][ T32] r4:00000001 [ 1344.323027][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.323063][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1344.323093][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.323123][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.323172][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.323248][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1344.323307][ T32] r4:84b53f40 [ 1344.323439][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.334285][ T32] INFO: task kworker/0:837:5202 blocked for more than 470 seconds. [ 1344.334338][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1344.334363][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.334402][ T32] task:kworker/0:837 state:D stack:0 pid:5202 tgid:5202 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.334467][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.334570][ T32] Call trace: [ 1344.334608][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1344.334665][ T32] r10:8291a684 r9:eb7c1d84 r8:00000002 r7:60000113 r6:eb7c1d8c r5:8482bc00 [ 1344.334688][ T32] r4:8482bc00 [ 1344.334719][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1344.334791][ T32] r5:8482bc00 r4:8291a680 [ 1344.334836][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.334879][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.334946][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb7c1e08 [ 1344.334972][ T32] r4:00000000 [ 1344.334992][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1344.335048][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1344.335113][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1344.335160][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8566ed40 [ 1344.335204][ T32] r4:00000000 [ 1344.335227][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1344.335295][ T32] r9:83018005 r8:8482bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1344.335321][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1344.335364][ T32] r5:00001000 r4:eb4e9000 [ 1344.335405][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1344.335449][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1344.335656][ T32] r10:61c88647 r9:8482bc00 r8:8566c3ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 8 printk messages dropped ** [ 1344.336035][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1344.336690][ T32] Call trace: ** 5 printk messages dropped ** [ 1344.336908][ T32] 9d20: 9c138000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1344.336961][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1344.336992][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1344.337016][ T32] r5:800d0113 r4:80239bb0 [ 1344.337037][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1344.337079][ T32] r4:82ac21e4 [ 1344.337120][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.337166][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1344.337201][ T32] r4:e0129dc0 [ 1344.337224][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1344.337286][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1344.337312][ T32] r4:00000000 [ 1344.337349][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1344.337399][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1344.337451][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1344.337518][ T32] r5:00001000 r4:dfc11000 [ 1344.337567][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1344.337611][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.337654][ T32] r5:85006b8c r4:85006800 [ 1344.337675][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1344.337740][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1344.337768][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1344.337815][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1344.337838][ T32] r4:8477f000 [ 1344.337872][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1344.337933][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1344.337959][ T32] r4:00000001 [ 1344.337988][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.338026][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1344.338078][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.338115][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.338142][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.338202][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1344.338228][ T32] r4:84b53f40 [ 1344.338249][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.338274][ T32] INFO: task kworker/0:838:5204 blocked for more than 470 seconds. [ 1344.338322][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1344.338350][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.338372][ T32] task:kworker/0:838 state:D stack:0 pid:5204 tgid:5204 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.338436][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.338502][ T32] Call trace: [ 1344.338563][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1344.338614][ T32] r10:8291a684 r9:eb7d1d84 r8:00000002 r7:60000013 r6:eb7d1d8c r5:8482d400 [ 1344.338636][ T32] r4:8482d400 [ 1344.338657][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1344.338729][ T32] r5:8482d400 r4:8291a680 [ 1344.338776][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.338817][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 5 printk messages dropped ** [ 1344.339103][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8566ee00 ** 6 printk messages dropped ** [ 1344.339350][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1344.339593][ T32] r10:61c88647 r9:8482d400 r8:8566c4ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 3 printk messages dropped ** [ 1344.339803][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1344.340011][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 6 printk messages dropped ** [ 1344.340515][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 ** 4 printk messages dropped ** [ 1344.340754][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 ** 5 printk messages dropped ** [ 1344.340952][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 ** 8 printk messages dropped ** [ 1344.341311][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1344.341357][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.341400][ T32] r5:85006b8c r4:85006800 [ 1344.341444][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1344.341549][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1344.341592][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1344.341648][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1344.341673][ T32] r4:8477f000 [ 1344.341693][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1344.341739][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1344.341761][ T32] r4:00000001 [ 1344.341781][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.341816][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1344.341842][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.341878][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.341934][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.341968][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1344.342026][ T32] r4:84b53f40 [ 1344.342051][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.342076][ T32] INFO: task kworker/0:839:5207 blocked for more than 470 seconds. [ 1344.342104][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1344.342142][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.342209][ T32] task:kworker/0:839 state:D stack:0 pid:5207 tgid:5207 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.342278][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.342347][ T32] Call trace: [ 1344.342405][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1344.342470][ T32] r10:8291a684 r9:eb7c5d84 r8:00000002 r7:60000113 r6:eb7c5d8c r5:8482e000 [ 1344.342516][ T32] r4:8482e000 [ 1344.342571][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1344.342620][ T32] r5:8482e000 r4:8291a680 [ 1344.342640][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.342679][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.342743][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb7c5e08 [ 1344.342776][ T32] r4:00000000 [ 1344.342798][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1344.342836][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1344.342871][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1344.342911][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8565c4c0 [ 1344.342934][ T32] r4:00000000 [ 1344.342957][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1344.343002][ T32] r9:83018005 r8:8482e000 r7:00000000 r6:83018000 r5:00001000 r4:7f04f000 [ 1344.343033][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1344.343078][ T32] r5:00001000 r4:eb539000 [ 1344.343099][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1344.343138][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.343180][ T32] r5:857acb8c r4:857ac800 [ 1344.343223][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1344.343425][ T32] r4:8566c700 ** 4 printk messages dropped ** [ 1344.374169][ T32] Exception stack(0xeb7c5fb0 to 0xeb7c5ff8) ** 6 printk messages dropped ** [ 1344.374769][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 14 printk messages dropped ** [ 1344.375446][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 ** 8 printk messages dropped ** [ 1344.375756][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1344.376177][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1344.376427][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 9 printk messages dropped ** [ 1344.376816][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) ** 7 printk messages dropped ** [ 1344.377220][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1344.377456][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1344.377692][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1344.377891][ T32] r10:61c88647 r9:8482ec00 r8:8566c82c r7:82804d40 r6:dddced80 r5:dddceda0 ** 8 printk messages dropped ** [ 1344.378224][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1344.378883][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1344.379030][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 ** 8 printk messages dropped ** [ 1344.379285][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 ** 11 printk messages dropped ** [ 1344.379754][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 ** 6 printk messages dropped ** [ 1344.380007][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1344.380462][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1344.380723][ T32] r5:8482c800 r4:8291a680 [ 1344.380747][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.380786][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.380850][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb7dde08 [ 1344.380877][ T32] r4:00000000 [ 1344.380896][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1344.380935][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1344.380973][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1344.381015][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852dd380 [ 1344.381117][ T32] r4:00000000 [ 1344.381179][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1344.381312][ T32] r9:83018005 r8:8482c800 r7:00000000 r6:83018000 r5:00001000 r4:7f053000 [ 1344.381338][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1344.381408][ T32] r5:00001000 r4:eb571000 [ 1344.381432][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1344.381539][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.381600][ T32] r5:857ad38c r4:857ad000 [ 1344.381643][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1344.381715][ T32] r7:dddced80 r6:83018000 r5:857ad38c r4:8566c680 [ 1344.381767][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1344.381828][ T32] r10:61c88647 r9:8482c800 r8:8566c6ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1344.381853][ T32] r4:8566c680 [ 1344.381894][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1344.381955][ T32] r10:00000000 r9:8566c680 r8:80287e08 r7:eb7c5e60 r6:8566c880 r5:8482c800 [ 1344.381980][ T32] r4:00000001 [ 1344.382006][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.382079][ T32] Exception stack(0xeb7ddfb0 to 0xeb7ddff8) [ 1344.382107][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1344.382142][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.382170][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.382198][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1344.382228][ T32] r4:852dd0c0 [ 1344.382430][ T32] INFO: task kworker/0:841:5211 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1344.382467][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.382534][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.382602][ T32] Call trace: [ 1344.382644][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1344.382718][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1344.382752][ T32] r4:00000000 [ 1344.382773][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.382824][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1344.382875][ T32] 9d20: 9c76e000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1344.382914][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1344.382955][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1344.383013][ T32] r5:800d0113 r4:80239bb0 [ 1344.383037][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1344.383079][ T32] r4:82ac21e4 [ 1344.383099][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.383183][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1344.383258][ T32] r4:e0129dc0 [ 1344.383282][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1344.383326][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1344.383349][ T32] r4:00000000 [ 1344.383412][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1344.404033][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1344.404083][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1344.404154][ T32] r5:00001000 r4:dfc11000 [ 1344.404206][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1344.404343][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.404396][ T32] r5:85006b8c r4:85006800 [ 1344.404423][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1344.404472][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1344.404494][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1344.404563][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1344.404590][ T32] r4:8477f000 [ 1344.404611][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1344.404689][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1344.404738][ T32] r4:00000001 [ 1344.404773][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.404815][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1344.404866][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.404898][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.404925][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.404975][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1344.405005][ T32] r4:84b53f40 [ 1344.405038][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.405126][ T32] INFO: task kworker/0:842:5213 blocked for more than 470 seconds. [ 1344.405183][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1344.405234][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.405266][ T32] task:kworker/0:842 state:D stack:0 pid:5213 tgid:5213 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.405332][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.405380][ T32] Call trace: [ 1344.405412][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1344.405484][ T32] r10:8291a684 r9:eb7e1d84 r8:00000002 r7:60000113 r6:eb7e1d8c r5:84828c00 [ 1344.405511][ T32] r4:84828c00 [ 1344.405537][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1344.405581][ T32] r5:84828c00 r4:8291a680 [ 1344.405601][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.405661][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.405730][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb7e1e08 [ 1344.405756][ T32] r4:00000000 [ 1344.405788][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1344.405847][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1344.405913][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1344.405960][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852dd000 [ 1344.406006][ T32] r4:00000000 [ 1344.406032][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1344.406104][ T32] r9:83018005 r8:84828c00 r7:00000000 r6:83018000 r5:00001000 r4:7f051000 [ 1344.406127][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1344.406169][ T32] r5:00001000 r4:eb55f000 [ 1344.406194][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1344.406235][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.406286][ T32] r5:857ad78c r4:857ad400 [ 1344.406309][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1344.406379][ T32] r7:dddced80 r6:83018000 r5:857ad78c r4:8566c900 [ 1344.406426][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1344.406604][ T32] r10:00000000 r9:8566c900 r8:80287e08 r7:eb7dde60 r6:8566c980 r5:84828c00 ** 9 printk messages dropped ** [ 1344.407345][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 7 printk messages dropped ** [ 1344.407813][ T32] 9d20: 9c970000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1344.407862][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1344.407892][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1344.407917][ T32] r5:800d0113 r4:80239bb0 [ 1344.407972][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1344.408022][ T32] r4:82ac21e4 [ 1344.408053][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.408098][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1344.408121][ T32] r4:e0129dc0 [ 1344.408162][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1344.408207][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1344.408230][ T32] r4:00000000 [ 1344.408250][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1344.408323][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1344.408348][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1344.408389][ T32] r5:00001000 r4:dfc11000 [ 1344.408415][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1344.408456][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.408498][ T32] r5:85006b8c r4:85006800 [ 1344.408543][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1344.408603][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1344.408635][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1344.408684][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1344.408707][ T32] r4:8477f000 [ 1344.408726][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1344.408771][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1344.408819][ T32] r4:00000001 [ 1344.408842][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.408904][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1344.408944][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.408976][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.409002][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.409030][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1344.409052][ T32] r4:84b53f40 [ 1344.409092][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.409141][ T32] INFO: task kworker/0:843:5214 blocked for more than 470 seconds. [ 1344.409174][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1344.409198][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.409220][ T32] task:kworker/0:843 state:D stack:0 pid:5214 tgid:5214 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.409283][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.409350][ T32] Call trace: [ 1344.409435][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1344.409485][ T32] r10:8291a684 r9:eb7e5d84 r8:00000002 r7:60000013 r6:eb7e5d8c r5:84998000 [ 1344.409509][ T32] r4:84998000 [ 1344.409534][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1344.409627][ T32] r5:84998000 r4:8291a680 [ 1344.409672][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1344.409757][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb7e5e08 [ 1344.409781][ T32] r4:00000000 [ 1344.409800][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1344.409844][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1344.409882][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1344.409924][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852dd780 [ 1344.409947][ T32] r4:00000000 [ 1344.409967][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1344.410011][ T32] r9:83018005 r8:84998000 r7:00000000 r6:83018000 r5:00001000 r4:7f079000 ** 3 printk messages dropped ** [ 1344.410172][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1344.410312][ T32] r7:dddced80 r6:83018000 r5:857ae38c r4:8566ca00 ** 4 printk messages dropped ** [ 1344.410549][ T32] r10:00000000 r9:8566ca00 r8:80287e08 r7:eb7dde60 r6:8566cb00 r5:84998000 ** 9 printk messages dropped ** [ 1344.411032][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1344.411587][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff ** 7 printk messages dropped ** [ 1344.411874][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 ** 11 printk messages dropped ** [ 1344.412817][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 ** 8 printk messages dropped ** [ 1344.413357][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 9 printk messages dropped ** [ 1344.442125][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) ** 7 printk messages dropped ** [ 1344.442578][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1344.442841][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) ** 6 printk messages dropped ** [ 1344.443208][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 8 printk messages dropped ** [ 1344.448547][ T32] Exception stack(0xeb7d5fb0 to 0xeb7d5ff8) ** 6 printk messages dropped ** [ 1344.449129][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1344.449751][ T32] r4:82ac21e4 ** 4 printk messages dropped ** [ 1344.449921][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 ** 9 printk messages dropped ** [ 1344.450422][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 ** 7 printk messages dropped ** [ 1344.450660][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) ** 6 printk messages dropped ** [ 1344.450948][ T32] INFO: task kworker/0:845:5218 blocked for more than 470 seconds. ** 7 printk messages dropped ** [ 1344.451420][ T32] r4:84999800 ** 3 printk messages dropped ** [ 1344.451708][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.451803][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb7e9e08 [ 1344.451833][ T32] r4:00000000 [ 1344.451855][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1344.451918][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1344.451968][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1344.452055][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852dda80 [ 1344.452119][ T32] r4:00000000 [ 1344.452144][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1344.452191][ T32] r9:83018005 r8:84999800 r7:00000000 r6:83018000 r5:00001000 r4:7f07d000 [ 1344.452213][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1344.452255][ T32] r5:00001000 r4:eb64d000 [ 1344.452333][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1344.452391][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.452465][ T32] r5:857aeb8c r4:857ae800 [ 1344.452502][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1344.452612][ T32] r7:dddced80 r6:83018000 r5:857aeb8c r4:8566cc00 [ 1344.452638][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1344.452721][ T32] r10:61c88647 r9:84999800 r8:8566cc2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1344.452773][ T32] r4:8566cc00 [ 1344.452796][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1344.452841][ T32] r10:00000000 r9:8566cc00 r8:80287e08 r7:eb7e5e60 r6:8566cd00 r5:84999800 [ 1344.452865][ T32] r4:00000001 [ 1344.452885][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.453026][ T32] Exception stack(0xeb7e9fb0 to 0xeb7e9ff8) [ 1344.453140][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.453174][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.453201][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.453234][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1344.453257][ T32] r4:852dd600 [ 1344.471628][ T32] INFO: task kworker/0:845:5218 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1344.471754][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.471854][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.471975][ T32] Call trace: [ 1344.472010][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1344.472068][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1344.472234][ T32] r4:00000000 [ 1344.472338][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.472392][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1344.472423][ T32] 9d20: 9d105000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1344.472476][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1344.472507][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1344.472532][ T32] r5:800d0113 r4:80239bb0 [ 1344.472583][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1344.472631][ T32] r4:82ac21e4 [ 1344.472702][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.472750][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1344.472778][ T32] r4:e0129dc0 [ 1344.472800][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1344.472841][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1344.472863][ T32] r4:00000000 [ 1344.472916][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1344.472967][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1344.472990][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1344.473032][ T32] r5:00001000 r4:dfc11000 [ 1344.473052][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1344.473126][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.473173][ T32] r5:85006b8c r4:85006800 [ 1344.473194][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1344.473247][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1344.473270][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1344.473327][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1344.473352][ T32] r4:8477f000 [ 1344.473459][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1344.476022][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1344.476084][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1344.476213][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1344.476622][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1344.477320][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 7 printk messages dropped ** [ 1344.477638][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1344.477831][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1344.478035][ T32] r10:61c88647 r9:8499a400 r8:8566ccac r7:82804d40 r6:dddced80 r5:dddceda0 ** 7 printk messages dropped ** [ 1344.478276][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1344.479079][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 ** 8 printk messages dropped ** [ 1344.479443][ T32] r4:82ac21e4 ** 4 printk messages dropped ** [ 1344.479642][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 ** 9 printk messages dropped ** [ 1344.480089][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 ** 6 printk messages dropped ** [ 1344.480463][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 5 printk messages dropped ** [ 1344.480754][ T32] r4:84b53f40 ** 5 printk messages dropped ** [ 1344.480949][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1344.481640][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1344.481725][ T32] r4:00000000 [ 1344.481745][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1344.481784][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1344.481821][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1344.481862][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852dde80 [ 1344.481886][ T32] r4:00000000 [ 1344.481905][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1344.481950][ T32] r9:83018005 r8:8577a400 r7:00000000 r6:83018000 r5:00001000 r4:7f083000 [ 1344.481980][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1344.482053][ T32] r5:00001000 r4:eb6ad000 [ 1344.482075][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1344.482186][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.482233][ T32] r5:857af78c r4:857af400 [ 1344.482255][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1344.482379][ T32] r7:dddced80 r6:83018000 r5:857af78c r4:8566cd80 [ 1344.482422][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1344.482474][ T32] r10:61c88647 r9:8577a400 r8:8566cdac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1344.482498][ T32] r4:8566cd80 [ 1344.482571][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1344.482622][ T32] r10:00000000 r9:8566cd80 r8:80287e08 r7:eb7e9e60 r6:85667400 r5:8577a400 [ 1344.482645][ T32] r4:00000001 [ 1344.482664][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.482703][ T32] Exception stack(0xeb7f9fb0 to 0xeb7f9ff8) [ 1344.482732][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.482767][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.482796][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.482830][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1344.482854][ T32] r4:852dd040 [ 1344.483053][ T32] INFO: task kworker/0:847:5222 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1344.483088][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.483146][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.483219][ T32] Call trace: [ 1344.483261][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1344.483316][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1344.483417][ T32] r4:00000000 [ 1344.505482][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.505574][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1344.505608][ T32] 9d20: 9d410000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1344.505674][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1344.505707][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1344.505761][ T32] r5:800d0113 r4:80239bb0 [ 1344.505811][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1344.505884][ T32] r4:82ac21e4 [ 1344.505932][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.505979][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1344.506003][ T32] r4:e0129dc0 [ 1344.506026][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1344.506092][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1344.506115][ T32] r4:00000000 [ 1344.506148][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1344.506238][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1344.506265][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1344.506317][ T32] r5:00001000 r4:dfc11000 [ 1344.506338][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1344.506379][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.506421][ T32] r5:85006b8c r4:85006800 [ 1344.506451][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1344.506570][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1344.506596][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1344.506644][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1344.506668][ T32] r4:8477f000 [ 1344.506692][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1344.506741][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1344.506788][ T32] r4:00000001 [ 1344.506824][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.506865][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1344.506893][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.506921][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.506972][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.507027][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1344.507054][ T32] r4:84b53f40 [ 1344.507102][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 3 printk messages dropped ** [ 1344.507294][ T32] task:kworker/0:848 state:D stack:0 pid:5224 tgid:5224 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 10 printk messages dropped ** [ 1344.507999][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1344.508146][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1344.508225][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852dd9c0 [ 1344.508253][ T32] r4:00000000 [ 1344.508340][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1344.508390][ T32] r9:83018005 r8:85779800 r7:00000000 r6:83018000 r5:00001000 r4:7f07f000 [ 1344.508413][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1344.508478][ T32] r5:00001000 r4:eb663000 [ 1344.508503][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1344.508544][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.508588][ T32] r5:857aef8c r4:857aec00 [ 1344.508608][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1344.508653][ T32] r7:dddced80 r6:83018000 r5:857aef8c r4:8566cf00 [ 1344.508674][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1344.508720][ T32] r10:61c88647 r9:85779800 r8:8566cf2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1344.508784][ T32] r4:8566cf00 [ 1344.508831][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1344.508879][ T32] r10:00000000 r9:8566cf00 r8:80287e08 r7:eb7f9e60 r6:85667300 r5:85779800 [ 1344.508953][ T32] r4:00000001 [ 1344.508981][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.509021][ T32] Exception stack(0xeb801fb0 to 0xeb801ff8) [ 1344.509048][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.509082][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.509122][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.509153][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1344.509177][ T32] r4:852dd9c0 [ 1344.509565][ T32] INFO: task kworker/0:848:5224 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1344.509610][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 1 printk messages dropped ** [ 1344.509761][ T32] Call trace: ** 5 printk messages dropped ** [ 1344.509964][ T32] 9d20: 9d410000 ec9a9000 00000001 80239b98 7f157000 00000001 ** 9 printk messages dropped ** [ 1344.510495][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 ** 9 printk messages dropped ** [ 1344.510996][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 ** 6 printk messages dropped ** [ 1344.511227][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 8 printk messages dropped ** [ 1344.511589][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 6 printk messages dropped ** [ 1344.511883][ T32] r4:8499b000 ** 4 printk messages dropped ** [ 1344.512120][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb7f1e08 ** 6 printk messages dropped ** [ 1344.512575][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) ** 4 printk messages dropped ** [ 1344.512777][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1344.513068][ T32] r10:00000000 r9:8566cf80 r8:80287e08 r7:eb7f9e60 r6:8566ce80 r5:8499b000 ** 9 printk messages dropped ** [ 1344.530532][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1344.531335][ T32] r4:82ac21e4 ** 5 printk messages dropped ** [ 1344.531651][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1344.531813][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 7 printk messages dropped ** [ 1344.532348][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 7 printk messages dropped ** [ 1344.532624][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1344.532672][ T32] r4:84b53f40 [ 1344.532700][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.532766][ T32] INFO: task kworker/0:850:5228 blocked for more than 470 seconds. [ 1344.532806][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1344.532833][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.532857][ T32] task:kworker/0:850 state:D stack:0 pid:5228 tgid:5228 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.532978][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.533031][ T32] Call trace: [ 1344.533211][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1344.533267][ T32] r10:8291a684 r9:eb80dd84 r8:00000002 r7:60000113 r6:eb80dd8c r5:8577bc00 [ 1344.533297][ T32] r4:8577bc00 [ 1344.533332][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1344.533505][ T32] r5:8577bc00 r4:8291a680 [ 1344.554163][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.554253][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.554340][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb80de08 [ 1344.554377][ T32] r4:00000000 [ 1344.554400][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1344.554457][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1344.554570][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1344.554643][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8566ef40 [ 1344.554670][ T32] r4:00000000 [ 1344.554763][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1344.554833][ T32] r9:83018005 r8:8577bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f09b000 [ 1344.554859][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1344.554936][ T32] r5:00001000 r4:eb6f3000 [ 1344.554962][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1344.555005][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.555055][ T32] r5:857af38c r4:857af000 [ 1344.555102][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1344.555155][ T32] r7:dddced80 r6:83018000 r5:857af38c r4:85583f80 [ 1344.555179][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1344.555228][ T32] r10:61c88647 r9:8577bc00 r8:85583fac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1344.555277][ T32] r4:85583f80 [ 1344.555330][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1344.555383][ T32] r10:00000000 r9:85583f80 r8:80287e08 r7:eb7f9e60 r6:85667480 r5:8577bc00 [ 1344.555410][ T32] r4:00000001 [ 1344.555433][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.555495][ T32] Exception stack(0xeb80dfb0 to 0xeb80dff8) [ 1344.555529][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1344.555558][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.555608][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.555642][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1344.555665][ T32] r4:852ddb80 [ 1344.556036][ T32] INFO: task kworker/0:850:5228 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1344.556079][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.556182][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.556269][ T32] Call trace: [ 1344.556385][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1344.556440][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1344.556477][ T32] r4:00000000 [ 1344.556528][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.556671][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1344.556703][ T32] 9d20: 9dcd0000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1344.556734][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1344.556760][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1344.556783][ T32] r5:800d0113 r4:80239bb0 [ 1344.556805][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1344.556847][ T32] r4:82ac21e4 [ 1344.556867][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.556934][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1344.556962][ T32] r4:e0129dc0 [ 1344.556983][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1344.557049][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1344.557075][ T32] r4:00000000 [ 1344.557096][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1344.557142][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1344.557188][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1344.557234][ T32] r5:00001000 r4:dfc11000 [ 1344.557255][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1344.557307][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.557448][ T32] r5:85006b8c r4:85006800 [ 1344.557496][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1344.557664][ T32] r4:8477f000 [ 1344.557685][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1344.557730][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1344.557794][ T32] r4:00000001 [ 1344.557818][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.557859][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1344.557886][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.558059][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.558090][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.558124][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1344.558171][ T32] r4:84b53f40 [ 1344.558195][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.558225][ T32] INFO: task kworker/0:851:5230 blocked for more than 470 seconds. [ 1344.558265][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1344.558322][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.558371][ T32] task:kworker/0:851 state:D stack:0 pid:5230 tgid:5230 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.558496][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.558577][ T32] Call trace: [ 1344.558683][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1344.558734][ T32] r10:8291a684 r9:eb815d84 r8:00000002 r7:60000113 r6:eb815d8c r5:8577b000 [ 1344.558756][ T32] r4:8577b000 [ 1344.558777][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1344.558820][ T32] r5:8577b000 r4:8291a680 [ 1344.558864][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.558908][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.558977][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb815e08 [ 1344.559002][ T32] r4:00000000 [ 1344.559022][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1344.559056][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) ** 1 printk messages dropped ** [ 1344.559161][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852ddc80 ** 6 printk messages dropped ** [ 1344.559438][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.559506][ T32] r5:857afb8c r4:857af800 ** 1 printk messages dropped ** [ 1344.559577][ T32] r7:dddced80 r6:83018000 r5:857afb8c r4:85170100 ** 4 printk messages dropped ** [ 1344.559752][ T32] r10:00000000 r9:85170100 r8:80287e08 r7:eb80de60 r6:85667500 r5:8577b000 ** 6 printk messages dropped ** [ 1344.560047][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 2 printk messages dropped ** [ 1344.560454][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.560570][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.560625][ T32] Call trace: [ 1344.560656][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1344.560706][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1344.560799][ T32] r4:00000000 [ 1344.560823][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.560866][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1344.560895][ T32] 9d20: 9dcd0000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1344.560948][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1344.560977][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1344.561002][ T32] r5:800d0113 r4:80239bb0 [ 1344.561023][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1344.561075][ T32] r4:82ac21e4 [ 1344.561115][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.561186][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1344.561229][ T32] r4:e0129dc0 [ 1344.561277][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1344.561339][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1344.561365][ T32] r4:00000000 [ 1344.561438][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1344.561538][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1344.561566][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1344.561634][ T32] r5:00001000 r4:dfc11000 [ 1344.561658][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1344.561722][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.561769][ T32] r5:85006b8c r4:85006800 [ 1344.561789][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1344.561836][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1344.561862][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1344.561910][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1344.561950][ T32] r4:8477f000 [ 1344.562013][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 1 printk messages dropped ** [ 1344.562116][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1344.562478][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 8 printk messages dropped ** [ 1344.563087][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) ** 7 printk messages dropped ** [ 1344.572340][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1344.572613][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856f2a80 ** 6 printk messages dropped ** [ 1344.572915][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1344.573324][ T32] r10:61c88647 r9:8577c800 r8:851700ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 8 printk messages dropped ** [ 1344.588460][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1344.589136][ T32] Call trace: ** 4 printk messages dropped ** [ 1344.589364][ T32] Exception stack(0xe0129d28 to 0xe0129d70) ** 5 printk messages dropped ** [ 1344.589624][ T32] r4:82ac21e4 ** 4 printk messages dropped ** [ 1344.589908][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 ** 11 printk messages dropped ** [ 1344.590358][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 ** 9 printk messages dropped ** [ 1344.590691][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 3 printk messages dropped ** [ 1344.590813][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1344.590854][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.590879][ T32] task:kworker/0:853 state:D stack:0 pid:5235 tgid:5235 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.590926][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.590967][ T32] Call trace: [ 1344.591013][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1344.591084][ T32] r10:8291a684 r9:eb825d84 r8:00000002 r7:60000113 r6:eb825d8c r5:8577d400 [ 1344.591134][ T32] r4:8577d400 [ 1344.591182][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1344.591228][ T32] r5:8577d400 r4:8291a680 [ 1344.591272][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.591321][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.591363][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb825e08 [ 1344.591387][ T32] r4:00000000 [ 1344.591408][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1344.591465][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1344.591563][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1344.591614][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85150640 [ 1344.591638][ T32] r4:00000000 [ 1344.591660][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1344.591704][ T32] r9:83018005 r8:8577d400 r7:00000000 r6:83018000 r5:00001000 r4:7f0a5000 [ 1344.591727][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1344.591768][ T32] r5:00001000 r4:eb84f000 [ 1344.591788][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1344.591826][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.591880][ T32] r5:857b8f8c r4:857b8c00 [ 1344.591934][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1344.591997][ T32] r7:dddced80 r6:83018000 r5:857b8f8c r4:85170180 [ 1344.592019][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1344.592066][ T32] r10:61c88647 r9:8577d400 r8:851701ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1344.592105][ T32] r4:85170180 [ 1344.592128][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1344.592175][ T32] r10:00000000 r9:85170180 r8:80287e08 r7:eb81de60 r6:85667600 r5:8577d400 [ 1344.592198][ T32] r4:00000001 [ 1344.592217][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.592251][ T32] Exception stack(0xeb825fb0 to 0xeb825ff8) [ 1344.592299][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1344.592332][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.592382][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.592414][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1344.592461][ T32] r4:8486cb00 [ 1344.592663][ T32] INFO: task kworker/0:853:5235 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1344.592698][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.592754][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.592827][ T32] Call trace: [ 1344.592883][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1344.592960][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1344.592988][ T32] r4:00000000 [ 1344.593009][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.593072][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1344.593103][ T32] 9d20: 9e00a000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1344.593132][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1344.593157][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1344.593180][ T32] r5:800d0113 r4:80239bb0 [ 1344.593212][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1344.593284][ T32] r4:82ac21e4 [ 1344.593314][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) ** 8 printk messages dropped ** [ 1344.603065][ T32] r5:00001000 r4:dfc11000 ** 7 printk messages dropped ** [ 1344.603961][ T32] r4:8477f000 ** 4 printk messages dropped ** [ 1344.604150][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) ** 7 printk messages dropped ** [ 1344.604412][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 8 printk messages dropped ** [ 1344.604755][ T32] r5:85778c00 r4:8291a680 ** 6 printk messages dropped ** [ 1344.605033][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) ** 10 printk messages dropped ** [ 1344.605708][ T32] r7:dddced80 r6:83018000 r5:857b838c r4:85170000 ** 7 printk messages dropped ** [ 1344.606089][ T32] Exception stack(0xeb831fb0 to 0xeb831ff8) ** 6 printk messages dropped ** [ 1344.606766][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1344.607466][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 ** 9 printk messages dropped ** [ 1344.608067][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1344.608360][ T32] r5:85006b8c r4:85006800 ** 6 printk messages dropped ** [ 1344.608773][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 ** 9 printk messages dropped ** [ 1344.609350][ T32] INFO: task kworker/0:855:5238 blocked for more than 471 seconds. ** 3 printk messages dropped ** [ 1344.609512][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.609561][ T32] Call trace: [ 1344.609630][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1344.609820][ T32] r10:8291a684 r9:eb835d84 r8:00000002 r7:60000013 r6:eb835d8c r5:85778000 [ 1344.609849][ T32] r4:85778000 [ 1344.609870][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1344.609917][ T32] r5:85778000 r4:8291a680 [ 1344.610046][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.610141][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.610212][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb835e08 [ 1344.610239][ T32] r4:00000000 [ 1344.610260][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1344.610303][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1344.610339][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1344.610380][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851503c0 [ 1344.610404][ T32] r4:00000000 [ 1344.610428][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1344.610535][ T32] r9:83018005 r8:85778000 r7:00000000 r6:83018000 r5:00001000 r4:7f0a1000 [ 1344.610661][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1344.610707][ T32] r5:00001000 r4:eb837000 [ 1344.610727][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1344.610767][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.610808][ T32] r5:857b8b8c r4:857b8800 [ 1344.610828][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1344.610895][ T32] r7:dddced80 r6:83018000 r5:857b8b8c r4:85170280 [ 1344.610922][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1344.610969][ T32] r10:61c88647 r9:85778000 r8:851702ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1344.610993][ T32] r4:85170280 [ 1344.611028][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1344.611097][ T32] r10:00000000 r9:85170280 r8:80287e08 r7:eb825e60 r6:85667700 r5:85778000 [ 1344.611123][ T32] r4:00000001 [ 1344.611167][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.611206][ T32] Exception stack(0xeb835fb0 to 0xeb835ff8) [ 1344.611233][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1344.611262][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.611296][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.611334][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1344.611385][ T32] r4:851500c0 [ 1344.611632][ T32] INFO: task kworker/0:855:5238 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1344.611695][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.611952][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.612070][ T32] Call trace: [ 1344.612134][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1344.612189][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1344.612215][ T32] r4:00000000 [ 1344.612256][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.612341][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1344.612371][ T32] 9d20: 9e00a000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1344.612402][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1344.612427][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1344.612451][ T32] r5:800d0113 r4:80239bb0 [ 1344.612473][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1344.612515][ T32] r4:82ac21e4 [ 1344.612536][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.612584][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1344.612608][ T32] r4:e0129dc0 [ 1344.612652][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1344.612700][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1344.612723][ T32] r4:00000000 [ 1344.612768][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1344.612911][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1344.612939][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1344.612998][ T32] r5:00001000 r4:dfc11000 [ 1344.613023][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1344.613069][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.613168][ T32] r5:85006b8c r4:85006800 [ 1344.613223][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1344.613294][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1344.613341][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1344.613395][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1344.646413][ T32] r4:8477f000 [ 1344.646522][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1344.646604][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1344.646743][ T32] r4:00000001 [ 1344.646792][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.646860][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1344.646895][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.646924][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.646952][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.647004][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 2 printk messages dropped ** [ 1344.647139][ T32] INFO: task kworker/0:856:5240 blocked for more than 471 seconds. ** 10 printk messages dropped ** [ 1344.647598][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.647637][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.647681][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb805e08 [ 1344.647704][ T32] r4:00000000 [ 1344.647783][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1344.647823][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1344.647884][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1344.647954][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851504c0 [ 1344.648004][ T32] r4:00000000 [ 1344.648029][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1344.648077][ T32] r9:83018005 r8:8499bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f0a3000 [ 1344.648125][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1344.648232][ T32] r5:00001000 r4:eb843000 [ 1344.648256][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1344.648401][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.648450][ T32] r5:857b878c r4:857b8400 [ 1344.648483][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1344.648543][ T32] r7:dddced80 r6:83018000 r5:857b878c r4:85170200 [ 1344.648572][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1344.648623][ T32] r10:61c88647 r9:8499bc00 r8:8517022c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1344.648647][ T32] r4:85170200 [ 1344.648690][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1344.648762][ T32] r10:00000000 r9:85170200 r8:80287e08 r7:eb825e60 r6:85170300 r5:8499bc00 [ 1344.648810][ T32] r4:00000001 [ 1344.648833][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 9 printk messages dropped ** [ 1344.649664][ T32] Call trace: ** 10 printk messages dropped ** [ 1344.650184][ T32] r4:82ac21e4 ** 8 printk messages dropped ** [ 1344.650696][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1344.651135][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 ** 9 printk messages dropped ** [ 1344.651608][ T32] INFO: task kworker/0:857:5243 blocked for more than 471 seconds. ** 9 printk messages dropped ** [ 1344.652122][ T32] r5:8499c800 r4:8291a680 ** 2 printk messages dropped ** [ 1344.652222][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb841e08 ** 11 printk messages dropped ** [ 1344.652698][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1344.653186][ T32] Exception stack(0xeb841fb0 to 0xeb841ff8) ** 2 printk messages dropped ** [ 1344.653299][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.653333][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1344.653356][ T32] r4:85150500 [ 1344.666087][ T32] INFO: task kworker/0:857:5243 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1344.666214][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.666295][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.666360][ T32] Call trace: [ 1344.666458][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1344.666518][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1344.666542][ T32] r4:00000000 [ 1344.666564][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.666604][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1344.666633][ T32] 9d20: 9e7c0000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1344.666663][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1344.666724][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1344.666783][ T32] r5:800d0113 r4:80239bb0 [ 1344.666837][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1344.666883][ T32] r4:82ac21e4 [ 1344.666905][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.666995][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1344.667023][ T32] r4:e0129dc0 [ 1344.667044][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1344.667086][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1344.667108][ T32] r4:00000000 [ 1344.667145][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1344.667230][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1344.667259][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1344.667342][ T32] r5:00001000 r4:dfc11000 [ 1344.667374][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1344.667417][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.667460][ T32] r5:85006b8c r4:85006800 [ 1344.667482][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1344.667534][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1344.667558][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1344.667605][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1344.667629][ T32] r4:8477f000 [ 1344.667649][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1344.667694][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 ** 3 printk messages dropped ** [ 1344.667841][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 17 printk messages dropped ** [ 1344.668612][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 12 printk messages dropped ** [ 1344.669109][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1344.669727][ T32] Exception stack(0xeb84dfb0 to 0xeb84dff8) ** 8 printk messages dropped ** [ 1344.670407][ T32] Call trace: ** 10 printk messages dropped ** [ 1344.671001][ T32] r4:82ac21e4 ** 8 printk messages dropped ** [ 1344.671438][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 12 printk messages dropped ** [ 1344.672199][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 11 printk messages dropped ** [ 1344.672691][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.672761][ T32] Call trace: [ 1344.672792][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1344.672839][ T32] r10:8291a684 r9:eb859d84 r8:00000002 r7:60000113 r6:eb859d8c r5:8499e000 [ 1344.672862][ T32] r4:8499e000 [ 1344.672933][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1344.672982][ T32] r5:8499e000 r4:8291a680 [ 1344.673028][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.673070][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.673112][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb859e08 [ 1344.673134][ T32] r4:00000000 [ 1344.673204][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1344.673297][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1344.673396][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1344.691167][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85150c00 [ 1344.691240][ T32] r4:00000000 [ 1344.691314][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1344.691414][ T32] r9:83018005 r8:8499e000 r7:00000000 r6:83018000 r5:00001000 r4:7f029000 [ 1344.691444][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1344.691540][ T32] r5:00001000 r4:dfaed000 [ 1344.691639][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1344.691689][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.691783][ T32] r5:857b938c r4:857b9000 [ 1344.691808][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1344.691858][ T32] r7:dddced80 r6:83018000 r5:857b938c r4:85170500 [ 1344.691881][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1344.691929][ T32] r10:61c88647 r9:8499e000 r8:8517052c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1344.692094][ T32] r4:85170500 [ 1344.692144][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1344.692211][ T32] r10:00000000 r9:85170500 r8:80287e08 r7:eb84de60 r6:85170600 r5:8499e000 [ 1344.692237][ T32] r4:00000001 [ 1344.692371][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.692458][ T32] Exception stack(0xeb859fb0 to 0xeb859ff8) [ 1344.692493][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.692574][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.692675][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.692708][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 10 printk messages dropped ** [ 1344.709389][ T32] 9d20: 9ee88000 ec9a9000 00000001 80239b98 7f157000 00000001 ** 19 printk messages dropped ** [ 1344.710385][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 ** 4 printk messages dropped ** [ 1344.710605][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1344.710631][ T32] r4:00000001 [ 1344.710795][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.710835][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1344.710898][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.710932][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.710959][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1344.711064][ T32] INFO: task kworker/0:860:5248 blocked for more than 471 seconds. ** 15 printk messages dropped ** [ 1344.711923][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1344.712366][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 13 printk messages dropped ** [ 1344.712904][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 12 printk messages dropped ** [ 1344.724353][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 ** 20 printk messages dropped ** [ 1344.725343][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 ** 10 printk messages dropped ** [ 1344.725743][ T32] r4:84b53f40 ** 11 printk messages dropped ** [ 1344.726325][ T32] r5:84a98000 r4:8291a680 ** 9 printk messages dropped ** [ 1344.726784][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) ** 2 printk messages dropped ** [ 1344.726991][ T32] r5:00001000 r4:e899f000 [ 1344.727012][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1344.727054][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.727095][ T32] r5:857ba78c r4:857ba400 [ 1344.727117][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1344.727167][ T32] r7:dddced80 r6:83018000 r5:857ba78c r4:85170680 [ 1344.727192][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1344.727241][ T32] r10:61c88647 r9:84a98000 r8:851706ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1344.727343][ T32] r4:85170680 [ 1344.727376][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1344.727423][ T32] r10:00000000 r9:85170680 r8:80287e08 r7:eb859e60 r6:85170800 r5:84a98000 [ 1344.727471][ T32] r4:00000001 [ 1344.727518][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.727558][ T32] Exception stack(0xeb871fb0 to 0xeb871ff8) [ 1344.727612][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.727670][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.727741][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.727800][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1344.727828][ T32] r4:851509c0 [ 1344.728191][ T32] INFO: task kworker/0:861:5250 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1344.728239][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.728363][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.728431][ T32] Call trace: [ 1344.728464][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1344.728546][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1344.728576][ T32] r4:00000000 [ 1344.728597][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.728639][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1344.728669][ T32] 9d20: 9ee88000 ec9a9000 00000001 80239b98 7f157000 00000001 ** 6 printk messages dropped ** [ 1344.728916][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 ** 15 printk messages dropped ** [ 1344.729517][ T32] r4:8477f000 ** 8 printk messages dropped ** [ 1344.729810][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 15 printk messages dropped ** [ 1344.730514][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb42de08 [ 1344.730539][ T32] r4:00000000 [ 1344.730585][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1344.730673][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1344.730712][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1344.730756][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85150dc0 [ 1344.730781][ T32] r4:00000000 [ 1344.730892][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1344.730958][ T32] r9:83018005 r8:84a98c00 r7:00000000 r6:83018000 r5:00001000 r4:7f02b000 [ 1344.730985][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1344.731053][ T32] r5:00001000 r4:dff7b000 [ 1344.731079][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1344.731150][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.731202][ T32] r5:857ba38c r4:857ba000 [ 1344.731253][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1344.731323][ T32] r7:dddced80 r6:83018000 r5:857ba38c r4:85170880 [ 1344.731361][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 11 printk messages dropped ** [ 1344.732046][ T32] r4:85150a40 ** 8 printk messages dropped ** [ 1344.732909][ T32] Exception stack(0xe0129d28 to 0xe0129d70) ** 14 printk messages dropped ** [ 1344.754780][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 15 printk messages dropped ** [ 1344.755577][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 14 printk messages dropped ** [ 1344.756389][ T32] r5:84a99800 r4:8291a680 ** 8 printk messages dropped ** [ 1344.756759][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1344.757031][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 15 printk messages dropped ** [ 1344.757794][ T32] r4:85150f80 ** 9 printk messages dropped ** [ 1344.758819][ T32] 9d20: 9f324000 ec9a9000 00000001 80239b98 7f157000 00000001 ** 16 printk messages dropped ** [ 1344.759580][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1344.760088][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1344.760398][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1344.760722][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.760793][ T32] Call trace: [ 1344.760864][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1344.760915][ T32] r10:8291a684 r9:eb881d84 r8:00000002 r7:60000113 r6:eb881d8c r5:84a9a400 [ 1344.760963][ T32] r4:84a9a400 [ 1344.760992][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1344.761037][ T32] r5:84a9a400 r4:8291a680 [ 1344.761059][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.761098][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.761140][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb881e08 [ 1344.761185][ T32] r4:00000000 [ 1344.761233][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1344.761271][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1344.761323][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1344.761369][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85669980 [ 1344.761392][ T32] r4:00000000 [ 1344.761463][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1344.761557][ T32] r9:83018005 r8:84a9a400 r7:00000000 r6:83018000 r5:00001000 r4:7f05b000 [ 1344.761584][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1344.761631][ T32] r5:00001000 r4:eaf4b000 [ 1344.761748][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1344.761816][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.761886][ T32] r5:857bb78c r4:857bb400 [ 1344.761913][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1344.761982][ T32] r7:dddced80 r6:83018000 r5:857bb78c r4:85170b80 [ 1344.762096][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1344.762221][ T32] r10:61c88647 r9:84a9a400 r8:85170bac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1344.762248][ T32] r4:85170b80 [ 1344.762268][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1344.762348][ T32] r10:00000000 r9:85170b80 r8:80287e08 r7:eb871e60 r6:85170a00 r5:84a9a400 [ 1344.762409][ T32] r4:00000001 [ 1344.762471][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.762511][ T32] Exception stack(0xeb881fb0 to 0xeb881ff8) [ 1344.762538][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.762566][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.762594][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.762629][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1344.762653][ T32] r4:85669f40 [ 1344.762852][ T32] INFO: task kworker/0:864:5257 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1344.762887][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.762962][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.763086][ T32] Call trace: [ 1344.763173][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1344.763240][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1344.763293][ T32] r4:00000000 [ 1344.763370][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 8 printk messages dropped ** [ 1344.791189][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 ** 12 printk messages dropped ** [ 1344.792255][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 ** 10 printk messages dropped ** [ 1344.792886][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 10 printk messages dropped ** [ 1344.807935][ T32] r10:8291a684 r9:eb889d84 r8:00000002 r7:60000113 r6:eb889d8c r5:84a9b000 ** 9 printk messages dropped ** [ 1344.808661][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) ** 7 printk messages dropped ** [ 1344.809030][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 12 printk messages dropped ** [ 1344.809810][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 12 printk messages dropped ** [ 1344.811031][ T32] 9d20: 9fbb6000 ec9a9000 00000001 80239b98 7f157000 00000001 ** 11 printk messages dropped ** [ 1344.811622][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1344.811696][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1344.811725][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1344.811769][ T32] r5:00001000 r4:dfc11000 [ 1344.811953][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1344.811996][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.812115][ T32] r5:85006b8c r4:85006800 [ 1344.812139][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1344.812186][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1344.812207][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1344.812253][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1344.812313][ T32] r4:8477f000 [ 1344.812358][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1344.812410][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1344.812434][ T32] r4:00000001 [ 1344.812454][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.812518][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1344.812564][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.812613][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.812644][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.812721][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1344.812775][ T32] r4:84b53f40 [ 1344.812825][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.812859][ T32] INFO: task kworker/0:866:5260 blocked for more than 471 seconds. [ 1344.812893][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1344.812961][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 1 printk messages dropped ** [ 1344.813042][ T32] Workqueue: events bpf_prog_free_deferred ** 13 printk messages dropped ** [ 1344.826502][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8524e0c0 ** 5 printk messages dropped ** [ 1344.826828][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1344.826873][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.826954][ T32] r5:857baf8c r4:857bac00 [ 1344.827017][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1344.827095][ T32] r7:dddced80 r6:83018000 r5:857baf8c r4:85170c80 [ 1344.827120][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1344.827202][ T32] r10:61c88647 r9:84a9bc00 r8:85170cac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1344.827271][ T32] r4:85170c80 [ 1344.827357][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1344.827411][ T32] r10:00000000 r9:85170c80 r8:80287e08 r7:eb881e60 r6:85170d00 r5:84a9bc00 [ 1344.827454][ T32] r4:00000001 [ 1344.827505][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.827602][ T32] Exception stack(0xeb7f5fb0 to 0xeb7f5ff8) [ 1344.827637][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1344.827706][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.827736][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.827765][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1344.827788][ T32] r4:8566edc0 [ 1344.828268][ T32] INFO: task kworker/0:866:5260 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1344.828359][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 15 printk messages dropped ** [ 1344.829284][ T32] r4:e0129dc0 ** 7 printk messages dropped ** [ 1344.829672][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 11 printk messages dropped ** [ 1344.830232][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) ** 10 printk messages dropped ** [ 1344.830601][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1344.830969][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 5 printk messages dropped ** [ 1344.831192][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8524e2c0 ** 6 printk messages dropped ** [ 1344.831472][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.831520][ T32] r5:857bbb8c r4:857bb800 [ 1344.831586][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1344.831671][ T32] r7:dddced80 r6:83018000 r5:857bbb8c r4:85170d80 [ 1344.831716][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1344.831779][ T32] r10:61c88647 r9:84a9c800 r8:85170dac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1344.831828][ T32] r4:85170d80 [ 1344.831879][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1344.831928][ T32] r10:00000000 r9:85170d80 r8:80287e08 r7:eb7f5e60 r6:85170e80 r5:84a9c800 [ 1344.831951][ T32] r4:00000001 [ 1344.831970][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.832025][ T32] Exception stack(0xeb88dfb0 to 0xeb88dff8) [ 1344.832059][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1344.832115][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.832148][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.832179][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1344.832223][ T32] r4:85669f40 [ 1344.832482][ T32] INFO: task kworker/0:867:5262 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1344.832522][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.832654][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.832732][ T32] Call trace: [ 1344.832763][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1344.832812][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1344.832835][ T32] r4:00000000 [ 1344.832885][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.832928][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1344.832979][ T32] 9d20: 9fbb6000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1344.833034][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1344.833062][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1344.833110][ T32] r5:800d0113 r4:80239bb0 [ 1344.833154][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1344.833233][ T32] r4:82ac21e4 [ 1344.833280][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.833331][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1344.833355][ T32] r4:e0129dc0 [ 1344.833415][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1344.854004][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1344.854051][ T32] r4:00000000 [ 1344.854099][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1344.854193][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1344.854221][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1344.854296][ T32] r5:00001000 r4:dfc11000 [ 1344.854325][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1344.854368][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.854432][ T32] r5:85006b8c r4:85006800 [ 1344.854500][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1344.854553][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1344.854576][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1344.854622][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1344.854645][ T32] r4:8477f000 [ 1344.854685][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1344.854755][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1344.854781][ T32] r4:00000001 [ 1344.854802][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.854855][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1344.854889][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.854918][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.854955][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.854986][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1344.855008][ T32] r4:84b53f40 [ 1344.855051][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.855085][ T32] INFO: task kworker/0:868:5265 blocked for more than 471 seconds. [ 1344.855119][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1344.855144][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.855166][ T32] task:kworker/0:868 state:D stack:0 pid:5265 tgid:5265 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.855252][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.855316][ T32] Call trace: [ 1344.855384][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1344.855440][ T32] r10:8291a684 r9:eb891d84 r8:00000002 r7:60000113 r6:eb891d8c r5:84a9d400 [ 1344.855464][ T32] r4:84a9d400 [ 1344.855525][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1344.855571][ T32] r5:84a9d400 r4:8291a680 [ 1344.855593][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.855633][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.855718][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb891e08 [ 1344.855768][ T32] r4:00000000 [ 1344.855790][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1344.855847][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1344.855910][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1344.855961][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8524e7c0 [ 1344.855983][ T32] r4:00000000 [ 1344.856056][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1344.856107][ T32] r9:83018005 r8:84a9d400 r7:00000000 r6:83018000 r5:00001000 r4:7f065000 [ 1344.856130][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1344.856195][ T32] r5:00001000 r4:eb385000 [ 1344.856218][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1344.856258][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.856359][ T32] r5:85700b8c r4:85700800 [ 1344.856389][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1344.856437][ T32] r7:dddced80 r6:83018000 r5:85700b8c r4:85170e00 [ 1344.856460][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1344.856506][ T32] r10:61c88647 r9:84a9d400 r8:85170e2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1344.856549][ T32] r4:85170e00 [ 1344.856593][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1344.856641][ T32] r10:00000000 r9:85170e00 r8:80287e08 r7:eb88de60 r6:85170f00 r5:84a9d400 [ 1344.856664][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1344.856767][ T32] Exception stack(0xeb891fb0 to 0xeb891ff8) ** 3 printk messages dropped ** [ 1344.856919][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 4 printk messages dropped ** [ 1344.857599][ T32] Call trace: ** 4 printk messages dropped ** [ 1344.857876][ T32] Exception stack(0xe0129d28 to 0xe0129d70) ** 3 printk messages dropped ** [ 1344.858060][ T32] r5:800d0113 r4:80239bb0 ** 3 printk messages dropped ** [ 1344.858203][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 ** 3 printk messages dropped ** [ 1344.858345][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1344.858574][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1344.858869][ T32] r4:8477f000 ** 2 printk messages dropped ** [ 1344.858968][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1344.859164][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1344.859325][ T32] r4:84b53f40 [ 1344.859347][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.859373][ T32] INFO: task kworker/0:869:5266 blocked for more than 471 seconds. [ 1344.859401][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1344.859424][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.859468][ T32] task:kworker/0:869 state:D stack:0 pid:5266 tgid:5266 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.859518][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.859570][ T32] Call trace: [ 1344.859603][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1344.859671][ T32] r10:8291a684 r9:eb895d84 r8:00000002 r7:60000113 r6:eb895d8c r5:84a9e000 [ 1344.859696][ T32] r4:84a9e000 [ 1344.859717][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1344.859759][ T32] r5:84a9e000 r4:8291a680 [ 1344.859779][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.859839][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.859894][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb895e08 [ 1344.859920][ T32] r4:00000000 [ 1344.859952][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1344.860030][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1344.860090][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1344.860155][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8524e440 [ 1344.860180][ T32] r4:00000000 [ 1344.860202][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1344.860307][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f061000 [ 1344.860382][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1344.860477][ T32] r5:00001000 r4:eb249000 [ 1344.860502][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1344.860557][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.860625][ T32] r5:857bbf8c r4:857bbc00 [ 1344.860650][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1344.860722][ T32] r7:dddced80 r6:83018000 r5:857bbf8c r4:85170f80 [ 1344.860747][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1344.860794][ T32] r10:61c88647 r9:84a9e000 r8:85170fac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1344.860840][ T32] r4:85170f80 [ 1344.860901][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1344.860972][ T32] r10:00000000 r9:85170f80 r8:80287e08 r7:eb891e60 r6:8550ef00 r5:84a9e000 [ 1344.860999][ T32] r4:00000001 [ 1344.861063][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.861104][ T32] Exception stack(0xeb895fb0 to 0xeb895ff8) [ 1344.861146][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1344.861197][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.861254][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.861326][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1344.861353][ T32] r4:8524e200 [ 1344.861578][ T32] INFO: task kworker/0:869:5266 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1344.861637][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.861760][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.861852][ T32] Call trace: [ 1344.861924][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) ** 5 printk messages dropped ** [ 1344.862345][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 ** 8 printk messages dropped ** [ 1344.862888][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 ** 6 printk messages dropped ** [ 1344.863327][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1344.888641][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 ** 7 printk messages dropped ** [ 1344.888957][ T32] r4:84b53f40 ** 5 printk messages dropped ** [ 1344.889256][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1344.889610][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 7 printk messages dropped ** [ 1344.889900][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1344.890199][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1344.890430][ T32] r7:dddced80 r6:83018000 r5:8570038c r4:85176000 ** 2 printk messages dropped ** [ 1344.890557][ T32] r4:85176000 ** 4 printk messages dropped ** [ 1344.890746][ T32] Exception stack(0xeb899fb0 to 0xeb899ff8) ** 3 printk messages dropped ** [ 1344.890905][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 7 printk messages dropped ** [ 1344.891764][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1344.891916][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 ** 8 printk messages dropped ** [ 1344.892327][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 ** 9 printk messages dropped ** [ 1344.892769][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1344.892795][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1344.892842][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1344.892865][ T32] r4:8477f000 [ 1344.892884][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1344.892973][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1344.893014][ T32] r4:00000001 [ 1344.893057][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.893096][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1344.893123][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.893151][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.893219][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.893288][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1344.893321][ T32] r4:84b53f40 [ 1344.893343][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.893427][ T32] INFO: task kworker/0:871:5270 blocked for more than 471 seconds. [ 1344.910004][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1344.910060][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.910087][ T32] task:kworker/0:871 state:D stack:0 pid:5270 tgid:5270 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.910149][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.910272][ T32] Call trace: [ 1344.910355][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1344.910425][ T32] r10:8291a684 r9:eb89dd84 r8:00000002 r7:60000113 r6:eb89dd8c r5:85638000 [ 1344.910452][ T32] r4:85638000 [ 1344.910511][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1344.910558][ T32] r5:85638000 r4:8291a680 [ 1344.910611][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.910655][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.910717][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb89de08 [ 1344.910784][ T32] r4:00000000 [ 1344.910829][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1344.910870][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1344.910908][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1344.910949][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8524e900 [ 1344.910992][ T32] r4:00000000 [ 1344.911085][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1344.911169][ T32] r9:83018005 r8:85638000 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1344.911196][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1344.911243][ T32] r5:00001000 r4:eb3af000 [ 1344.911278][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1344.911329][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.911374][ T32] r5:8570078c r4:85700400 [ 1344.911395][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1344.911465][ T32] r7:dddced80 r6:83018000 r5:8570078c r4:85176080 [ 1344.911519][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1344.911571][ T32] r10:61c88647 r9:85638000 r8:851760ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1344.911595][ T32] r4:85176080 [ 1344.911679][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1344.911743][ T32] r10:00000000 r9:85176080 r8:80287e08 r7:eb891e60 r6:85176200 r5:85638000 [ 1344.911789][ T32] r4:00000001 [ 1344.911853][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.911915][ T32] Exception stack(0xeb89dfb0 to 0xeb89dff8) [ 1344.911947][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1344.911997][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.912051][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.912083][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1344.912106][ T32] r4:8524e5c0 [ 1344.912508][ T32] INFO: task kworker/0:871:5270 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1344.912559][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.912669][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.912762][ T32] Call trace: [ 1344.912799][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1344.912851][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1344.912874][ T32] r4:00000000 [ 1344.912895][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.912956][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1344.912987][ T32] 9d20: a0a07000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1344.913016][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1344.913041][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1344.913099][ T32] r5:800d0113 r4:80239bb0 [ 1344.913146][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1344.913219][ T32] r4:82ac21e4 [ 1344.913246][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.913304][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1344.913354][ T32] r4:e0129dc0 [ 1344.923908][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1344.924043][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1344.924092][ T32] r4:00000000 [ 1344.924118][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1344.924170][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1344.924219][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1344.924341][ T32] r5:00001000 r4:dfc11000 [ 1344.924389][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1344.924476][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.924531][ T32] r5:85006b8c r4:85006800 [ 1344.924557][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1344.924626][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1344.924652][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1344.924705][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 ** 2 printk messages dropped ** [ 1344.924882][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 ** 10 printk messages dropped ** [ 1344.925418][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 4 printk messages dropped ** [ 1344.925742][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) ** 5 printk messages dropped ** [ 1344.925966][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 5 printk messages dropped ** [ 1344.926239][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8524eb40 ** 3 printk messages dropped ** [ 1344.926363][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1344.926519][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1344.926655][ T32] r7:dddced80 r6:83018000 r5:85701b8c r4:85176180 ** 1 printk messages dropped ** [ 1344.926830][ T32] r10:61c88647 r9:85638c00 r8:851761ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 3 printk messages dropped ** [ 1344.926951][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1344.927087][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.927118][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.927147][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1344.927169][ T32] r4:8524e840 [ 1344.927560][ T32] INFO: task kworker/0:872:5273 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1344.927621][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.927682][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.927773][ T32] Call trace: [ 1344.927850][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1344.927932][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1344.927984][ T32] r4:00000000 [ 1344.928008][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.928048][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1344.928076][ T32] 9d20: a0c7f000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1344.928104][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1344.928150][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1344.928179][ T32] r5:800d0113 r4:80239bb0 [ 1344.928200][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1344.928263][ T32] r4:82ac21e4 [ 1344.928333][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.928380][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1344.928404][ T32] r4:e0129dc0 [ 1344.928445][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1344.928491][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1344.928513][ T32] r4:00000000 [ 1344.928558][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1344.928608][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1344.928630][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1344.928694][ T32] r5:00001000 r4:dfc11000 [ 1344.928736][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1344.928780][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.928822][ T32] r5:85006b8c r4:85006800 [ 1344.928865][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1344.928914][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1344.928936][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1344.928981][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1344.929004][ T32] r4:8477f000 [ 1344.929047][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1344.929118][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1344.929175][ T32] r4:00000001 [ 1344.929218][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.929256][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1344.929283][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.929340][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.929371][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.929400][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1344.929422][ T32] r4:84b53f40 [ 1344.929475][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.929504][ T32] INFO: task kworker/0:873:5274 blocked for more than 471 seconds. [ 1344.929533][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1344.929555][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.929576][ T32] task:kworker/0:873 state:D stack:0 pid:5274 tgid:5274 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1344.929789][ T32] r10:8291a684 r9:eb8add84 r8:00000002 r7:60000013 r6:eb8add8c r5:8577ec00 ** 16 printk messages dropped ** [ 1344.930548][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1344.930832][ T32] r10:61c88647 r9:8577ec00 r8:8517632c r7:82804d40 r6:dddced80 r5:dddceda0 ** 13 printk messages dropped ** [ 1344.931668][ T32] Workqueue: events bpf_prog_free_deferred ** 11 printk messages dropped ** [ 1344.932398][ T32] r4:82ac21e4 ** 8 printk messages dropped ** [ 1344.932831][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 11 printk messages dropped ** [ 1344.956366][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1344.956735][ T32] r4:84b53f40 ** 8 printk messages dropped ** [ 1344.957174][ T32] r10:8291a684 r9:eb8a9d84 r8:00000002 r7:60000113 r6:eb8a9d8c r5:8577e000 ** 14 printk messages dropped ** [ 1344.957888][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1344.958367][ T32] r4:85176380 ** 7 printk messages dropped ** [ 1344.958730][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 10 printk messages dropped ** [ 1344.959601][ T32] Exception stack(0xe0129d28 to 0xe0129d70) ** 8 printk messages dropped ** [ 1344.959950][ T32] r4:e0129dc0 ** 6 printk messages dropped ** [ 1344.960248][ T32] r5:00001000 r4:dfc11000 ** 8 printk messages dropped ** [ 1344.960643][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 4 printk messages dropped ** [ 1344.960815][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.960847][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.960879][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.960910][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1344.961005][ T32] r4:84b53f40 [ 1344.961029][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.961056][ T32] INFO: task kworker/1:196:5279 blocked for more than 471 seconds. [ 1344.961085][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1344.961109][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.961130][ T32] task:kworker/1:196 state:D stack:0 pid:5279 tgid:5279 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.961222][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.961323][ T32] Call trace: [ 1344.961524][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1344.961585][ T32] r10:8291a684 r9:eb8a5d84 r8:00000002 r7:60000113 r6:eb8a5d8c r5:85780000 [ 1344.961613][ T32] r4:85780000 [ 1344.961666][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1344.961714][ T32] r5:85780000 r4:8291a680 [ 1344.961828][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.961937][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.961984][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb8a5e08 [ 1344.962032][ T32] r4:00000000 [ 1344.962055][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1344.962178][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1344.962218][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1344.962261][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851ead80 [ 1344.962289][ T32] r4:00000000 [ 1344.962311][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1344.962356][ T32] r9:83018205 r8:85780000 r7:00000000 r6:83018200 r5:00001000 r4:7f0b7000 ** 3 printk messages dropped ** [ 1344.962641][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1344.963017][ T32] r4:00000001 ** 10 printk messages dropped ** [ 1344.987313][ T32] Call trace: ** 8 printk messages dropped ** [ 1344.987739][ T32] r5:800d0113 r4:80239bb0 ** 10 printk messages dropped ** [ 1344.988172][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1344.988919][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 ** 12 printk messages dropped ** [ 1344.989968][ T32] task:kworker/0:875 state:D stack:0 pid:5281 tgid:5281 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 13 printk messages dropped ** [ 1344.990721][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) ** 7 printk messages dropped ** [ 1344.991047][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1344.991419][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1344.991762][ T32] r4:8524ec00 ** 8 printk messages dropped ** [ 1344.992442][ T32] Exception stack(0xe0129d28 to 0xe0129d70) ** 8 printk messages dropped ** [ 1344.992891][ T32] r4:e0129dc0 ** 8 printk messages dropped ** [ 1344.993384][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 11 printk messages dropped ** [ 1345.014053][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 12 printk messages dropped ** [ 1345.014646][ T32] r10:8291a684 r9:eb8c5d84 r8:00000002 r7:60000113 r6:eb8c5d8c r5:85783000 ** 9 printk messages dropped ** [ 1345.015249][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) ** 7 printk messages dropped ** [ 1345.015631][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.015718][ T32] r5:8570178c r4:85701400 [ 1345.015767][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1345.015860][ T32] r7:dddced80 r6:83018000 r5:8570178c r4:85176500 [ 1345.015910][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1345.016011][ T32] r10:61c88647 r9:85783000 r8:8517652c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1345.016081][ T32] r4:85176500 [ 1345.016154][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1345.016268][ T32] r10:00000000 r9:85176500 r8:80287e08 r7:eb8b9e60 r6:85667a00 r5:85783000 [ 1345.016363][ T32] r4:00000001 [ 1345.016449][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.016563][ T32] Exception stack(0xeb8c5fb0 to 0xeb8c5ff8) [ 1345.016625][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.016682][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.016758][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.016826][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1345.016853][ T32] r4:8524e8c0 [ 1345.017289][ T32] INFO: task kworker/0:876:5284 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1345.017372][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.017505][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.017563][ T32] Call trace: [ 1345.017645][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1345.017696][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1345.017756][ T32] r4:00000000 [ 1345.017808][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.017865][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1345.017947][ T32] 9d20: a17cb000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1345.018020][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1345.018074][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1345.018130][ T32] r5:800d0113 r4:80239bb0 [ 1345.018178][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1345.018252][ T32] r4:82ac21e4 [ 1345.018315][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.018416][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1345.018443][ T32] r4:e0129dc0 [ 1345.018511][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1345.018593][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1345.018640][ T32] r4:00000000 [ 1345.018685][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1345.018762][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1345.018814][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1345.018860][ T32] r5:00001000 r4:dfc11000 [ 1345.018885][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1345.018973][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.019021][ T32] r5:85006b8c r4:85006800 [ 1345.019043][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1345.019116][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1345.019145][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1345.019193][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1345.019244][ T32] r4:8477f000 [ 1345.019293][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1345.019392][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1345.019462][ T32] r4:00000001 [ 1345.019509][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.019612][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1345.019682][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.019747][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.019806][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.019858][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1345.019883][ T32] r4:84b53f40 [ 1345.019929][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.019983][ T32] INFO: task kworker/0:877:5285 blocked for more than 471 seconds. [ 1345.020016][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1345.020040][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.020061][ T32] task:kworker/0:877 state:D stack:0 pid:5285 tgid:5285 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.020179][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.020263][ T32] Call trace: [ 1345.020365][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1345.020416][ T32] r10:8291a684 r9:eb8c9d84 r8:00000002 r7:60000113 r6:eb8c9d8c r5:85782400 [ 1345.020440][ T32] r4:85782400 ** 2 printk messages dropped ** [ 1345.020569][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 11 printk messages dropped ** [ 1345.021167][ T32] r5:00001000 r4:eb5c1000 ** 1 printk messages dropped ** [ 1345.021306][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1345.021832][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1345.022101][ T32] r4:8524ef40 ** 3 printk messages dropped ** [ 1345.022515][ T32] Call trace: ** 5 printk messages dropped ** [ 1345.022814][ T32] 9d20: a17cb000 ec9a9000 00000001 80239b98 7f157000 00000001 ** 9 printk messages dropped ** [ 1345.023475][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1345.050588][ T32] r4:00000000 [ 1345.050693][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1345.050816][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1345.050901][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1345.051002][ T32] r5:00001000 r4:dfc11000 [ 1345.051066][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1345.051138][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.051235][ T32] r5:85006b8c r4:85006800 [ 1345.051275][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1345.051361][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1345.051460][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1345.051557][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1345.051606][ T32] r4:8477f000 [ 1345.051740][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1345.051865][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1345.051933][ T32] r4:00000001 [ 1345.051995][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.052080][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1345.052157][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.052221][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.052360][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.052436][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1345.052499][ T32] r4:84b53f40 [ 1345.052584][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.052672][ T32] INFO: task kworker/0:878:5287 blocked for more than 471 seconds. [ 1345.052749][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1345.052804][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.052854][ T32] task:kworker/0:878 state:D stack:0 pid:5287 tgid:5287 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.052977][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.053106][ T32] Call trace: [ 1345.053201][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1345.053340][ T32] r10:8291a684 r9:eb8d1d84 r8:00000002 r7:60000113 r6:eb8d1d8c r5:85784800 [ 1345.053531][ T32] r4:85784800 [ 1345.067198][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1345.067430][ T32] r5:85784800 r4:8291a680 [ 1345.067470][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.067564][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.067641][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb8d1e08 [ 1345.067679][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1345.067782][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1345.068412][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 3 printk messages dropped ** [ 1345.068650][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1345.069183][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1345.070317][ T32] Call trace: ** 5 printk messages dropped ** [ 1345.070692][ T32] 9d20: a1cfd000 ec9a9000 00000001 80239b98 7f157000 00000001 ** 10 printk messages dropped ** [ 1345.071206][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1345.071723][ T32] r5:85006b8c r4:85006800 ** 5 printk messages dropped ** [ 1345.072154][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1345.072870][ T32] r4:84b53f40 [ 1345.072919][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.072984][ T32] INFO: task kworker/0:879:5289 blocked for more than 471 seconds. [ 1345.073081][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1345.073152][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.073219][ T32] task:kworker/0:879 state:D stack:0 pid:5289 tgid:5289 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.073362][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.093184][ T32] Call trace: [ 1345.093325][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1345.093477][ T32] r10:8291a684 r9:eb8d9d84 r8:00000002 r7:60000113 r6:eb8d9d8c r5:85785400 [ 1345.094241][ T32] r4:85785400 [ 1345.094328][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1345.094441][ T32] r5:85785400 r4:8291a680 [ 1345.094495][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.094595][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.094689][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb8d9e08 [ 1345.094746][ T32] r4:00000000 [ 1345.094794][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1345.094872][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1345.094982][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1345.095095][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8538d280 [ 1345.095168][ T32] r4:00000000 [ 1345.095229][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1345.095330][ T32] r9:83018005 r8:85785400 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1345.095400][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1345.095497][ T32] r5:00001000 r4:eb5ff000 [ 1345.095577][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1345.095667][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.095757][ T32] r5:8570238c r4:85702000 [ 1345.095805][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1345.095900][ T32] r7:dddced80 r6:83018000 r5:8570238c r4:85176680 [ 1345.095947][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1345.096049][ T32] r10:61c88647 r9:85785400 r8:851766ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1345.096125][ T32] r4:85176680 [ 1345.096205][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1345.096357][ T32] r10:00000000 r9:85176680 r8:80287e08 r7:eb8b9e60 r6:85667b80 r5:85785400 [ 1345.096435][ T32] r4:00000001 [ 1345.096494][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.096593][ T32] Exception stack(0xeb8d9fb0 to 0xeb8d9ff8) [ 1345.096684][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1345.096891][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 9 printk messages dropped ** [ 1345.098378][ T32] Exception stack(0xe0129d28 to 0xe0129d70) ** 1 printk messages dropped ** [ 1345.098508][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1345.098576][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1345.098626][ T32] r5:800d0113 r4:80239bb0 [ 1345.098698][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1345.098799][ T32] r4:82ac21e4 [ 1345.098844][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.098922][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1345.098966][ T32] r4:e0129dc0 [ 1345.099004][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1345.099080][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1345.099127][ T32] r4:00000000 [ 1345.099203][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1345.099322][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1345.099395][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1345.099526][ T32] r5:00001000 r4:dfc11000 [ 1345.099584][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1345.099673][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.099780][ T32] r5:85006b8c r4:85006800 [ 1345.099835][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1345.099953][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1345.100008][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 1 printk messages dropped ** [ 1345.100157][ T32] r4:8477f000 ** 3 printk messages dropped ** [ 1345.100449][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 9 printk messages dropped ** [ 1345.101203][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1345.102101][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 7 printk messages dropped ** [ 1345.102778][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) ** 4 printk messages dropped ** [ 1345.103191][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1345.134884][ T32] r10:61c88647 r9:85780c00 r8:8517672c r7:82804d40 r6:dddced80 r5:dddceda0 ** 9 printk messages dropped ** [ 1345.135549][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 9 printk messages dropped ** [ 1345.136984][ T32] Exception stack(0xe0129d28 to 0xe0129d70) ** 7 printk messages dropped ** [ 1345.137466][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 ** 12 printk messages dropped ** [ 1345.138262][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 ** 8 printk messages dropped ** [ 1345.138910][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1345.139472][ T32] task:kworker/0:881 state:D stack:0 pid:5293 tgid:5293 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1345.140253][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1345.140913][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1345.141213][ T32] r10:61c88647 r9:85783c00 r8:851767ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 10 printk messages dropped ** [ 1345.141933][ T32] r4:8538d2c0 ** 5 printk messages dropped ** [ 1345.142523][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 ** 2 printk messages dropped ** [ 1345.142615][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1345.142666][ T32] 9d20: a229c000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1345.142725][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1345.142754][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1345.142801][ T32] r5:800d0113 r4:80239bb0 [ 1345.142849][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1345.142914][ T32] r4:82ac21e4 [ 1345.142962][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.143031][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1345.143080][ T32] r4:e0129dc0 [ 1345.143128][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1345.143198][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1345.143225][ T32] r4:00000000 [ 1345.143254][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1345.143306][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1345.143329][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1345.143374][ T32] r5:00001000 r4:dfc11000 [ 1345.143395][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1345.143436][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.158050][ T32] r5:85006b8c r4:85006800 [ 1345.158102][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1345.158179][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1345.158202][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1345.158251][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1345.158276][ T32] r4:8477f000 [ 1345.158296][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1345.158343][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1345.158366][ T32] r4:00000001 [ 1345.158387][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.158430][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1345.158462][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.158492][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.158520][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.158556][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1345.158605][ T32] r4:84b53f40 [ 1345.158634][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.158665][ T32] INFO: task kworker/0:882:5295 blocked for more than 471 seconds. [ 1345.158698][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1345.158723][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.158769][ T32] task:kworker/0:882 state:D stack:0 pid:5295 tgid:5295 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.158860][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.158907][ T32] Call trace: [ 1345.158940][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1345.159042][ T32] r10:8291a684 r9:eb8b1d84 r8:00000002 r7:60000113 r6:eb8b1d8c r5:8563a400 [ 1345.159077][ T32] r4:8563a400 [ 1345.159123][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1345.159193][ T32] r5:8563a400 r4:8291a680 [ 1345.159242][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.159287][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.159331][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb8b1e08 [ 1345.159354][ T32] r4:00000000 [ 1345.159373][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1345.159407][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1345.159446][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) ** 5 printk messages dropped ** [ 1345.159770][ T32] r5:00001000 r4:eb669000 ** 1 printk messages dropped ** [ 1345.159833][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1345.160072][ T32] r10:61c88647 r9:8563a400 r8:8517682c r7:82804d40 r6:dddced80 r5:dddceda0 ** 9 printk messages dropped ** [ 1345.160438][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 8 printk messages dropped ** [ 1345.161410][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 11 printk messages dropped ** [ 1345.162069][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 ** 12 printk messages dropped ** [ 1345.163089][ T32] r4:8477f000 ** 4 printk messages dropped ** [ 1345.163335][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) ** 7 printk messages dropped ** [ 1345.184409][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 6 printk messages dropped ** [ 1345.184825][ T32] r4:8563bc00 ** 5 printk messages dropped ** [ 1345.185094][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1345.185228][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8538dd00 ** 6 printk messages dropped ** [ 1345.185509][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 12 printk messages dropped ** [ 1345.186102][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1345.186944][ T32] r4:00000000 [ 1345.186965][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.187005][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1345.187033][ T32] 9d20: a27d8000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1345.187076][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1345.187106][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1345.187130][ T32] r5:800d0113 r4:80239bb0 [ 1345.187151][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1345.187192][ T32] r4:82ac21e4 [ 1345.187212][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.187253][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1345.187290][ T32] r4:e0129dc0 [ 1345.187316][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1345.187359][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1345.187393][ T32] r4:00000000 [ 1345.187416][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1345.187467][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1345.187492][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1345.187557][ T32] r5:00001000 r4:dfc11000 [ 1345.187580][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1345.187621][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.187662][ T32] r5:85006b8c r4:85006800 [ 1345.187694][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1345.187767][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1345.187798][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1345.187851][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1345.187875][ T32] r4:8477f000 [ 1345.187907][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1345.187981][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1345.188008][ T32] r4:00000001 [ 1345.188038][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.188104][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1345.188137][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.188191][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.188257][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.188347][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1345.188375][ T32] r4:84b53f40 [ 1345.188397][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.188423][ T32] INFO: task kworker/0:884:5299 blocked for more than 471 seconds. [ 1345.188453][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1345.188513][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.188560][ T32] task:kworker/0:884 state:D stack:0 pid:5299 tgid:5299 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.188635][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.188678][ T32] Call trace: [ 1345.188719][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) ** 5 printk messages dropped ** [ 1345.188970][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 10 printk messages dropped ** [ 1345.189388][ T32] r5:00001000 r4:eb755000 ** 1 printk messages dropped ** [ 1345.189497][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.189575][ T32] r5:85703f8c r4:85703c00 [ 1345.189598][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1345.189646][ T32] r7:dddced80 r6:83018000 r5:85703f8c r4:85176900 [ 1345.189673][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1345.189720][ T32] r10:61c88647 r9:85786c00 r8:8517692c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1345.189744][ T32] r4:85176900 [ 1345.189777][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1345.189825][ T32] r10:00000000 r9:85176900 r8:80287e08 r7:eb8f1e60 r6:85667d00 r5:85786c00 [ 1345.189897][ T32] r4:00000001 [ 1345.189921][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.189973][ T32] Exception stack(0xeb8f5fb0 to 0xeb8f5ff8) [ 1345.190003][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.190055][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.190086][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.190116][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1345.190168][ T32] r4:8538d880 [ 1345.190377][ T32] INFO: task kworker/0:884:5299 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1345.190413][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.190468][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.190533][ T32] Call trace: [ 1345.190583][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1345.190643][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1345.190691][ T32] r4:00000000 [ 1345.190740][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.190808][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1345.190838][ T32] 9d20: a27d8000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1345.190867][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1345.190892][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1345.190939][ T32] r5:800d0113 r4:80239bb0 [ 1345.190963][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1345.191027][ T32] r4:82ac21e4 [ 1345.191053][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) ** 3 printk messages dropped ** [ 1345.191215][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 ** 9 printk messages dropped ** [ 1345.191673][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 ** 7 printk messages dropped ** [ 1345.191988][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) ** 7 printk messages dropped ** [ 1345.192265][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 6 printk messages dropped ** [ 1345.192711][ T32] r4:85788000 ** 5 printk messages dropped ** [ 1345.192969][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1345.193188][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1345.193365][ T32] r5:00001000 r4:eb8ff000 ** 1 printk messages dropped ** [ 1345.221226][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 3 printk messages dropped ** [ 1345.221581][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1345.221912][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1345.222752][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 ** 8 printk messages dropped ** [ 1345.223072][ T32] r4:82ac21e4 ** 5 printk messages dropped ** [ 1345.223276][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1345.229348][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 ** 6 printk messages dropped ** [ 1345.229651][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 9 printk messages dropped ** [ 1345.230045][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 1 printk messages dropped ** [ 1345.230147][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.230214][ T32] Call trace: [ 1345.230258][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1345.230339][ T32] r10:8291a684 r9:eb915d84 r8:00000002 r7:60000113 r6:eb915d8c r5:85789800 [ 1345.230367][ T32] r4:85789800 [ 1345.230388][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1345.230444][ T32] r5:85789800 r4:8291a680 [ 1345.230469][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.230538][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.230595][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb915e08 [ 1345.230646][ T32] r4:00000000 [ 1345.230670][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1345.230731][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1345.230795][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1345.230841][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85150e80 [ 1345.230865][ T32] r4:00000000 [ 1345.230891][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1345.230953][ T32] r9:83018005 r8:85789800 r7:00000000 r6:83018000 r5:00001000 r4:7f0b1000 [ 1345.230983][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1345.231077][ T32] r5:00001000 r4:eb93b000 [ 1345.231103][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1345.231146][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.231187][ T32] r5:85708f8c r4:85708c00 [ 1345.231219][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1345.231282][ T32] r7:dddced80 r6:83018000 r5:85708f8c r4:85176a00 [ 1345.231306][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1345.231365][ T32] r10:61c88647 r9:85789800 r8:85176a2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1345.231398][ T32] r4:85176a00 [ 1345.231420][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1345.231505][ T32] r10:00000000 r9:85176a00 r8:80287e08 r7:eb8f1e60 r6:85667e00 r5:85789800 [ 1345.231616][ T32] r4:00000001 [ 1345.231645][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.231685][ T32] Exception stack(0xeb915fb0 to 0xeb915ff8) [ 1345.231713][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.231741][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.231768][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.231798][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1345.231846][ T32] r4:8538d8c0 [ 1345.232256][ T32] INFO: task kworker/0:886:5303 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1345.232351][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.232417][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.232486][ T32] Call trace: [ 1345.232562][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1345.232671][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1345.232700][ T32] r4:00000000 [ 1345.232721][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.232761][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1345.232789][ T32] 9d20: a2c9b000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1345.232843][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 ** 3 printk messages dropped ** [ 1345.232990][ T32] r4:82ac21e4 ** 4 printk messages dropped ** [ 1345.233140][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 ** 12 printk messages dropped ** [ 1345.251570][ T32] r4:8477f000 ** 4 printk messages dropped ** [ 1345.251754][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) ** 7 printk messages dropped ** [ 1345.252106][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 8 printk messages dropped ** [ 1345.252633][ T32] r5:85788c00 r4:8291a680 ** 2 printk messages dropped ** [ 1345.252737][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb91de08 ** 9 printk messages dropped ** [ 1345.253138][ T32] r5:00001000 r4:eb91f000 ** 1 printk messages dropped ** [ 1345.253200][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1345.256250][ T32] Exception stack(0xeb91dfb0 to 0xeb91dff8) ** 6 printk messages dropped ** [ 1345.256939][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1345.257556][ T32] r4:82ac21e4 ** 4 printk messages dropped ** [ 1345.257770][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 ** 11 printk messages dropped ** [ 1345.258247][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 ** 8 printk messages dropped ** [ 1345.258561][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1345.258833][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1345.259125][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 10 printk messages dropped ** [ 1345.259563][ T32] r5:00001000 r4:eb92f000 ** 1 printk messages dropped ** [ 1345.259646][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1345.260047][ T32] r4:00000001 [ 1345.260067][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.260110][ T32] Exception stack(0xeb92dfb0 to 0xeb92dff8) [ 1345.260137][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1345.260166][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.260204][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.260236][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1345.260258][ T32] r4:8538ddc0 [ 1345.260483][ T32] INFO: task kworker/0:888:5307 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1345.260520][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.260606][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.260669][ T32] Call trace: [ 1345.260703][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1345.260753][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1345.260788][ T32] r4:00000000 [ 1345.260817][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.260859][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1345.260887][ T32] 9d20: a2fe9000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1345.260916][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1345.260943][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1345.260982][ T32] r5:800d0113 r4:80239bb0 [ 1345.261017][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1345.261098][ T32] r4:82ac21e4 [ 1345.261122][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.261166][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1345.261189][ T32] r4:e0129dc0 [ 1345.261210][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1345.261257][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1345.261282][ T32] r4:00000000 [ 1345.261302][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1345.261348][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1345.261383][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1345.261431][ T32] r5:00001000 r4:dfc11000 [ 1345.261475][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1345.261558][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.261604][ T32] r5:85006b8c r4:85006800 [ 1345.261624][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1345.261671][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1345.261694][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1345.261768][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1345.261796][ T32] r4:8477f000 [ 1345.261816][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1345.261862][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1345.261887][ T32] r4:00000001 [ 1345.261934][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.261990][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1345.262018][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.262046][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.262072][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.262149][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1345.262179][ T32] r4:84b53f40 [ 1345.262200][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.262225][ T32] INFO: task kworker/0:889:5309 blocked for more than 471 seconds. [ 1345.262253][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1345.262277][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 1 printk messages dropped ** [ 1345.262354][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1345.262623][ T32] r5:8578c800 r4:8291a680 ** 1 printk messages dropped ** [ 1345.262701][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1345.262896][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) ** 5 printk messages dropped ** [ 1345.263220][ T32] r5:00001000 r4:eb94f000 ** 1 printk messages dropped ** [ 1345.263330][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.263380][ T32] r5:8570978c r4:85709400 [ 1345.284895][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 1 printk messages dropped ** [ 1345.285143][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1345.285495][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1345.286486][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1345.286672][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 ** 9 printk messages dropped ** [ 1345.287072][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1345.287308][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1345.287752][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1345.287970][ T32] INFO: task kworker/0:890:5311 blocked for more than 471 seconds. ** 12 printk messages dropped ** [ 1345.288579][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb94de08 ** 9 printk messages dropped ** [ 1345.289042][ T32] r5:00001000 r4:eb98b000 ** 1 printk messages dropped ** [ 1345.289102][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1345.289551][ T32] r10:00000000 r9:85176c00 r8:80287e08 r7:eb945e60 r6:85667380 r5:8578b000 ** 6 printk messages dropped ** [ 1345.289785][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1345.289860][ T32] r4:8538dec0 [ 1345.290072][ T32] INFO: task kworker/0:890:5311 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1345.290108][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.290239][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.290286][ T32] Call trace: [ 1345.290447][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1345.290510][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1345.290540][ T32] r4:00000000 [ 1345.290582][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.290625][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1345.290653][ T32] 9d20: a3289000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1345.290717][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1345.290748][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1345.290773][ T32] r5:800d0113 r4:80239bb0 [ 1345.290795][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1345.290836][ T32] r4:82ac21e4 [ 1345.290868][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.290930][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1345.290966][ T32] r4:e0129dc0 [ 1345.290989][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1345.291032][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1345.291054][ T32] r4:00000000 [ 1345.291075][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1345.291120][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1345.291143][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1345.291185][ T32] r5:00001000 r4:dfc11000 [ 1345.291204][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1345.291243][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.291308][ T32] r5:85006b8c r4:85006800 [ 1345.291356][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1345.291408][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1345.291430][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1345.291524][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1345.291606][ T32] r4:8477f000 [ 1345.291633][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1345.291704][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1345.291754][ T32] r4:00000001 [ 1345.291779][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.291827][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1345.291881][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.291937][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1345.292207][ T32] task:kworker/0:891 state:D stack:0 pid:5313 tgid:5313 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 16 printk messages dropped ** [ 1345.292996][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) ** 7 printk messages dropped ** [ 1345.293413][ T32] r7:dddced80 r6:83018000 r5:8570938c r4:85176d80 ** 9 printk messages dropped ** [ 1345.319424][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 14 printk messages dropped ** [ 1345.320577][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff ** 12 printk messages dropped ** [ 1345.321052][ T32] r5:00001000 r4:dfc11000 ** 10 printk messages dropped ** [ 1345.321623][ T32] r4:00000001 ** 10 printk messages dropped ** [ 1345.322053][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 13 printk messages dropped ** [ 1345.322747][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1345.323134][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 12 printk messages dropped ** [ 1345.336087][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.336114][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.336144][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1345.336186][ T32] r4:8515c100 [ 1345.336636][ T32] INFO: task kworker/0:892:5315 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1345.336684][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.336756][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.336837][ T32] Call trace: [ 1345.336881][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1345.336962][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1345.337015][ T32] r4:00000000 [ 1345.337039][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.337169][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1345.337229][ T32] 9d20: a39a0000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1345.337263][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1345.337297][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1345.337325][ T32] r5:800d0113 r4:80239bb0 [ 1345.337347][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1345.337392][ T32] r4:82ac21e4 [ 1345.337418][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.337476][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1345.337502][ T32] r4:e0129dc0 [ 1345.337555][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1345.337637][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1345.337664][ T32] r4:00000000 [ 1345.337686][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1345.337735][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1345.337758][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1345.337802][ T32] r5:00001000 r4:dfc11000 [ 1345.337823][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1345.337863][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.337959][ T32] r5:85006b8c r4:85006800 [ 1345.337986][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 11 printk messages dropped ** [ 1345.338453][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 13 printk messages dropped ** [ 1345.339137][ T32] r5:8578e000 r4:8291a680 ** 8 printk messages dropped ** [ 1345.339549][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1345.339831][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1345.340254][ T32] r4:00000001 ** 8 printk messages dropped ** [ 1345.340892][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 19 printk messages dropped ** [ 1345.341725][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) ** 15 printk messages dropped ** [ 1345.342327][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) ** 13 printk messages dropped ** [ 1345.343192][ T32] r10:8291a684 r9:eb999d84 r8:00000002 r7:60000113 r6:eb999d8c r5:85790c00 ** 4 printk messages dropped ** [ 1345.343487][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.369419][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb999e08 [ 1345.369476][ T32] r4:00000000 [ 1345.369570][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1345.369636][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1345.369695][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1345.369765][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8515cb00 [ 1345.369793][ T32] r4:00000000 [ 1345.369815][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1345.369863][ T32] r9:83018005 r8:85790c00 r7:00000000 r6:83018000 r5:00001000 r4:7f02d000 [ 1345.369886][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1345.369931][ T32] r5:00001000 r4:e05f9000 [ 1345.369952][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1345.369991][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.370057][ T32] r5:8570b38c r4:8570b000 [ 1345.370082][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1345.370133][ T32] r7:dddced80 r6:83018000 r5:8570b38c r4:85176e00 [ 1345.370155][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 13 printk messages dropped ** [ 1345.371043][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 5 printk messages dropped ** [ 1345.371466][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.371582][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1345.371616][ T32] 9d20: a3e56000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1345.371650][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1345.371676][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1345.371700][ T32] r5:800d0113 r4:80239bb0 [ 1345.371745][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1345.371816][ T32] r4:82ac21e4 [ 1345.371890][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.371938][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1345.371982][ T32] r4:e0129dc0 [ 1345.372028][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1345.372074][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1345.372100][ T32] r4:00000000 [ 1345.372144][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1345.372195][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1345.372218][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1345.372261][ T32] r5:00001000 r4:dfc11000 [ 1345.372328][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1345.372401][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1345.372697][ T32] r4:8477f000 ** 8 printk messages dropped ** [ 1345.373068][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 15 printk messages dropped ** [ 1345.380267][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb99de08 ** 11 printk messages dropped ** [ 1345.380927][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 12 printk messages dropped ** [ 1345.381691][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 14 printk messages dropped ** [ 1345.383187][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff ** 14 printk messages dropped ** [ 1345.396998][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 17 printk messages dropped ** [ 1345.397790][ T32] INFO: task kworker/0:895:5323 blocked for more than 471 seconds. ** 15 printk messages dropped ** [ 1345.398534][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) ** 11 printk messages dropped ** [ 1345.399142][ T32] r7:dddced80 r6:83018000 r5:8570af8c r4:85391100 ** 9 printk messages dropped ** [ 1345.399644][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 13 printk messages dropped ** [ 1345.400632][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 ** 13 printk messages dropped ** [ 1345.401406][ T32] r5:00001000 r4:dfc11000 ** 1 printk messages dropped ** [ 1345.401598][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.401643][ T32] r5:85006b8c r4:85006800 [ 1345.401664][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1345.401738][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1345.401790][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1345.401844][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1345.401869][ T32] r4:8477f000 [ 1345.401912][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1345.401967][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1345.402019][ T32] r4:00000001 [ 1345.402066][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.402112][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1345.402166][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.402226][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.402257][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.402328][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1345.402356][ T32] r4:84b53f40 [ 1345.402378][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.402404][ T32] INFO: task kworker/0:896:5325 blocked for more than 471 seconds. [ 1345.402457][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1345.402484][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.402567][ T32] task:kworker/0:896 state:D stack:0 pid:5325 tgid:5325 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.402708][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.402777][ T32] Call trace: [ 1345.402810][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1345.402932][ T32] r10:8291a684 r9:eb829d84 r8:00000002 r7:60000113 r6:eb829d8c r5:85792400 [ 1345.402971][ T32] r4:85792400 [ 1345.403017][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) ** 2 printk messages dropped ** [ 1345.403159][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 12 printk messages dropped ** [ 1345.424596][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 14 printk messages dropped ** [ 1345.425250][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 14 printk messages dropped ** [ 1345.426502][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) ** 21 printk messages dropped ** [ 1345.427586][ T32] r4:00000001 ** 9 printk messages dropped ** [ 1345.428107][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 10 printk messages dropped ** [ 1345.428603][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 12 printk messages dropped ** [ 1345.429254][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 18 printk messages dropped ** [ 1345.430342][ T32] Workqueue: events bpf_prog_free_deferred ** 10 printk messages dropped ** [ 1345.430782][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) ** 18 printk messages dropped ** [ 1345.431802][ T32] r4:8477f000 ** 7 printk messages dropped ** [ 1345.432202][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1345.432522][ T32] task:kworker/0:898 state:D stack:0 pid:5329 tgid:5329 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.432622][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.432725][ T32] Call trace: [ 1345.432782][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1345.432884][ T32] r10:8291a684 r9:eb849d84 r8:00000002 r7:60000113 r6:eb849d8c r5:85794800 [ 1345.432911][ T32] r4:85794800 [ 1345.432932][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1345.432975][ T32] r5:85794800 r4:8291a680 [ 1345.433022][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.433103][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.433156][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb849e08 [ 1345.433233][ T32] r4:00000000 [ 1345.433261][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1345.433300][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1345.433336][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1345.433476][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8515cc40 [ 1345.468567][ T32] r4:00000000 [ 1345.468661][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1345.468752][ T32] r9:83018005 r8:85794800 r7:00000000 r6:83018000 r5:00001000 r4:7f02f000 [ 1345.468782][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1345.468830][ T32] r5:00001000 r4:e08b7000 [ 1345.468852][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1345.468892][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.468935][ T32] r5:8570b78c r4:8570b400 [ 1345.468980][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1345.469055][ T32] r7:dddced80 r6:83018000 r5:8570b78c r4:85391200 [ 1345.469081][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1345.469129][ T32] r10:61c88647 r9:85794800 r8:8539122c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1345.469152][ T32] r4:85391200 [ 1345.469173][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1345.469218][ T32] r10:00000000 r9:85391200 r8:80287e08 r7:eb83de60 r6:85393380 r5:85794800 [ 1345.469241][ T32] r4:00000001 [ 1345.469261][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.469305][ T32] Exception stack(0xeb849fb0 to 0xeb849ff8) [ 1345.469334][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.469362][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1345.470155][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 ** 15 printk messages dropped ** [ 1345.470811][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) ** 15 printk messages dropped ** [ 1345.471622][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) ** 13 printk messages dropped ** [ 1345.472475][ T32] r10:8291a684 r9:eb861d84 r8:00000002 r7:60000113 r6:eb861d8c r5:85796000 ** 14 printk messages dropped ** [ 1345.473309][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1345.484399][ T32] r4:85391180 ** 9 printk messages dropped ** [ 1345.485072][ T32] r4:8515cc80 ** 7 printk messages dropped ** [ 1345.486124][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.486169][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1345.486403][ T32] 9d20: a4957000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1345.486438][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1345.486500][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1345.486560][ T32] r5:800d0113 r4:80239bb0 [ 1345.486589][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1345.486634][ T32] r4:82ac21e4 [ 1345.486656][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.486697][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1345.486720][ T32] r4:e0129dc0 [ 1345.486739][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1345.486780][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1345.486852][ T32] r4:00000000 [ 1345.486876][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1345.486960][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1345.486986][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1345.487062][ T32] r5:00001000 r4:dfc11000 [ 1345.487166][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1345.487209][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.487251][ T32] r5:85006b8c r4:85006800 [ 1345.487351][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1345.487436][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1345.487559][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1345.487608][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1345.487631][ T32] r4:8477f000 [ 1345.487688][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1345.487739][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1345.487851][ T32] r4:00000001 [ 1345.487959][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.488099][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1345.488150][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1345.488475][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 16 printk messages dropped ** [ 1345.489327][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1345.490039][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1345.491125][ T32] Exception stack(0xeb9b9fb0 to 0xeb9b9ff8) ** 8 printk messages dropped ** [ 1345.492423][ T32] Call trace: ** 8 printk messages dropped ** [ 1345.493485][ T32] r5:800d0113 r4:80239bb0 ** 11 printk messages dropped ** [ 1345.525182][ T32] r5:00001000 r4:dfc11000 ** 4 printk messages dropped ** [ 1345.525444][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 ** 4 printk messages dropped ** [ 1345.525814][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 ** 6 printk messages dropped ** [ 1345.526204][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1345.526232][ T32] r4:84b53f40 [ 1345.526266][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.526341][ T32] INFO: task kworker/0:901:5335 blocked for more than 471 seconds. [ 1345.526380][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1345.526424][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.526453][ T32] task:kworker/0:901 state:D stack:0 pid:5335 tgid:5335 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.526526][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.526651][ T32] Call trace: [ 1345.526692][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1345.526747][ T32] r10:8291a684 r9:eb9c1d84 r8:00000002 r7:60000013 r6:eb9c1d8c r5:85796c00 [ 1345.526794][ T32] r4:85796c00 [ 1345.526854][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1345.526905][ T32] r5:85796c00 r4:8291a680 [ 1345.526949][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.526995][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.527074][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb9c1e08 [ 1345.527163][ T32] r4:00000000 [ 1345.527224][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1345.527425][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1345.527470][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1345.527650][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8515cfc0 [ 1345.527689][ T32] r4:00000000 [ 1345.527714][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1345.527762][ T32] r9:83018005 r8:85796c00 r7:00000000 r6:83018000 r5:00001000 r4:7f035000 [ 1345.527807][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1345.527866][ T32] r5:00001000 r4:eae45000 ** 1 printk messages dropped ** [ 1345.527928][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1345.528272][ T32] r10:00000000 r9:85391300 r8:80287e08 r7:eb9b9e60 r6:85393500 r5:85796c00 ** 14 printk messages dropped ** [ 1345.529768][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1345.530012][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 ** 9 printk messages dropped ** [ 1345.530849][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1345.531155][ T32] r5:85006b8c r4:85006800 ** 6 printk messages dropped ** [ 1345.531664][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 ** 7 printk messages dropped ** [ 1345.532031][ T32] r4:84b53f40 ** 4 printk messages dropped ** [ 1345.532433][ T32] task:kworker/0:902 state:D stack:0 pid:5337 tgid:5337 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.532569][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.532632][ T32] Call trace: [ 1345.532686][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1345.532737][ T32] r10:8291a684 r9:eb9c9d84 r8:00000002 r7:60000113 r6:eb9c9d8c r5:85793c00 [ 1345.532762][ T32] r4:85793c00 [ 1345.532816][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1345.532888][ T32] r5:85793c00 r4:8291a680 ** 1 printk messages dropped ** [ 1345.532979][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 12 printk messages dropped ** [ 1345.559442][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.559560][ T32] r5:8570c38c r4:8570c000 ** 2 printk messages dropped ** [ 1345.559760][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1345.559978][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1345.560411][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 4 printk messages dropped ** [ 1345.561125][ T32] Call trace: ** 4 printk messages dropped ** [ 1345.561347][ T32] Exception stack(0xe0129d28 to 0xe0129d70) ** 10 printk messages dropped ** [ 1345.562096][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 ** 13 printk messages dropped ** [ 1345.562575][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 14 printk messages dropped ** [ 1345.563298][ T32] Workqueue: events bpf_prog_free_deferred ** 12 printk messages dropped ** [ 1345.577697][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1345.577796][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8568cf80 [ 1345.577842][ T32] r4:00000000 [ 1345.577866][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1345.577926][ T32] r9:83018005 r8:85786000 r7:00000000 r6:83018000 r5:00001000 r4:7f053000 [ 1345.577980][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1345.578030][ T32] r5:00001000 r4:eb675000 [ 1345.578106][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1345.578165][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.578211][ T32] r5:8570fb8c r4:8570f800 [ 1345.578233][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1345.578280][ T32] r7:dddced80 r6:83018000 r5:8570fb8c r4:85391480 [ 1345.578308][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1345.578355][ T32] r10:61c88647 r9:85786000 r8:853914ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1345.578378][ T32] r4:85391480 [ 1345.578397][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1345.578509][ T32] r10:00000000 r9:85391480 r8:80287e08 r7:eb9c9e60 r6:85393600 r5:85786000 [ 1345.578535][ T32] r4:00000001 [ 1345.578556][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.578594][ T32] Exception stack(0xeb9d1fb0 to 0xeb9d1ff8) [ 1345.578639][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.578671][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.578697][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.578726][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1345.578747][ T32] r4:8524efc0 [ 1345.579125][ T32] INFO: task kworker/0:903:5339 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1345.579162][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 1 printk messages dropped ** [ 1345.579291][ T32] Call trace: ** 8 printk messages dropped ** [ 1345.579819][ T32] r5:800d0113 r4:80239bb0 ** 6 printk messages dropped ** [ 1345.580098][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 ** 12 printk messages dropped ** [ 1345.580871][ T32] r4:8477f000 ** 5 printk messages dropped ** [ 1345.581083][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 16 printk messages dropped ** [ 1345.581922][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 13 printk messages dropped ** [ 1345.582803][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 13 printk messages dropped ** [ 1345.607399][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 12 printk messages dropped ** [ 1345.608912][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 ** 20 printk messages dropped ** [ 1345.610737][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 ** 9 printk messages dropped ** [ 1345.611188][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1345.611211][ T32] r4:84b53f40 [ 1345.611300][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.611348][ T32] INFO: task kworker/0:905:5343 blocked for more than 472 seconds. [ 1345.611389][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1345.611579][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.612076][ T32] task:kworker/0:905 state:D stack:0 pid:5343 tgid:5343 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.612130][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.612192][ T32] Call trace: [ 1345.612549][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1345.612605][ T32] r10:8291a684 r9:eb9e1d84 r8:00000002 r7:60000113 r6:eb9e1d8c r5:8579a400 [ 1345.612629][ T32] r4:8579a400 [ 1345.612650][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1345.612693][ T32] r5:8579a400 r4:8291a680 [ 1345.612714][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.612753][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.612796][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb9e1e08 [ 1345.612823][ T32] r4:00000000 [ 1345.612909][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1345.612952][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1345.612994][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1345.613037][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8568c000 [ 1345.613061][ T32] r4:00000000 [ 1345.613081][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1345.613126][ T32] r9:83018005 r8:8579a400 r7:00000000 r6:83018000 r5:00001000 r4:7f03d000 [ 1345.613149][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1345.613191][ T32] r5:00001000 r4:eb1e7000 [ 1345.613211][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1345.613274][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.613371][ T32] r5:8570cb8c r4:8570c800 [ 1345.613496][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1345.623875][ T32] r7:dddced80 r6:83018000 r5:8570cb8c r4:85391580 [ 1345.623970][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1345.624052][ T32] r10:61c88647 r9:8579a400 r8:853915ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1345.624078][ T32] r4:85391580 [ 1345.624099][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1345.624148][ T32] r10:00000000 r9:85391580 r8:80287e08 r7:eb9d1e60 r6:85393700 r5:8579a400 [ 1345.624191][ T32] r4:00000001 [ 1345.624216][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.624255][ T32] Exception stack(0xeb9e1fb0 to 0xeb9e1ff8) [ 1345.624328][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.624360][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.624393][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.624424][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1345.624447][ T32] r4:8538d9c0 [ 1345.624891][ T32] INFO: task kworker/0:905:5343 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1345.625103][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1345.625532][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 ** 13 printk messages dropped ** [ 1345.626186][ T32] r5:00001000 r4:dfc11000 ** 7 printk messages dropped ** [ 1345.626513][ T32] r4:8477f000 ** 3 printk messages dropped ** [ 1345.626620][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1345.626962][ T32] INFO: task kworker/0:906:5345 blocked for more than 472 seconds. ** 9 printk messages dropped ** [ 1345.627600][ T32] r5:85799800 r4:8291a680 ** 3 printk messages dropped ** [ 1345.627734][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1345.627932][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1345.628271][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.628364][ T32] r5:8570cf8c r4:8570cc00 [ 1345.628418][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 5 printk messages dropped ** [ 1345.628690][ T32] r10:00000000 r9:85391500 r8:80287e08 r7:eb9d1e60 r6:85393780 r5:85799800 ** 9 printk messages dropped ** [ 1345.629263][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1345.629955][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff ** 4 printk messages dropped ** [ 1345.630195][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 ** 9 printk messages dropped ** [ 1345.630607][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1345.631162][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1345.631334][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1345.632030][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1345.632817][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 10 printk messages dropped ** [ 1345.664268][ T32] r5:00001000 r4:eb4c1000 ** 1 printk messages dropped ** [ 1345.664436][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1345.664836][ T32] r10:61c88647 r9:85798000 r8:853916ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 9 printk messages dropped ** [ 1345.665470][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 10 printk messages dropped ** [ 1345.666865][ T32] 9d20: a6ab5000 ec9a9000 00000001 80239b98 7f157000 00000001 ** 1 printk messages dropped ** [ 1345.666928][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1345.666953][ T32] r5:800d0113 r4:80239bb0 [ 1345.666974][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1345.667021][ T32] r4:82ac21e4 [ 1345.667053][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.667127][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1345.667151][ T32] r4:e0129dc0 [ 1345.667172][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1345.667213][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1345.667236][ T32] r4:00000000 [ 1345.667312][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1345.667382][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1345.667407][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1345.667521][ T32] r5:00001000 r4:dfc11000 [ 1345.667566][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1345.667664][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.667749][ T32] r5:85006b8c r4:85006800 [ 1345.667808][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1345.667875][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1345.667936][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1345.668020][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1345.668080][ T32] r4:8477f000 [ 1345.668144][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1345.668195][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1345.668218][ T32] r4:00000001 [ 1345.668247][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.668361][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1345.668391][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.668423][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.668449][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.668477][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1345.668500][ T32] r4:84b53f40 [ 1345.668544][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.668735][ T32] INFO: task kworker/0:908:5349 blocked for more than 472 seconds. [ 1345.668800][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1345.668849][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.668874][ T32] task:kworker/0:908 state:D stack:0 pid:5349 tgid:5349 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.668942][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.669051][ T32] Call trace: [ 1345.669105][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1345.669154][ T32] r10:8291a684 r9:eb9f9d84 r8:00000002 r7:60000013 r6:eb9f9d8c r5:8579c800 [ 1345.669182][ T32] r4:8579c800 [ 1345.669204][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1345.669276][ T32] r5:8579c800 r4:8291a680 [ 1345.669329][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.669383][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.669425][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb9f9e08 [ 1345.669447][ T32] r4:00000000 [ 1345.669506][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1345.669580][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1345.669635][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1345.669786][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8568c340 [ 1345.669887][ T32] r4:00000000 [ 1345.669913][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1345.669982][ T32] r9:83018005 r8:8579c800 r7:00000000 r6:83018000 r5:00001000 r4:7f043000 [ 1345.670031][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1345.670102][ T32] r5:00001000 r4:eb4e7000 [ 1345.670152][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1345.670223][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.670325][ T32] r5:8570d78c r4:8570d400 [ 1345.670350][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1345.670488][ T32] r7:dddced80 r6:83018000 r5:8570d78c r4:85391700 [ 1345.670541][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1345.670601][ T32] r10:61c88647 r9:8579c800 r8:8539172c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1345.670645][ T32] r4:85391700 [ 1345.670713][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1345.670793][ T32] r10:00000000 r9:85391700 r8:80287e08 r7:eb9d1e60 r6:85393880 r5:8579c800 [ 1345.670847][ T32] r4:00000001 [ 1345.670877][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.670914][ T32] Exception stack(0xeb9f9fb0 to 0xeb9f9ff8) [ 1345.670941][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.670969][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.670999][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.671093][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1345.671124][ T32] r4:8568c040 [ 1345.671388][ T32] INFO: task kworker/0:908:5349 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1345.671438][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.671520][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.671591][ T32] Call trace: [ 1345.671640][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) ** 3 printk messages dropped ** [ 1345.671903][ T32] Exception stack(0xe0129d28 to 0xe0129d70) ** 4 printk messages dropped ** [ 1345.672090][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) ** 2 printk messages dropped ** [ 1345.672364][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1345.672388][ T32] r4:e0129dc0 [ 1345.672450][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1345.672508][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1345.672568][ T32] r4:00000000 [ 1345.672599][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1345.672647][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1345.672670][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1345.672711][ T32] r5:00001000 r4:dfc11000 [ 1345.672730][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1345.672815][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.672876][ T32] r5:85006b8c r4:85006800 [ 1345.672900][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1345.672962][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1345.673003][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1345.673094][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1345.673120][ T32] r4:8477f000 [ 1345.673177][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1345.673276][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1345.673339][ T32] r4:00000001 [ 1345.673362][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.673508][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1345.691296][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.691367][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.691399][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.691477][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1345.691512][ T32] r4:84b53f40 [ 1345.691569][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.691633][ T32] INFO: task kworker/0:909:5351 blocked for more than 472 seconds. [ 1345.691671][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1345.691751][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.691784][ T32] task:kworker/0:909 state:D stack:0 pid:5351 tgid:5351 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.691846][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.691960][ T32] Call trace: [ 1345.691998][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1345.692055][ T32] r10:8291a684 r9:eba01d84 r8:00000002 r7:60000113 r6:eba01d8c r5:8579d400 [ 1345.692078][ T32] r4:8579d400 [ 1345.692099][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1345.692142][ T32] r5:8579d400 r4:8291a680 [ 1345.692162][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.692325][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.692434][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba01e08 [ 1345.692461][ T32] r4:00000000 [ 1345.692482][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1345.692518][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1345.692590][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1345.692636][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8568c640 [ 1345.692660][ T32] r4:00000000 [ 1345.692680][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1345.692727][ T32] r9:83018005 r8:8579d400 r7:00000000 r6:83018000 r5:00001000 r4:7f045000 [ 1345.692750][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1345.692793][ T32] r5:00001000 r4:eb50f000 [ 1345.692813][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1345.692852][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.692921][ T32] r5:8570db8c r4:8570d800 [ 1345.692972][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1345.693026][ T32] r7:dddced80 r6:83018000 r5:8570db8c r4:85391800 [ 1345.693048][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1345.693094][ T32] r10:61c88647 r9:8579d400 r8:8539182c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1345.693118][ T32] r4:85391800 [ 1345.693137][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1345.693182][ T32] r10:00000000 r9:85391800 r8:80287e08 r7:eb9d1e60 r6:85393900 r5:8579d400 [ 1345.693204][ T32] r4:00000001 [ 1345.693223][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.693289][ T32] Exception stack(0xeba01fb0 to 0xeba01ff8) [ 1345.693320][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.693349][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.693433][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.707355][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1345.707469][ T32] r4:8568c580 [ 1345.707900][ T32] INFO: task kworker/0:909:5351 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1345.708145][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.708351][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.708420][ T32] Call trace: [ 1345.708454][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1345.708517][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1345.708569][ T32] r4:00000000 [ 1345.708611][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.708657][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1345.708725][ T32] 9d20: a715a000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1345.708790][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1345.708819][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1345.708848][ T32] r5:800d0113 r4:80239bb0 [ 1345.708870][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1345.708914][ T32] r4:82ac21e4 [ 1345.708959][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.709021][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1345.709060][ T32] r4:e0129dc0 [ 1345.709084][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1345.709127][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1345.709161][ T32] r4:00000000 [ 1345.709185][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1345.709232][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1345.709255][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1345.709310][ T32] r5:00001000 r4:dfc11000 [ 1345.709363][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1345.709413][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.709461][ T32] r5:85006b8c r4:85006800 [ 1345.709484][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1345.709563][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1345.709619][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1345.709691][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1345.709715][ T32] r4:8477f000 [ 1345.709763][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1345.709814][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1345.709841][ T32] r4:00000001 [ 1345.709888][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.709937][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1345.709993][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.710055][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.710098][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.710164][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1345.710217][ T32] r4:84b53f40 [ 1345.710263][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.710305][ T32] INFO: task kworker/0:910:5353 blocked for more than 472 seconds. [ 1345.710351][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1345.710434][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.710490][ T32] task:kworker/0:910 state:D stack:0 pid:5353 tgid:5353 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.710545][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.710609][ T32] Call trace: [ 1345.710676][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1345.710838][ T32] r10:8291a684 r9:eba09d84 r8:00000002 r7:60000113 r6:eba09d8c r5:8579e000 [ 1345.710896][ T32] r4:8579e000 [ 1345.710925][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1345.710969][ T32] r5:8579e000 r4:8291a680 [ 1345.710989][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.711029][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.711077][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba09e08 [ 1345.711144][ T32] r4:00000000 [ 1345.711240][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1345.711306][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1345.711381][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1345.711425][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8568c840 [ 1345.711505][ T32] r4:00000000 [ 1345.711533][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1345.711815][ T32] r9:83018005 r8:8579e000 r7:00000000 r6:83018000 r5:00001000 r4:7f047000 [ 1345.711871][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1345.712144][ T32] r5:00001000 r4:eb52f000 [ 1345.712212][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1345.712316][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.712473][ T32] r5:8570e38c r4:8570e000 [ 1345.712522][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1345.712581][ T32] r7:dddced80 r6:83018000 r5:8570e38c r4:85391780 [ 1345.712603][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1345.712678][ T32] r10:61c88647 r9:8579e000 r8:853917ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1345.712732][ T32] r4:85391780 [ 1345.712771][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1345.712848][ T32] r10:00000000 r9:85391780 r8:80287e08 r7:eb9d1e60 r6:85393980 r5:8579e000 [ 1345.712912][ T32] r4:00000001 [ 1345.712973][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.713015][ T32] Exception stack(0xeba09fb0 to 0xeba09ff8) [ 1345.713058][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.713113][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.713156][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.713241][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1345.713270][ T32] r4:8568c3c0 [ 1345.731459][ T32] INFO: task kworker/0:910:5353 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1345.731566][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.731664][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.731797][ T32] Call trace: [ 1345.731834][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1345.731902][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1345.731928][ T32] r4:00000000 [ 1345.731951][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.731992][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1345.732043][ T32] 9d20: a750c000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1345.732122][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1345.732151][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1345.732176][ T32] r5:800d0113 r4:80239bb0 [ 1345.732198][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1345.732241][ T32] r4:82ac21e4 [ 1345.732343][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.732405][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1345.732452][ T32] r4:e0129dc0 [ 1345.732520][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1345.732575][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1345.732599][ T32] r4:00000000 [ 1345.732640][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1345.732711][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1345.732772][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1345.732819][ T32] r5:00001000 r4:dfc11000 [ 1345.732841][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1345.732880][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.732947][ T32] r5:85006b8c r4:85006800 [ 1345.732972][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1345.733042][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1345.733096][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1345.733156][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1345.733182][ T32] r4:8477f000 [ 1345.733249][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1345.733331][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1345.733379][ T32] r4:00000001 [ 1345.741146][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.741336][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1345.741402][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.741435][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.741488][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.741548][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1345.741600][ T32] r4:84b53f40 [ 1345.741645][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.741696][ T32] INFO: task kworker/0:911:5355 blocked for more than 472 seconds. [ 1345.741801][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1345.741903][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.741983][ T32] task:kworker/0:911 state:D stack:0 pid:5355 tgid:5355 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.742139][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.742200][ T32] Call trace: [ 1345.742263][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1345.742343][ T32] r10:8291a684 r9:eba11d84 r8:00000002 r7:60000113 r6:eba11d8c r5:8579bc00 [ 1345.742376][ T32] r4:8579bc00 [ 1345.742466][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1345.742545][ T32] r5:8579bc00 r4:8291a680 [ 1345.742593][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.742693][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.742747][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba11e08 [ 1345.742785][ T32] r4:00000000 [ 1345.742827][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1345.742864][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1345.742903][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1345.742959][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8568c8c0 [ 1345.743012][ T32] r4:00000000 [ 1345.743062][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1345.743137][ T32] r9:83018005 r8:8579bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1345.743227][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1345.743309][ T32] r5:00001000 r4:eb55b000 [ 1345.743335][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1345.757712][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.757886][ T32] r5:8570df8c r4:8570dc00 [ 1345.757915][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1345.757988][ T32] r7:dddced80 r6:83018000 r5:8570df8c r4:85391880 [ 1345.758051][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1345.758141][ T32] r10:61c88647 r9:8579bc00 r8:853918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1345.758169][ T32] r4:85391880 [ 1345.758214][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1345.758268][ T32] r10:00000000 r9:85391880 r8:80287e08 r7:eb9d1e60 r6:85393a00 r5:8579bc00 [ 1345.758336][ T32] r4:00000001 [ 1345.758449][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.758494][ T32] Exception stack(0xeba11fb0 to 0xeba11ff8) [ 1345.758525][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.758591][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.758628][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.758661][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1345.758684][ T32] r4:8568c880 [ 1345.759116][ T32] INFO: task kworker/0:911:5355 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1345.759163][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.759314][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.759470][ T32] Call trace: [ 1345.759568][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1345.759721][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1345.759753][ T32] r4:00000000 [ 1345.759778][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.759864][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1345.759915][ T32] 9d20: a79e7000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1345.759991][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1345.760041][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1345.760088][ T32] r5:800d0113 r4:80239bb0 [ 1345.760179][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1345.760270][ T32] r4:82ac21e4 [ 1345.760386][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.760464][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1345.760514][ T32] r4:e0129dc0 [ 1345.760543][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1345.760607][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1345.760689][ T32] r4:00000000 [ 1345.760717][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1345.760799][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1345.760830][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1345.760880][ T32] r5:00001000 r4:dfc11000 [ 1345.760928][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1345.760990][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.761074][ T32] r5:85006b8c r4:85006800 [ 1345.761133][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1345.761231][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1345.761292][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1345.761359][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1345.761400][ T32] r4:8477f000 [ 1345.761446][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1345.761575][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1345.761638][ T32] r4:00000001 [ 1345.761715][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.761795][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1345.761839][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.761885][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.761958][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.762024][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1345.762068][ T32] r4:84b53f40 [ 1345.762091][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.762178][ T32] INFO: task kworker/0:912:5357 blocked for more than 472 seconds. [ 1345.762247][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1345.762308][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.762335][ T32] task:kworker/0:912 state:D stack:0 pid:5357 tgid:5357 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.762452][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.762707][ T32] Call trace: [ 1345.762804][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1345.762894][ T32] r10:8291a684 r9:eba19d84 r8:00000002 r7:60000113 r6:eba19d8c r5:8579b000 [ 1345.762957][ T32] r4:8579b000 [ 1345.763011][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1345.763077][ T32] r5:8579b000 r4:8291a680 [ 1345.763114][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.763195][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.763352][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba19e08 [ 1345.772184][ T32] r4:00000000 [ 1345.772310][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1345.772413][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1345.772475][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1345.772548][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8568ca00 [ 1345.772600][ T32] r4:00000000 [ 1345.772649][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1345.772727][ T32] r9:83018005 r8:8579b000 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1345.772755][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1345.772855][ T32] r5:00001000 r4:eb577000 [ 1345.772886][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1345.772976][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.773050][ T32] r5:8570e78c r4:8570e400 [ 1345.773075][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1345.773124][ T32] r7:dddced80 r6:83018000 r5:8570e78c r4:85391900 [ 1345.773147][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1345.773194][ T32] r10:61c88647 r9:8579b000 r8:8539192c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1345.773217][ T32] r4:85391900 [ 1345.773286][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1345.773339][ T32] r10:00000000 r9:85391900 r8:80287e08 r7:eb9d1e60 r6:85393a80 r5:8579b000 [ 1345.773440][ T32] r4:00000001 [ 1345.784439][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.784604][ T32] Exception stack(0xeba19fb0 to 0xeba19ff8) [ 1345.784688][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.784781][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.784853][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.784935][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1345.784987][ T32] r4:8568c900 [ 1345.785565][ T32] INFO: task kworker/0:912:5357 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1345.785636][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.785829][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.785931][ T32] Call trace: [ 1345.786000][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1345.786082][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1345.786136][ T32] r4:00000000 [ 1345.786182][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.786261][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1345.786302][ T32] 9d20: a7b6d000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1345.786363][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1345.786398][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1345.786456][ T32] r5:800d0113 r4:80239bb0 [ 1345.786550][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1345.786607][ T32] r4:82ac21e4 [ 1345.786657][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.786739][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1345.786843][ T32] r4:e0129dc0 [ 1345.786873][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1345.786934][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1345.786983][ T32] r4:00000000 [ 1345.787023][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1345.787082][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1345.787108][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1345.787177][ T32] r5:00001000 r4:dfc11000 [ 1345.787282][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1345.787336][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.787474][ T32] r5:85006b8c r4:85006800 [ 1345.787509][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1345.787578][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1345.787607][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1345.787690][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1345.787720][ T32] r4:8477f000 [ 1345.787745][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1345.787875][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1345.787942][ T32] r4:00000001 [ 1345.787968][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.788011][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1345.788041][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.788124][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.788228][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.788268][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1345.788373][ T32] r4:84b53f40 [ 1345.788506][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.788550][ T32] INFO: task kworker/0:913:5359 blocked for more than 472 seconds. [ 1345.788590][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1345.788619][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.788669][ T32] task:kworker/0:913 state:D stack:0 pid:5359 tgid:5359 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.788802][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.788857][ T32] Call trace: [ 1345.788946][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1345.789027][ T32] r10:8291a684 r9:eba21d84 r8:00000002 r7:60000013 r6:eba21d8c r5:8579ec00 [ 1345.789059][ T32] r4:8579ec00 [ 1345.789084][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1345.789190][ T32] r5:8579ec00 r4:8291a680 [ 1345.789220][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.789266][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.789321][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba21e08 [ 1345.789364][ T32] r4:00000000 [ 1345.789411][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1345.789455][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1345.789494][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1345.789542][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8568cb40 [ 1345.789584][ T32] r4:00000000 [ 1345.789661][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1345.789719][ T32] r9:83018005 r8:8579ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f04d000 [ 1345.789772][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1345.789822][ T32] r5:00001000 r4:eb58f000 [ 1345.789877][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1345.789960][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.790013][ T32] r5:8570eb8c r4:8570e800 [ 1345.790040][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1345.790112][ T32] r7:dddced80 r6:83018000 r5:8570eb8c r4:85391980 [ 1345.790150][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1345.790209][ T32] r10:61c88647 r9:8579ec00 r8:853919ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1345.790238][ T32] r4:85391980 [ 1345.790273][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1345.790353][ T32] r10:00000000 r9:85391980 r8:80287e08 r7:eb9d1e60 r6:85393b00 r5:8579ec00 [ 1345.790395][ T32] r4:00000001 [ 1345.790418][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.790463][ T32] Exception stack(0xeba21fb0 to 0xeba21ff8) [ 1345.790492][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.790550][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.790619][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.790654][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1345.790681][ T32] r4:8568ca40 [ 1345.790948][ T32] INFO: task kworker/0:913:5359 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1345.790995][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.791138][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.791212][ T32] Call trace: [ 1345.791251][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1345.791328][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1345.791386][ T32] r4:00000000 [ 1345.791411][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.791456][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1345.791549][ T32] 9d20: a7b6d000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1345.791630][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1345.791673][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1345.791717][ T32] r5:800d0113 r4:80239bb0 [ 1345.791757][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1345.791823][ T32] r4:82ac21e4 [ 1345.791876][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.791954][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1345.791987][ T32] r4:e0129dc0 [ 1345.792010][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1345.792071][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1345.792119][ T32] r4:00000000 [ 1345.792168][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1345.792223][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1345.792249][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1345.792379][ T32] r5:00001000 r4:dfc11000 [ 1345.792416][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1345.792464][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.792511][ T32] r5:85006b8c r4:85006800 [ 1345.792538][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1345.792630][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1345.792658][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1345.792710][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1345.792736][ T32] r4:8477f000 [ 1345.792773][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1345.792866][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1345.792899][ T32] r4:00000001 [ 1345.792929][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.793025][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1345.793084][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.793146][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.793199][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.793241][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1345.793302][ T32] r4:84b53f40 [ 1345.793353][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.793445][ T32] INFO: task kworker/0:914:5361 blocked for more than 472 seconds. [ 1345.811324][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1345.811409][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.811444][ T32] task:kworker/0:914 state:D stack:0 pid:5361 tgid:5361 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.811532][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.811658][ T32] Call trace: [ 1345.811705][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1345.811810][ T32] r10:8291a684 r9:eba29d84 r8:00000002 r7:60000113 r6:eba29d8c r5:853a8c00 [ 1345.811866][ T32] r4:853a8c00 [ 1345.811903][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1345.811953][ T32] r5:853a8c00 r4:8291a680 [ 1345.811979][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.812022][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.812118][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba29e08 [ 1345.812158][ T32] r4:00000000 [ 1345.812182][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1345.812221][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1345.812265][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1345.812402][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8568cc80 [ 1345.812437][ T32] r4:00000000 [ 1345.812460][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1345.812512][ T32] r9:83018005 r8:853a8c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04f000 [ 1345.812541][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1345.812599][ T32] r5:00001000 r4:eb62f000 [ 1345.812652][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1345.812700][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.812749][ T32] r5:8570ef8c r4:8570ec00 [ 1345.812774][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1345.812825][ T32] r7:dddced80 r6:83018000 r5:8570ef8c r4:85391a00 [ 1345.812852][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1345.812944][ T32] r10:61c88647 r9:853a8c00 r8:85391a2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1345.812974][ T32] r4:85391a00 [ 1345.813284][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1345.813358][ T32] r10:00000000 r9:85391a00 r8:80287e08 r7:eb9d1e60 r6:85393b80 r5:853a8c00 [ 1345.813392][ T32] r4:00000001 [ 1345.813511][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.824968][ T32] Exception stack(0xeba29fb0 to 0xeba29ff8) [ 1345.825075][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.825127][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.825171][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.825223][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1345.825260][ T32] r4:8568c600 [ 1345.825900][ T32] INFO: task kworker/0:914:5361 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1345.825994][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.826170][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.826331][ T32] Call trace: [ 1345.826411][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1345.826556][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1345.826618][ T32] r4:00000000 [ 1345.826949][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.827069][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1345.827141][ T32] 9d20: a7f82000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1345.827209][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1345.827272][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1345.827338][ T32] r5:800d0113 r4:80239bb0 [ 1345.827427][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1345.827540][ T32] r4:82ac21e4 [ 1345.827610][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.827712][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1345.827767][ T32] r4:e0129dc0 [ 1345.827807][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1345.827884][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1345.827923][ T32] r4:00000000 [ 1345.827978][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1345.828085][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1345.828136][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1345.828235][ T32] r5:00001000 r4:dfc11000 [ 1345.828325][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1345.828401][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.828471][ T32] r5:85006b8c r4:85006800 [ 1345.828505][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1345.828587][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1345.828623][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1345.829055][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 17 printk messages dropped ** [ 1345.830127][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1345.830231][ T32] r4:00000000 [ 1345.830263][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1345.830319][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1345.830374][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1345.830439][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8568ce80 [ 1345.830475][ T32] r4:00000000 [ 1345.830530][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1345.830635][ T32] r9:83018005 r8:853a8000 r7:00000000 r6:83018000 r5:00001000 r4:7f051000 [ 1345.830676][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1345.830744][ T32] r5:00001000 r4:eb653000 [ 1345.830776][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1345.830837][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.831004][ T32] r5:8570f78c r4:8570f400 [ 1345.831066][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1345.831166][ T32] r7:dddced80 r6:83018000 r5:8570f78c r4:85391a80 [ 1345.831247][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1345.831328][ T32] r10:61c88647 r9:853a8000 r8:85391aac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1345.831365][ T32] r4:85391a80 [ 1345.831420][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1345.831498][ T32] r10:00000000 r9:85391a80 r8:80287e08 r7:eb9d1e60 r6:85393c00 r5:853a8000 [ 1345.831547][ T32] r4:00000001 [ 1345.831598][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.831696][ T32] Exception stack(0xeba31fb0 to 0xeba31ff8) [ 1345.831766][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.831834][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.831894][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.831978][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1345.832038][ T32] r4:8568ccc0 ** 2 printk messages dropped ** [ 1345.832686][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1345.833341][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 ** 12 printk messages dropped ** [ 1345.864837][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1345.865423][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 ** 9 printk messages dropped ** [ 1345.865743][ T32] INFO: task kworker/0:916:5365 blocked for more than 472 seconds. ** 12 printk messages dropped ** [ 1345.866287][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba39e08 ** 11 printk messages dropped ** [ 1345.866685][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 14 printk messages dropped ** [ 1345.867162][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 10 printk messages dropped ** [ 1345.867945][ T32] 9d20: a861c000 ec9a9000 00000001 80239b98 7f157000 00000001 ** 9 printk messages dropped ** [ 1345.868265][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 ** 14 printk messages dropped ** [ 1345.868840][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 ** 16 printk messages dropped ** [ 1345.869563][ T32] r10:8291a684 r9:eba41d84 r8:00000002 r7:60000113 r6:eba41d8c r5:853aa400 ** 10 printk messages dropped ** [ 1345.869947][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85739380 ** 6 printk messages dropped ** [ 1345.870210][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1345.870528][ T32] r10:00000000 r9:85391b80 r8:80287e08 r7:eba39e60 r6:85393d00 r5:853aa400 ** 6 printk messages dropped ** [ 1345.870837][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1345.870861][ T32] r4:8568cdc0 [ 1345.871006][ T32] INFO: task kworker/0:917:5367 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1345.871060][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.871148][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.871248][ T32] Call trace: [ 1345.871279][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1345.871354][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1345.871380][ T32] r4:00000000 [ 1345.871426][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.871469][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1345.871496][ T32] 9d20: a861c000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1345.871526][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1345.871581][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1345.871608][ T32] r5:800d0113 r4:80239bb0 [ 1345.871629][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1345.871669][ T32] r4:82ac21e4 [ 1345.871689][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.871730][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1345.871752][ T32] r4:e0129dc0 [ 1345.871771][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1345.871836][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1345.871862][ T32] r4:00000000 [ 1345.871903][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1345.871953][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1345.871975][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1345.872016][ T32] r5:00001000 r4:dfc11000 [ 1345.872036][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1345.872085][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.872149][ T32] r5:85006b8c r4:85006800 [ 1345.872172][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1345.872221][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1345.872242][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1345.872365][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1345.872398][ T32] r4:8477f000 [ 1345.872442][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1345.872598][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1345.872627][ T32] r4:00000001 [ 1345.872658][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 4 printk messages dropped ** [ 1345.872881][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 9 printk messages dropped ** [ 1345.873326][ T32] r10:8291a684 r9:eba3dd84 r8:00000002 r7:60000113 r6:eba3dd8c r5:853abc00 ** 8 printk messages dropped ** [ 1345.884029][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1345.884518][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 1 printk messages dropped ** [ 1345.884588][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 6 printk messages dropped ** [ 1345.884936][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1345.885151][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 10 printk messages dropped ** [ 1345.886136][ T32] 9d20: a861c000 ec9a9000 00000001 80239b98 7f157000 00000001 ** 7 printk messages dropped ** [ 1345.886394][ T32] r4:e0129dc0 [ 1345.886414][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1345.886457][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1345.886479][ T32] r4:00000000 [ 1345.886500][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1345.886553][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1345.886576][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1345.886618][ T32] r5:00001000 r4:dfc11000 [ 1345.886638][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1345.886810][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.886857][ T32] r5:85006b8c r4:85006800 [ 1345.886890][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1345.886942][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1345.886964][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1345.887011][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1345.887034][ T32] r4:8477f000 [ 1345.887052][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1345.887127][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1345.887153][ T32] r4:00000001 [ 1345.887173][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.887208][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1345.887234][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.887262][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.887289][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.887320][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1345.887343][ T32] r4:84b53f40 [ 1345.887411][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.887467][ T32] INFO: task kworker/0:918:5372 blocked for more than 472 seconds. [ 1345.887562][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1345.887625][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.887675][ T32] task:kworker/0:918 state:D stack:0 pid:5372 tgid:5372 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.887727][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.887801][ T32] Call trace: ** 2 printk messages dropped ** [ 1345.887985][ T32] r4:853ad400 ** 4 printk messages dropped ** [ 1345.888194][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba49e08 ** 6 printk messages dropped ** [ 1345.888551][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) ** 4 printk messages dropped ** [ 1345.888790][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 3 printk messages dropped ** [ 1345.888971][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1345.889161][ T32] r4:00000001 [ 1345.889184][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.889221][ T32] Exception stack(0xeba49fb0 to 0xeba49ff8) [ 1345.889253][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.889281][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.889307][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.889335][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1345.889357][ T32] r4:85739000 [ 1345.889553][ T32] INFO: task kworker/0:918:5372 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1345.889593][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.889649][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.889693][ T32] Call trace: [ 1345.889722][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1345.889771][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 ** 3 printk messages dropped ** [ 1345.889880][ T32] 9d20: a861c000 ec9a9000 00000001 80239b98 7f157000 00000001 ** 19 printk messages dropped ** [ 1345.890654][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 ** 11 printk messages dropped ** [ 1345.891205][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 16 printk messages dropped ** [ 1345.892074][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1345.892490][ T32] r5:00001000 r4:eb7fb000 ** 1 printk messages dropped ** [ 1345.892656][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 14 printk messages dropped ** [ 1345.893486][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 10 printk messages dropped ** [ 1345.927887][ T32] 9d20: a8c94000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1345.927918][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1345.927978][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1345.928007][ T32] r5:800d0113 r4:80239bb0 [ 1345.928052][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1345.928129][ T32] r4:82ac21e4 [ 1345.928154][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.928198][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1345.928268][ T32] r4:e0129dc0 [ 1345.928306][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1345.928349][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1345.928373][ T32] r4:00000000 [ 1345.928421][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1345.928492][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1345.928547][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1345.928595][ T32] r5:00001000 r4:dfc11000 [ 1345.928631][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1345.928675][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.928717][ T32] r5:85006b8c r4:85006800 [ 1345.928763][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1345.928814][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1345.928837][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1345.928908][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1345.928937][ T32] r4:8477f000 [ 1345.928968][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 4 printk messages dropped ** [ 1345.929309][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 18 printk messages dropped ** [ 1345.930129][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba59e08 ** 11 printk messages dropped ** [ 1345.930619][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 3 printk messages dropped ** [ 1345.930748][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1345.930906][ T32] r10:61c88647 r9:853ae000 r8:85391d2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1345.931007][ T32] r4:85391d00 [ 1345.931055][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1345.931174][ T32] r10:00000000 r9:85391d00 r8:80287e08 r7:eba39e60 r6:85393f80 r5:853ae000 [ 1345.931202][ T32] r4:00000001 [ 1345.931222][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.931263][ T32] Exception stack(0xeba59fb0 to 0xeba59ff8) [ 1345.931291][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.931319][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.931347][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.931401][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1345.931427][ T32] r4:8574b080 [ 1345.931620][ T32] INFO: task kworker/0:920:5376 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1345.931684][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.931771][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.931821][ T32] Call trace: [ 1345.931852][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1345.931902][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 ** 5 printk messages dropped ** [ 1345.932179][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff ** 13 printk messages dropped ** [ 1345.932950][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 11 printk messages dropped ** [ 1345.947948][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) ** 14 printk messages dropped ** [ 1345.948651][ T32] r4:8563d400 ** 9 printk messages dropped ** [ 1345.949150][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8574b400 ** 7 printk messages dropped ** [ 1345.949529][ T32] r5:85710b8c r4:85710800 ** 3 printk messages dropped ** [ 1345.949672][ T32] r10:61c88647 r9:8563d400 r8:85391dac r7:82804d40 r6:dddced80 r5:dddceda0 ** 14 printk messages dropped ** [ 1345.950741][ T32] Call trace: ** 10 printk messages dropped ** [ 1345.951297][ T32] r4:82ac21e4 ** 10 printk messages dropped ** [ 1345.951930][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 14 printk messages dropped ** [ 1345.952582][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 13 printk messages dropped ** [ 1345.953252][ T32] r5:8563c800 r4:8291a680 ** 8 printk messages dropped ** [ 1345.970444][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1345.970725][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1345.970825][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.970922][ T32] r5:851fc38c r4:851fc000 [ 1345.970952][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1345.971007][ T32] r7:ddde2d80 r6:83018200 r5:851fc38c r4:85751000 [ 1345.971032][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1345.971078][ T32] r10:61c88647 r9:8563c800 r8:8575102c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1345.971102][ T32] r4:85751000 [ 1345.971122][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1345.971215][ T32] r10:00000000 r9:85751000 r8:80287e08 r7:eba3de60 r6:85391600 r5:8563c800 [ 1345.971266][ T32] r4:00000001 [ 1345.971290][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.971328][ T32] Exception stack(0xeba61fb0 to 0xeba61ff8) [ 1345.971359][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.971388][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.971415][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.971443][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1345.971466][ T32] r4:8569fd80 [ 1345.971826][ T32] INFO: task kworker/1:199:5380 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1345.971960][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.972084][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.972133][ T32] Call trace: ** 4 printk messages dropped ** [ 1345.972378][ T32] Exception stack(0xe0129d28 to 0xe0129d70) ** 11 printk messages dropped ** [ 1345.973007][ T32] r4:00000000 ** 11 printk messages dropped ** [ 1345.984775][ T32] r4:8477f000 ** 6 printk messages dropped ** [ 1345.985187][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 17 printk messages dropped ** [ 1345.986169][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba65e08 ** 12 printk messages dropped ** [ 1345.986766][ T32] r5:85710f8c r4:85710c00 ** 3 printk messages dropped ** [ 1345.986946][ T32] r10:61c88647 r9:8563ec00 r8:85391f2c r7:82804d40 r6:dddced80 r5:dddceda0 ** 13 printk messages dropped ** [ 1345.988256][ T32] Workqueue: events bpf_prog_free_deferred ** 11 printk messages dropped ** [ 1345.988851][ T32] r4:82ac21e4 ** 9 printk messages dropped ** [ 1345.989298][ T32] r5:00001000 r4:dfc11000 ** 9 printk messages dropped ** [ 1345.989777][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 ** 13 printk messages dropped ** [ 1345.990217][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.990271][ T32] Call trace: [ 1345.990307][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1345.990378][ T32] r10:8291a684 r9:eb8b5d84 r8:00000002 r7:60000113 r6:eb8b5d8c r5:8563b000 [ 1345.990404][ T32] r4:8563b000 [ 1345.990425][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1345.990467][ T32] r5:8563b000 r4:8291a680 [ 1345.990504][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.990578][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.990647][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb8b5e08 [ 1345.990673][ T32] r4:00000000 [ 1345.990766][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1345.990855][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1345.990943][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1345.991042][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8497b8c0 [ 1345.991069][ T32] r4:00000000 [ 1345.991113][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1345.991165][ T32] r9:83018205 r8:8563b000 r7:00000000 r6:83018200 r5:00001000 r4:7f033000 [ 1345.991189][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1345.991255][ T32] r5:00001000 r4:eaf9d000 [ 1345.991279][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1345.991320][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.991386][ T32] r5:851fdb8c r4:851fd800 [ 1345.991435][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1345.991516][ T32] r7:ddde2d80 r6:83018200 r5:851fdb8c r4:85751100 [ 1345.991570][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1345.991622][ T32] r10:61c88647 r9:8563b000 r8:8575112c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1345.991646][ T32] r4:85751100 [ 1345.991666][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1345.991737][ T32] r10:00000000 r9:85751100 r8:80287e08 r7:eba3de60 r6:85391f80 r5:8563b000 [ 1345.991775][ T32] r4:00000001 [ 1345.991797][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.991834][ T32] Exception stack(0xeb8b5fb0 to 0xeb8b5ff8) [ 1345.991861][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.991889][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.991941][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.992025][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1345.992111][ T32] r4:8569f180 [ 1345.992329][ T32] INFO: task kworker/1:200:5384 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1345.992367][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.992431][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.992524][ T32] Call trace: [ 1345.992588][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1345.992649][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1345.992675][ T32] r4:00000000 [ 1345.992695][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.992734][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1345.992764][ T32] 9d20: a9364000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1345.992839][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1345.992870][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1345.992918][ T32] r5:800d0113 r4:80239bb0 [ 1345.992965][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1345.993009][ T32] r4:82ac21e4 [ 1345.993030][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.993074][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1345.993097][ T32] r4:e0129dc0 [ 1345.993117][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1345.993157][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1345.993180][ T32] r4:00000000 [ 1345.993256][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1345.993320][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1345.993347][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1345.993503][ T32] r5:00001000 r4:dfc11000 [ 1346.015550][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1346.015649][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1346.016060][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 ** 10 printk messages dropped ** [ 1346.016561][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 8 printk messages dropped ** [ 1346.016971][ T32] r5:85639800 r4:8291a680 ** 3 printk messages dropped ** [ 1346.017140][ T32] r4:00000000 [ 1346.017160][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1346.017195][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1346.017234][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1346.017302][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8574bac0 [ 1346.017329][ T32] r4:00000000 [ 1346.017391][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1346.017443][ T32] r9:83018005 r8:85639800 r7:00000000 r6:83018000 r5:00001000 r4:7f02b000 [ 1346.017509][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1346.017557][ T32] r5:00001000 r4:dfb4b000 [ 1346.017578][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1346.017617][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.017659][ T32] r5:85711b8c r4:85711800 [ 1346.017680][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1346.017724][ T32] r7:dddced80 r6:83018000 r5:85711b8c r4:8574e100 [ 1346.017745][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1346.017791][ T32] r10:61c88647 r9:85639800 r8:8574e12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1346.017813][ T32] r4:8574e100 [ 1346.017834][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1346.017877][ T32] r10:00000000 r9:8574e100 r8:80287e08 r7:eba59e60 r6:8574e080 r5:85639800 [ 1346.017900][ T32] r4:00000001 [ 1346.017944][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.017983][ T32] Exception stack(0xeba5dfb0 to 0xeba5dff8) [ 1346.018011][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1346.018059][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.018103][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.018134][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1346.018157][ T32] r4:8574b8c0 [ 1346.018547][ T32] INFO: task kworker/0:923:5387 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1346.018604][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.018714][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.018786][ T32] Call trace: [ 1346.018851][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1346.018929][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1346.018977][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1346.019050][ T32] Exception stack(0xe0129d28 to 0xe0129d70) ** 7 printk messages dropped ** [ 1346.019386][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 ** 9 printk messages dropped ** [ 1346.019868][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1346.020238][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) ** 6 printk messages dropped ** [ 1346.020504][ T32] INFO: task kworker/0:924:5388 blocked for more than 472 seconds. ** 10 printk messages dropped ** [ 1346.020920][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 9 printk messages dropped ** [ 1346.021276][ T32] r9:83018005 r8:8563e000 r7:00000000 r6:83018000 r5:00001000 r4:7f0a1000 ** 4 printk messages dropped ** [ 1346.021539][ T32] r5:8571178c r4:85711400 ** 4 printk messages dropped ** [ 1346.021751][ T32] r4:8574e000 ** 7 printk messages dropped ** [ 1346.022060][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1346.022409][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.022463][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.022507][ T32] Call trace: [ 1346.022556][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1346.022637][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1346.022664][ T32] r4:00000000 [ 1346.022685][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.022723][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1346.022751][ T32] 9d20: a964a000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1346.022810][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1346.022844][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1346.022869][ T32] r5:800d0113 r4:80239bb0 [ 1346.022927][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1346.022993][ T32] r4:82ac21e4 [ 1346.023017][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.023066][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1346.023090][ T32] r4:e0129dc0 [ 1346.023130][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1346.023198][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1346.023227][ T32] r4:00000000 [ 1346.023288][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1346.023403][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1346.040184][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1346.040335][ T32] r5:00001000 r4:dfc11000 [ 1346.040369][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1346.040415][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.040486][ T32] r5:85006b8c r4:85006800 [ 1346.040512][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1346.040576][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1346.040627][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1346.040684][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1346.040717][ T32] r4:8477f000 [ 1346.040740][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1346.040788][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1346.040832][ T32] r4:00000001 [ 1346.040857][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.040913][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1346.040967][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.041025][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.041055][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.041115][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1346.041141][ T32] r4:84b53f40 [ 1346.041166][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.041196][ T32] INFO: task kworker/1:201:5390 blocked for more than 472 seconds. [ 1346.041239][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1346.041267][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.041301][ T32] task:kworker/1:201 state:D stack:0 pid:5390 tgid:5390 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.041360][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.041458][ T32] Call trace: [ 1346.041495][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1346.041568][ T32] r10:8291a684 r9:eba95d84 r8:00000002 r7:60000113 r6:eba95d8c r5:84ae8000 [ 1346.041594][ T32] r4:84ae8000 [ 1346.041636][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1346.041785][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba95e08 ** 8 printk messages dropped ** [ 1346.042138][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1346.042293][ T32] r5:851fcb8c r4:851fc800 ** 3 printk messages dropped ** [ 1346.042544][ T32] r10:61c88647 r9:84ae8000 r8:857511ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 8 printk messages dropped ** [ 1346.042931][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1346.056905][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 ** 9 printk messages dropped ** [ 1346.057269][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) ** 4 printk messages dropped ** [ 1346.057475][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1346.057646][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1346.058102][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 ** 9 printk messages dropped ** [ 1346.058450][ T32] INFO: task kworker/0:925:5392 blocked for more than 472 seconds. ** 9 printk messages dropped ** [ 1346.058920][ T32] r5:84ae9800 r4:8291a680 ** 3 printk messages dropped ** [ 1346.059078][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1346.059232][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8574bb80 ** 7 printk messages dropped ** [ 1346.059592][ T32] r5:85711f8c r4:85711c00 ** 1 printk messages dropped ** [ 1346.059659][ T32] r7:dddced80 r6:83018000 r5:85711f8c r4:8574e280 ** 4 printk messages dropped ** [ 1346.059836][ T32] r10:00000000 r9:8574e280 r8:80287e08 r7:eba5de60 r6:8574e380 r5:84ae9800 ** 5 printk messages dropped ** [ 1346.060000][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.060028][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1346.060050][ T32] r4:8574bb80 [ 1346.060441][ T32] INFO: task kworker/0:925:5392 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1346.060505][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.060589][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.060650][ T32] Call trace: [ 1346.060703][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1346.060754][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1346.060777][ T32] r4:00000000 [ 1346.060818][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.060887][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1346.060918][ T32] 9d20: a9d99000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1346.060968][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1346.061018][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1346.061045][ T32] r5:800d0113 r4:80239bb0 [ 1346.061067][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1346.061108][ T32] r4:82ac21e4 [ 1346.061150][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.061218][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1346.061244][ T32] r4:e0129dc0 [ 1346.061300][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1346.061347][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1346.061410][ T32] r4:00000000 [ 1346.061517][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1346.061569][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1346.061592][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1346.061662][ T32] r5:00001000 r4:dfc11000 [ 1346.061693][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1346.061737][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.061821][ T32] r5:85006b8c r4:85006800 [ 1346.061893][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1346.061943][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1346.061964][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1346.062010][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1346.062032][ T32] r4:8477f000 [ 1346.062051][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1346.062118][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1346.062144][ T32] r4:00000001 [ 1346.062197][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.062237][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1346.062264][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.062302][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.062329][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.062357][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1346.062380][ T32] r4:84b53f40 [ 1346.062400][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.062438][ T32] INFO: task kworker/0:926:5395 blocked for more than 472 seconds. [ 1346.062472][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1346.062495][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.062516][ T32] task:kworker/0:926 state:D stack:0 pid:5395 tgid:5395 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.062574][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.062642][ T32] Call trace: [ 1346.062676][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1346.062744][ T32] r10:8291a684 r9:eba91d84 r8:00000002 r7:60000013 r6:eba91d8c r5:84aea400 [ 1346.062772][ T32] r4:84aea400 [ 1346.062793][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1346.062859][ T32] r5:84aea400 r4:8291a680 [ 1346.062916][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.062986][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.063054][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba91e08 [ 1346.063101][ T32] r4:00000000 [ 1346.063144][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1346.063182][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1346.063241][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1346.063295][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8569f000 [ 1346.063349][ T32] r4:00000000 [ 1346.063398][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) ** 3 printk messages dropped ** [ 1346.084098][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1346.084212][ T32] r5:8571238c r4:85712000 ** 3 printk messages dropped ** [ 1346.084434][ T32] r10:61c88647 r9:84aea400 r8:8574e32c r7:82804d40 r6:dddced80 r5:dddceda0 ** 9 printk messages dropped ** [ 1346.084772][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 9 printk messages dropped ** [ 1346.085546][ T32] Exception stack(0xe0129d28 to 0xe0129d70) ** 7 printk messages dropped ** [ 1346.085874][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 ** 7 printk messages dropped ** [ 1346.086173][ T32] r5:00001000 r4:dfc11000 ** 7 printk messages dropped ** [ 1346.086506][ T32] r4:8477f000 ** 4 printk messages dropped ** [ 1346.086709][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) ** 4 printk messages dropped ** [ 1346.086891][ T32] r4:84b53f40 ** 5 printk messages dropped ** [ 1346.087094][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1346.087478][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 9 printk messages dropped ** [ 1346.087819][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 4 printk messages dropped ** [ 1346.088121][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 5 printk messages dropped ** [ 1346.088492][ T32] r10:00000000 r9:8574e480 r8:80287e08 r7:eba91e60 r6:8574e500 r5:84aeb000 ** 9 printk messages dropped ** [ 1346.089062][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 10 printk messages dropped ** [ 1346.089529][ T32] r5:800d0113 r4:80239bb0 [ 1346.089553][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1346.089594][ T32] r4:82ac21e4 [ 1346.089614][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.089677][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1346.089725][ T32] r4:e0129dc0 [ 1346.089748][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1346.089791][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1346.089813][ T32] r4:00000000 [ 1346.089855][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1346.089904][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1346.089928][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1346.090053][ T32] r5:00001000 r4:dfc11000 [ 1346.090076][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1346.090141][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.090229][ T32] r5:85006b8c r4:85006800 [ 1346.090298][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1346.090350][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1346.090372][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1346.090419][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1346.090463][ T32] r4:8477f000 [ 1346.090507][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1346.090582][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1346.090608][ T32] r4:00000001 [ 1346.090628][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.090684][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1346.090714][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.090743][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.090783][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.090814][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1346.090858][ T32] r4:84b53f40 [ 1346.090882][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.090908][ T32] INFO: task kworker/0:928:5398 blocked for more than 472 seconds. [ 1346.090937][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1346.090961][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.091004][ T32] task:kworker/0:928 state:D stack:0 pid:5398 tgid:5398 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.091053][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.091143][ T32] Call trace: [ 1346.091206][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1346.091255][ T32] r10:8291a684 r9:eb8f9d84 r8:00000002 r7:60000013 r6:eb8f9d8c r5:84aebc00 [ 1346.091307][ T32] r4:84aebc00 [ 1346.091353][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1346.091425][ T32] r5:84aebc00 r4:8291a680 [ 1346.091455][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.091512][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.091556][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb8f9e08 [ 1346.091579][ T32] r4:00000000 [ 1346.091607][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1346.091673][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1346.091715][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1346.091756][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85757940 [ 1346.091780][ T32] r4:00000000 [ 1346.091820][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) ** 3 printk messages dropped ** [ 1346.091975][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 4 printk messages dropped ** [ 1346.092217][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1346.092565][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 12 printk messages dropped ** [ 1346.093425][ T32] Exception stack(0xe0129d28 to 0xe0129d70) ** 10 printk messages dropped ** [ 1346.114155][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 ** 12 printk messages dropped ** [ 1346.114717][ T32] r4:8477f000 ** 6 printk messages dropped ** [ 1346.115009][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 12 printk messages dropped ** [ 1346.115669][ T32] r4:84aed400 ** 5 printk messages dropped ** [ 1346.116178][ T32] r4:00000000 ** 9 printk messages dropped ** [ 1346.117018][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1346.117238][ T32] r5:85712b8c r4:85712800 [ 1346.117297][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1346.117393][ T32] r7:dddced80 r6:83018000 r5:85712b8c r4:8574e600 [ 1346.117444][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1346.117538][ T32] r10:61c88647 r9:84aed400 r8:8574e62c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1346.117585][ T32] r4:8574e600 [ 1346.117627][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1346.117712][ T32] r10:00000000 r9:8574e600 r8:80287e08 r7:eb8f9e60 r6:8574e780 r5:84aed400 [ 1346.117755][ T32] r4:00000001 [ 1346.117797][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.117853][ T32] Exception stack(0xeb909fb0 to 0xeb909ff8) [ 1346.117895][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.117962][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.118018][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.118090][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1346.118148][ T32] r4:85739d80 [ 1346.118816][ T32] INFO: task kworker/0:929:5400 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1346.118884][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.118953][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.119021][ T32] Call trace: [ 1346.119080][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1346.119132][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1346.119156][ T32] r4:00000000 [ 1346.119197][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.119241][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1346.119269][ T32] 9d20: aa6fc000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1346.119306][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1346.119332][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1346.119356][ T32] r5:800d0113 r4:80239bb0 [ 1346.119386][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) ** 6 printk messages dropped ** [ 1346.119628][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1346.119957][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 8 printk messages dropped ** [ 1346.120357][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) ** 6 printk messages dropped ** [ 1346.120647][ T32] INFO: task kworker/0:930:5403 blocked for more than 472 seconds. ** 7 printk messages dropped ** [ 1346.120995][ T32] r4:84aec800 ** 2 printk messages dropped ** [ 1346.121078][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.121136][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.121183][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb911e08 [ 1346.121206][ T32] r4:00000000 [ 1346.121246][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1346.121299][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1346.121338][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1346.121379][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:857576c0 [ 1346.121401][ T32] r4:00000000 [ 1346.121425][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1346.121558][ T32] r9:83018005 r8:84aec800 r7:00000000 r6:83018000 r5:00001000 r4:7f05d000 [ 1346.121586][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1346.121629][ T32] r5:00001000 r4:eb141000 [ 1346.121649][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1346.121734][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.121829][ T32] r5:8571378c r4:85713400 [ 1346.121890][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1346.121959][ T32] r7:dddced80 r6:83018000 r5:8571378c r4:8574e700 [ 1346.121982][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1346.122028][ T32] r10:61c88647 r9:84aec800 r8:8574e72c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1346.122050][ T32] r4:8574e700 [ 1346.122069][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1346.122113][ T32] r10:00000000 r9:8574e700 r8:80287e08 r7:eb8f9e60 r6:8574e880 r5:84aec800 [ 1346.122136][ T32] r4:00000001 [ 1346.122155][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.122211][ T32] Exception stack(0xeb911fb0 to 0xeb911ff8) [ 1346.122272][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.122318][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.122354][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.122386][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1346.122409][ T32] r4:85757680 [ 1346.122630][ T32] INFO: task kworker/0:930:5403 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1346.122689][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.122762][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.122832][ T32] Call trace: [ 1346.122890][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1346.122970][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1346.123007][ T32] r4:00000000 [ 1346.123050][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.123135][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1346.123188][ T32] 9d20: aa6fc000 ec9a9000 00000001 80239b98 7f157000 00000001 ** 4 printk messages dropped ** [ 1346.153886][ T32] r4:82ac21e4 ** 4 printk messages dropped ** [ 1346.154197][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 ** 11 printk messages dropped ** [ 1346.154927][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 ** 8 printk messages dropped ** [ 1346.155229][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1346.155639][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1346.156176][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb905e08 ** 8 printk messages dropped ** [ 1346.156599][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1346.157006][ T32] r7:dddced80 r6:83018000 r5:8571338c r4:8574e800 ** 4 printk messages dropped ** [ 1346.157515][ T32] r10:00000000 r9:8574e800 r8:80287e08 r7:eb8f9e60 r6:8574e980 r5:84aeec00 ** 8 printk messages dropped ** [ 1346.158215][ T32] INFO: task kworker/0:931:5406 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1346.158250][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.158333][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.158380][ T32] Call trace: [ 1346.158541][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1346.158595][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1346.158619][ T32] r4:00000000 [ 1346.158666][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.158736][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1346.158770][ T32] 9d20: ab034000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1346.158913][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1346.158948][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1346.158991][ T32] r5:800d0113 r4:80239bb0 [ 1346.159030][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1346.159077][ T32] r4:82ac21e4 [ 1346.159154][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.159200][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1346.159224][ T32] r4:e0129dc0 [ 1346.159243][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1346.159384][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1346.159415][ T32] r4:00000000 [ 1346.159437][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1346.159484][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1346.159526][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1346.159571][ T32] r5:00001000 r4:dfc11000 [ 1346.159647][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1346.159727][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.159772][ T32] r5:85006b8c r4:85006800 [ 1346.159792][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1346.159938][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1346.159963][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1346.160009][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1346.160031][ T32] r4:8477f000 [ 1346.160074][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1346.160122][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1346.160146][ T32] r4:00000001 [ 1346.160165][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.160201][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1346.160227][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.160396][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.160429][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.160458][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1346.160484][ T32] r4:84b53f40 [ 1346.160532][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.160565][ T32] INFO: task kworker/0:932:5408 blocked for more than 472 seconds. [ 1346.160612][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1346.160637][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.160659][ T32] task:kworker/0:932 state:D stack:0 pid:5408 tgid:5408 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.160716][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.160792][ T32] Call trace: [ 1346.160824][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1346.160871][ T32] r10:8291a684 r9:eb925d84 r8:00000002 r7:60000113 r6:eb925d8c r5:84aee000 [ 1346.160894][ T32] r4:84aee000 [ 1346.160914][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1346.160955][ T32] r5:84aee000 r4:8291a680 [ 1346.160974][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.161011][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.161080][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb925e08 [ 1346.161107][ T32] r4:00000000 [ 1346.161127][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1346.161161][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1346.161196][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1346.161235][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85757c40 [ 1346.161257][ T32] r4:00000000 [ 1346.161385][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1346.161435][ T32] r9:83018005 r8:84aee000 r7:00000000 r6:83018000 r5:00001000 r4:7f063000 ** 4 printk messages dropped ** [ 1346.161776][ T32] r5:8571838c r4:85718000 [ 1346.161797][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1346.161842][ T32] r7:dddced80 r6:83018000 r5:8571838c r4:8574e900 ** 1 printk messages dropped ** [ 1346.161912][ T32] r10:61c88647 r9:84aee000 r8:8574e92c r7:82804d40 r6:dddced80 r5:dddceda0 ** 7 printk messages dropped ** [ 1346.162365][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1346.162926][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1346.163144][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1346.163296][ T32] 9d20: ab034000 ec9a9000 00000001 80239b98 7f157000 00000001 ** 6 printk messages dropped ** [ 1346.186174][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 ** 7 printk messages dropped ** [ 1346.186589][ T32] r5:00001000 r4:dfc11000 ** 3 printk messages dropped ** [ 1346.186752][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1346.186898][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1346.187015][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1346.187067][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1346.187090][ T32] r4:8477f000 [ 1346.187110][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1346.187155][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1346.187178][ T32] r4:00000001 [ 1346.187197][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.187233][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1346.187263][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.187305][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.187332][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.187361][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1346.187414][ T32] r4:84b53f40 [ 1346.187538][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.187595][ T32] INFO: task kworker/0:933:5410 blocked for more than 472 seconds. [ 1346.187630][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1346.187660][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.187712][ T32] task:kworker/0:933 state:D stack:0 pid:5410 tgid:5410 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.187831][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.187880][ T32] Call trace: [ 1346.187912][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1346.187964][ T32] r10:8291a684 r9:eb935d84 r8:00000002 r7:60000013 r6:eb935d8c r5:84ae8c00 [ 1346.187988][ T32] r4:84ae8c00 [ 1346.188007][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1346.188085][ T32] r5:84ae8c00 r4:8291a680 [ 1346.188110][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.188150][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.188192][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb935e08 [ 1346.188219][ T32] r4:00000000 [ 1346.188239][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1346.188316][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1346.188366][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1346.188408][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:857e3040 [ 1346.188430][ T32] r4:00000000 [ 1346.188510][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1346.188590][ T32] r9:83018005 r8:84ae8c00 r7:00000000 r6:83018000 r5:00001000 r4:7f06d000 [ 1346.188617][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1346.188660][ T32] r5:00001000 r4:eb5c7000 [ 1346.188681][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1346.188719][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.188790][ T32] r5:8571978c r4:85719400 [ 1346.188835][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1346.188935][ T32] r7:dddced80 r6:83018000 r5:8571978c r4:8574ea00 [ 1346.188974][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1346.189023][ T32] r10:61c88647 r9:84ae8c00 r8:8574ea2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1346.189061][ T32] r4:8574ea00 [ 1346.189111][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1346.189159][ T32] r10:00000000 r9:8574ea00 r8:80287e08 r7:eb925e60 r6:8574eb80 r5:84ae8c00 [ 1346.189183][ T32] r4:00000001 [ 1346.189227][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 1 printk messages dropped ** [ 1346.189326][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1346.190048][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1346.190606][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff ** 7 printk messages dropped ** [ 1346.190943][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 ** 9 printk messages dropped ** [ 1346.191638][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 ** 7 printk messages dropped ** [ 1346.191913][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) ** 4 printk messages dropped ** [ 1346.192136][ T32] r4:84b53f40 ** 5 printk messages dropped ** [ 1346.192450][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1346.192820][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb919e08 ** 9 printk messages dropped ** [ 1346.193193][ T32] r5:00001000 r4:eb40f000 ** 2 printk messages dropped ** [ 1346.193369][ T32] r5:8571878c r4:85718400 ** 3 printk messages dropped ** [ 1346.211152][ T32] r10:61c88647 r9:8576bc00 r8:8574eb2c r7:82804d40 r6:dddced80 r5:dddceda0 ** 8 printk messages dropped ** [ 1346.211764][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1346.212610][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1346.212909][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff ** 5 printk messages dropped ** [ 1346.213122][ T32] r4:e0129dc0 ** 5 printk messages dropped ** [ 1346.213336][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1346.233809][ T32] r5:00001000 r4:dfc11000 [ 1346.233911][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1346.233983][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.234033][ T32] r5:85006b8c r4:85006800 [ 1346.234087][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1346.234144][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1346.234204][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1346.234258][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1346.234311][ T32] r4:8477f000 [ 1346.234336][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1346.234388][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1346.234413][ T32] r4:00000001 [ 1346.234433][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.234473][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1346.234505][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.234696][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.234728][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.234759][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1346.234782][ T32] r4:84b53f40 [ 1346.234807][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.234879][ T32] INFO: task kworker/0:935:5413 blocked for more than 472 seconds. [ 1346.234917][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1346.234943][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.234967][ T32] task:kworker/0:935 state:D stack:0 pid:5413 tgid:5413 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.235025][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.235070][ T32] Call trace: [ 1346.235188][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1346.235247][ T32] r10:8291a684 r9:eb939d84 r8:00000002 r7:60000013 r6:eb939d8c r5:85720000 [ 1346.235280][ T32] r4:85720000 [ 1346.235305][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1346.235349][ T32] r5:85720000 r4:8291a680 [ 1346.235371][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.235410][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.235454][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb939e08 [ 1346.235494][ T32] r4:00000000 [ 1346.235517][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1346.235552][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1346.235589][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1346.235629][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85757e40 [ 1346.235654][ T32] r4:00000000 [ 1346.235694][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1346.235743][ T32] r9:83018005 r8:85720000 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 ** 3 printk messages dropped ** [ 1346.235953][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 1 printk messages dropped ** [ 1346.236105][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 7 printk messages dropped ** [ 1346.236442][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1346.237190][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 13 printk messages dropped ** [ 1346.237899][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) ** 9 printk messages dropped ** [ 1346.238387][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1346.238737][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 ** 7 printk messages dropped ** [ 1346.238992][ T32] r4:84b53f40 ** 5 printk messages dropped ** [ 1346.239246][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1346.239731][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb941e08 ** 8 printk messages dropped ** [ 1346.239993][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1346.240371][ T32] r7:dddced80 r6:83018000 r5:85718f8c r4:8574ed00 ** 5 printk messages dropped ** [ 1346.240619][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1346.240787][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 9 printk messages dropped ** [ 1346.241677][ T32] Exception stack(0xe0129d28 to 0xe0129d70) ** 6 printk messages dropped ** [ 1346.241929][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) ** 11 printk messages dropped ** [ 1346.242560][ T32] r5:85006b8c r4:85006800 ** 6 printk messages dropped ** [ 1346.242984][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 ** 7 printk messages dropped ** [ 1346.243449][ T32] r4:84b53f40 ** 5 printk messages dropped ** [ 1346.264141][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1346.264444][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.264482][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.264529][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb955e08 [ 1346.264610][ T32] r4:00000000 [ 1346.264634][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1346.264671][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1346.264709][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1346.264807][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:842b7ec0 [ 1346.264863][ T32] r4:00000000 [ 1346.264887][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1346.264935][ T32] r9:83018005 r8:85721800 r7:00000000 r6:83018000 r5:00001000 r4:7f06b000 [ 1346.264957][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1346.264998][ T32] r5:00001000 r4:eb5a7000 [ 1346.265047][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1346.265149][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.265195][ T32] r5:8571938c r4:85719000 [ 1346.265261][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1346.265323][ T32] r7:dddced80 r6:83018000 r5:8571938c r4:8574ee00 [ 1346.265345][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1346.265391][ T32] r10:61c88647 r9:85721800 r8:8574ee2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1346.265443][ T32] r4:8574ee00 [ 1346.265492][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1346.265543][ T32] r10:00000000 r9:8574ee00 r8:80287e08 r7:eb935e60 r6:8574ef80 r5:85721800 [ 1346.265631][ T32] r4:00000001 [ 1346.265655][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.265694][ T32] Exception stack(0xeb955fb0 to 0xeb955ff8) [ 1346.265893][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.265925][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.265980][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.266038][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1346.266084][ T32] r4:85757f00 [ 1346.266457][ T32] INFO: task kworker/0:937:5417 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1346.266492][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.266549][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.266634][ T32] Call trace: [ 1346.266692][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1346.266745][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1346.266769][ T32] r4:00000000 [ 1346.266789][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.266827][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1346.266854][ T32] 9d20: acb72000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1346.266882][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1346.266907][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1346.266930][ T32] r5:800d0113 r4:80239bb0 [ 1346.266949][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1346.266989][ T32] r4:82ac21e4 [ 1346.267022][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.267069][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1346.267092][ T32] r4:e0129dc0 [ 1346.267112][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1346.267152][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1346.267174][ T32] r4:00000000 [ 1346.267255][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1346.267376][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1346.267402][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1346.267445][ T32] r5:00001000 r4:dfc11000 [ 1346.267465][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1346.267559][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.267605][ T32] r5:85006b8c r4:85006800 [ 1346.267638][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1346.267688][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1346.267709][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1346.267770][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1346.267795][ T32] r4:8477f000 [ 1346.267815][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1346.267860][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1346.267920][ T32] r4:00000001 [ 1346.267942][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.267979][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1346.268005][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.268033][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.268128][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.268161][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1346.268184][ T32] r4:84b53f40 [ 1346.268204][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.268227][ T32] INFO: task kworker/0:938:5419 blocked for more than 472 seconds. [ 1346.268258][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1346.268313][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.268364][ T32] task:kworker/0:938 state:D stack:0 pid:5419 tgid:5419 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.268442][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.268549][ T32] Call trace: [ 1346.268583][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1346.268630][ T32] r10:8291a684 r9:eb959d84 r8:00000002 r7:60000013 r6:eb959d8c r5:85722400 [ 1346.268653][ T32] r4:85722400 [ 1346.268673][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1346.268771][ T32] r5:85722400 r4:8291a680 [ 1346.268822][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.268883][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.268928][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb959e08 [ 1346.268950][ T32] r4:00000000 [ 1346.268969][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1346.269013][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1346.269050][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1346.269110][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:857e3380 ** 7 printk messages dropped ** [ 1346.269569][ T32] r5:85719f8c r4:85719c00 [ 1346.269593][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1346.269708][ T32] r10:61c88647 r9:85722400 r8:8574ef2c r7:82804d40 r6:dddced80 r5:dddceda0 ** 7 printk messages dropped ** [ 1346.270038][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1346.270556][ T32] Call trace: ** 5 printk messages dropped ** [ 1346.270886][ T32] 9d20: acb72000 ec9a9000 00000001 80239b98 7f157000 00000001 ** 9 printk messages dropped ** [ 1346.271197][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 ** 12 printk messages dropped ** [ 1346.271832][ T32] r4:8477f000 ** 4 printk messages dropped ** [ 1346.272089][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) ** 3 printk messages dropped ** [ 1346.272306][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 10 printk messages dropped ** [ 1346.272964][ T32] r4:85723000 ** 4 printk messages dropped ** [ 1346.273139][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb961e08 ** 4 printk messages dropped ** [ 1346.273571][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:857e3480 ** 6 printk messages dropped ** [ 1346.296536][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.296584][ T32] r5:85719b8c r4:85719800 ** 1 printk messages dropped ** [ 1346.296656][ T32] r7:dddced80 r6:83018000 r5:85719b8c r4:857e5100 ** 2 printk messages dropped ** [ 1346.296782][ T32] r4:857e5100 ** 1 printk messages dropped ** [ 1346.296853][ T32] r10:00000000 r9:857e5100 r8:80287e08 r7:eb959e60 r6:857e5080 r5:85723000 ** 5 printk messages dropped ** [ 1346.297089][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1346.297572][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.297689][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.297808][ T32] Call trace: [ 1346.297908][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1346.297964][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1346.297988][ T32] r4:00000000 [ 1346.298036][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.298091][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1346.298123][ T32] 9d20: acfd2000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1346.298153][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1346.298178][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1346.298272][ T32] r5:800d0113 r4:80239bb0 [ 1346.298304][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1346.298375][ T32] r4:82ac21e4 [ 1346.298403][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.298512][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1346.298557][ T32] r4:e0129dc0 [ 1346.298579][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1346.298622][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1346.298741][ T32] r4:00000000 [ 1346.298765][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1346.298812][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1346.298846][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1346.298892][ T32] r5:00001000 r4:dfc11000 [ 1346.298925][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1346.298967][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.299111][ T32] r5:85006b8c r4:85006800 [ 1346.299137][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1346.299186][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1346.299206][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1346.299252][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1346.299301][ T32] r4:8477f000 [ 1346.299324][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1346.299471][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1346.299499][ T32] r4:00000001 [ 1346.299529][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.299567][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1346.299594][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.299622][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.299852][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.299884][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1346.299907][ T32] r4:84b53f40 [ 1346.299929][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.299958][ T32] INFO: task kworker/0:940:5424 blocked for more than 472 seconds. [ 1346.299991][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1346.300015][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.300036][ T32] task:kworker/0:940 state:D stack:0 pid:5424 tgid:5424 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.300176][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.300217][ T32] Call trace: [ 1346.300246][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1346.300354][ T32] r10:8291a684 r9:eb975d84 r8:00000002 r7:60000013 r6:eb975d8c r5:85723c00 [ 1346.300379][ T32] r4:85723c00 [ 1346.300401][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1346.300445][ T32] r5:85723c00 r4:8291a680 [ 1346.300465][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.300516][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.300566][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb975e08 [ 1346.300589][ T32] r4:00000000 [ 1346.300608][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1346.300668][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1346.300707][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1346.300778][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:857e3cc0 [ 1346.300807][ T32] r4:00000000 [ 1346.300866][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1346.300913][ T32] r9:83018005 r8:85723c00 r7:00000000 r6:83018000 r5:00001000 r4:7f091000 [ 1346.300935][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1346.300978][ T32] r5:00001000 r4:eb929000 [ 1346.301021][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1346.301135][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.301181][ T32] r5:8571b78c r4:8571b400 [ 1346.301202][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1346.301247][ T32] r7:dddced80 r6:83018000 r5:8571b78c r4:857e5000 [ 1346.301275][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1346.301326][ T32] r10:61c88647 r9:85723c00 r8:857e502c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1346.301348][ T32] r4:857e5000 [ 1346.301367][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1346.301441][ T32] r10:00000000 r9:857e5000 r8:80287e08 r7:eb961e60 r6:857e5180 r5:85723c00 [ 1346.301551][ T32] r4:00000001 [ 1346.301578][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.301730][ T32] Exception stack(0xeb975fb0 to 0xeb975ff8) [ 1346.301760][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.301789][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.301841][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.301900][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1346.301957][ T32] r4:857e32c0 [ 1346.302175][ T32] INFO: task kworker/0:940:5424 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1346.302241][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.302314][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.302362][ T32] Call trace: [ 1346.302486][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1346.302546][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1346.302571][ T32] r4:00000000 [ 1346.302591][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.302641][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1346.302672][ T32] 9d20: acfd2000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1346.302702][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1346.302727][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1346.302844][ T32] r5:800d0113 r4:80239bb0 [ 1346.302905][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1346.302952][ T32] r4:82ac21e4 [ 1346.302973][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.303015][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1346.303049][ T32] r4:e0129dc0 [ 1346.303144][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1346.303189][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1346.303211][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1346.303391][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 ** 9 printk messages dropped ** [ 1346.327850][ T32] r4:8477f000 ** 2 printk messages dropped ** [ 1346.328001][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1346.328217][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1346.328618][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1346.328930][ T32] r5:853aec00 r4:8291a680 ** 5 printk messages dropped ** [ 1346.329213][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) ** 7 printk messages dropped ** [ 1346.329505][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 4 printk messages dropped ** [ 1346.329760][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1346.329811][ T32] r10:61c88647 r9:853aec00 r8:857e522c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1346.329834][ T32] r4:857e5200 [ 1346.329853][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1346.329896][ T32] r10:00000000 r9:857e5200 r8:80287e08 r7:eb975e60 r6:85751200 r5:853aec00 [ 1346.329956][ T32] r4:00000001 [ 1346.329979][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.330016][ T32] Exception stack(0xeb989fb0 to 0xeb989ff8) [ 1346.330043][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.330072][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.330098][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.330136][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1346.330163][ T32] r4:857e34c0 [ 1346.330539][ T32] INFO: task kworker/0:941:5425 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1346.330637][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.330712][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.330859][ T32] Call trace: [ 1346.330900][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1346.330950][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1346.330973][ T32] r4:00000000 [ 1346.330993][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.331082][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1346.331114][ T32] 9d20: ad6c9000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1346.331142][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1346.331169][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1346.331192][ T32] r5:800d0113 r4:80239bb0 [ 1346.331224][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1346.331286][ T32] r4:82ac21e4 [ 1346.331339][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.331445][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1346.331499][ T32] r4:e0129dc0 [ 1346.331572][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1346.331755][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1346.331782][ T32] r4:00000000 [ 1346.331803][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1346.331851][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1346.331923][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1346.331970][ T32] r5:00001000 r4:dfc11000 [ 1346.331990][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1346.332086][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.332164][ T32] r5:85006b8c r4:85006800 [ 1346.332214][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1346.332265][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1346.332345][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1346.332395][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1346.332417][ T32] r4:8477f000 [ 1346.332436][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1346.332495][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1346.332525][ T32] r4:00000001 [ 1346.332546][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 4 printk messages dropped ** [ 1346.332719][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 10 printk messages dropped ** [ 1346.333317][ T32] r4:8578ec00 [ 1346.333342][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1346.333389][ T32] r5:8578ec00 r4:8291a680 [ 1346.333422][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.333523][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.348679][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebaa1e08 [ 1346.348728][ T32] r4:00000000 [ 1346.348750][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1346.348812][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1346.348854][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1346.348896][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:857e3700 [ 1346.349018][ T32] r4:00000000 [ 1346.349044][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1346.349092][ T32] r9:83018005 r8:8578ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f075000 [ 1346.349115][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1346.349159][ T32] r5:00001000 r4:eb6a9000 [ 1346.349180][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1346.349219][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.349292][ T32] r5:8571a38c r4:8571a000 [ 1346.349321][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1346.349390][ T32] r7:dddced80 r6:83018000 r5:8571a38c r4:857e5300 [ 1346.349416][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1346.349469][ T32] r10:61c88647 r9:8578ec00 r8:857e532c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1346.349492][ T32] r4:857e5300 [ 1346.349633][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1346.349687][ T32] r10:00000000 r9:857e5300 r8:80287e08 r7:eb975e60 r6:85751080 r5:8578ec00 [ 1346.349711][ T32] r4:00000001 [ 1346.349731][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.349768][ T32] Exception stack(0xebaa1fb0 to 0xebaa1ff8) [ 1346.349853][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1346.349918][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1346.350690][ T32] Call trace: ** 4 printk messages dropped ** [ 1346.350952][ T32] Exception stack(0xe0129d28 to 0xe0129d70) ** 6 printk messages dropped ** [ 1346.351298][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) ** 11 printk messages dropped ** [ 1346.351881][ T32] r5:85006b8c r4:85006800 ** 6 printk messages dropped ** [ 1346.352224][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 ** 7 printk messages dropped ** [ 1346.352484][ T32] r4:84b53f40 ** 5 printk messages dropped ** [ 1346.352705][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1346.353055][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 10 printk messages dropped ** [ 1346.366820][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1346.367356][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1346.367644][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1346.368887][ T32] Call trace: ** 5 printk messages dropped ** [ 1346.369323][ T32] 9d20: adfdf000 ec9a9000 00000001 80239b98 7f157000 00000001 ** 9 printk messages dropped ** [ 1346.370006][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 ** 9 printk messages dropped ** [ 1346.370634][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 ** 5 printk messages dropped ** [ 1346.370995][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1346.371238][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1346.371480][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1346.371554][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.371608][ T32] task:kworker/0:944 state:D stack:0 pid:5431 tgid:5431 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.371681][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.371767][ T32] Call trace: [ 1346.371853][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1346.371907][ T32] r10:8291a684 r9:ebab1d84 r8:00000002 r7:60000113 r6:ebab1d8c r5:857f0000 [ 1346.371950][ T32] r4:857f0000 [ 1346.371975][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1346.372056][ T32] r5:857f0000 r4:8291a680 [ 1346.372077][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.372118][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.372177][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebab1e08 [ 1346.372205][ T32] r4:00000000 [ 1346.372224][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1346.372260][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1346.372361][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1346.372403][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:857e39c0 [ 1346.372444][ T32] r4:00000000 [ 1346.372472][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1346.372520][ T32] r9:83018005 r8:857f0000 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1346.372569][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1346.372653][ T32] r5:00001000 r4:eb883000 [ 1346.372676][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1346.372716][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.372836][ T32] r5:8571af8c r4:8571ac00 [ 1346.372916][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1346.372967][ T32] r7:dddced80 r6:83018000 r5:8571af8c r4:857e5400 [ 1346.373027][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1346.373076][ T32] r10:61c88647 r9:857f0000 r8:857e542c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1346.373100][ T32] r4:857e5400 [ 1346.373146][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1346.373230][ T32] r10:00000000 r9:857e5400 r8:80287e08 r7:eb975e60 r6:85751300 r5:857f0000 [ 1346.373511][ T32] r4:00000001 [ 1346.394024][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.394115][ T32] Exception stack(0xebab1fb0 to 0xebab1ff8) [ 1346.394151][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.394183][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.394212][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.394244][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1346.394269][ T32] r4:857e3880 [ 1346.394657][ T32] INFO: task kworker/0:944:5431 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1346.394699][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.394770][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.394945][ T32] Call trace: [ 1346.395102][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1346.395178][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1346.395207][ T32] r4:00000000 [ 1346.395229][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.395358][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1346.395402][ T32] 9d20: ae381000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1346.395468][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1346.395533][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1346.395567][ T32] r5:800d0113 r4:80239bb0 ** 2 printk messages dropped ** [ 1346.395694][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) ** 18 printk messages dropped ** [ 1346.396859][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 ** 9 printk messages dropped ** [ 1346.397652][ T32] INFO: task kworker/0:945:5433 blocked for more than 472 seconds. ** 7 printk messages dropped ** [ 1346.398094][ T32] r4:857f1800 ** 5 printk messages dropped ** [ 1346.398443][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1346.398594][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:857e3bc0 ** 7 printk messages dropped ** [ 1346.398883][ T32] r5:8571b38c r4:8571b000 ** 4 printk messages dropped ** [ 1346.399077][ T32] r4:857e5480 ** 6 printk messages dropped ** [ 1346.399422][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1346.400206][ T32] Call trace: ** 4 printk messages dropped ** [ 1346.400542][ T32] Exception stack(0xe0129d28 to 0xe0129d70) ** 7 printk messages dropped ** [ 1346.400977][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 ** 11 printk messages dropped ** [ 1346.401783][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 10 printk messages dropped ** [ 1346.402486][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1346.402813][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1346.432163][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebab5e08 ** 9 printk messages dropped ** [ 1346.432823][ T32] r5:00001000 r4:eb8db000 ** 2 printk messages dropped ** [ 1346.433035][ T32] r5:851fd38c r4:851fd000 ** 3 printk messages dropped ** [ 1346.433405][ T32] r10:61c88647 r9:857f3000 r8:8575142c r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 3 printk messages dropped ** [ 1346.442273][ T32] r4:00000001 [ 1346.442301][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.442340][ T32] Exception stack(0xebab5fb0 to 0xebab5ff8) [ 1346.442370][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.442399][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.442425][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.442574][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1346.442603][ T32] r4:85759a40 [ 1346.442981][ T32] INFO: task kworker/1:202:5435 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1346.443049][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.443158][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.443209][ T32] Call trace: [ 1346.443247][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1346.443307][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1346.443332][ T32] r4:00000000 [ 1346.443352][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.443485][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1346.443968][ T32] 9d20: ae82e000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1346.444012][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1346.444055][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1346.444137][ T32] r5:800d0113 r4:80239bb0 [ 1346.444165][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1346.444245][ T32] r4:82ac21e4 [ 1346.444270][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.444412][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1346.444455][ T32] r4:e0129dc0 [ 1346.444479][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1346.444579][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1346.444632][ T32] r4:00000000 [ 1346.444656][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1346.444728][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1346.444756][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1346.444802][ T32] r5:00001000 r4:dfc11000 [ 1346.444823][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1346.444863][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.444906][ T32] r5:85006b8c r4:85006800 [ 1346.444927][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1346.444973][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1346.444994][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1346.445040][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1346.445062][ T32] r4:8477f000 [ 1346.445081][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1346.445126][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1346.445149][ T32] r4:00000001 [ 1346.445168][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.445229][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1346.445260][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.445319][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.445349][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.445392][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1346.445454][ T32] r4:84b53f40 [ 1346.445549][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.445586][ T32] INFO: task kworker/1:203:5438 blocked for more than 472 seconds. [ 1346.445620][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1346.445644][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.445667][ T32] task:kworker/1:203 state:D stack:0 pid:5438 tgid:5438 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.445720][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.445826][ T32] Call trace: [ 1346.445861][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1346.445924][ T32] r10:8291a684 r9:ebabdd84 r8:00000002 r7:60000113 r6:ebabdd8c r5:857f4800 [ 1346.445952][ T32] r4:857f4800 [ 1346.445975][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1346.446018][ T32] r5:857f4800 r4:8291a680 [ 1346.446038][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.446134][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.446195][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebabde08 [ 1346.446223][ T32] r4:00000000 [ 1346.446270][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1346.446315][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1346.446381][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1346.446440][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8497b480 [ 1346.446464][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1346.446675][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1346.446772][ T32] r5:851fcf8c r4:851fcc00 ** 4 printk messages dropped ** [ 1346.447013][ T32] r4:85751480 ** 3 printk messages dropped ** [ 1346.447123][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 8 printk messages dropped ** [ 1346.447865][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1346.448225][ T32] 9d20: ae82e000 ec9a9000 00000001 80239b98 7f157000 00000001 ** 9 printk messages dropped ** [ 1346.448657][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 ** 9 printk messages dropped ** [ 1346.449079][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 ** 7 printk messages dropped ** [ 1346.449549][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) ** 6 printk messages dropped ** [ 1346.449809][ T32] INFO: task kworker/0:946:5439 blocked for more than 472 seconds. [ 1346.449848][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1346.449875][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.449897][ T32] task:kworker/0:946 state:D stack:0 pid:5439 tgid:5439 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.449942][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.449983][ T32] Call trace: [ 1346.450035][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1346.450109][ T32] r10:8291a684 r9:ebac1d84 r8:00000002 r7:60000013 r6:ebac1d8c r5:857f5400 [ 1346.450136][ T32] r4:857f5400 [ 1346.450157][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1346.450224][ T32] r5:857f5400 r4:8291a680 [ 1346.450248][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.450295][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.450339][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebac1e08 [ 1346.450375][ T32] r4:00000000 [ 1346.450397][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1346.450444][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1346.450494][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1346.450538][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:857e3900 [ 1346.450561][ T32] r4:00000000 [ 1346.450582][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1346.450627][ T32] r9:83018005 r8:857f5400 r7:00000000 r6:83018000 r5:00001000 r4:7f00b000 [ 1346.450649][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1346.450690][ T32] r5:00001000 r4:df91d000 [ 1346.450709][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1346.450748][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.450790][ T32] r5:85713f8c r4:85713c00 [ 1346.450835][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1346.450905][ T32] r7:dddced80 r6:83018000 r5:85713f8c r4:857e5500 [ 1346.450938][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1346.451009][ T32] r10:61c88647 r9:857f5400 r8:857e552c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1346.451074][ T32] r4:857e5500 [ 1346.451096][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1346.451148][ T32] r10:00000000 r9:857e5500 r8:80287e08 r7:eb975e60 r6:85751580 r5:857f5400 [ 1346.451172][ T32] r4:00000001 [ 1346.451191][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 2 printk messages dropped ** [ 1346.451419][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1346.452192][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 ** 2 printk messages dropped ** [ 1346.452407][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1346.452437][ T32] 9d20: ae82e000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1346.452466][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1346.452507][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1346.452630][ T32] r5:800d0113 r4:80239bb0 [ 1346.452797][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1346.452844][ T32] r4:82ac21e4 [ 1346.452865][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.452933][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1346.452986][ T32] r4:e0129dc0 [ 1346.453009][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1346.453051][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1346.453073][ T32] r4:00000000 [ 1346.453093][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1346.453163][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1346.453215][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1346.453264][ T32] r5:00001000 r4:dfc11000 [ 1346.453337][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1346.453383][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.453510][ T32] r5:85006b8c r4:85006800 [ 1346.484588][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1346.484802][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1346.484859][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1346.484964][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1346.485102][ T32] r4:8477f000 [ 1346.485256][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1346.485372][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1346.485426][ T32] r4:00000001 [ 1346.485474][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.485571][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1346.485647][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.485708][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.485815][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.485888][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1346.485977][ T32] r4:84b53f40 [ 1346.486046][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.486151][ T32] INFO: task kworker/0:947:5441 blocked for more than 472 seconds. [ 1346.486245][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1346.486317][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.486372][ T32] task:kworker/0:947 state:D stack:0 pid:5441 tgid:5441 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.486567][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.486683][ T32] Call trace: [ 1346.486764][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1346.486896][ T32] r10:8291a684 r9:ebac9d84 r8:00000002 r7:60000113 r6:ebac9d8c r5:857f3c00 [ 1346.486954][ T32] r4:857f3c00 [ 1346.487024][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1346.487128][ T32] r5:857f3c00 r4:8291a680 [ 1346.487181][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.487268][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.487383][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebac9e08 [ 1346.487513][ T32] r4:00000000 [ 1346.487584][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1346.487689][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1346.487813][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1346.487918][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:857e3a40 [ 1346.487978][ T32] r4:00000000 [ 1346.488081][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1346.488188][ T32] r9:83018005 r8:857f3c00 r7:00000000 r6:83018000 r5:00001000 r4:7f093000 [ 1346.488243][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1346.488395][ T32] r5:00001000 r4:eb949000 [ 1346.488453][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1346.488551][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.488647][ T32] r5:8571bf8c r4:8571bc00 [ 1346.488695][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1346.488791][ T32] r7:dddced80 r6:83018000 r5:8571bf8c r4:857e5580 [ 1346.488840][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1346.488959][ T32] r10:61c88647 r9:857f3c00 r8:857e55ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1346.489084][ T32] r4:857e5580 [ 1346.489160][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1346.489273][ T32] r10:00000000 r9:857e5580 r8:80287e08 r7:ebac1e60 r6:85751680 r5:857f3c00 [ 1346.489330][ T32] r4:00000001 [ 1346.489378][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 1 printk messages dropped ** [ 1346.489735][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1346.490638][ T32] INFO: task kworker/0:947:5441 is blocked on a mutex likely owned by task kworker/0:146:3605. ** 4 printk messages dropped ** [ 1346.491245][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 ** 3 printk messages dropped ** [ 1346.491510][ T32] 9d20: aedf3000 ec9a9000 00000001 80239b98 7f157000 00000001 ** 4 printk messages dropped ** [ 1346.491930][ T32] r4:82ac21e4 ** 1 printk messages dropped ** [ 1346.492124][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 ** 3 printk messages dropped ** [ 1346.492480][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1346.492704][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1346.492796][ T32] r5:00001000 r4:dfc11000 [ 1346.492843][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1346.492930][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.493023][ T32] r5:85006b8c r4:85006800 [ 1346.493092][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1346.493209][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1346.493269][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1346.493447][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1346.521630][ T32] r4:8477f000 [ 1346.521746][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1346.521920][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1346.521997][ T32] r4:00000001 [ 1346.522074][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.522187][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1346.522267][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.522352][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.522436][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.522518][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1346.522596][ T32] r4:84b53f40 [ 1346.522659][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.522725][ T32] INFO: task kworker/0:948:5443 blocked for more than 472 seconds. [ 1346.522869][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1346.522952][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.523013][ T32] task:kworker/0:948 state:D stack:0 pid:5443 tgid:5443 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.523281][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.523480][ T32] Call trace: [ 1346.528792][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1346.528934][ T32] r10:8291a684 r9:ebad1d84 r8:00000002 r7:60000113 r6:ebad1d8c r5:857f6000 [ 1346.528988][ T32] r4:857f6000 [ 1346.529034][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1346.529149][ T32] r5:857f6000 r4:8291a680 [ 1346.529205][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.529304][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.529411][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebad1e08 [ 1346.529468][ T32] r4:00000000 [ 1346.529512][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1346.529590][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1346.529677][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1346.529781][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85754740 [ 1346.529842][ T32] r4:00000000 [ 1346.529892][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1346.530043][ T32] r9:83018005 r8:857f6000 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1346.530106][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1346.530202][ T32] r5:00001000 r4:e4971000 [ 1346.530274][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1346.530391][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.530483][ T32] r5:8528d38c r4:8528d000 [ 1346.530534][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1346.530632][ T32] r7:dddced80 r6:83018000 r5:8528d38c r4:857e5600 [ 1346.530690][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1346.530796][ T32] r10:61c88647 r9:857f6000 r8:857e562c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1346.530868][ T32] r4:857e5600 ** 1 printk messages dropped ** [ 1346.531015][ T32] r10:00000000 r9:857e5600 r8:80287e08 r7:ebac1e60 r6:85751700 r5:857f6000 ** 8 printk messages dropped ** [ 1346.532249][ T32] INFO: task kworker/0:948:5443 is blocked on a mutex likely owned by task kworker/0:146:3605. ** 8 printk messages dropped ** [ 1346.533307][ T32] 9d20: af042000 ec9a9000 00000001 80239b98 7f157000 00000001 ** 13 printk messages dropped ** [ 1346.548849][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1346.549762][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 ** 10 printk messages dropped ** [ 1346.550571][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 6 printk messages dropped ** [ 1346.551206][ T32] r4:857f2400 ** 4 printk messages dropped ** [ 1346.551599][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb811e08 ** 7 printk messages dropped ** [ 1346.552314][ T32] r9:83018205 r8:857f2400 r7:00000000 r6:83018200 r5:00001000 r4:7f031000 ** 4 printk messages dropped ** [ 1346.552743][ T32] r5:851fd78c r4:851fd400 [ 1346.552822][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1346.552940][ T32] r7:ddde2d80 r6:83018200 r5:851fd78c r4:85751780 [ 1346.552995][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1346.553098][ T32] r10:61c88647 r9:857f2400 r8:857517ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1346.553184][ T32] r4:85751780 [ 1346.553261][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1346.553387][ T32] r10:00000000 r9:85751780 r8:80287e08 r7:eb8b5e60 r6:85751880 r5:857f2400 [ 1346.553447][ T32] r4:00000001 [ 1346.553498][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.574432][ T32] Exception stack(0xeb811fb0 to 0xeb811ff8) [ 1346.574656][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.574734][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.574799][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.574897][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1346.574964][ T32] r4:8497b4c0 [ 1346.575641][ T32] INFO: task kworker/1:204:5448 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1346.575735][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.575922][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.576071][ T32] Call trace: [ 1346.576151][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1346.576263][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1346.576374][ T32] r4:00000000 [ 1346.576432][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.576538][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1346.576624][ T32] 9d20: af2c9000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1346.576697][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1346.576762][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1346.576828][ T32] r5:800d0113 r4:80239bb0 [ 1346.576906][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1346.577022][ T32] r4:82ac21e4 [ 1346.577077][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.577176][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1346.577254][ T32] r4:e0129dc0 [ 1346.577329][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1346.577424][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1346.577482][ T32] r4:00000000 [ 1346.577532][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1346.577638][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1346.577694][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1346.577804][ T32] r5:00001000 r4:dfc11000 [ 1346.577860][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1346.577955][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.578054][ T32] r5:85006b8c r4:85006800 [ 1346.578109][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1346.578218][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1346.578286][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1346.578389][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 ** 5 printk messages dropped ** [ 1346.578845][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) ** 4 printk messages dropped ** [ 1346.579182][ T32] r4:84b53f40 ** 5 printk messages dropped ** [ 1346.579777][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1346.580497][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 11 printk messages dropped ** [ 1346.581436][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1346.581617][ T32] r5:8528df8c r4:8528dc00 ** 3 printk messages dropped ** [ 1346.581957][ T32] r10:61c88647 r9:857f6c00 r8:857e56ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1346.582011][ T32] r4:857e5680 [ 1346.582058][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1346.582155][ T32] r10:00000000 r9:857e5680 r8:80287e08 r7:ebac1e60 r6:85751800 r5:857f6c00 [ 1346.582276][ T32] r4:00000001 [ 1346.582358][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.582460][ T32] Exception stack(0xeb979fb0 to 0xeb979ff8) [ 1346.582595][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.582669][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.582729][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.582808][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1346.582883][ T32] r4:857572c0 [ 1346.583316][ T32] INFO: task kworker/0:949:5449 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1346.583406][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1346.612674][ T32] Exception stack(0xe0129d28 to 0xe0129d70) ** 7 printk messages dropped ** [ 1346.613456][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 ** 11 printk messages dropped ** [ 1346.626727][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1346.627974][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1346.628925][ T32] task:kworker/0:950 state:D stack:0 pid:5450 tgid:5450 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1346.630318][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb855e08 ** 7 printk messages dropped ** [ 1346.631862][ T32] r9:83018005 r8:853a9800 r7:00000000 r6:83018000 r5:00001000 r4:7f02f000 ** 4 printk messages dropped ** [ 1346.632577][ T32] r5:8528cb8c r4:8528c800 ** 1 printk messages dropped ** [ 1346.632735][ T32] r7:dddced80 r6:83018000 r5:8528cb8c r4:857e5700 ** 6 printk messages dropped ** [ 1346.660219][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 8 printk messages dropped ** [ 1346.662307][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1346.663204][ T32] 9d20: af8d5000 ec9a9000 00000001 80239b98 7f157000 00000001 ** 9 printk messages dropped ** [ 1346.672662][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 ** 8 printk messages dropped ** [ 1346.673530][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 8 printk messages dropped ** [ 1346.686176][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) ** 3 printk messages dropped ** [ 1346.686546][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1346.687036][ T32] r4:84b53f40 [ 1346.687117][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.687189][ T32] INFO: task kworker/1:205:5453 blocked for more than 473 seconds. [ 1346.687262][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1346.687333][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.687409][ T32] task:kworker/1:205 state:D stack:0 pid:5453 tgid:5453 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.687670][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.687891][ T32] Call trace: [ 1346.687980][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1346.688308][ T32] r10:8291a684 r9:eb981d84 r8:00000002 r7:60000113 r6:eb981d8c r5:857f8000 [ 1346.688383][ T32] r4:857f8000 [ 1346.688437][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1346.688541][ T32] r5:857f8000 r4:8291a680 [ 1346.688596][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.688686][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.688780][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb981e08 [ 1346.688834][ T32] r4:00000000 [ 1346.688903][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1346.688985][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1346.689094][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1346.689190][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8497bc80 [ 1346.689247][ T32] r4:00000000 [ 1346.689313][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1346.689430][ T32] r9:83018205 r8:857f8000 r7:00000000 r6:83018200 r5:00001000 r4:7f037000 [ 1346.689483][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1346.689580][ T32] r5:00001000 r4:eb295000 [ 1346.689631][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1346.689735][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.689834][ T32] r5:851fe38c r4:851fe000 [ 1346.689884][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1346.689982][ T32] r7:ddde2d80 r6:83018200 r5:851fe38c r4:85751980 [ 1346.690051][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1346.690156][ T32] r10:61c88647 r9:857f8000 r8:857519ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1346.690211][ T32] r4:85751980 [ 1346.690287][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1346.690413][ T32] r10:00000000 r9:85751980 r8:80287e08 r7:eb8b5e60 r6:85751a80 r5:857f8000 [ 1346.690493][ T32] r4:00000001 [ 1346.690546][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.690635][ T32] Exception stack(0xeb981fb0 to 0xeb981ff8) [ 1346.690718][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.690794][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.690858][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.690922][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1346.690979][ T32] r4:8497b540 [ 1346.691691][ T32] INFO: task kworker/1:205:5453 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1346.691802][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.691974][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.692101][ T32] Call trace: [ 1346.692310][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1346.692439][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1346.692498][ T32] r4:00000000 [ 1346.692552][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.692660][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1346.692755][ T32] 9d20: af8d5000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1346.692831][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1346.692896][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1346.692957][ T32] r5:800d0113 r4:80239bb0 [ 1346.693009][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1346.693128][ T32] r4:82ac21e4 [ 1346.693188][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.693314][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1346.721160][ T32] r4:e0129dc0 [ 1346.721286][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1346.721433][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 ** 2 printk messages dropped ** [ 1346.721674][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 ** 11 printk messages dropped ** [ 1346.722287][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 ** 7 printk messages dropped ** [ 1346.722729][ T32] r4:84b53f40 ** 5 printk messages dropped ** [ 1346.723060][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1346.736767][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 12 printk messages dropped ** [ 1346.737365][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1346.737569][ T32] r10:61c88647 r9:857f8c00 r8:857e582c r7:82804d40 r6:dddced80 r5:dddceda0 ** 8 printk messages dropped ** [ 1346.738024][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1346.738734][ T32] Call trace: ** 5 printk messages dropped ** [ 1346.739122][ T32] 9d20: b039f000 ec9a9000 00000001 80239b98 7f157000 00000001 ** 7 printk messages dropped ** [ 1346.739616][ T32] r4:e0129dc0 [ 1346.739635][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1346.739675][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1346.739697][ T32] r4:00000000 [ 1346.739716][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1346.739760][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1346.739786][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1346.739833][ T32] r5:00001000 r4:dfc11000 [ 1346.740084][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1346.740289][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.740338][ T32] r5:85006b8c r4:85006800 [ 1346.740364][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1346.740413][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1346.740455][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1346.740572][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1346.740650][ T32] r4:8477f000 [ 1346.740673][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1346.740859][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1346.740889][ T32] r4:00000001 [ 1346.740910][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.740973][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1346.741031][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.741104][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.741134][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.741164][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1346.741190][ T32] r4:84b53f40 [ 1346.741259][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.741303][ T32] INFO: task kworker/1:206:5456 blocked for more than 473 seconds. [ 1346.741363][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1346.741405][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.741429][ T32] task:kworker/1:206 state:D stack:0 pid:5456 tgid:5456 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.741482][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.741737][ T32] Call trace: [ 1346.741772][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1346.741821][ T32] r10:8291a684 r9:eb9b5d84 r8:00000002 r7:60000113 r6:eb9b5d8c r5:857f9800 [ 1346.741845][ T32] r4:857f9800 [ 1346.741921][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1346.741968][ T32] r5:857f9800 r4:8291a680 [ 1346.742020][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.742183][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.742228][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb9b5e08 [ 1346.742342][ T32] r4:00000000 [ 1346.742412][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1346.742461][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1346.742610][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1346.742660][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8497bb00 [ 1346.742703][ T32] r4:00000000 [ 1346.742727][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1346.742775][ T32] r9:83018205 r8:857f9800 r7:00000000 r6:83018200 r5:00001000 r4:7f035000 ** 4 printk messages dropped ** [ 1346.743137][ T32] r5:851fdf8c r4:851fdc00 [ 1346.743163][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1346.754490][ T32] r4:85751b80 ** 7 printk messages dropped ** [ 1346.754846][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1346.755509][ T32] Call trace: ** 5 printk messages dropped ** [ 1346.755775][ T32] 9d20: b039f000 ec9a9000 00000001 80239b98 7f157000 00000001 ** 10 printk messages dropped ** [ 1346.756132][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1346.756438][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1346.756822][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1346.757077][ T32] task:kworker/1:207 state:D stack:0 pid:5458 tgid:5458 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1346.757544][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb9a9e08 ** 9 printk messages dropped ** [ 1346.757916][ T32] r5:00001000 r4:eb4a9000 ** 2 printk messages dropped ** [ 1346.758023][ T32] r5:851fe78c r4:851fe400 ** 3 printk messages dropped ** [ 1346.758186][ T32] r10:61c88647 r9:857fa400 r8:85751c2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 7 printk messages dropped ** [ 1346.758660][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1346.759492][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1346.759700][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff ** 7 printk messages dropped ** [ 1346.760025][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 ** 11 printk messages dropped ** [ 1346.760650][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 ** 6 printk messages dropped ** [ 1346.760863][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1346.761175][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1346.761633][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb9dde08 ** 2 printk messages dropped ** [ 1346.761713][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1346.761747][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1346.761788][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847d9040 [ 1346.761810][ T32] r4:00000000 [ 1346.761830][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1346.761894][ T32] r9:83018205 r8:857fbc00 r7:00000000 r6:83018200 r5:00001000 r4:7f041000 [ 1346.761920][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1346.761963][ T32] r5:00001000 r4:eb56b000 [ 1346.761983][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1346.762020][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.762061][ T32] r5:851ffb8c r4:851ff800 [ 1346.762081][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1346.762125][ T32] r7:ddde2d80 r6:83018200 r5:851ffb8c r4:85751c80 [ 1346.762167][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1346.762232][ T32] r10:61c88647 r9:857fbc00 r8:85751cac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1346.762257][ T32] r4:85751c80 [ 1346.762276][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1346.762320][ T32] r10:00000000 r9:85751c80 r8:80287e08 r7:eb9a9e60 r6:85751e00 r5:857fbc00 [ 1346.762344][ T32] r4:00000001 [ 1346.762363][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.762423][ T32] Exception stack(0xeb9ddfb0 to 0xeb9ddff8) [ 1346.762477][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1346.762509][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.762536][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.762571][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1346.762594][ T32] r4:8497bcc0 [ 1346.762771][ T32] INFO: task kworker/1:208:5460 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1346.762831][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.762900][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.762978][ T32] Call trace: [ 1346.763045][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1346.763107][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1346.763143][ T32] r4:00000000 [ 1346.763166][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.763206][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1346.763240][ T32] 9d20: b039f000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1346.763302][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1346.763353][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1346.763380][ T32] r5:800d0113 r4:80239bb0 [ 1346.763401][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1346.788431][ T32] r4:82ac21e4 [ 1346.788513][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.788584][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1346.788609][ T32] r4:e0129dc0 [ 1346.788629][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1346.788672][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1346.788726][ T32] r4:00000000 [ 1346.788780][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1346.788883][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1346.788911][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1346.788958][ T32] r5:00001000 r4:dfc11000 [ 1346.788979][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1346.789028][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.789076][ T32] r5:85006b8c r4:85006800 [ 1346.789127][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1346.789179][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1346.789201][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1346.789248][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1346.789271][ T32] r4:8477f000 [ 1346.789290][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1346.789342][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1346.789365][ T32] r4:00000001 [ 1346.789405][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.789468][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) ** 3 printk messages dropped ** [ 1346.789624][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 10 printk messages dropped ** [ 1346.790144][ T32] r4:857fc800 ** 4 printk messages dropped ** [ 1346.790336][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb9bde08 ** 8 printk messages dropped ** [ 1346.790692][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1346.790980][ T32] r7:ddde2d80 r6:83018200 r5:851feb8c r4:85751d80 ** 4 printk messages dropped ** [ 1346.791193][ T32] r10:00000000 r9:85751d80 r8:80287e08 r7:eb9dde60 r6:85751f00 r5:857fc800 ** 9 printk messages dropped ** [ 1346.792005][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1346.792738][ T32] r4:82ac21e4 ** 4 printk messages dropped ** [ 1346.792883][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 ** 12 printk messages dropped ** [ 1346.793356][ T32] r4:8477f000 ** 5 printk messages dropped ** [ 1346.810536][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1346.810893][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1346.811192][ T32] r5:857fd400 r4:8291a680 [ 1346.811238][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.811280][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.811329][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb9e5e08 [ 1346.811352][ T32] r4:00000000 [ 1346.811372][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1346.811406][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1346.811443][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1346.811489][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8497b2c0 [ 1346.811513][ T32] r4:00000000 [ 1346.811542][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1346.811592][ T32] r9:83018205 r8:857fd400 r7:00000000 r6:83018200 r5:00001000 r4:7f03d000 [ 1346.811614][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1346.811656][ T32] r5:00001000 r4:eb511000 [ 1346.811677][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1346.811726][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.811771][ T32] r5:851fef8c r4:851fec00 [ 1346.811813][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1346.811888][ T32] r7:ddde2d80 r6:83018200 r5:851fef8c r4:8420e100 [ 1346.811924][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1346.811995][ T32] r10:61c88647 r9:857fd400 r8:8420e12c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1346.812042][ T32] r4:8420e100 [ 1346.812081][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1346.812128][ T32] r10:00000000 r9:8420e100 r8:80287e08 r7:eb9dde60 r6:8420e000 r5:857fd400 [ 1346.812151][ T32] r4:00000001 [ 1346.812182][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.812241][ T32] Exception stack(0xeb9e5fb0 to 0xeb9e5ff8) [ 1346.812320][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.812386][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.812420][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.812449][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1346.812493][ T32] r4:8497bd80 [ 1346.812902][ T32] INFO: task kworker/1:210:5464 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1346.812962][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.813047][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.813169][ T32] Call trace: [ 1346.813202][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1346.813258][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1346.813306][ T32] r4:00000000 [ 1346.813330][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.813426][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1346.818189][ T32] 9d20: b1166000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1346.818342][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1346.818463][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1346.818494][ T32] r5:800d0113 r4:80239bb0 [ 1346.818539][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1346.818598][ T32] r4:82ac21e4 [ 1346.818619][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.818664][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1346.818689][ T32] r4:e0129dc0 [ 1346.818750][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1346.818797][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1346.818820][ T32] r4:00000000 [ 1346.818840][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1346.818913][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1346.818938][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1346.818987][ T32] r5:00001000 r4:dfc11000 [ 1346.819009][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1346.819048][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.819119][ T32] r5:85006b8c r4:85006800 [ 1346.819143][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1346.819191][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1346.819212][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1346.819257][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1346.819280][ T32] r4:8477f000 [ 1346.819307][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1346.819352][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1346.819374][ T32] r4:00000001 [ 1346.819404][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 2 printk messages dropped ** [ 1346.819530][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1346.819883][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1346.820454][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb9ede08 [ 1346.820477][ T32] r4:00000000 [ 1346.820509][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1346.820548][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1346.820583][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1346.820705][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85759440 [ 1346.820731][ T32] r4:00000000 [ 1346.820752][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1346.820796][ T32] r9:83018205 r8:857fe000 r7:00000000 r6:83018200 r5:00001000 r4:7f03f000 [ 1346.820855][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1346.820900][ T32] r5:00001000 r4:eb54b000 [ 1346.820920][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1346.821012][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.821106][ T32] r5:851ff38c r4:851ff000 [ 1346.821130][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1346.821176][ T32] r7:ddde2d80 r6:83018200 r5:851ff38c r4:8420e080 [ 1346.821224][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1346.821273][ T32] r10:61c88647 r9:857fe000 r8:8420e0ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1346.821315][ T32] r4:8420e080 [ 1346.821340][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1346.821399][ T32] r10:00000000 r9:8420e080 r8:80287e08 r7:eb9dde60 r6:8420e200 r5:857fe000 [ 1346.821426][ T32] r4:00000001 [ 1346.821445][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.821572][ T32] Exception stack(0xeb9edfb0 to 0xeb9edff8) [ 1346.821601][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1346.821640][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.821667][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.821695][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1346.821791][ T32] r4:8497b280 [ 1346.822165][ T32] INFO: task kworker/1:211:5466 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1346.822203][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.822261][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.822316][ T32] Call trace: [ 1346.822373][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1346.822438][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1346.822466][ T32] r4:00000000 [ 1346.822540][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.822638][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1346.822669][ T32] 9d20: b1166000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1346.822698][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1346.822784][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1346.822811][ T32] r5:800d0113 r4:80239bb0 [ 1346.822898][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1346.822957][ T32] r4:82ac21e4 [ 1346.822981][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.823041][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1346.823066][ T32] r4:e0129dc0 ** 1 printk messages dropped ** [ 1346.823131][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 ** 11 printk messages dropped ** [ 1346.840243][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 ** 8 printk messages dropped ** [ 1346.840683][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 10 printk messages dropped ** [ 1346.841233][ T32] r10:8291a684 r9:eba1dd84 r8:00000002 r7:60000013 r6:eba1dd8c r5:857fec00 ** 8 printk messages dropped ** [ 1346.841699][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) ** 9 printk messages dropped ** [ 1346.842028][ T32] r5:851ff78c r4:851ff400 [ 1346.842068][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1346.842227][ T32] r10:61c88647 r9:857fec00 r8:8420e1ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 9 printk messages dropped ** [ 1346.842812][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 9 printk messages dropped ** [ 1346.864684][ T32] Exception stack(0xe0129d28 to 0xe0129d70) ** 7 printk messages dropped ** [ 1346.864927][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 ** 10 printk messages dropped ** [ 1346.865352][ T32] r5:85006b8c r4:85006800 ** 4 printk messages dropped ** [ 1346.865525][ T32] r4:8477f000 ** 4 printk messages dropped ** [ 1346.865827][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) ** 5 printk messages dropped ** [ 1346.866029][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 8 printk messages dropped ** [ 1346.866880][ T32] r4:857fb000 ** 4 printk messages dropped ** [ 1346.867043][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba75e08 ** 7 printk messages dropped ** [ 1346.867382][ T32] r9:83018205 r8:857fb000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1346.867404][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1346.867447][ T32] r5:00001000 r4:eb85d000 [ 1346.867467][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1346.867507][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.867548][ T32] r5:854f8b8c r4:854f8800 [ 1346.867599][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1346.867650][ T32] r7:ddde2d80 r6:83018200 r5:854f8b8c r4:8420e280 [ 1346.867672][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1346.867724][ T32] r10:61c88647 r9:857fb000 r8:8420e2ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1346.867747][ T32] r4:8420e280 [ 1346.867775][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1346.867822][ T32] r10:00000000 r9:8420e280 r8:80287e08 r7:eba1de60 r6:8420e400 r5:857fb000 [ 1346.867846][ T32] r4:00000001 [ 1346.867889][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.868080][ T32] Exception stack(0xeba75fb0 to 0xeba75ff8) [ 1346.868124][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.868249][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.868328][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.868367][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1346.868408][ T32] r4:847d9080 [ 1346.868797][ T32] INFO: task kworker/1:213:5470 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1346.868834][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.869053][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.869102][ T32] Call trace: [ 1346.869167][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1346.869220][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1346.869277][ T32] r4:00000000 [ 1346.869365][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.869411][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1346.869439][ T32] 9d20: b22ca000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1346.869488][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1346.869517][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1346.869604][ T32] r5:800d0113 r4:80239bb0 [ 1346.869628][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1346.869768][ T32] r4:82ac21e4 [ 1346.869792][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.869866][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1346.870044][ T32] r4:e0129dc0 [ 1346.870068][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1346.870110][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1346.870134][ T32] r4:00000000 [ 1346.870176][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1346.870226][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1346.870256][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1346.870304][ T32] r5:00001000 r4:dfc11000 [ 1346.870344][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1346.870388][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.870432][ T32] r5:85006b8c r4:85006800 [ 1346.870483][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1346.870534][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1346.870557][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1346.870604][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1346.870627][ T32] r4:8477f000 [ 1346.870646][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1346.870691][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1346.870714][ T32] r4:00000001 [ 1346.870764][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.870806][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1346.870832][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.870892][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.870922][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1346.871250][ T32] task:kworker/1:214 state:D stack:0 pid:5472 tgid:5472 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 10 printk messages dropped ** [ 1346.872011][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1346.872374][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1346.872780][ T32] r5:84924b8c r4:84924800 ** 1 printk messages dropped ** [ 1346.872882][ T32] r7:ddde2d80 r6:83018200 r5:84924b8c r4:8420e380 ** 5 printk messages dropped ** [ 1346.873199][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1346.873505][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1346.885424][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 ** 9 printk messages dropped ** [ 1346.885851][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) ** 11 printk messages dropped ** [ 1346.886366][ T32] r5:85006b8c r4:85006800 ** 6 printk messages dropped ** [ 1346.886706][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 ** 8 printk messages dropped ** [ 1346.887193][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 10 printk messages dropped ** [ 1346.887941][ T32] r5:857c0000 r4:8291a680 ** 2 printk messages dropped ** [ 1346.888050][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba9de08 ** 9 printk messages dropped ** [ 1346.888552][ T32] r5:00001000 r4:eb673000 [ 1346.888602][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1346.888647][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.888690][ T32] r5:851fff8c r4:851ffc00 [ 1346.888711][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1346.888758][ T32] r7:ddde2d80 r6:83018200 r5:851fff8c r4:8420e480 [ 1346.888779][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1346.888842][ T32] r10:61c88647 r9:857c0000 r8:8420e4ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1346.888868][ T32] r4:8420e480 [ 1346.888888][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1346.888937][ T32] r10:00000000 r9:8420e480 r8:80287e08 r7:eba75e60 r6:8420e600 r5:857c0000 [ 1346.889052][ T32] r4:00000001 [ 1346.889228][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.889270][ T32] Exception stack(0xeba9dfb0 to 0xeba9dff8) [ 1346.889308][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1346.889368][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.889414][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.889463][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1346.889519][ T32] r4:847d9480 [ 1346.889824][ T32] INFO: task kworker/1:215:5474 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1346.889863][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.889952][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.890102][ T32] Call trace: [ 1346.890133][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1346.890186][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1346.890215][ T32] r4:00000000 [ 1346.890238][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.890346][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1346.890393][ T32] 9d20: b22ca000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1346.890425][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1346.890458][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1346.890484][ T32] r5:800d0113 r4:80239bb0 [ 1346.890600][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1346.890811][ T32] r4:82ac21e4 [ 1346.890988][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.891035][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1346.891079][ T32] r4:e0129dc0 [ 1346.891103][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1346.891147][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1346.891191][ T32] r4:00000000 [ 1346.891215][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1346.891309][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1346.891362][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1346.891409][ T32] r5:00001000 r4:dfc11000 [ 1346.891430][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1346.891470][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1346.891725][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 ** 8 printk messages dropped ** [ 1346.892134][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1346.892589][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1346.893055][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 10 printk messages dropped ** [ 1346.919152][ T32] r5:00001000 r4:eb6bb000 ** 2 printk messages dropped ** [ 1346.919296][ T32] r5:8492438c r4:84924000 ** 2 printk messages dropped ** [ 1346.919448][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1346.919823][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1346.920593][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) ** 10 printk messages dropped ** [ 1346.920959][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) ** 11 printk messages dropped ** [ 1346.921477][ T32] r5:85006b8c r4:85006800 ** 6 printk messages dropped ** [ 1346.921726][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 ** 7 printk messages dropped ** [ 1346.922013][ T32] r4:84b53f40 ** 5 printk messages dropped ** [ 1346.922294][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1346.922663][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 10 printk messages dropped ** [ 1346.923076][ T32] r5:00001000 r4:eb6ed000 ** 2 printk messages dropped ** [ 1346.923276][ T32] r5:854f838c r4:854f8000 ** 3 printk messages dropped ** [ 1346.936602][ T32] r10:61c88647 r9:857c3000 r8:8420e72c r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 8 printk messages dropped ** [ 1346.937062][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1346.937842][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 ** 2 printk messages dropped ** [ 1346.937973][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1346.938007][ T32] 9d20: b295e000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1346.938090][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1346.938167][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1346.938224][ T32] r5:800d0113 r4:80239bb0 [ 1346.938248][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1346.938402][ T32] r4:82ac21e4 [ 1346.938427][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.938471][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1346.938512][ T32] r4:e0129dc0 [ 1346.938568][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1346.938707][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1346.938734][ T32] r4:00000000 [ 1346.938756][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1346.938805][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1346.938854][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1346.938903][ T32] r5:00001000 r4:dfc11000 [ 1346.938924][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1346.938965][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.939008][ T32] r5:85006b8c r4:85006800 [ 1346.939029][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1346.939149][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1346.939223][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1346.939275][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1346.939323][ T32] r4:8477f000 [ 1346.939351][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1346.939423][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1346.939503][ T32] r4:00000001 [ 1346.939527][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.939588][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1346.939619][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.939767][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.939821][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.939879][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1346.939905][ T32] r4:84b53f40 [ 1346.939929][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.939959][ T32] INFO: task kworker/1:218:5479 blocked for more than 473 seconds. [ 1346.940025][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1346.940054][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.940075][ T32] task:kworker/1:218 state:D stack:0 pid:5479 tgid:5479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.940122][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.940194][ T32] Call trace: [ 1346.940224][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1346.940342][ T32] r10:8291a684 r9:ebae1d84 r8:00000002 r7:60000113 r6:ebae1d8c r5:857c4800 [ 1346.940381][ T32] r4:857c4800 [ 1346.940406][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1346.940477][ T32] r5:857c4800 r4:8291a680 [ 1346.940527][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.940572][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.940614][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebae1e08 [ 1346.940636][ T32] r4:00000000 [ 1346.940655][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1346.940691][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1346.940726][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1346.940789][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847d9e00 [ 1346.940817][ T32] r4:00000000 [ 1346.940863][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1346.940913][ T32] r9:83018205 r8:857c4800 r7:00000000 r6:83018200 r5:00001000 r4:7f04f000 [ 1346.940935][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1346.940979][ T32] r5:00001000 r4:eb7fd000 [ 1346.940999][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1346.941061][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.941115][ T32] r5:854f878c r4:854f8400 [ 1346.941186][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1346.941262][ T32] r7:ddde2d80 r6:83018200 r5:854f878c r4:8420e780 [ 1346.941308][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1346.941536][ T32] r10:61c88647 r9:857c4800 r8:8420e7ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1346.941564][ T32] r4:8420e780 [ 1346.941609][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1346.941658][ T32] r10:00000000 r9:8420e780 r8:80287e08 r7:eba75e60 r6:8420e900 r5:857c4800 [ 1346.941702][ T32] r4:00000001 [ 1346.941751][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.941790][ T32] Exception stack(0xebae1fb0 to 0xebae1ff8) [ 1346.941819][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.941850][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.941902][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.942110][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1346.942209][ T32] r4:847d9940 [ 1346.942439][ T32] INFO: task kworker/1:218:5479 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1346.942475][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.942534][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.942665][ T32] Call trace: [ 1346.942828][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1346.942885][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 ** 5 printk messages dropped ** [ 1346.943138][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff ** 7 printk messages dropped ** [ 1346.965187][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 ** 11 printk messages dropped ** [ 1346.965698][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 ** 7 printk messages dropped ** [ 1346.965948][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1346.966336][ T32] Call trace: ** 6 printk messages dropped ** [ 1346.966643][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 9 printk messages dropped ** [ 1346.967136][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 4 printk messages dropped ** [ 1346.967377][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 5 printk messages dropped ** [ 1346.967653][ T32] r10:00000000 r9:857e5780 r8:80287e08 r7:eb979e60 r6:8420e880 r5:857c3c00 ** 9 printk messages dropped ** [ 1346.968417][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.968495][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.968610][ T32] Call trace: [ 1346.968641][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1346.968717][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1346.968757][ T32] r4:00000000 [ 1346.968815][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.968858][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1346.968891][ T32] 9d20: b2cb4000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1346.968944][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1346.968995][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1346.969028][ T32] r5:800d0113 r4:80239bb0 [ 1346.969050][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1346.969115][ T32] r4:82ac21e4 [ 1346.969139][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.969182][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1346.969228][ T32] r4:e0129dc0 [ 1346.969301][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1346.969347][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1346.969370][ T32] r4:00000000 [ 1346.969414][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1346.969476][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1346.969514][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1346.969560][ T32] r5:00001000 r4:dfc11000 [ 1346.969580][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1346.969629][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.969697][ T32] r5:85006b8c r4:85006800 [ 1346.969721][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1346.969768][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1346.969794][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1346.969881][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1346.969933][ T32] r4:8477f000 [ 1346.969972][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1346.970086][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1346.970120][ T32] r4:00000001 [ 1346.970173][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.970244][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1346.970307][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.970397][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.970454][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.970503][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1346.970538][ T32] r4:84b53f40 [ 1346.970585][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.970616][ T32] INFO: task kworker/1:219:5484 blocked for more than 473 seconds. [ 1346.970646][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1346.970669][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.970715][ T32] task:kworker/1:219 state:D stack:0 pid:5484 tgid:5484 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.970768][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.970837][ T32] Call trace: [ 1346.970873][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1346.970922][ T32] r10:8291a684 r9:ebae5d84 r8:00000002 r7:60000113 r6:ebae5d8c r5:857c6000 [ 1346.970945][ T32] r4:857c6000 [ 1346.970965][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1346.971007][ T32] r5:857c6000 r4:8291a680 [ 1346.971026][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.971064][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1346.971316][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) ** 8 printk messages dropped ** [ 1346.971764][ T32] r5:854f8f8c r4:854f8c00 [ 1346.971819][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1346.971973][ T32] r10:61c88647 r9:857c6000 r8:8420e9ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 10 printk messages dropped ** [ 1346.972597][ T32] r4:847d9d40 ** 4 printk messages dropped ** [ 1346.973191][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) ** 9 printk messages dropped ** [ 1347.004393][ T32] r4:82ac21e4 ** 5 printk messages dropped ** [ 1347.004656][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1347.005030][ T32] r5:85006b8c r4:85006800 ** 6 printk messages dropped ** [ 1347.005369][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 ** 8 printk messages dropped ** [ 1347.005750][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 12 printk messages dropped ** [ 1347.006377][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 9 printk messages dropped ** [ 1347.006803][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1347.007094][ T32] r7:ddde2d80 r6:83018200 r5:854f978c r4:8420eb80 ** 7 printk messages dropped ** [ 1347.007384][ T32] Exception stack(0xebaedfb0 to 0xebaedff8) ** 6 printk messages dropped ** [ 1347.007957][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1347.008576][ T32] r4:82ac21e4 ** 5 printk messages dropped ** [ 1347.008789][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1347.009081][ T32] r5:85006b8c r4:85006800 ** 6 printk messages dropped ** [ 1347.009432][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 ** 9 printk messages dropped ** [ 1347.009811][ T32] INFO: task kworker/1:221:5488 blocked for more than 473 seconds. ** 7 printk messages dropped ** [ 1347.010166][ T32] r4:857c1800 [ 1347.010187][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1347.010230][ T32] r5:857c1800 r4:8291a680 [ 1347.010262][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.010311][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.010378][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebaf1e08 [ 1347.010434][ T32] r4:00000000 [ 1347.010458][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1347.010507][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1347.010545][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1347.010610][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84772ec0 [ 1347.010636][ T32] r4:00000000 [ 1347.010682][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1347.010731][ T32] r9:83018205 r8:857c1800 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1347.010755][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.010796][ T32] r5:00001000 r4:eb995000 [ 1347.010826][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.010869][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.010934][ T32] r5:8528cf8c r4:8528cc00 [ 1347.010958][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.011031][ T32] r7:ddde2d80 r6:83018200 r5:8528cf8c r4:8420eb00 [ 1347.011069][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.011119][ T32] r10:61c88647 r9:857c1800 r8:8420eb2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1347.011142][ T32] r4:8420eb00 [ 1347.011162][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.011221][ T32] r10:00000000 r9:8420eb00 r8:80287e08 r7:ebaede60 r6:8420ec00 r5:857c1800 [ 1347.011248][ T32] r4:00000001 [ 1347.011285][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.011348][ T32] Exception stack(0xebaf1fb0 to 0xebaf1ff8) [ 1347.011378][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.011407][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.011467][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.011533][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.011564][ T32] r4:8497b000 [ 1347.011781][ T32] INFO: task kworker/1:221:5488 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1347.011816][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.011941][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.012023][ T32] Call trace: [ 1347.012106][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1347.012206][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1347.012261][ T32] r4:00000000 [ 1347.012382][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.012474][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1347.012508][ T32] 9d20: b3372000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1347.012563][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1347.012596][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1347.012621][ T32] r5:800d0113 r4:80239bb0 [ 1347.012642][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1347.012684][ T32] r4:82ac21e4 [ 1347.012705][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.012771][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1347.012799][ T32] r4:e0129dc0 [ 1347.012885][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1347.012935][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1347.012958][ T32] r4:00000000 [ 1347.012996][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1347.013046][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1347.013073][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.013142][ T32] r5:00001000 r4:dfc11000 [ 1347.013166][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.013207][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.013314][ T32] r5:85006b8c r4:85006800 [ 1347.013365][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.034104][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1347.034267][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.034360][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1347.034386][ T32] r4:8477f000 [ 1347.034416][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.034491][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1347.034515][ T32] r4:00000001 [ 1347.034541][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.034581][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1347.034611][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.034640][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.034702][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1347.034915][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1347.035467][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 10 printk messages dropped ** [ 1347.036535][ T32] r5:00001000 r4:eb9d5000 ** 2 printk messages dropped ** [ 1347.036725][ T32] r5:854f9f8c r4:854f9c00 ** 3 printk messages dropped ** [ 1347.037033][ T32] r10:61c88647 r9:85725400 r8:8420ecac r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 10 printk messages dropped ** [ 1347.037864][ T32] r4:857e8080 ** 1 printk messages dropped ** [ 1347.038371][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.038490][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.038542][ T32] Call trace: [ 1347.038677][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1347.038805][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1347.038948][ T32] r4:00000000 [ 1347.039008][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.039105][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1347.039153][ T32] 9d20: b34b7000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1347.039190][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1347.039221][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1347.039251][ T32] r5:800d0113 r4:80239bb0 [ 1347.039311][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1347.039420][ T32] r4:82ac21e4 [ 1347.039521][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.039573][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1347.039601][ T32] r4:e0129dc0 [ 1347.039622][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) ** 7 printk messages dropped ** [ 1347.039970][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1347.040350][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 ** 9 printk messages dropped ** [ 1347.040901][ T32] INFO: task kworker/1:223:5492 blocked for more than 473 seconds. ** 9 printk messages dropped ** [ 1347.041696][ T32] r5:85726c00 r4:8291a680 ** 5 printk messages dropped ** [ 1347.041953][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) ** 9 printk messages dropped ** [ 1347.042596][ T32] r5:854f9b8c r4:854f9800 [ 1347.042619][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1347.042797][ T32] r10:61c88647 r9:85726c00 r8:8420edac r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 10 printk messages dropped ** [ 1347.043270][ T32] r4:857e8400 ** 4 printk messages dropped ** [ 1347.060624][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) ** 9 printk messages dropped ** [ 1347.061040][ T32] r4:82ac21e4 ** 5 printk messages dropped ** [ 1347.061244][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1347.061558][ T32] r5:85006b8c r4:85006800 ** 6 printk messages dropped ** [ 1347.061874][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 ** 6 printk messages dropped ** [ 1347.062131][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 14 printk messages dropped ** [ 1347.062799][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 6 printk messages dropped ** [ 1347.063085][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1347.063222][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.063271][ T32] r5:00001000 r4:eb9fd000 [ 1347.063300][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.063358][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.078022][ T32] r5:854f938c r4:854f9000 [ 1347.078098][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.078172][ T32] r7:ddde2d80 r6:83018200 r5:854f938c r4:8420ee00 [ 1347.078195][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.078244][ T32] r10:61c88647 r9:85724800 r8:8420ee2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1347.078267][ T32] r4:8420ee00 [ 1347.078294][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.078343][ T32] r10:00000000 r9:8420ee00 r8:80287e08 r7:ebaf9e60 r6:857e5380 r5:85724800 [ 1347.078368][ T32] r4:00000001 [ 1347.078388][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.078425][ T32] Exception stack(0xebb05fb0 to 0xebb05ff8) [ 1347.078475][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.078509][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.078537][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.078565][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.078608][ T32] r4:857e8380 [ 1347.078977][ T32] INFO: task kworker/1:224:5494 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1347.079013][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.079081][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.079129][ T32] Call trace: [ 1347.079190][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1347.079244][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1347.079300][ T32] r4:00000000 [ 1347.079330][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.079372][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1347.079400][ T32] 9d20: b3f55000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1347.079447][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1347.079476][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1347.079500][ T32] r5:800d0113 r4:80239bb0 [ 1347.079521][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1347.079618][ T32] r4:82ac21e4 [ 1347.079657][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.079704][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1347.079729][ T32] r4:e0129dc0 [ 1347.079749][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1347.079810][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1347.079837][ T32] r4:00000000 [ 1347.079878][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1347.079928][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1347.079951][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.080009][ T32] r5:00001000 r4:dfc11000 [ 1347.080054][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.080097][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.080139][ T32] r5:85006b8c r4:85006800 [ 1347.080180][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.080231][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1347.080263][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.080354][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1347.080383][ T32] r4:8477f000 [ 1347.080447][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.080498][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1347.080546][ T32] r4:00000001 [ 1347.080569][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.080617][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1347.080648][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.080685][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.080714][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.080743][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.080765][ T32] r4:84b53f40 [ 1347.080808][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.080840][ T32] INFO: task kworker/1:225:5496 blocked for more than 473 seconds. [ 1347.080874][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1347.080918][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.080966][ T32] task:kworker/1:225 state:D stack:0 pid:5496 tgid:5496 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.081016][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.081083][ T32] Call trace: [ 1347.081133][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1347.081183][ T32] r10:8291a684 r9:ebaddd84 r8:00000002 r7:60000013 r6:ebaddd8c r5:857c6c00 [ 1347.081206][ T32] r4:857c6c00 [ 1347.081226][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1347.081292][ T32] r5:857c6c00 r4:8291a680 [ 1347.081347][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.081389][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.081433][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebadde08 [ 1347.081455][ T32] r4:00000000 [ 1347.081474][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1347.081518][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1347.081555][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1347.081637][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:857e8a00 [ 1347.081664][ T32] r4:00000000 [ 1347.081696][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1347.081743][ T32] r9:83018205 r8:857c6c00 r7:00000000 r6:83018200 r5:00001000 r4:7f083000 [ 1347.081766][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.081823][ T32] r5:00001000 r4:eba25000 [ 1347.081849][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.081890][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.081931][ T32] r5:854fa78c r4:854fa400 [ 1347.081951][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.081997][ T32] r7:ddde2d80 r6:83018200 r5:854fa78c r4:8420ed00 [ 1347.082045][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.082095][ T32] r10:61c88647 r9:857c6c00 r8:8420ed2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1347.082117][ T32] r4:8420ed00 [ 1347.082152][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.082199][ T32] r10:00000000 r9:8420ed00 r8:80287e08 r7:ebb05e60 r6:8420ee80 r5:857c6c00 [ 1347.082223][ T32] r4:00000001 [ 1347.082265][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.082312][ T32] Exception stack(0xebaddfb0 to 0xebaddff8) [ 1347.082371][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1347.082415][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.082444][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.082473][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.082495][ T32] r4:857e8500 [ 1347.082699][ T32] INFO: task kworker/1:225:5496 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1347.082738][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.082795][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.082857][ T32] Call trace: [ 1347.082916][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1347.082967][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1347.083022][ T32] r4:00000000 [ 1347.083046][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.083087][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1347.083115][ T32] 9d20: b3f55000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1347.083153][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1347.083182][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1347.083272][ T32] r5:800d0113 r4:80239bb0 [ 1347.083325][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1347.083371][ T32] r4:82ac21e4 [ 1347.083506][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.106866][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1347.106929][ T32] r4:e0129dc0 [ 1347.106965][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1347.107060][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1347.107088][ T32] r4:00000000 [ 1347.107147][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1347.107200][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1347.107224][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.107271][ T32] r5:00001000 r4:dfc11000 [ 1347.107297][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.107339][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.107383][ T32] r5:85006b8c r4:85006800 [ 1347.107403][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.107450][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1347.107472][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.107519][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1347.107541][ T32] r4:8477f000 [ 1347.107560][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.107605][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1347.107627][ T32] r4:00000001 [ 1347.107662][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.107704][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1347.107736][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.107765][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.107791][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.107826][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.107853][ T32] r4:84b53f40 [ 1347.107900][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.107935][ T32] INFO: task kworker/1:226:5498 blocked for more than 473 seconds. [ 1347.107968][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1347.108003][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.108029][ T32] task:kworker/1:226 state:D stack:0 pid:5498 tgid:5498 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.108126][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.108230][ T32] Call trace: [ 1347.108345][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1347.108452][ T32] r10:8291a684 r9:ebb01d84 r8:00000002 r7:60000113 r6:ebb01d8c r5:857c8000 [ 1347.108506][ T32] r4:857c8000 [ 1347.108550][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1347.108598][ T32] r5:857c8000 r4:8291a680 [ 1347.108619][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.108658][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.108699][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb01e08 [ 1347.108747][ T32] r4:00000000 [ 1347.108792][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1347.108937][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1347.109048][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1347.109096][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:857e88c0 [ 1347.109149][ T32] r4:00000000 [ 1347.109181][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1347.109236][ T32] r9:83018205 r8:857c8000 r7:00000000 r6:83018200 r5:00001000 r4:7f081000 [ 1347.109282][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.109340][ T32] r5:00001000 r4:eba0d000 [ 1347.109414][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.109474][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.109572][ T32] r5:854fa38c r4:854fa000 [ 1347.109624][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.109743][ T32] r7:ddde2d80 r6:83018200 r5:854fa38c r4:8420ef80 [ 1347.109784][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.109879][ T32] r10:61c88647 r9:857c8000 r8:8420efac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1347.109906][ T32] r4:8420ef80 [ 1347.109926][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.109971][ T32] r10:00000000 r9:8420ef80 r8:80287e08 r7:ebadde60 r6:8420ef00 r5:857c8000 [ 1347.109995][ T32] r4:00000001 [ 1347.110054][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.110124][ T32] Exception stack(0xebb01fb0 to 0xebb01ff8) [ 1347.110182][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.110224][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.110254][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.110282][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.110329][ T32] r4:857e8780 [ 1347.110871][ T32] INFO: task kworker/1:226:5498 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1347.110937][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.111058][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.111138][ T32] Call trace: [ 1347.111238][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1347.111310][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1347.111345][ T32] r4:00000000 [ 1347.111406][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.111481][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1347.111530][ T32] 9d20: b4477000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1347.111566][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1347.111591][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1347.111642][ T32] r5:800d0113 r4:80239bb0 [ 1347.111691][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1347.111764][ T32] r4:82ac21e4 [ 1347.111830][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.111912][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1347.111938][ T32] r4:e0129dc0 [ 1347.111980][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1347.112044][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1347.112091][ T32] r4:00000000 [ 1347.112149][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1347.112244][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1347.112306][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.112409][ T32] r5:00001000 r4:dfc11000 [ 1347.112467][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.112543][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.112588][ T32] r5:85006b8c r4:85006800 [ 1347.112611][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.112674][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1347.112753][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.112842][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1347.112915][ T32] r4:8477f000 [ 1347.112944][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.112997][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1347.113021][ T32] r4:00000001 [ 1347.113041][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.113084][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1347.113143][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.113194][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.113253][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.113307][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.113336][ T32] r4:84b53f40 [ 1347.113435][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.121720][ T32] INFO: task kworker/1:227:5500 blocked for more than 473 seconds. [ 1347.121833][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1347.121891][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.121974][ T32] task:kworker/1:227 state:D stack:0 pid:5500 tgid:5500 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.122103][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.122182][ T32] Call trace: [ 1347.122286][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1347.122395][ T32] r10:8291a684 r9:ebb0dd84 r8:00000002 r7:60000113 r6:ebb0dd8c r5:857c8c00 [ 1347.122463][ T32] r4:857c8c00 [ 1347.122522][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1347.122615][ T32] r5:857c8c00 r4:8291a680 [ 1347.122711][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.122786][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.122888][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb0de08 [ 1347.122966][ T32] r4:00000000 [ 1347.122999][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1347.123115][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1347.123205][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1347.123278][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:857e8e80 [ 1347.123326][ T32] r4:00000000 [ 1347.123351][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1347.123400][ T32] r9:83018205 r8:857c8c00 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1347.123486][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.136362][ T32] r5:00001000 r4:eba6b000 [ 1347.136401][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.136461][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.136523][ T32] r5:854fab8c r4:854fa800 [ 1347.136581][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.136635][ T32] r7:ddde2d80 r6:83018200 r5:854fab8c r4:85751f80 [ 1347.136686][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.136738][ T32] r10:61c88647 r9:857c8c00 r8:85751fac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1347.136763][ T32] r4:85751f80 [ 1347.136810][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.136861][ T32] r10:00000000 r9:85751f80 r8:80287e08 r7:ebadde60 r6:85751e80 r5:857c8c00 [ 1347.136884][ T32] r4:00000001 [ 1347.136903][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.136941][ T32] Exception stack(0xebb0dfb0 to 0xebb0dff8) [ 1347.136971][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1347.136999][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.137025][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.137054][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.137106][ T32] r4:857e8080 [ 1347.137488][ T32] INFO: task kworker/1:227:5500 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1347.137692][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.137827][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.137925][ T32] Call trace: [ 1347.137958][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1347.138036][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1347.138064][ T32] r4:00000000 [ 1347.138084][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.138141][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1347.138202][ T32] 9d20: b4a01000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1347.138236][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1347.138279][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1347.138334][ T32] r5:800d0113 r4:80239bb0 [ 1347.138399][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1347.138468][ T32] r4:82ac21e4 [ 1347.138497][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.138562][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1347.138615][ T32] r4:e0129dc0 [ 1347.138659][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1347.138705][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1347.138728][ T32] r4:00000000 [ 1347.138770][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1347.138820][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1347.138865][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.138910][ T32] r5:00001000 r4:dfc11000 [ 1347.138931][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.138995][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.139041][ T32] r5:85006b8c r4:85006800 [ 1347.139061][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.139108][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1347.139129][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.139175][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1347.139198][ T32] r4:8477f000 [ 1347.139217][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.139283][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1347.139350][ T32] r4:00000001 [ 1347.139415][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.139455][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1347.139503][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.139534][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.139561][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.139634][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.139685][ T32] r4:84b53f40 [ 1347.139755][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.139828][ T32] INFO: task kworker/1:228:5503 blocked for more than 473 seconds. [ 1347.139895][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1347.139922][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.139964][ T32] task:kworker/1:228 state:D stack:0 pid:5503 tgid:5503 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.140047][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.140129][ T32] Call trace: [ 1347.140188][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1347.140235][ T32] r10:8291a684 r9:ebb15d84 r8:00000002 r7:60000013 r6:ebb15d8c r5:857ca400 [ 1347.140259][ T32] r4:857ca400 [ 1347.140328][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1347.140380][ T32] r5:857ca400 r4:8291a680 [ 1347.140433][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.140475][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.140539][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb15e08 [ 1347.140564][ T32] r4:00000000 [ 1347.140584][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1347.140619][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1347.140674][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1347.140719][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:857e8c40 [ 1347.140752][ T32] r4:00000000 [ 1347.140776][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1347.140821][ T32] r9:83018205 r8:857ca400 r7:00000000 r6:83018200 r5:00001000 r4:7f085000 [ 1347.140858][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.140903][ T32] r5:00001000 r4:eba35000 [ 1347.140923][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.140963][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.141004][ T32] r5:854faf8c r4:854fac00 [ 1347.141045][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.141095][ T32] r7:ddde2d80 r6:83018200 r5:854faf8c r4:8575b000 [ 1347.141117][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.141163][ T32] r10:61c88647 r9:857ca400 r8:8575b02c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1347.141185][ T32] r4:8575b000 [ 1347.141205][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.141249][ T32] r10:00000000 r9:8575b000 r8:80287e08 r7:ebb0de60 r6:8575b080 r5:857ca400 [ 1347.141297][ T32] r4:00000001 [ 1347.141321][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.141357][ T32] Exception stack(0xebb15fb0 to 0xebb15ff8) [ 1347.141404][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.141435][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.141461][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.141510][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.141535][ T32] r4:857e8b80 [ 1347.141723][ T32] INFO: task kworker/1:228:5503 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1347.141759][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.141870][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.141947][ T32] Call trace: [ 1347.141981][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1347.142031][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1347.142075][ T32] r4:00000000 [ 1347.142120][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.142172][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1347.142203][ T32] 9d20: b4a01000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1347.142232][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1347.142256][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1347.142305][ T32] r5:800d0113 r4:80239bb0 [ 1347.142331][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1347.142387][ T32] r4:82ac21e4 [ 1347.142453][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.142499][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1347.142521][ T32] r4:e0129dc0 [ 1347.142541][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1347.142599][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1347.142630][ T32] r4:00000000 [ 1347.142651][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1347.142697][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1347.142719][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.142776][ T32] r5:00001000 r4:dfc11000 [ 1347.142800][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.142851][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.142905][ T32] r5:85006b8c r4:85006800 [ 1347.142940][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.143010][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1347.143038][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.143107][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1347.143173][ T32] r4:8477f000 [ 1347.143196][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.143265][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1347.143300][ T32] r4:00000001 [ 1347.143322][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.143360][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1347.143458][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.153274][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.153375][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.153460][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.153787][ T32] r4:84b53f40 [ 1347.153825][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.153856][ T32] INFO: task kworker/1:229:5504 blocked for more than 473 seconds. [ 1347.153911][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1347.153974][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.154030][ T32] task:kworker/1:229 state:D stack:0 pid:5504 tgid:5504 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.154135][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.154254][ T32] Call trace: [ 1347.154341][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1347.154428][ T32] r10:8291a684 r9:ebaf5d84 r8:00000002 r7:60000013 r6:ebaf5d8c r5:857cb000 [ 1347.154455][ T32] r4:857cb000 [ 1347.154476][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1347.154520][ T32] r5:857cb000 r4:8291a680 [ 1347.154570][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.154618][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.154660][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebaf5e08 [ 1347.154693][ T32] r4:00000000 [ 1347.154717][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1347.154768][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1347.154808][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1347.154849][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847d9c40 [ 1347.154881][ T32] r4:00000000 [ 1347.154924][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1347.154973][ T32] r9:83018205 r8:857cb000 r7:00000000 r6:83018200 r5:00001000 r4:7f09d000 [ 1347.154997][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.155038][ T32] r5:00001000 r4:ebb27000 [ 1347.155063][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.155106][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.155148][ T32] r5:854fb78c r4:854fb400 [ 1347.155169][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.155217][ T32] r7:ddde2d80 r6:83018200 r5:854fb78c r4:8575b100 [ 1347.155249][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.155307][ T32] r10:61c88647 r9:857cb000 r8:8575b12c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1347.155331][ T32] r4:8575b100 [ 1347.155351][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.155411][ T32] r10:00000000 r9:8575b100 r8:80287e08 r7:ebb0de60 r6:8575b180 r5:857cb000 [ 1347.155461][ T32] r4:00000001 [ 1347.155485][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.155541][ T32] Exception stack(0xebaf5fb0 to 0xebaf5ff8) [ 1347.155573][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.155601][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.155628][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.155657][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.155678][ T32] r4:857e8c80 [ 1347.156043][ T32] INFO: task kworker/1:229:5504 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1347.156093][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.156176][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.156231][ T32] Call trace: [ 1347.156366][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1347.156449][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1347.156477][ T32] r4:00000000 [ 1347.156517][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.156581][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1347.156635][ T32] 9d20: b4a01000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1347.156667][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1347.156713][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1347.156763][ T32] r5:800d0113 r4:80239bb0 [ 1347.156787][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1347.156828][ T32] r4:82ac21e4 [ 1347.156876][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.156922][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1347.156965][ T32] r4:e0129dc0 [ 1347.156988][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1347.157030][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1347.157074][ T32] r4:00000000 [ 1347.157102][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1347.157170][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1347.157197][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.157252][ T32] r5:00001000 r4:dfc11000 [ 1347.157304][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.157352][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.157423][ T32] r5:85006b8c r4:85006800 [ 1347.157467][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.157538][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1347.157590][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.157662][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1347.157709][ T32] r4:8477f000 [ 1347.157731][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.157778][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1347.157801][ T32] r4:00000001 [ 1347.157881][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.157965][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1347.158017][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.158073][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.158103][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.158132][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.158174][ T32] r4:84b53f40 [ 1347.158241][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.158269][ T32] INFO: task kworker/0:953:5506 blocked for more than 473 seconds. [ 1347.158303][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1347.158351][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.158396][ T32] task:kworker/0:953 state:D stack:0 pid:5506 tgid:5506 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.158490][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.158563][ T32] Call trace: [ 1347.158618][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1347.158668][ T32] r10:8291a684 r9:ebb19d84 r8:00000002 r7:60000113 r6:ebb19d8c r5:857cc800 [ 1347.158714][ T32] r4:857cc800 [ 1347.158799][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1347.158845][ T32] r5:857cc800 r4:8291a680 [ 1347.158867][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.158925][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.158992][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb19e08 [ 1347.159018][ T32] r4:00000000 [ 1347.159047][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1347.159084][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1347.159118][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1347.159180][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85754840 [ 1347.159205][ T32] r4:00000000 [ 1347.159226][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1347.159270][ T32] r9:83018005 r8:857cc800 r7:00000000 r6:83018000 r5:00001000 r4:7f057000 [ 1347.159296][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.159339][ T32] r5:00001000 r4:eaef9000 [ 1347.159358][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.159396][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.159455][ T32] r5:8528db8c r4:8528d800 [ 1347.159503][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.159557][ T32] r7:dddced80 r6:83018000 r5:8528db8c r4:857e5980 [ 1347.159580][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.159636][ T32] r10:61c88647 r9:857cc800 r8:857e59ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1347.159662][ T32] r4:857e5980 [ 1347.159682][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.159748][ T32] r10:00000000 r9:857e5980 r8:80287e08 r7:eb979e60 r6:8575b200 r5:857cc800 [ 1347.159784][ T32] r4:00000001 [ 1347.159806][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.159863][ T32] Exception stack(0xebb19fb0 to 0xebb19ff8) [ 1347.159893][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.159922][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.159948][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.160018][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.160065][ T32] r4:84772bc0 [ 1347.160253][ T32] INFO: task kworker/0:953:5506 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1347.160327][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.160387][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.160456][ T32] Call trace: [ 1347.160491][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1347.160564][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1347.160591][ T32] r4:00000000 [ 1347.160611][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.160651][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1347.160747][ T32] 9d20: b4a01000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1347.160785][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1347.160824][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1347.160853][ T32] r5:800d0113 r4:80239bb0 [ 1347.160874][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1347.160915][ T32] r4:82ac21e4 [ 1347.160936][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.160977][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1347.161010][ T32] r4:e0129dc0 [ 1347.161033][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1347.161096][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1347.161124][ T32] r4:00000000 [ 1347.161145][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1347.161192][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1347.161215][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.161326][ T32] r5:00001000 r4:dfc11000 [ 1347.161386][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.161429][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.161485][ T32] r5:85006b8c r4:85006800 [ 1347.161508][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.161555][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1347.161577][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.161622][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1347.161645][ T32] r4:8477f000 [ 1347.161686][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.161736][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1347.161789][ T32] r4:00000001 [ 1347.161858][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.161918][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1347.161948][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.162018][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.162048][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.162098][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.162123][ T32] r4:84b53f40 [ 1347.162154][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.162182][ T32] INFO: task kworker/1:230:5508 blocked for more than 473 seconds. [ 1347.162254][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1347.162305][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.162336][ T32] task:kworker/1:230 state:D stack:0 pid:5508 tgid:5508 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.162406][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.162449][ T32] Call trace: [ 1347.162570][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1347.162620][ T32] r10:8291a684 r9:ebb1dd84 r8:00000002 r7:60000113 r6:ebb1dd8c r5:857cbc00 [ 1347.162664][ T32] r4:857cbc00 [ 1347.162688][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1347.162730][ T32] r5:857cbc00 r4:8291a680 [ 1347.162750][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.162789][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.162856][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb1de08 [ 1347.162893][ T32] r4:00000000 [ 1347.162939][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1347.162978][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1347.163027][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1347.163096][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:857e8780 [ 1347.163128][ T32] r4:00000000 [ 1347.163159][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1347.163207][ T32] r9:83018205 r8:857cbc00 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1347.163256][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.163307][ T32] r5:00001000 r4:eba89000 [ 1347.163329][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.163450][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.189676][ T32] r5:854fb38c r4:854fb000 [ 1347.189761][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.189844][ T32] r7:ddde2d80 r6:83018200 r5:854fb38c r4:8575b280 [ 1347.189889][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.189958][ T32] r10:61c88647 r9:857cbc00 r8:8575b2ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1347.190005][ T32] r4:8575b280 [ 1347.190034][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.190100][ T32] r10:00000000 r9:8575b280 r8:80287e08 r7:ebaf5e60 r6:8575b380 r5:857cbc00 [ 1347.190126][ T32] r4:00000001 [ 1347.190147][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.190205][ T32] Exception stack(0xebb1dfb0 to 0xebb1dff8) [ 1347.190257][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1347.190306][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.190337][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.190366][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.190389][ T32] r4:857e8d00 [ 1347.190751][ T32] INFO: task kworker/1:230:5508 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1347.190823][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.190898][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.190947][ T32] Call trace: [ 1347.191006][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1347.191106][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1347.191154][ T32] r4:00000000 [ 1347.191177][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.191259][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1347.191300][ T32] 9d20: b4f9f000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1347.191331][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1347.191358][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1347.191382][ T32] r5:800d0113 r4:80239bb0 [ 1347.191412][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1347.191459][ T32] r4:82ac21e4 [ 1347.191480][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.191546][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1347.191601][ T32] r4:e0129dc0 [ 1347.191679][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1347.191727][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1347.191761][ T32] r4:00000000 [ 1347.191804][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1347.191937][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1347.192011][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.192078][ T32] r5:00001000 r4:dfc11000 [ 1347.192102][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.192143][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.192185][ T32] r5:85006b8c r4:85006800 [ 1347.192306][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.192370][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1347.192393][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.192440][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1347.192484][ T32] r4:8477f000 [ 1347.192525][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.192581][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1347.192627][ T32] r4:00000001 [ 1347.192650][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.192686][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1347.192742][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.192775][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.192803][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.192848][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.192911][ T32] r4:84b53f40 [ 1347.192938][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.192989][ T32] INFO: task kworker/1:231:5510 blocked for more than 473 seconds. [ 1347.193033][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1347.193062][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.193102][ T32] task:kworker/1:231 state:D stack:0 pid:5510 tgid:5510 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.193204][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.193262][ T32] Call trace: [ 1347.193325][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1347.193374][ T32] r10:8291a684 r9:ebb11d84 r8:00000002 r7:60000113 r6:ebb11d8c r5:857cd400 [ 1347.205617][ T32] r4:857cd400 [ 1347.205684][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1347.205762][ T32] r5:857cd400 r4:8291a680 [ 1347.205788][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.205829][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.205872][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb11e08 [ 1347.205895][ T32] r4:00000000 [ 1347.205915][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1347.205950][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1347.205989][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1347.206030][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85752080 [ 1347.206093][ T32] r4:00000000 [ 1347.206127][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1347.206178][ T32] r9:83018205 r8:857cd400 r7:00000000 r6:83018200 r5:00001000 r4:7f09f000 [ 1347.206223][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.206297][ T32] r5:00001000 r4:ebb33000 [ 1347.206345][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.206395][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.206439][ T32] r5:854fbb8c r4:854fb800 [ 1347.206461][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.206508][ T32] r7:ddde2d80 r6:83018200 r5:854fbb8c r4:8575b300 [ 1347.206530][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.206583][ T32] r10:61c88647 r9:857cd400 r8:8575b32c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1347.206606][ T32] r4:8575b300 [ 1347.206646][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.206696][ T32] r10:00000000 r9:8575b300 r8:80287e08 r7:ebaf5e60 r6:8575b480 r5:857cd400 [ 1347.206719][ T32] r4:00000001 [ 1347.206763][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.206824][ T32] Exception stack(0xebb11fb0 to 0xebb11ff8) [ 1347.206878][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.206936][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.206979][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.207031][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.207061][ T32] r4:857e8100 [ 1347.207410][ T32] INFO: task kworker/1:231:5510 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1347.207467][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.207595][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.207705][ T32] Call trace: [ 1347.207820][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1347.207877][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1347.207902][ T32] r4:00000000 [ 1347.207921][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.207981][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1347.208013][ T32] 9d20: b53cc000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1347.208042][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1347.208067][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1347.208114][ T32] r5:800d0113 r4:80239bb0 [ 1347.208159][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1347.208213][ T32] r4:82ac21e4 [ 1347.208258][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.208341][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1347.208394][ T32] r4:e0129dc0 [ 1347.208423][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1347.208467][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1347.208489][ T32] r4:00000000 [ 1347.208509][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1347.208582][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1347.208610][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.208653][ T32] r5:00001000 r4:dfc11000 [ 1347.208673][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.208712][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.208754][ T32] r5:85006b8c r4:85006800 [ 1347.208775][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.208841][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1347.208888][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.208939][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1347.208963][ T32] r4:8477f000 [ 1347.208983][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.209027][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1347.209070][ T32] r4:00000001 [ 1347.209093][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.209129][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1347.209155][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.209184][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.209210][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.209261][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.209288][ T32] r4:84b53f40 [ 1347.209314][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.209341][ T32] INFO: task kworker/1:232:5513 blocked for more than 473 seconds. [ 1347.209373][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1347.209407][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.209431][ T32] task:kworker/1:232 state:D stack:0 pid:5513 tgid:5513 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.209502][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.209582][ T32] Call trace: [ 1347.209660][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1347.209751][ T32] r10:8291a684 r9:ebb41d84 r8:00000002 r7:60000113 r6:ebb41d8c r5:848a2400 [ 1347.209777][ T32] r4:848a2400 [ 1347.209859][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1347.209944][ T32] r5:848a2400 r4:8291a680 [ 1347.209990][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.210055][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.210102][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb41e08 [ 1347.210157][ T32] r4:00000000 [ 1347.210180][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1347.210224][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1347.210262][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1347.210332][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85752380 [ 1347.210378][ T32] r4:00000000 [ 1347.210423][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1347.210497][ T32] r9:83018205 r8:848a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f0a3000 [ 1347.210528][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.210578][ T32] r5:00001000 r4:ebb43000 [ 1347.210598][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.210637][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.210678][ T32] r5:8477438c r4:84774000 [ 1347.210698][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.210772][ T32] r7:ddde2d80 r6:83018200 r5:8477438c r4:8575b400 [ 1347.210817][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.210952][ T32] r10:61c88647 r9:848a2400 r8:8575b42c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1347.211041][ T32] r4:8575b400 [ 1347.211084][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.211164][ T32] r10:00000000 r9:8575b400 r8:80287e08 r7:ebb11e60 r6:857e5a80 r5:848a2400 [ 1347.211200][ T32] r4:00000001 [ 1347.211238][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.211303][ T32] Exception stack(0xebb41fb0 to 0xebb41ff8) [ 1347.211406][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.211458][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.211526][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.211606][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.211660][ T32] r4:85752100 [ 1347.212006][ T32] INFO: task kworker/1:232:5513 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1347.212093][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.212221][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.212370][ T32] Call trace: [ 1347.212436][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1347.212544][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1347.212603][ T32] r4:00000000 [ 1347.212657][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.212748][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1347.212814][ T32] 9d20: b53cc000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1347.212879][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1347.212965][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1347.213035][ T32] r5:800d0113 r4:80239bb0 [ 1347.213089][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1347.213189][ T32] r4:82ac21e4 [ 1347.213261][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.213342][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1347.213438][ T32] r4:e0129dc0 [ 1347.240065][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1347.240218][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1347.240256][ T32] r4:00000000 [ 1347.240314][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1347.240379][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1347.240414][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.240465][ T32] r5:00001000 r4:dfc11000 [ 1347.240489][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.240544][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.240630][ T32] r5:85006b8c r4:85006800 [ 1347.240656][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.240711][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1347.240776][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.240833][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1347.240869][ T32] r4:8477f000 [ 1347.240903][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.240954][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1347.240979][ T32] r4:00000001 [ 1347.241023][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.241132][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1347.241173][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.241202][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.241250][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.241285][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.241315][ T32] r4:84b53f40 [ 1347.241421][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.241478][ T32] INFO: task kworker/1:233:5514 blocked for more than 473 seconds. [ 1347.241516][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1347.241557][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.241587][ T32] task:kworker/1:233 state:D stack:0 pid:5514 tgid:5514 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.241695][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.241748][ T32] Call trace: [ 1347.241782][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1347.241858][ T32] r10:8291a684 r9:ebb4dd84 r8:00000002 r7:60000113 r6:ebb4dd8c r5:848a1800 [ 1347.241927][ T32] r4:848a1800 [ 1347.241999][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1347.242054][ T32] r5:848a1800 r4:8291a680 [ 1347.242098][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.242144][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.242209][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb4de08 [ 1347.242267][ T32] r4:00000000 [ 1347.242303][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1347.242345][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1347.242380][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1347.242422][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85752500 [ 1347.242445][ T32] r4:00000000 [ 1347.242465][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1347.242509][ T32] r9:83018205 r8:848a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f029000 [ 1347.242575][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.242634][ T32] r5:00001000 r4:dfb09000 [ 1347.242684][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.242735][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.242791][ T32] r5:84774b8c r4:84774800 [ 1347.242817][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.242922][ T32] r7:ddde2d80 r6:83018200 r5:84774b8c r4:8575b500 [ 1347.242950][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.243001][ T32] r10:61c88647 r9:848a1800 r8:8575b52c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1347.243024][ T32] r4:8575b500 [ 1347.243043][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.243091][ T32] r10:00000000 r9:8575b500 r8:80287e08 r7:ebb41e60 r6:857e5a00 r5:848a1800 [ 1347.243168][ T32] r4:00000001 [ 1347.243197][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.243248][ T32] Exception stack(0xebb4dfb0 to 0xebb4dff8) [ 1347.243285][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1347.243420][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.248462][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.248543][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.248602][ T32] r4:857520c0 [ 1347.249078][ T32] INFO: task kworker/1:233:5514 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1347.249130][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.249209][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.249305][ T32] Call trace: [ 1347.249358][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1347.249416][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1347.249441][ T32] r4:00000000 [ 1347.249462][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.249527][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1347.249605][ T32] 9d20: b57ee000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1347.249641][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1347.249690][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1347.249745][ T32] r5:800d0113 r4:80239bb0 [ 1347.249771][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1347.249817][ T32] r4:82ac21e4 [ 1347.249901][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.249949][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1347.249974][ T32] r4:e0129dc0 [ 1347.249994][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1347.250063][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1347.250115][ T32] r4:00000000 [ 1347.250162][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1347.250217][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1347.250242][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.250305][ T32] r5:00001000 r4:dfc11000 [ 1347.250337][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.250380][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.250444][ T32] r5:85006b8c r4:85006800 [ 1347.250489][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.250543][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1347.250567][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.250614][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1347.250659][ T32] r4:8477f000 [ 1347.250711][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.250762][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1347.250808][ T32] r4:00000001 [ 1347.250833][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.250870][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1347.250898][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.250942][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.250973][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.251003][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.251025][ T32] r4:84b53f40 [ 1347.251047][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.251075][ T32] INFO: task kworker/1:234:5517 blocked for more than 473 seconds. [ 1347.251107][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1347.251131][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.251152][ T32] task:kworker/1:234 state:D stack:0 pid:5517 tgid:5517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.251228][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.251308][ T32] Call trace: [ 1347.251356][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1347.251409][ T32] r10:8291a684 r9:ebb5dd84 r8:00000002 r7:60000113 r6:ebb5dd8c r5:848a3c00 [ 1347.251455][ T32] r4:848a3c00 [ 1347.251480][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1347.251539][ T32] r5:848a3c00 r4:8291a680 [ 1347.251566][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.251625][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.251694][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb5de08 [ 1347.251732][ T32] r4:00000000 [ 1347.251755][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1347.251810][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1347.251851][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1347.251914][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85752640 [ 1347.251954][ T32] r4:00000000 [ 1347.251978][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1347.252024][ T32] r9:83018205 r8:848a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1347.252046][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.252089][ T32] r5:00001000 r4:e0061000 [ 1347.252133][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.252202][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.252251][ T32] r5:84774f8c r4:84774c00 [ 1347.252317][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.252394][ T32] r7:ddde2d80 r6:83018200 r5:84774f8c r4:8575b600 [ 1347.252419][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.252468][ T32] r10:61c88647 r9:848a3c00 r8:8575b62c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1347.252490][ T32] r4:8575b600 [ 1347.252509][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.252557][ T32] r10:00000000 r9:8575b600 r8:80287e08 r7:ebb4de60 r6:857e5b00 r5:848a3c00 [ 1347.252579][ T32] r4:00000001 [ 1347.252599][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.252653][ T32] Exception stack(0xebb5dfb0 to 0xebb5dff8) [ 1347.252714][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1347.252786][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.252840][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.252874][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.252913][ T32] r4:857523c0 [ 1347.253097][ T32] INFO: task kworker/1:234:5517 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1347.253175][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.253331][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.270387][ T32] Call trace: [ 1347.270430][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1347.270495][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1347.270519][ T32] r4:00000000 [ 1347.270540][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.270581][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1347.270632][ T32] 9d20: b5abe000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1347.270687][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1347.270733][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1347.270781][ T32] r5:800d0113 r4:80239bb0 [ 1347.270805][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1347.270846][ T32] r4:82ac21e4 [ 1347.270887][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.270934][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1347.270983][ T32] r4:e0129dc0 [ 1347.271020][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1347.271065][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1347.271088][ T32] r4:00000000 [ 1347.271107][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1347.271151][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1347.271215][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.271263][ T32] r5:00001000 r4:dfc11000 [ 1347.271308][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.271352][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.271395][ T32] r5:85006b8c r4:85006800 [ 1347.271416][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.271461][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1347.271504][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.271555][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1347.271601][ T32] r4:8477f000 [ 1347.271646][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.271695][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1347.271718][ T32] r4:00000001 [ 1347.271738][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.271796][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1347.271825][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.271917][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.272117][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.272191][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.272239][ T32] r4:84b53f40 [ 1347.272314][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.272354][ T32] INFO: task kworker/1:235:5519 blocked for more than 473 seconds. [ 1347.272388][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1347.272433][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.272459][ T32] task:kworker/1:235 state:D stack:0 pid:5519 tgid:5519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.272510][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.272558][ T32] Call trace: [ 1347.272589][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1347.272648][ T32] r10:8291a684 r9:ebb61d84 r8:00000002 r7:60000113 r6:ebb61d8c r5:848a0000 [ 1347.272675][ T32] r4:848a0000 [ 1347.272695][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1347.272737][ T32] r5:848a0000 r4:8291a680 [ 1347.272782][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.272852][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.272898][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb61e08 [ 1347.272922][ T32] r4:00000000 [ 1347.272941][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1347.272998][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1347.273090][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1347.273135][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85752800 [ 1347.273180][ T32] r4:00000000 [ 1347.273225][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1347.273275][ T32] r9:83018205 r8:848a0000 r7:00000000 r6:83018200 r5:00001000 r4:7f067000 [ 1347.273306][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.273363][ T32] r5:00001000 r4:eb5db000 [ 1347.285328][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.285443][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.285516][ T32] r5:8477538c r4:84775000 [ 1347.285543][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.285592][ T32] r7:ddde2d80 r6:83018200 r5:8477538c r4:8575b580 [ 1347.285623][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.285696][ T32] r10:61c88647 r9:848a0000 r8:8575b5ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1347.285722][ T32] r4:8575b580 [ 1347.285764][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.285814][ T32] r10:00000000 r9:8575b580 r8:80287e08 r7:ebb5de60 r6:8575b680 r5:848a0000 [ 1347.285837][ T32] r4:00000001 [ 1347.285857][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.285894][ T32] Exception stack(0xebb61fb0 to 0xebb61ff8) [ 1347.285932][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.285984][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.286014][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.286087][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.286135][ T32] r4:857521c0 [ 1347.286488][ T32] INFO: task kworker/1:235:5519 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1347.286546][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.286685][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.286768][ T32] Call trace: [ 1347.286811][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1347.286904][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1347.286930][ T32] r4:00000000 [ 1347.286951][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.286990][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1347.287018][ T32] 9d20: b5e61000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1347.287046][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1347.287072][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1347.287115][ T32] r5:800d0113 r4:80239bb0 [ 1347.287140][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1347.287182][ T32] r4:82ac21e4 [ 1347.287202][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.287244][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1347.287267][ T32] r4:e0129dc0 [ 1347.287292][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1347.287335][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1347.287357][ T32] r4:00000000 [ 1347.287377][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1347.287434][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1347.287495][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.287599][ T32] r5:00001000 r4:dfc11000 [ 1347.287665][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.287710][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.287752][ T32] r5:85006b8c r4:85006800 [ 1347.287796][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.287867][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1347.287913][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.287965][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1347.287988][ T32] r4:8477f000 [ 1347.288008][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.288117][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1347.288147][ T32] r4:00000001 [ 1347.288168][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.288204][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1347.288230][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.288258][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.288317][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.288351][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.288374][ T32] r4:84b53f40 [ 1347.288396][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.288423][ T32] INFO: task kworker/1:236:5520 blocked for more than 473 seconds. [ 1347.288453][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1347.288502][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.288527][ T32] task:kworker/1:236 state:D stack:0 pid:5520 tgid:5520 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.288614][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.288704][ T32] Call trace: [ 1347.288737][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1347.288821][ T32] r10:8291a684 r9:ebb25d84 r8:00000002 r7:60000113 r6:ebb25d8c r5:857ce000 [ 1347.288848][ T32] r4:857ce000 [ 1347.288889][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1347.288937][ T32] r5:857ce000 r4:8291a680 [ 1347.288980][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.289022][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.289064][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb25e08 [ 1347.289100][ T32] r4:00000000 [ 1347.289145][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1347.289183][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1347.289239][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1347.289283][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85752bc0 [ 1347.289312][ T32] r4:00000000 [ 1347.289341][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1347.289410][ T32] r9:83018205 r8:857ce000 r7:00000000 r6:83018200 r5:00001000 r4:7f065000 [ 1347.289454][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.289511][ T32] r5:00001000 r4:eb5af000 [ 1347.289533][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.289593][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.289639][ T32] r5:8477478c r4:84774400 [ 1347.289660][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.289705][ T32] r7:ddde2d80 r6:83018200 r5:8477478c r4:8575b700 [ 1347.289726][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.289792][ T32] r10:61c88647 r9:857ce000 r8:8575b72c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1347.289818][ T32] r4:8575b700 [ 1347.289838][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.289912][ T32] r10:00000000 r9:8575b700 r8:80287e08 r7:ebb61e60 r6:8575b780 r5:857ce000 [ 1347.289959][ T32] r4:00000001 [ 1347.290003][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.290046][ T32] Exception stack(0xebb25fb0 to 0xebb25ff8) [ 1347.290074][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.290115][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.290145][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.290194][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.290220][ T32] r4:85752040 [ 1347.290411][ T32] INFO: task kworker/1:236:5520 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1347.290475][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.290593][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.290697][ T32] Call trace: [ 1347.290764][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1347.290834][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1347.290886][ T32] r4:00000000 [ 1347.290910][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.290951][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1347.290999][ T32] 9d20: b5e61000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1347.291036][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1347.291091][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1347.291119][ T32] r5:800d0113 r4:80239bb0 [ 1347.291163][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1347.291272][ T32] r4:82ac21e4 [ 1347.291305][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.291352][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1347.291375][ T32] r4:e0129dc0 [ 1347.291394][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1347.291458][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1347.291484][ T32] r4:00000000 [ 1347.291505][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1347.291583][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1347.291612][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.291656][ T32] r5:00001000 r4:dfc11000 [ 1347.291676][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.291714][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.291785][ T32] r5:85006b8c r4:85006800 [ 1347.291809][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.291897][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1347.291925][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.291972][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1347.291995][ T32] r4:8477f000 [ 1347.292014][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.292081][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1347.292127][ T32] r4:00000001 [ 1347.292153][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.292189][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1347.292215][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.292265][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.292395][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.292432][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.292458][ T32] r4:84b53f40 [ 1347.292478][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.292523][ T32] INFO: task kworker/0:954:5524 blocked for more than 473 seconds. [ 1347.292580][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1347.292607][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.292657][ T32] task:kworker/0:954 state:D stack:0 pid:5524 tgid:5524 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.292740][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.292851][ T32] Call trace: [ 1347.292888][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1347.292936][ T32] r10:8291a684 r9:ebb69d84 r8:00000002 r7:60000013 r6:ebb69d8c r5:857cec00 [ 1347.293003][ T32] r4:857cec00 [ 1347.293027][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1347.293097][ T32] r5:857cec00 r4:8291a680 [ 1347.293141][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.293183][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.293225][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb69e08 [ 1347.293274][ T32] r4:00000000 [ 1347.293305][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1347.293385][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1347.313678][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1347.313762][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85754fc0 [ 1347.313789][ T32] r4:00000000 [ 1347.313834][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1347.313908][ T32] r9:83018005 r8:857cec00 r7:00000000 r6:83018000 r5:00001000 r4:7f063000 [ 1347.313936][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.313991][ T32] r5:00001000 r4:eb483000 [ 1347.314043][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.314093][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.314137][ T32] r5:8528f38c r4:8528f000 [ 1347.314179][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.314231][ T32] r7:dddced80 r6:83018000 r5:8528f38c r4:857e5b80 [ 1347.314252][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.314305][ T32] r10:61c88647 r9:857cec00 r8:857e5bac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1347.314328][ T32] r4:857e5b80 [ 1347.314354][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.314413][ T32] r10:00000000 r9:857e5b80 r8:80287e08 r7:eb979e60 r6:8575b800 r5:857cec00 [ 1347.314439][ T32] r4:00000001 [ 1347.314480][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.314540][ T32] Exception stack(0xebb69fb0 to 0xebb69ff8) [ 1347.314572][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.314600][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.314627][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.314656][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.314678][ T32] r4:85754400 [ 1347.314993][ T32] INFO: task kworker/0:954:5524 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1347.315032][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.315156][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.315207][ T32] Call trace: [ 1347.315237][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1347.315321][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1347.315350][ T32] r4:00000000 [ 1347.315371][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.315473][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1347.315505][ T32] 9d20: b623b000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1347.315535][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1347.315580][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1347.315608][ T32] r5:800d0113 r4:80239bb0 [ 1347.315629][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1347.315692][ T32] r4:82ac21e4 [ 1347.315737][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.315805][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1347.315877][ T32] r4:e0129dc0 [ 1347.315900][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1347.315963][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1347.315989][ T32] r4:00000000 [ 1347.316010][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1347.316076][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1347.316123][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.316170][ T32] r5:00001000 r4:dfc11000 [ 1347.316191][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.316247][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.316316][ T32] r5:85006b8c r4:85006800 [ 1347.316338][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.316444][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1347.316469][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.316516][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1347.316561][ T32] r4:8477f000 [ 1347.316599][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.316648][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1347.316725][ T32] r4:00000001 [ 1347.316801][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.316841][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1347.316868][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.316900][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.316959][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.317017][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.317043][ T32] r4:84b53f40 [ 1347.317067][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.317139][ T32] INFO: task kworker/0:955:5525 blocked for more than 473 seconds. [ 1347.317176][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1347.317263][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.317308][ T32] task:kworker/0:955 state:D stack:0 pid:5525 tgid:5525 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.317357][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.317420][ T32] Call trace: [ 1347.317477][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1347.317524][ T32] r10:8291a684 r9:ebb6dd84 r8:00000002 r7:60000013 r6:ebb6dd8c r5:857d0000 [ 1347.317547][ T32] r4:857d0000 [ 1347.317587][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1347.317653][ T32] r5:857d0000 r4:8291a680 [ 1347.317677][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.317737][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.317783][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb6de08 [ 1347.317808][ T32] r4:00000000 [ 1347.317870][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1347.317908][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1347.317944][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1347.318006][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85754b40 [ 1347.318086][ T32] r4:00000000 [ 1347.318130][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1347.318198][ T32] r9:83018005 r8:857d0000 r7:00000000 r6:83018000 r5:00001000 r4:7f05b000 [ 1347.318265][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.318325][ T32] r5:00001000 r4:eb261000 [ 1347.318346][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.318385][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.318426][ T32] r5:8528e78c r4:8528e400 [ 1347.318468][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.318542][ T32] r7:dddced80 r6:83018000 r5:8528e78c r4:857e5c80 [ 1347.318593][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.318660][ T32] r10:61c88647 r9:857d0000 r8:857e5cac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1347.318706][ T32] r4:857e5c80 [ 1347.318749][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.318802][ T32] r10:00000000 r9:857e5c80 r8:80287e08 r7:ebb69e60 r6:8575b880 r5:857d0000 [ 1347.318866][ T32] r4:00000001 [ 1347.318890][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.318945][ T32] Exception stack(0xebb6dfb0 to 0xebb6dff8) [ 1347.318985][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1347.319017][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.319063][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.319117][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.319142][ T32] r4:857548c0 [ 1347.319300][ T32] INFO: task kworker/0:955:5525 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1347.319355][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.319492][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.319550][ T32] Call trace: [ 1347.319604][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1347.319657][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1347.319681][ T32] r4:00000000 [ 1347.319722][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.319765][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1347.319795][ T32] 9d20: b623b000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1347.319845][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1347.319874][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1347.319921][ T32] r5:800d0113 r4:80239bb0 [ 1347.319969][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1347.320014][ T32] r4:82ac21e4 [ 1347.320056][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.320102][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1347.320125][ T32] r4:e0129dc0 [ 1347.320170][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1347.320215][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1347.320246][ T32] r4:00000000 [ 1347.320313][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1347.320364][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1347.320393][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.320438][ T32] r5:00001000 r4:dfc11000 [ 1347.320458][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.320518][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.320564][ T32] r5:85006b8c r4:85006800 [ 1347.320585][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.320649][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1347.320674][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.320742][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1347.320768][ T32] r4:8477f000 [ 1347.320789][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.320835][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1347.320857][ T32] r4:00000001 [ 1347.320876][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.320932][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1347.320961][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.321010][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.321040][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.321071][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.321098][ T32] r4:84b53f40 [ 1347.321119][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.321143][ T32] INFO: task kworker/0:956:5527 blocked for more than 473 seconds. [ 1347.321170][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1347.321193][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.321214][ T32] task:kworker/0:956 state:D stack:0 pid:5527 tgid:5527 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.321271][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.321319][ T32] Call trace: [ 1347.321370][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1347.321420][ T32] r10:8291a684 r9:ebb75d84 r8:00000002 r7:60000113 r6:ebb75d8c r5:857d1800 [ 1347.321443][ T32] r4:857d1800 [ 1347.321463][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1347.321504][ T32] r5:857d1800 r4:8291a680 [ 1347.321539][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.321581][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.321623][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb75e08 [ 1347.321661][ T32] r4:00000000 [ 1347.321683][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1347.321718][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1347.321752][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1347.321792][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85754bc0 [ 1347.321816][ T32] r4:00000000 [ 1347.321845][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1347.321892][ T32] r9:83018005 r8:857d1800 r7:00000000 r6:83018000 r5:00001000 r4:7f05d000 [ 1347.321916][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.321978][ T32] r5:00001000 r4:eb37b000 [ 1347.322008][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.322063][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.322108][ T32] r5:8528e38c r4:8528e000 [ 1347.322129][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.322173][ T32] r7:dddced80 r6:83018000 r5:8528e38c r4:857e5c00 [ 1347.322194][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.322260][ T32] r10:61c88647 r9:857d1800 r8:857e5c2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1347.322302][ T32] r4:857e5c00 [ 1347.322346][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.322394][ T32] r10:00000000 r9:857e5c00 r8:80287e08 r7:ebb69e60 r6:8575b900 r5:857d1800 [ 1347.322439][ T32] r4:00000001 [ 1347.322462][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.322499][ T32] Exception stack(0xebb75fb0 to 0xebb75ff8) [ 1347.322548][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.322586][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.322626][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.322677][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.322731][ T32] r4:85754b80 [ 1347.322924][ T32] INFO: task kworker/0:956:5527 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1347.323021][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.323103][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.323151][ T32] Call trace: [ 1347.323225][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1347.323306][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1347.323358][ T32] r4:00000000 [ 1347.323382][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.347345][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1347.347390][ T32] 9d20: b669e000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1347.347421][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1347.347446][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1347.347473][ T32] r5:800d0113 r4:80239bb0 [ 1347.347494][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1347.347566][ T32] r4:82ac21e4 [ 1347.347591][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.347636][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1347.347660][ T32] r4:e0129dc0 [ 1347.347691][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1347.347737][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1347.347786][ T32] r4:00000000 [ 1347.347809][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1347.347866][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1347.347892][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.347957][ T32] r5:00001000 r4:dfc11000 [ 1347.347980][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.348020][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.348084][ T32] r5:85006b8c r4:85006800 [ 1347.348132][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.348204][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1347.348229][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.348301][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1347.348327][ T32] r4:8477f000 [ 1347.348369][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.348440][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1347.348469][ T32] r4:00000001 [ 1347.348490][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.348526][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1347.348552][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.348581][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.348608][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.348656][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.348682][ T32] r4:84b53f40 [ 1347.348726][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.348775][ T32] INFO: task kworker/0:957:5529 blocked for more than 473 seconds. [ 1347.348848][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1347.348897][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.348923][ T32] task:kworker/0:957 state:D stack:0 pid:5529 tgid:5529 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.348975][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.349049][ T32] Call trace: [ 1347.349081][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1347.349133][ T32] r10:8291a684 r9:ebb7dd84 r8:00000002 r7:60000113 r6:ebb7dd8c r5:857d0c00 [ 1347.349163][ T32] r4:857d0c00 [ 1347.349184][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1347.349227][ T32] r5:857d0c00 r4:8291a680 [ 1347.349248][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.349293][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.349338][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb7de08 [ 1347.349381][ T32] r4:00000000 [ 1347.349404][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1347.349440][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1347.349494][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1347.349538][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85754940 [ 1347.349562][ T32] r4:00000000 [ 1347.349601][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1347.349652][ T32] r9:83018005 r8:857d0c00 r7:00000000 r6:83018000 r5:00001000 r4:7f05f000 [ 1347.349675][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.349717][ T32] r5:00001000 r4:eb3c1000 [ 1347.349737][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.349806][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.349872][ T32] r5:8528eb8c r4:8528e800 [ 1347.349896][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.349941][ T32] r7:dddced80 r6:83018000 r5:8528eb8c r4:857e5d80 [ 1347.349992][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.350046][ T32] r10:61c88647 r9:857d0c00 r8:857e5dac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1347.350070][ T32] r4:857e5d80 [ 1347.350098][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.350146][ T32] r10:00000000 r9:857e5d80 r8:80287e08 r7:ebb69e60 r6:8575b980 r5:857d0c00 [ 1347.350168][ T32] r4:00000001 [ 1347.350187][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.350222][ T32] Exception stack(0xebb7dfb0 to 0xebb7dff8) [ 1347.350248][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1347.350276][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.350329][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.350368][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.350391][ T32] r4:85754940 [ 1347.350692][ T32] INFO: task kworker/0:957:5529 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1347.350748][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.350831][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.350894][ T32] Call trace: [ 1347.350933][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1347.350984][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1347.351033][ T32] r4:00000000 [ 1347.351066][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.351138][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1347.351170][ T32] 9d20: b669e000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1347.351200][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1347.351225][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1347.351249][ T32] r5:800d0113 r4:80239bb0 [ 1347.351270][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1347.351340][ T32] r4:82ac21e4 [ 1347.351385][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.351455][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1347.351485][ T32] r4:e0129dc0 [ 1347.351505][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1347.351551][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1347.351575][ T32] r4:00000000 [ 1347.351616][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1347.351687][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1347.351713][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.351757][ T32] r5:00001000 r4:dfc11000 [ 1347.351798][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.351852][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.351923][ T32] r5:85006b8c r4:85006800 [ 1347.351947][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.352024][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1347.352050][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.352098][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1347.352120][ T32] r4:8477f000 [ 1347.352139][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.352190][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1347.352224][ T32] r4:00000001 [ 1347.352271][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.352330][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1347.352383][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.352426][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.352480][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.352511][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.352534][ T32] r4:84b53f40 [ 1347.352574][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.352624][ T32] INFO: task kworker/0:958:5531 blocked for more than 473 seconds. [ 1347.352659][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1347.352683][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.352705][ T32] task:kworker/0:958 state:D stack:0 pid:5531 tgid:5531 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.352749][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.352855][ T32] Call trace: [ 1347.352910][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1347.353002][ T32] r10:8291a684 r9:ebb85d84 r8:00000002 r7:60000113 r6:ebb85d8c r5:857d3c00 [ 1347.353029][ T32] r4:857d3c00 [ 1347.353050][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1347.353102][ T32] r5:857d3c00 r4:8291a680 [ 1347.353147][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.353217][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.353272][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb85e08 [ 1347.353332][ T32] r4:00000000 [ 1347.353357][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1347.370774][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1347.370862][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1347.370909][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85754e80 [ 1347.370933][ T32] r4:00000000 [ 1347.370954][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1347.371023][ T32] r9:83018005 r8:857d3c00 r7:00000000 r6:83018000 r5:00001000 r4:7f061000 [ 1347.371077][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.371159][ T32] r5:00001000 r4:eb439000 [ 1347.371208][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.371258][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.371330][ T32] r5:8528ef8c r4:8528ec00 [ 1347.371359][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.371429][ T32] r7:dddced80 r6:83018000 r5:8528ef8c r4:857e5e80 [ 1347.371455][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.371526][ T32] r10:61c88647 r9:857d3c00 r8:857e5eac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1347.371585][ T32] r4:857e5e80 [ 1347.371623][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.371672][ T32] r10:00000000 r9:857e5e80 r8:80287e08 r7:ebb69e60 r6:8575ba00 r5:857d3c00 [ 1347.371695][ T32] r4:00000001 [ 1347.371716][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.371753][ T32] Exception stack(0xebb85fb0 to 0xebb85ff8) [ 1347.371797][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.371830][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.371857][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.371886][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.371908][ T32] r4:85754dc0 [ 1347.372362][ T32] INFO: task kworker/0:958:5531 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1347.372406][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.372505][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.372560][ T32] Call trace: [ 1347.372607][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1347.372662][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1347.372707][ T32] r4:00000000 [ 1347.372738][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.372800][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1347.372837][ T32] 9d20: b6c02000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1347.372868][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1347.372893][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1347.372947][ T32] r5:800d0113 r4:80239bb0 [ 1347.372972][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1347.373015][ T32] r4:82ac21e4 [ 1347.373056][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.373103][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1347.373126][ T32] r4:e0129dc0 [ 1347.373147][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1347.373189][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1347.373212][ T32] r4:00000000 [ 1347.373240][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1347.373311][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1347.373336][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.373442][ T32] r5:00001000 r4:dfc11000 [ 1347.381002][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.381163][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.381274][ T32] r5:85006b8c r4:85006800 [ 1347.381334][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.381463][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1347.381520][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.381642][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1347.381700][ T32] r4:8477f000 [ 1347.381772][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.381884][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1347.381944][ T32] r4:00000001 [ 1347.382015][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.382109][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1347.382177][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.382258][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.382328][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.382401][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.382461][ T32] r4:84b53f40 [ 1347.382517][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.382611][ T32] INFO: task kworker/0:959:5533 blocked for more than 473 seconds. [ 1347.382693][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1347.382768][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.382832][ T32] task:kworker/0:959 state:D stack:0 pid:5533 tgid:5533 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.382992][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.383187][ T32] Call trace: [ 1347.383307][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1347.383500][ T32] r10:8291a684 r9:ebb8dd84 r8:00000002 r7:60000113 r6:ebb8dd8c r5:857d3000 [ 1347.397241][ T32] r4:857d3000 [ 1347.397328][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1347.397461][ T32] r5:857d3000 r4:8291a680 [ 1347.397531][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.397645][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.397746][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb8de08 [ 1347.397804][ T32] r4:00000000 [ 1347.397853][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1347.397956][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1347.398054][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1347.398169][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85746000 [ 1347.398243][ T32] r4:00000000 [ 1347.398299][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1347.398407][ T32] r9:83018005 r8:857d3000 r7:00000000 r6:83018000 r5:00001000 r4:7f06f000 [ 1347.398468][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.398577][ T32] r5:00001000 r4:eb879000 [ 1347.398629][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.398718][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.398812][ T32] r5:8528ff8c r4:8528fc00 [ 1347.398864][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.398972][ T32] r7:dddced80 r6:83018000 r5:8528ff8c r4:857e5e00 [ 1347.399029][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.399140][ T32] r10:61c88647 r9:857d3000 r8:857e5e2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1347.399201][ T32] r4:857e5e00 [ 1347.399280][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.399390][ T32] r10:00000000 r9:857e5e00 r8:80287e08 r7:ebb69e60 r6:8575ba80 r5:857d3000 [ 1347.399460][ T32] r4:00000001 [ 1347.399515][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.399631][ T32] Exception stack(0xebb8dfb0 to 0xebb8dff8) [ 1347.399690][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1347.399739][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.399784][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.399848][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.399976][ T32] r4:85754ec0 [ 1347.400645][ T32] INFO: task kworker/0:959:5533 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1347.400712][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.400817][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.400896][ T32] Call trace: [ 1347.400993][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1347.401077][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1347.401116][ T32] r4:00000000 [ 1347.401150][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.401215][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1347.401267][ T32] 9d20: b6eb0000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1347.401319][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1347.401363][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1347.401403][ T32] r5:800d0113 r4:80239bb0 [ 1347.401441][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1347.401508][ T32] r4:82ac21e4 [ 1347.401554][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.401649][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1347.401710][ T32] r4:e0129dc0 [ 1347.401781][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1347.401881][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1347.401953][ T32] r4:00000000 [ 1347.402004][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1347.402118][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1347.402180][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.402282][ T32] r5:00001000 r4:dfc11000 [ 1347.402334][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.402430][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.402527][ T32] r5:85006b8c r4:85006800 [ 1347.402606][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.402718][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1347.402772][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.402879][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1347.402935][ T32] r4:8477f000 [ 1347.403035][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.403149][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1347.403205][ T32] r4:00000001 [ 1347.403253][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.403354][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1347.403465][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.416058][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.416131][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.416196][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.416231][ T32] r4:84b53f40 [ 1347.416264][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.416335][ T32] INFO: task kworker/0:960:5535 blocked for more than 473 seconds. [ 1347.416382][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1347.416411][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.416437][ T32] task:kworker/0:960 state:D stack:0 pid:5535 tgid:5535 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.416533][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.416618][ T32] Call trace: [ 1347.416730][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1347.416793][ T32] r10:8291a684 r9:ebb95d84 r8:00000002 r7:60000113 r6:ebb95d8c r5:857d2400 [ 1347.416823][ T32] r4:857d2400 [ 1347.416845][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1347.416889][ T32] r5:857d2400 r4:8291a680 [ 1347.416952][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.416996][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.417045][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb95e08 [ 1347.417082][ T32] r4:00000000 [ 1347.417131][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1347.417170][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1347.417210][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1347.417284][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:857542c0 [ 1347.417313][ T32] r4:00000000 [ 1347.417334][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1347.417407][ T32] r9:83018005 r8:857d2400 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1347.417434][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.417501][ T32] r5:00001000 r4:eb60b000 [ 1347.417554][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.417601][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.417669][ T32] r5:8528f78c r4:8528f400 [ 1347.417694][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.417744][ T32] r7:dddced80 r6:83018000 r5:8528f78c r4:857e5f00 [ 1347.417768][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.417840][ T32] r10:61c88647 r9:857d2400 r8:857e5f2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1347.417892][ T32] r4:857e5f00 [ 1347.417919][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.417995][ T32] r10:00000000 r9:857e5f00 r8:80287e08 r7:ebb8de60 r6:8575bb00 r5:857d2400 [ 1347.418045][ T32] r4:00000001 [ 1347.418069][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.418110][ T32] Exception stack(0xebb95fb0 to 0xebb95ff8) [ 1347.418139][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.418192][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.418223][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.418297][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.418336][ T32] r4:85754880 [ 1347.418743][ T32] INFO: task kworker/0:960:5535 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1347.418787][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.418873][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.418952][ T32] Call trace: [ 1347.419009][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1347.419066][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1347.419093][ T32] r4:00000000 [ 1347.419122][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.419215][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1347.419352][ T32] 9d20: b6eb0000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1347.419412][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1347.419442][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1347.419493][ T32] r5:800d0113 r4:80239bb0 [ 1347.419527][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1347.419571][ T32] r4:82ac21e4 [ 1347.419618][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.419686][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1347.419714][ T32] r4:e0129dc0 [ 1347.419735][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1347.419823][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1347.419975][ T32] r4:00000000 [ 1347.420049][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1347.420124][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1347.420151][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.420195][ T32] r5:00001000 r4:dfc11000 [ 1347.420244][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.420332][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.420380][ T32] r5:85006b8c r4:85006800 [ 1347.420420][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.420478][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1347.420513][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.420561][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1347.420632][ T32] r4:8477f000 [ 1347.420683][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.420737][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1347.420761][ T32] r4:00000001 [ 1347.420782][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.420818][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1347.420845][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.420874][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.420902][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.420932][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.420981][ T32] r4:84b53f40 [ 1347.421007][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.421034][ T32] INFO: task kworker/1:237:5537 blocked for more than 473 seconds. [ 1347.421112][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1347.421140][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.421163][ T32] task:kworker/1:237 state:D stack:0 pid:5537 tgid:5537 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.421217][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.421333][ T32] Call trace: [ 1347.421365][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1347.421414][ T32] r10:8291a684 r9:ebb91d84 r8:00000002 r7:60000113 r6:ebb91d8c r5:857d5400 [ 1347.421439][ T32] r4:857d5400 [ 1347.421459][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1347.421507][ T32] r5:857d5400 r4:8291a680 [ 1347.421529][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.421589][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.421662][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb91e08 [ 1347.421690][ T32] r4:00000000 [ 1347.421710][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1347.421768][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1347.421893][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1347.421939][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8772b8c0 [ 1347.421990][ T32] r4:00000000 [ 1347.422014][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1347.422059][ T32] r9:83018205 r8:857d5400 r7:00000000 r6:83018200 r5:00001000 r4:7f1db000 [ 1347.422083][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.422125][ T32] r5:00001000 r4:ecb85000 [ 1347.422147][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.422187][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.422375][ T32] r5:84924f8c r4:84924c00 [ 1347.422450][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.422507][ T32] r7:ddde2d80 r6:83018200 r5:84924f8c r4:8575bb80 [ 1347.422532][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.422584][ T32] r10:61c88647 r9:857d5400 r8:8575bbac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1347.422619][ T32] r4:8575bb80 [ 1347.422668][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.422741][ T32] r10:00000000 r9:8575bb80 r8:80287e08 r7:ebb61e60 r6:8575bc00 r5:857d5400 [ 1347.422791][ T32] r4:00000001 [ 1347.422888][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.422998][ T32] Exception stack(0xebb91fb0 to 0xebb91ff8) [ 1347.423031][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.423085][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.423142][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.423193][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.423219][ T32] r4:85752980 [ 1347.442491][ T32] INFO: task kworker/1:237:5537 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1347.442625][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.442793][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.442934][ T32] Call trace: [ 1347.443004][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1347.443068][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1347.443119][ T32] r4:00000000 [ 1347.443146][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.443191][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1347.443222][ T32] 9d20: b7275000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1347.443258][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1347.443284][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1347.443309][ T32] r5:800d0113 r4:80239bb0 [ 1347.443379][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1347.443428][ T32] r4:82ac21e4 [ 1347.443450][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.449071][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1347.449155][ T32] r4:e0129dc0 [ 1347.449254][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1347.449321][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1347.449346][ T32] r4:00000000 [ 1347.449367][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1347.449414][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1347.449437][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.449484][ T32] r5:00001000 r4:dfc11000 [ 1347.449520][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.449562][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.449605][ T32] r5:85006b8c r4:85006800 [ 1347.449650][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.449704][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1347.449726][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.449848][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1347.449900][ T32] r4:8477f000 [ 1347.449940][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.450043][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1347.450071][ T32] r4:00000001 [ 1347.450093][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.450203][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1347.450240][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.450270][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.450373][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.450431][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.450482][ T32] r4:84b53f40 [ 1347.450543][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.450627][ T32] INFO: task kworker/1:238:5539 blocked for more than 473 seconds. [ 1347.450666][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1347.450693][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.450717][ T32] task:kworker/1:238 state:D stack:0 pid:5539 tgid:5539 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.450822][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.450878][ T32] Call trace: [ 1347.450953][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1347.451019][ T32] r10:8291a684 r9:ebb59d84 r8:00000002 r7:60000113 r6:ebb59d8c r5:857d6000 [ 1347.451065][ T32] r4:857d6000 [ 1347.451091][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1347.451159][ T32] r5:857d6000 r4:8291a680 [ 1347.451191][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.451317][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.451368][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb59e08 [ 1347.451414][ T32] r4:00000000 [ 1347.451461][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1347.451510][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1347.451594][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1347.451642][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84afd2c0 [ 1347.451666][ T32] r4:00000000 [ 1347.451686][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1347.451731][ T32] r9:83018205 r8:857d6000 r7:00000000 r6:83018200 r5:00001000 r4:7f06b000 [ 1347.451826][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.451890][ T32] r5:00001000 r4:eb645000 [ 1347.451937][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.451981][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.452047][ T32] r5:8477578c r4:84775400 [ 1347.452072][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.452120][ T32] r7:ddde2d80 r6:83018200 r5:8477578c r4:8575bc80 [ 1347.452141][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.452240][ T32] r10:61c88647 r9:857d6000 r8:8575bcac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1347.452299][ T32] r4:8575bc80 [ 1347.452343][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.452392][ T32] r10:00000000 r9:8575bc80 r8:80287e08 r7:ebb91e60 r6:8575bd00 r5:857d6000 [ 1347.452415][ T32] r4:00000001 [ 1347.452436][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.452471][ T32] Exception stack(0xebb59fb0 to 0xebb59ff8) [ 1347.452502][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.452555][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.452611][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.452644][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.452668][ T32] r4:85752d40 [ 1347.453042][ T32] INFO: task kworker/1:238:5539 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1347.453149][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.453306][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.453364][ T32] Call trace: [ 1347.453446][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1347.466254][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1347.466352][ T32] r4:00000000 [ 1347.466427][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.466494][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1347.466530][ T32] 9d20: b76ab000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1347.466584][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1347.466692][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1347.466769][ T32] r5:800d0113 r4:80239bb0 [ 1347.466802][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1347.466849][ T32] r4:82ac21e4 [ 1347.466917][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.467039][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1347.467139][ T32] r4:e0129dc0 [ 1347.467242][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1347.467297][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1347.467320][ T32] r4:00000000 [ 1347.467340][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1347.467392][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1347.467441][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.467502][ T32] r5:00001000 r4:dfc11000 [ 1347.467526][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.467616][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.467665][ T32] r5:85006b8c r4:85006800 [ 1347.467692][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.467741][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1347.467763][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.467810][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1347.467833][ T32] r4:8477f000 [ 1347.467871][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.467920][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1347.467978][ T32] r4:00000001 [ 1347.468002][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.468039][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1347.468065][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.468119][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.468204][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.468243][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.468303][ T32] r4:84b53f40 [ 1347.468344][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.468386][ T32] INFO: task kworker/1:239:5542 blocked for more than 473 seconds. [ 1347.468421][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1347.468447][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.468508][ T32] task:kworker/1:239 state:D stack:0 pid:5542 tgid:5542 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.468586][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.468634][ T32] Call trace: [ 1347.468692][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1347.468752][ T32] r10:8291a684 r9:ebb99d84 r8:00000002 r7:60000113 r6:ebb99d8c r5:857d4800 [ 1347.468785][ T32] r4:857d4800 [ 1347.468806][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1347.468851][ T32] r5:857d4800 r4:8291a680 [ 1347.468890][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.468944][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.469014][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb99e08 [ 1347.469065][ T32] r4:00000000 [ 1347.469115][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1347.469177][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1347.469223][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1347.469284][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:857e2400 [ 1347.469409][ T32] r4:00000000 [ 1347.469467][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1347.469516][ T32] r9:83018205 r8:857d4800 r7:00000000 r6:83018200 r5:00001000 r4:7f071000 [ 1347.469551][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.469597][ T32] r5:00001000 r4:eb8cd000 [ 1347.469618][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.469660][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.469706][ T32] r5:84775b8c r4:84775800 [ 1347.469768][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.469857][ T32] r7:ddde2d80 r6:83018200 r5:84775b8c r4:8575bd80 [ 1347.469910][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.469960][ T32] r10:61c88647 r9:857d4800 r8:8575bdac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1347.470031][ T32] r4:8575bd80 [ 1347.470059][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.470106][ T32] r10:00000000 r9:8575bd80 r8:80287e08 r7:ebb91e60 r6:8575be80 r5:857d4800 [ 1347.470128][ T32] r4:00000001 [ 1347.470147][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.470230][ T32] Exception stack(0xebb99fb0 to 0xebb99ff8) [ 1347.470266][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.470297][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.470324][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.470377][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.470403][ T32] r4:84772640 [ 1347.470844][ T32] INFO: task kworker/1:239:5542 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1347.470882][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.470947][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.470995][ T32] Call trace: [ 1347.471024][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1347.471084][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1347.471113][ T32] r4:00000000 [ 1347.471133][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.471173][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1347.471203][ T32] 9d20: b76ab000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1347.471250][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1347.471307][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1347.471335][ T32] r5:800d0113 r4:80239bb0 [ 1347.471357][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1347.471422][ T32] r4:82ac21e4 [ 1347.471471][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.471518][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1347.471541][ T32] r4:e0129dc0 [ 1347.471560][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1347.471603][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1347.471627][ T32] r4:00000000 [ 1347.471660][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1347.471709][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1347.471733][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.471774][ T32] r5:00001000 r4:dfc11000 [ 1347.471794][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.471851][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.471898][ T32] r5:85006b8c r4:85006800 [ 1347.471929][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.471999][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1347.472024][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.472071][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1347.472094][ T32] r4:8477f000 [ 1347.472113][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.472193][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1347.472234][ T32] r4:00000001 [ 1347.472261][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.472339][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1347.472367][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.472413][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.472444][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.472573][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.472674][ T32] r4:84b53f40 [ 1347.472701][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.472727][ T32] INFO: task kworker/0:961:5543 blocked for more than 473 seconds. [ 1347.472756][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1347.472780][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.472801][ T32] task:kworker/0:961 state:D stack:0 pid:5543 tgid:5543 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.472870][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.472921][ T32] Call trace: [ 1347.473105][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1347.473156][ T32] r10:8291a684 r9:ebb9dd84 r8:00000002 r7:60000113 r6:ebb9dd8c r5:857d6c00 [ 1347.473232][ T32] r4:857d6c00 [ 1347.473267][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1347.473314][ T32] r5:857d6c00 r4:8291a680 [ 1347.473361][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.473496][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.496841][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb9de08 [ 1347.496913][ T32] r4:00000000 [ 1347.496956][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1347.497019][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1347.497081][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1347.497128][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:857e3f40 [ 1347.497151][ T32] r4:00000000 [ 1347.497196][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1347.497251][ T32] r9:83018005 r8:857d6c00 r7:00000000 r6:83018000 r5:00001000 r4:7f06d000 [ 1347.497281][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.497353][ T32] r5:00001000 r4:eb74b000 [ 1347.497398][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.497463][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.497510][ T32] r5:8528fb8c r4:8528f800 [ 1347.497531][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.497578][ T32] r7:dddced80 r6:83018000 r5:8528fb8c r4:857e5f80 [ 1347.497599][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.497645][ T32] r10:61c88647 r9:857d6c00 r8:857e5fac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1347.497668][ T32] r4:857e5f80 [ 1347.497688][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.497732][ T32] r10:00000000 r9:857e5f80 r8:80287e08 r7:ebb8de60 r6:8575be00 r5:857d6c00 [ 1347.497777][ T32] r4:00000001 [ 1347.497801][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.497839][ T32] Exception stack(0xebb9dfb0 to 0xebb9dff8) [ 1347.497890][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1347.497930][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.497960][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.498002][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.498027][ T32] r4:85754240 [ 1347.498407][ T32] INFO: task kworker/0:961:5543 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1347.498459][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.498532][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.498581][ T32] Call trace: [ 1347.498612][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1347.498674][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1347.498723][ T32] r4:00000000 [ 1347.498746][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.498786][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1347.498834][ T32] 9d20: b7bc6000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1347.498866][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1347.498912][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1347.498939][ T32] r5:800d0113 r4:80239bb0 [ 1347.498991][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1347.499044][ T32] r4:82ac21e4 [ 1347.499081][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.499126][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1347.499148][ T32] r4:e0129dc0 [ 1347.499167][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1347.499209][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1347.499231][ T32] r4:00000000 [ 1347.499250][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1347.499324][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1347.499351][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.499393][ T32] r5:00001000 r4:dfc11000 [ 1347.499440][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.499483][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.499526][ T32] r5:85006b8c r4:85006800 [ 1347.499570][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.499620][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1347.499641][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.499686][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1347.499708][ T32] r4:8477f000 [ 1347.499747][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.499818][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1347.499853][ T32] r4:00000001 [ 1347.499875][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.499934][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1347.499964][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.499992][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.500041][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.500073][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.500095][ T32] r4:84b53f40 [ 1347.500116][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.500145][ T32] INFO: task kworker/0:962:5546 blocked for more than 473 seconds. [ 1347.500177][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1347.500265][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.500318][ T32] task:kworker/0:962 state:D stack:0 pid:5546 tgid:5546 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.500365][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.500407][ T32] Call trace: [ 1347.500436][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1347.500482][ T32] r10:8291a684 r9:ebba9d84 r8:00000002 r7:60000113 r6:ebba9d8c r5:857d8c00 [ 1347.500505][ T32] r4:857d8c00 [ 1347.500525][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1347.500587][ T32] r5:857d8c00 r4:8291a680 [ 1347.500611][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.500670][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.500719][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebba9e08 [ 1347.500742][ T32] r4:00000000 [ 1347.500761][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1347.500796][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1347.500829][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1347.500870][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85746500 [ 1347.500892][ T32] r4:00000000 [ 1347.500937][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1347.501000][ T32] r9:83018005 r8:857d8c00 r7:00000000 r6:83018000 r5:00001000 r4:7f075000 [ 1347.501055][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.501101][ T32] r5:00001000 r4:eb927000 [ 1347.501132][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.501186][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.501232][ T32] r5:8571bb8c r4:8571b800 [ 1347.501303][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.501355][ T32] r7:dddced80 r6:83018000 r5:8571bb8c r4:8575c100 [ 1347.501377][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.501422][ T32] r10:61c88647 r9:857d8c00 r8:8575c12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1347.501444][ T32] r4:8575c100 [ 1347.501463][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.501507][ T32] r10:00000000 r9:8575c100 r8:80287e08 r7:ebb8de60 r6:8575bf00 r5:857d8c00 [ 1347.501528][ T32] r4:00000001 [ 1347.501548][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.501583][ T32] Exception stack(0xebba9fb0 to 0xebba9ff8) [ 1347.501635][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.501667][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.501714][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.501745][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.501786][ T32] r4:85746100 [ 1347.501997][ T32] INFO: task kworker/0:962:5546 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1347.502032][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.502110][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.502205][ T32] Call trace: [ 1347.502253][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1347.502314][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1347.502360][ T32] r4:00000000 [ 1347.502385][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.502426][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1347.502454][ T32] 9d20: b7bc6000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1347.502505][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1347.502535][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1347.502560][ T32] r5:800d0113 r4:80239bb0 [ 1347.502590][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1347.502655][ T32] r4:82ac21e4 [ 1347.502702][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.502753][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1347.502777][ T32] r4:e0129dc0 [ 1347.502820][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1347.502866][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1347.502889][ T32] r4:00000000 [ 1347.502909][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1347.502955][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1347.502977][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.503024][ T32] r5:00001000 r4:dfc11000 [ 1347.503054][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.503097][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.503140][ T32] r5:85006b8c r4:85006800 [ 1347.503186][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.503243][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1347.503265][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.503322][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1347.503344][ T32] r4:8477f000 [ 1347.503385][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.523799][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1347.523879][ T32] r4:00000001 [ 1347.523905][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.523965][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1347.524018][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.524058][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.524085][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.524131][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.524156][ T32] r4:84b53f40 [ 1347.524180][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.524220][ T32] INFO: task kworker/0:963:5547 blocked for more than 473 seconds. [ 1347.524311][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1347.524342][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.524366][ T32] task:kworker/0:963 state:D stack:0 pid:5547 tgid:5547 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.524442][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.524521][ T32] Call trace: [ 1347.524568][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1347.524629][ T32] r10:8291a684 r9:ebbadd84 r8:00000002 r7:60000113 r6:ebbadd8c r5:857d9800 [ 1347.524686][ T32] r4:857d9800 [ 1347.524734][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1347.524794][ T32] r5:857d9800 r4:8291a680 [ 1347.524818][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.524870][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.524917][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebbade08 [ 1347.524963][ T32] r4:00000000 [ 1347.525031][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1347.525071][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1347.525109][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1347.525150][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85746640 [ 1347.525172][ T32] r4:00000000 [ 1347.525192][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1347.525238][ T32] r9:83018005 r8:857d9800 r7:00000000 r6:83018000 r5:00001000 r4:7f087000 [ 1347.525260][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.525334][ T32] r5:00001000 r4:eb951000 [ 1347.525358][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.525400][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.525442][ T32] r5:853a438c r4:853a4000 [ 1347.525483][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.525534][ T32] r7:dddced80 r6:83018000 r5:853a438c r4:8575c080 [ 1347.525565][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.525614][ T32] r10:61c88647 r9:857d9800 r8:8575c0ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1347.525637][ T32] r4:8575c080 [ 1347.525698][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.525746][ T32] r10:00000000 r9:8575c080 r8:80287e08 r7:ebba9e60 r6:8575bf80 r5:857d9800 [ 1347.525768][ T32] r4:00000001 [ 1347.525787][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.525839][ T32] Exception stack(0xebbadfb0 to 0xebbadff8) [ 1347.525878][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1347.525908][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.525943][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.525975][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.525998][ T32] r4:85746040 [ 1347.526400][ T32] INFO: task kworker/0:963:5547 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1347.526438][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.526520][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.526588][ T32] Call trace: [ 1347.526674][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1347.526727][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1347.526751][ T32] r4:00000000 [ 1347.526792][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.526843][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1347.526874][ T32] 9d20: b81c3000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1347.526903][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1347.526928][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1347.526955][ T32] r5:800d0113 r4:80239bb0 [ 1347.526978][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1347.527044][ T32] r4:82ac21e4 [ 1347.527088][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.527139][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1347.527162][ T32] r4:e0129dc0 [ 1347.527204][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1347.527249][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1347.527304][ T32] r4:00000000 [ 1347.527328][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1347.527399][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1347.527453][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.527499][ T32] r5:00001000 r4:dfc11000 [ 1347.527519][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.527557][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.527598][ T32] r5:85006b8c r4:85006800 [ 1347.527617][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.527663][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1347.527696][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.527753][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1347.527783][ T32] r4:8477f000 [ 1347.527824][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.527873][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1347.527916][ T32] r4:00000001 [ 1347.527943][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.527979][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1347.528029][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.528061][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.528087][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.528117][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.528140][ T32] r4:84b53f40 [ 1347.528160][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.528184][ T32] INFO: task kworker/1:240:5549 blocked for more than 473 seconds. [ 1347.528213][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1347.528236][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.528257][ T32] task:kworker/1:240 state:D stack:0 pid:5549 tgid:5549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.528363][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.528405][ T32] Call trace: [ 1347.528460][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1347.528508][ T32] r10:8291a684 r9:ebba1d84 r8:00000002 r7:60000113 r6:ebba1d8c r5:848a6c00 [ 1347.528556][ T32] r4:848a6c00 [ 1347.528601][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1347.528647][ T32] r5:848a6c00 r4:8291a680 [ 1347.528667][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.528727][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.528844][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebba1e08 [ 1347.528893][ T32] r4:00000000 [ 1347.528917][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1347.528952][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1347.528985][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1347.529025][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:857e25c0 [ 1347.529047][ T32] r4:00000000 [ 1347.529085][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1347.529132][ T32] r9:83018205 r8:848a6c00 r7:00000000 r6:83018200 r5:00001000 r4:7f073000 [ 1347.529164][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.529249][ T32] r5:00001000 r4:eb8e3000 [ 1347.529278][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.529331][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.529376][ T32] r5:8477638c r4:84776000 [ 1347.529396][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.529441][ T32] r7:ddde2d80 r6:83018200 r5:8477638c r4:857e0000 [ 1347.529462][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.529529][ T32] r10:61c88647 r9:848a6c00 r8:857e002c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1347.529558][ T32] r4:857e0000 [ 1347.529578][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.529623][ T32] r10:00000000 r9:857e0000 r8:80287e08 r7:ebb91e60 r6:8575c000 r5:848a6c00 [ 1347.529654][ T32] r4:00000001 [ 1347.529697][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.529760][ T32] Exception stack(0xebba1fb0 to 0xebba1ff8) [ 1347.529789][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.529840][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.529870][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.529898][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.529942][ T32] r4:857e2080 [ 1347.530196][ T32] INFO: task kworker/1:240:5549 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1347.530237][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.530354][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.530411][ T32] Call trace: [ 1347.530444][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1347.530499][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1347.530577][ T32] r4:00000000 [ 1347.530606][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.530648][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1347.530702][ T32] 9d20: b81c3000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1347.530743][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1347.530782][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1347.530810][ T32] r5:800d0113 r4:80239bb0 [ 1347.530833][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1347.530916][ T32] r4:82ac21e4 [ 1347.530940][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.530983][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1347.531006][ T32] r4:e0129dc0 [ 1347.531025][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1347.531066][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1347.531088][ T32] r4:00000000 [ 1347.531128][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1347.531178][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1347.531215][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.531279][ T32] r5:00001000 r4:dfc11000 [ 1347.531306][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.531362][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.531408][ T32] r5:85006b8c r4:85006800 [ 1347.531444][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.531494][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1347.531539][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.531589][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1347.531633][ T32] r4:8477f000 [ 1347.531664][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.531713][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1347.531736][ T32] r4:00000001 [ 1347.531756][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.531801][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1347.531830][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.531859][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.531906][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.531939][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.531983][ T32] r4:84b53f40 [ 1347.532008][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.532034][ T32] INFO: task kworker/1:241:5551 blocked for more than 473 seconds. [ 1347.532071][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1347.532097][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.532155][ T32] task:kworker/1:241 state:D stack:0 pid:5551 tgid:5551 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.532225][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.532313][ T32] Call trace: [ 1347.532397][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1347.532450][ T32] r10:8291a684 r9:ebbb5d84 r8:00000002 r7:60000113 r6:ebbb5d8c r5:848a6000 [ 1347.532474][ T32] r4:848a6000 [ 1347.532495][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1347.532543][ T32] r5:848a6000 r4:8291a680 [ 1347.532563][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.532601][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.532642][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebbb5e08 [ 1347.532665][ T32] r4:00000000 [ 1347.532685][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1347.532719][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1347.532773][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1347.532839][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aff680 [ 1347.532878][ T32] r4:00000000 [ 1347.532901][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1347.532948][ T32] r9:83018205 r8:848a6000 r7:00000000 r6:83018200 r5:00001000 r4:7f083000 [ 1347.532970][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.533032][ T32] r5:00001000 r4:ebb07000 [ 1347.533056][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.533096][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.533138][ T32] r5:856a3b8c r4:856a3800 [ 1347.533159][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.533203][ T32] r7:ddde2d80 r6:83018200 r5:856a3b8c r4:857e0100 [ 1347.533250][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.533309][ T32] r10:61c88647 r9:848a6000 r8:857e012c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1347.533432][ T32] r4:857e0100 [ 1347.555752][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.555853][ T32] r10:00000000 r9:857e0100 r8:80287e08 r7:ebb91e60 r6:8575c180 r5:848a6000 [ 1347.555879][ T32] r4:00000001 [ 1347.555921][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.556001][ T32] Exception stack(0xebbb5fb0 to 0xebbb5ff8) [ 1347.556058][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.556090][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.556121][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.556184][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.556211][ T32] r4:857e23c0 [ 1347.556634][ T32] INFO: task kworker/1:241:5551 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1347.556677][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.556802][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.556868][ T32] Call trace: [ 1347.556901][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1347.556955][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1347.556990][ T32] r4:00000000 [ 1347.557023][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.557067][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1347.557096][ T32] 9d20: b8678000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1347.557157][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1347.557199][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1347.557226][ T32] r5:800d0113 r4:80239bb0 [ 1347.557247][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1347.557303][ T32] r4:82ac21e4 [ 1347.557324][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.557380][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1347.557406][ T32] r4:e0129dc0 [ 1347.557456][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1347.557501][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1347.557526][ T32] r4:00000000 [ 1347.557546][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1347.557613][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1347.557642][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.557702][ T32] r5:00001000 r4:dfc11000 [ 1347.557725][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.557765][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.557808][ T32] r5:85006b8c r4:85006800 [ 1347.557828][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.557894][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1347.557928][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.557977][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1347.558001][ T32] r4:8477f000 [ 1347.558041][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.558120][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1347.558167][ T32] r4:00000001 [ 1347.558189][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.558248][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1347.558306][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.558338][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.558365][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.558394][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.558416][ T32] r4:84b53f40 [ 1347.558438][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.558467][ T32] INFO: task kworker/0:964:5553 blocked for more than 473 seconds. [ 1347.558500][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1347.558524][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.558566][ T32] task:kworker/0:964 state:D stack:0 pid:5553 tgid:5553 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.558621][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.558686][ T32] Call trace: [ 1347.558738][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1347.558789][ T32] r10:8291a684 r9:ebbb1d84 r8:00000002 r7:60000013 r6:ebbb1d8c r5:848a5400 [ 1347.558813][ T32] r4:848a5400 [ 1347.558856][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1347.558912][ T32] r5:848a5400 r4:8291a680 [ 1347.558936][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.558975][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.559028][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebbb1e08 [ 1347.559054][ T32] r4:00000000 [ 1347.559075][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1347.559110][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1347.559164][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1347.559208][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:857467c0 [ 1347.559242][ T32] r4:00000000 [ 1347.559265][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1347.559316][ T32] r9:83018005 r8:848a5400 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1347.559359][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.559425][ T32] r5:00001000 r4:eb97d000 [ 1347.559448][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.559511][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.559556][ T32] r5:853a4b8c r4:853a4800 [ 1347.559578][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.559636][ T32] r7:dddced80 r6:83018000 r5:853a4b8c r4:8575c200 [ 1347.559659][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.559715][ T32] r10:61c88647 r9:848a5400 r8:8575c22c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1347.559755][ T32] r4:8575c200 [ 1347.559798][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.559845][ T32] r10:00000000 r9:8575c200 r8:80287e08 r7:ebbade60 r6:8575c300 r5:848a5400 [ 1347.559870][ T32] r4:00000001 [ 1347.559909][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.559974][ T32] Exception stack(0xebbb1fb0 to 0xebbb1ff8) [ 1347.560008][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.560036][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.560062][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.560132][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.560188][ T32] r4:85746440 [ 1347.560429][ T32] INFO: task kworker/0:964:5553 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1347.560468][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.560548][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.560602][ T32] Call trace: [ 1347.560677][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1347.560731][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1347.560755][ T32] r4:00000000 [ 1347.560784][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.560835][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1347.560865][ T32] 9d20: b8678000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1347.560894][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1347.560919][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1347.560984][ T32] r5:800d0113 r4:80239bb0 [ 1347.561008][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1347.561070][ T32] r4:82ac21e4 [ 1347.561240][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.561297][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1347.561321][ T32] r4:e0129dc0 [ 1347.561340][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1347.561404][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1347.561458][ T32] r4:00000000 [ 1347.561485][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1347.561554][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1347.561601][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.561647][ T32] r5:00001000 r4:dfc11000 [ 1347.561667][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.561706][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.561748][ T32] r5:85006b8c r4:85006800 [ 1347.561813][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.561894][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1347.561917][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.561984][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1347.562032][ T32] r4:8477f000 [ 1347.562062][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.562111][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1347.562134][ T32] r4:00000001 [ 1347.562153][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.562219][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1347.562256][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.562347][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.562383][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.562412][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.562434][ T32] r4:84b53f40 [ 1347.562455][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.562480][ T32] INFO: task kworker/0:965:5555 blocked for more than 473 seconds. [ 1347.562510][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1347.562537][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.562564][ T32] task:kworker/0:965 state:D stack:0 pid:5555 tgid:5555 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.562613][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.562657][ T32] Call trace: [ 1347.562738][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1347.562789][ T32] r10:8291a684 r9:ebba5d84 r8:00000002 r7:60000113 r6:ebba5d8c r5:848a4800 [ 1347.562813][ T32] r4:848a4800 [ 1347.562832][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1347.562876][ T32] r5:848a4800 r4:8291a680 [ 1347.562895][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.562932][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.562974][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebba5e08 [ 1347.563007][ T32] r4:00000000 [ 1347.563033][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1347.563070][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1347.563103][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1347.563144][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85746b80 [ 1347.563167][ T32] r4:00000000 [ 1347.563194][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1347.563246][ T32] r9:83018005 r8:848a4800 r7:00000000 r6:83018000 r5:00001000 r4:7f00d000 [ 1347.563305][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.563352][ T32] r5:00001000 r4:dfb01000 [ 1347.563417][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.589209][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.589311][ T32] r5:853a4f8c r4:853a4c00 [ 1347.589335][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.589398][ T32] r7:dddced80 r6:83018000 r5:853a4f8c r4:8575c280 [ 1347.589424][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.589496][ T32] r10:61c88647 r9:848a4800 r8:8575c2ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1347.589522][ T32] r4:8575c280 [ 1347.589543][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.589591][ T32] r10:00000000 r9:8575c280 r8:80287e08 r7:ebbb1e60 r6:8575c400 r5:848a4800 [ 1347.589622][ T32] r4:00000001 [ 1347.589662][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.589703][ T32] Exception stack(0xebba5fb0 to 0xebba5ff8) [ 1347.589734][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.589782][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.589813][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.589843][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.589866][ T32] r4:85746580 [ 1347.590236][ T32] INFO: task kworker/0:965:5555 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1347.590283][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.590355][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.590447][ T32] Call trace: [ 1347.590507][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1347.590564][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1347.590608][ T32] r4:00000000 [ 1347.590637][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.590678][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1347.590716][ T32] 9d20: b8c7d000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1347.590768][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1347.590798][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1347.590842][ T32] r5:800d0113 r4:80239bb0 [ 1347.590870][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1347.590912][ T32] r4:82ac21e4 [ 1347.590932][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.590995][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1347.591043][ T32] r4:e0129dc0 [ 1347.591066][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1347.591132][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1347.591188][ T32] r4:00000000 [ 1347.591232][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1347.591323][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1347.591374][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.591425][ T32] r5:00001000 r4:dfc11000 [ 1347.591457][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.591540][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.591609][ T32] r5:85006b8c r4:85006800 [ 1347.591632][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.591679][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1347.591700][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.591746][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1347.591768][ T32] r4:8477f000 [ 1347.591787][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.591833][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1347.591855][ T32] r4:00000001 [ 1347.591875][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.591930][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1347.591966][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.591995][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.592021][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.592070][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.592100][ T32] r4:84b53f40 [ 1347.592122][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.592163][ T32] INFO: task kworker/0:966:5557 blocked for more than 474 seconds. [ 1347.592197][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1347.592305][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.592369][ T32] task:kworker/0:966 state:D stack:0 pid:5557 tgid:5557 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.592459][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.592506][ T32] Call trace: [ 1347.592563][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1347.592618][ T32] r10:8291a684 r9:ebbb9d84 r8:00000002 r7:60000113 r6:ebbb9d8c r5:848a3000 [ 1347.592641][ T32] r4:848a3000 [ 1347.592661][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1347.592722][ T32] r5:848a3000 r4:8291a680 [ 1347.592751][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.592792][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.592854][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebbb9e08 [ 1347.592884][ T32] r4:00000000 [ 1347.592917][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1347.592987][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1347.593025][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1347.593074][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85746a40 [ 1347.593097][ T32] r4:00000000 [ 1347.593118][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1347.593161][ T32] r9:83018005 r8:848a3000 r7:00000000 r6:83018000 r5:00001000 r4:7f00b000 [ 1347.593192][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.593243][ T32] r5:00001000 r4:ebaa3000 [ 1347.593286][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.593337][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.593379][ T32] r5:853a478c r4:853a4400 [ 1347.593412][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.601962][ T32] r7:dddced80 r6:83018000 r5:853a478c r4:8575c380 [ 1347.602113][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.602190][ T32] r10:61c88647 r9:848a3000 r8:8575c3ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1347.602215][ T32] r4:8575c380 [ 1347.602235][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.602295][ T32] r10:00000000 r9:8575c380 r8:80287e08 r7:ebba5e60 r6:8575c500 r5:848a3000 [ 1347.602319][ T32] r4:00000001 [ 1347.602400][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.602444][ T32] Exception stack(0xebbb9fb0 to 0xebbb9ff8) [ 1347.602538][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.602583][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.602613][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.602686][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.602712][ T32] r4:85746780 [ 1347.603088][ T32] INFO: task kworker/0:966:5557 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1347.603125][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.603215][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.603317][ T32] Call trace: [ 1347.603376][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1347.605791][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1347.605852][ T32] r4:00000000 [ 1347.605876][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.605931][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1347.605972][ T32] 9d20: b8c7d000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1347.606014][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1347.606079][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1347.606114][ T32] r5:800d0113 r4:80239bb0 [ 1347.606135][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1347.606186][ T32] r4:82ac21e4 [ 1347.606223][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.606308][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1347.606337][ T32] r4:e0129dc0 [ 1347.606366][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1347.606411][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1347.606434][ T32] r4:00000000 [ 1347.606454][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1347.606499][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1347.606532][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.606580][ T32] r5:00001000 r4:dfc11000 [ 1347.606629][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.606677][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.606748][ T32] r5:85006b8c r4:85006800 [ 1347.606777][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.606846][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1347.606876][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.606923][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1347.606965][ T32] r4:8477f000 [ 1347.606997][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.607055][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1347.607120][ T32] r4:00000001 [ 1347.607162][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.607201][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1347.607228][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.607257][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.607289][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.607330][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.607375][ T32] r4:84b53f40 [ 1347.607432][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.607486][ T32] INFO: task kworker/0:967:5559 blocked for more than 474 seconds. [ 1347.607521][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1347.607566][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.607613][ T32] task:kworker/0:967 state:D stack:0 pid:5559 tgid:5559 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.607668][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.607757][ T32] Call trace: [ 1347.607790][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1347.607838][ T32] r10:8291a684 r9:ebb31d84 r8:00000002 r7:60000113 r6:ebb31d8c r5:848a0c00 [ 1347.607886][ T32] r4:848a0c00 [ 1347.607915][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1347.607997][ T32] r5:848a0c00 r4:8291a680 [ 1347.608021][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.608061][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.608102][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb31e08 [ 1347.608155][ T32] r4:00000000 [ 1347.608178][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1347.608212][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1347.608246][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1347.608354][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85746a80 [ 1347.608380][ T32] r4:00000000 [ 1347.608401][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1347.608446][ T32] r9:83018005 r8:848a0c00 r7:00000000 r6:83018000 r5:00001000 r4:7f02f000 [ 1347.608485][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.608530][ T32] r5:00001000 r4:eab6b000 [ 1347.608559][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.608623][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.608668][ T32] r5:853a538c r4:853a5000 [ 1347.608688][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.608732][ T32] r7:dddced80 r6:83018000 r5:853a538c r4:8575c480 [ 1347.608752][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.608798][ T32] r10:61c88647 r9:848a0c00 r8:8575c4ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1347.608820][ T32] r4:8575c480 [ 1347.608841][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.608891][ T32] r10:00000000 r9:8575c480 r8:80287e08 r7:ebba5e60 r6:8575c600 r5:848a0c00 [ 1347.608923][ T32] r4:00000001 [ 1347.608971][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.609009][ T32] Exception stack(0xebb31fb0 to 0xebb31ff8) [ 1347.609035][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.609063][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.609088][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.609117][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.609160][ T32] r4:85746980 [ 1347.609537][ T32] INFO: task kworker/0:967:5559 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1347.609595][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.609705][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.609759][ T32] Call trace: [ 1347.609812][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1347.609883][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1347.609918][ T32] r4:00000000 [ 1347.609941][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.610000][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1347.610052][ T32] 9d20: b8c7d000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1347.610083][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1347.610118][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1347.610144][ T32] r5:800d0113 r4:80239bb0 [ 1347.610164][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1347.610205][ T32] r4:82ac21e4 [ 1347.610225][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.610267][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1347.610316][ T32] r4:e0129dc0 [ 1347.610360][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1347.610414][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1347.610439][ T32] r4:00000000 [ 1347.610470][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1347.610518][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1347.610540][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.610581][ T32] r5:00001000 r4:dfc11000 [ 1347.610612][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.610654][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.610725][ T32] r5:85006b8c r4:85006800 [ 1347.610748][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.610795][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1347.610826][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.610895][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1347.610924][ T32] r4:8477f000 [ 1347.610945][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.610991][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1347.611034][ T32] r4:00000001 [ 1347.611076][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.611153][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1347.611183][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.611212][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.611275][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.611320][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.611351][ T32] r4:84b53f40 [ 1347.611394][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.611423][ T32] INFO: task kworker/0:968:5561 blocked for more than 474 seconds. [ 1347.611452][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1347.611485][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.611509][ T32] task:kworker/0:968 state:D stack:0 pid:5561 tgid:5561 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.611628][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.611674][ T32] Call trace: [ 1347.611737][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1347.611785][ T32] r10:8291a684 r9:ebb21d84 r8:00000002 r7:60000113 r6:ebb21d8c r5:85726000 [ 1347.611808][ T32] r4:85726000 [ 1347.611828][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1347.611870][ T32] r5:85726000 r4:8291a680 [ 1347.611913][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.611973][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.612051][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb21e08 [ 1347.612123][ T32] r4:00000000 [ 1347.612170][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1347.612299][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1347.612353][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1347.612441][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85746dc0 [ 1347.612468][ T32] r4:00000000 [ 1347.612491][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1347.612541][ T32] r9:83018005 r8:85726000 r7:00000000 r6:83018000 r5:00001000 r4:7f02d000 [ 1347.612563][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.612605][ T32] r5:00001000 r4:dfb63000 [ 1347.612684][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.612750][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.612823][ T32] r5:853a578c r4:853a5400 [ 1347.612931][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.613019][ T32] r7:dddced80 r6:83018000 r5:853a578c r4:8575c780 [ 1347.613044][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.613102][ T32] r10:61c88647 r9:85726000 r8:8575c7ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1347.613139][ T32] r4:8575c780 [ 1347.613162][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.613231][ T32] r10:00000000 r9:8575c780 r8:80287e08 r7:ebb31e60 r6:8575c800 r5:85726000 [ 1347.613266][ T32] r4:00000001 [ 1347.613297][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.613446][ T32] Exception stack(0xebb21fb0 to 0xebb21ff8) [ 1347.635155][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.635210][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.635258][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.635302][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.635327][ T32] r4:85746d00 [ 1347.635696][ T32] INFO: task kworker/0:968:5561 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1347.635733][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.635855][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.635937][ T32] Call trace: [ 1347.636000][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1347.636082][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1347.636115][ T32] r4:00000000 [ 1347.636135][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.636176][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1347.636226][ T32] 9d20: b913b000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1347.636299][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1347.636332][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1347.636357][ T32] r5:800d0113 r4:80239bb0 [ 1347.636388][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1347.636432][ T32] r4:82ac21e4 [ 1347.636452][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.636508][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1347.636554][ T32] r4:e0129dc0 [ 1347.636623][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1347.636687][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1347.636735][ T32] r4:00000000 [ 1347.636779][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1347.636842][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1347.636879][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.636924][ T32] r5:00001000 r4:dfc11000 [ 1347.636945][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.636984][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.637025][ T32] r5:85006b8c r4:85006800 [ 1347.637046][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.637114][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1347.637139][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.637187][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1347.637239][ T32] r4:8477f000 [ 1347.637288][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.637351][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1347.637399][ T32] r4:00000001 [ 1347.637421][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.637457][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1347.637492][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.637544][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.637574][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.637602][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.637625][ T32] r4:84b53f40 [ 1347.637681][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.637759][ T32] INFO: task kworker/0:969:5564 blocked for more than 474 seconds. [ 1347.637794][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1347.637819][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.637840][ T32] task:kworker/0:969 state:D stack:0 pid:5564 tgid:5564 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.637906][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.637963][ T32] Call trace: [ 1347.638042][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1347.638092][ T32] r10:8291a684 r9:ebb2dd84 r8:00000002 r7:60000013 r6:ebb2dd8c r5:84b90000 [ 1347.638115][ T32] r4:84b90000 [ 1347.638154][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1347.638201][ T32] r5:84b90000 r4:8291a680 [ 1347.638242][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.638303][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.638370][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb2de08 [ 1347.638399][ T32] r4:00000000 [ 1347.638439][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1347.638497][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1347.638546][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1347.638590][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84afc100 [ 1347.638614][ T32] r4:00000000 [ 1347.638634][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1347.638678][ T32] r9:83018005 r8:84b90000 r7:00000000 r6:83018000 r5:00001000 r4:7f035000 [ 1347.638721][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.638767][ T32] r5:00001000 r4:eb15f000 [ 1347.638787][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.638825][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.638891][ T32] r5:853a678c r4:853a6400 [ 1347.638919][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.638990][ T32] r7:dddced80 r6:83018000 r5:853a678c r4:8575c580 [ 1347.639035][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.639084][ T32] r10:61c88647 r9:84b90000 r8:8575c5ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1347.639107][ T32] r4:8575c580 [ 1347.639126][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.639181][ T32] r10:00000000 r9:8575c580 r8:80287e08 r7:ebb31e60 r6:8575c700 r5:84b90000 [ 1347.639228][ T32] r4:00000001 [ 1347.639304][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.639350][ T32] Exception stack(0xebb2dfb0 to 0xebb2dff8) [ 1347.639397][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1347.639440][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.639469][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.639539][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.639570][ T32] r4:85746e00 [ 1347.639761][ T32] INFO: task kworker/0:969:5564 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1347.639796][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.639865][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.639930][ T32] Call trace: [ 1347.639984][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1347.640037][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1347.640061][ T32] r4:00000000 [ 1347.640101][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.640145][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1347.640173][ T32] 9d20: b913b000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1347.640222][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1347.640265][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1347.640315][ T32] r5:800d0113 r4:80239bb0 [ 1347.640392][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1347.640458][ T32] r4:82ac21e4 [ 1347.640482][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.640559][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1347.640606][ T32] r4:e0129dc0 [ 1347.640629][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1347.640713][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1347.640739][ T32] r4:00000000 [ 1347.640760][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1347.640818][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1347.640848][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.640922][ T32] r5:00001000 r4:dfc11000 [ 1347.640945][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.640986][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.641048][ T32] r5:85006b8c r4:85006800 [ 1347.641072][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.641119][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1347.641159][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.641208][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1347.641231][ T32] r4:8477f000 [ 1347.641277][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.641355][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1347.641402][ T32] r4:00000001 [ 1347.641445][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.641488][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1347.641529][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.641589][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.641623][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.641652][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.641676][ T32] r4:84b53f40 [ 1347.641696][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.641742][ T32] INFO: task kworker/0:970:5565 blocked for more than 474 seconds. [ 1347.641782][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1347.641808][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.641839][ T32] task:kworker/0:970 state:D stack:0 pid:5565 tgid:5565 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.641918][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.641961][ T32] Call trace: [ 1347.641992][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1347.642060][ T32] r10:8291a684 r9:ebbbdd84 r8:00000002 r7:60000113 r6:ebbbdd8c r5:857da400 [ 1347.642107][ T32] r4:857da400 [ 1347.642131][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1347.642175][ T32] r5:857da400 r4:8291a680 [ 1347.642195][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.642233][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.642297][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebbbde08 [ 1347.642324][ T32] r4:00000000 [ 1347.642344][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1347.642409][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1347.642468][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1347.642535][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85746580 [ 1347.642563][ T32] r4:00000000 [ 1347.642610][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1347.642657][ T32] r9:83018005 r8:857da400 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1347.642679][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.642741][ T32] r5:00001000 r4:ead67000 [ 1347.642764][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.642824][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.642891][ T32] r5:853a5f8c r4:853a5c00 [ 1347.642935][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.643052][ T32] r7:dddced80 r6:83018000 r5:853a5f8c r4:8575c680 [ 1347.643076][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.643125][ T32] r10:61c88647 r9:857da400 r8:8575c6ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1347.643169][ T32] r4:8575c680 [ 1347.643214][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.643266][ T32] r10:00000000 r9:8575c680 r8:80287e08 r7:ebb2de60 r6:857e0180 r5:857da400 [ 1347.643298][ T32] r4:00000001 [ 1347.643339][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.643377][ T32] Exception stack(0xebbbdfb0 to 0xebbbdff8) [ 1347.643403][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1347.643488][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.662972][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.663035][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.663101][ T32] r4:85746f00 [ 1347.663907][ T32] INFO: task kworker/0:970:5565 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1347.663980][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.664052][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.664130][ T32] Call trace: [ 1347.664166][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1347.664223][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1347.664293][ T32] r4:00000000 [ 1347.664346][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.664410][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1347.664446][ T32] 9d20: b96d7000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1347.664476][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1347.664501][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1347.664526][ T32] r5:800d0113 r4:80239bb0 [ 1347.664570][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1347.664616][ T32] r4:82ac21e4 [ 1347.664636][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.664678][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1347.664716][ T32] r4:e0129dc0 [ 1347.664740][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1347.664801][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1347.664826][ T32] r4:00000000 [ 1347.664869][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1347.664917][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1347.664940][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.664982][ T32] r5:00001000 r4:dfc11000 [ 1347.665002][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.665061][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.665107][ T32] r5:85006b8c r4:85006800 [ 1347.665128][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.665190][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1347.665238][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.665295][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1347.665319][ T32] r4:8477f000 [ 1347.665338][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.665383][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1347.665429][ T32] r4:00000001 [ 1347.665453][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.665489][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1347.665527][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.665558][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.665649][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.665724][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.665769][ T32] r4:84b53f40 [ 1347.665793][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.665822][ T32] INFO: task kworker/0:971:5568 blocked for more than 474 seconds. [ 1347.665855][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1347.665879][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.665900][ T32] task:kworker/0:971 state:D stack:0 pid:5568 tgid:5568 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.665944][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.666008][ T32] Call trace: [ 1347.666119][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1347.666177][ T32] r10:8291a684 r9:ebbc9d84 r8:00000002 r7:60000113 r6:ebbc9d8c r5:857dd400 [ 1347.666200][ T32] r4:857dd400 [ 1347.666221][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1347.666302][ T32] r5:857dd400 r4:8291a680 [ 1347.666348][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.666428][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.666521][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebbc9e08 [ 1347.666549][ T32] r4:00000000 [ 1347.666630][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1347.666750][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1347.666788][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1347.666890][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:857e3e80 [ 1347.666915][ T32] r4:00000000 [ 1347.666956][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1347.667004][ T32] r9:83018005 r8:857dd400 r7:00000000 r6:83018000 r5:00001000 r4:7f033000 [ 1347.667035][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.667112][ T32] r5:00001000 r4:eaf5f000 [ 1347.667134][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.667195][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.667242][ T32] r5:853a5b8c r4:853a5800 [ 1347.667305][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.667355][ T32] r7:dddced80 r6:83018000 r5:853a5b8c r4:8575c900 [ 1347.667396][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.667468][ T32] r10:61c88647 r9:857dd400 r8:8575c92c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1347.667494][ T32] r4:8575c900 [ 1347.667534][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.667581][ T32] r10:00000000 r9:8575c900 r8:80287e08 r7:ebb2de60 r6:857e0080 r5:857dd400 [ 1347.667604][ T32] r4:00000001 [ 1347.667623][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.667666][ T32] Exception stack(0xebbc9fb0 to 0xebbc9ff8) [ 1347.667693][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.667721][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.667761][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.667792][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.667856][ T32] r4:85746e00 [ 1347.668233][ T32] INFO: task kworker/0:971:5568 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1347.668294][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.668355][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.668399][ T32] Call trace: [ 1347.668428][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1347.668476][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1347.668542][ T32] r4:00000000 [ 1347.668568][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.668608][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1347.668636][ T32] 9d20: b96d7000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1347.668686][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1347.668715][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1347.668739][ T32] r5:800d0113 r4:80239bb0 [ 1347.668760][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1347.668801][ T32] r4:82ac21e4 [ 1347.668842][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.668910][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1347.669018][ T32] r4:e0129dc0 [ 1347.669042][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1347.669105][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1347.669130][ T32] r4:00000000 [ 1347.669152][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1347.669218][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1347.669244][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.669323][ T32] r5:00001000 r4:dfc11000 [ 1347.669368][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.669432][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.669498][ T32] r5:85006b8c r4:85006800 [ 1347.669525][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.669573][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1347.669594][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.669652][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1347.669718][ T32] r4:8477f000 [ 1347.669831][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.669880][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1347.669903][ T32] r4:00000001 [ 1347.669923][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.669957][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1347.669983][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.670011][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.670039][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.670070][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.670195][ T32] r4:84b53f40 [ 1347.670233][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.670284][ T32] INFO: task kworker/0:972:5569 blocked for more than 474 seconds. [ 1347.670342][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1347.670377][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.670462][ T32] task:kworker/0:972 state:D stack:0 pid:5569 tgid:5569 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.670520][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.670591][ T32] Call trace: [ 1347.670640][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1347.670689][ T32] r10:8291a684 r9:ebbcdd84 r8:00000002 r7:60000113 r6:ebbcdd8c r5:857dc800 [ 1347.670757][ T32] r4:857dc800 [ 1347.670843][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1347.670891][ T32] r5:857dc800 r4:8291a680 [ 1347.670954][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.671018][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.671063][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebbcde08 [ 1347.671087][ T32] r4:00000000 [ 1347.671106][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1347.671180][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1347.671218][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1347.671259][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84afc500 [ 1347.671292][ T32] r4:00000000 [ 1347.671322][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1347.671371][ T32] r9:83018005 r8:857dc800 r7:00000000 r6:83018000 r5:00001000 r4:7f039000 [ 1347.671423][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.671490][ T32] r5:00001000 r4:eb4c7000 [ 1347.671512][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.671552][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.671594][ T32] r5:853a638c r4:853a6000 [ 1347.671614][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.671660][ T32] r7:dddced80 r6:83018000 r5:853a638c r4:8575c980 [ 1347.671680][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.671725][ T32] r10:61c88647 r9:857dc800 r8:8575c9ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1347.671781][ T32] r4:8575c980 [ 1347.671803][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.671850][ T32] r10:00000000 r9:8575c980 r8:80287e08 r7:ebb2de60 r6:857e0200 r5:857dc800 [ 1347.671891][ T32] r4:00000001 [ 1347.671915][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.671972][ T32] Exception stack(0xebbcdfb0 to 0xebbcdff8) [ 1347.672004][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1347.672033][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.672059][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.672109][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.672155][ T32] r4:84afc0c0 [ 1347.672397][ T32] INFO: task kworker/0:972:5569 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1347.672456][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.672520][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.672567][ T32] Call trace: [ 1347.672633][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1347.672702][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1347.672749][ T32] r4:00000000 [ 1347.672772][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.672813][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1347.672842][ T32] 9d20: b96d7000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1347.672872][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1347.672919][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1347.672949][ T32] r5:800d0113 r4:80239bb0 [ 1347.672971][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1347.673013][ T32] r4:82ac21e4 [ 1347.673055][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.673123][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1347.673153][ T32] r4:e0129dc0 [ 1347.673174][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1347.673240][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1347.673275][ T32] r4:00000000 [ 1347.673302][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1347.673351][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1347.673374][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.705642][ T32] r5:00001000 r4:dfc11000 [ 1347.705687][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.705774][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.705824][ T32] r5:85006b8c r4:85006800 [ 1347.705870][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.705922][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1347.705944][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.705991][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1347.706013][ T32] r4:8477f000 [ 1347.706081][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.706164][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1347.706195][ T32] r4:00000001 [ 1347.706241][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.706293][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1347.706324][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.706353][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.706379][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.706408][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.706459][ T32] r4:84b53f40 [ 1347.706487][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.706548][ T32] INFO: task kworker/0:973:5571 blocked for more than 474 seconds. [ 1347.706597][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1347.706624][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.706647][ T32] task:kworker/0:973 state:D stack:0 pid:5571 tgid:5571 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.706725][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.706784][ T32] Call trace: [ 1347.706831][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1347.706906][ T32] r10:8291a684 r9:ebbd1d84 r8:00000002 r7:60000113 r6:ebbd1d8c r5:857de000 [ 1347.706955][ T32] r4:857de000 [ 1347.706979][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1347.707044][ T32] r5:857de000 r4:8291a680 [ 1347.707074][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.707114][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.707168][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebbd1e08 [ 1347.707218][ T32] r4:00000000 [ 1347.707244][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1347.707299][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1347.707364][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1347.707408][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84afc400 [ 1347.707431][ T32] r4:00000000 [ 1347.707460][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1347.707510][ T32] r9:83018005 r8:857de000 r7:00000000 r6:83018000 r5:00001000 r4:7f037000 [ 1347.707545][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.707589][ T32] r5:00001000 r4:eb2d9000 [ 1347.707618][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.707662][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.707720][ T32] r5:853a6b8c r4:853a6800 [ 1347.707745][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.707792][ T32] r7:dddced80 r6:83018000 r5:853a6b8c r4:8575ca00 [ 1347.707813][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.707859][ T32] r10:61c88647 r9:857de000 r8:8575ca2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1347.707882][ T32] r4:8575ca00 [ 1347.707911][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.707979][ T32] r10:00000000 r9:8575ca00 r8:80287e08 r7:ebbcde60 r6:857e0280 r5:857de000 [ 1347.708025][ T32] r4:00000001 [ 1347.708048][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.708083][ T32] Exception stack(0xebbd1fb0 to 0xebbd1ff8) [ 1347.708130][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.708162][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.708189][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.708219][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.708242][ T32] r4:84afc0c0 [ 1347.708639][ T32] INFO: task kworker/0:973:5571 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1347.708698][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.708809][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.708893][ T32] Call trace: [ 1347.708948][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1347.709002][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1347.709036][ T32] r4:00000000 [ 1347.709068][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.709116][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1347.709145][ T32] 9d20: b9f30000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1347.709174][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1347.709200][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1347.709243][ T32] r5:800d0113 r4:80239bb0 [ 1347.709267][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1347.709318][ T32] r4:82ac21e4 [ 1347.709338][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.709379][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1347.709425][ T32] r4:e0129dc0 [ 1347.709469][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1347.709514][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1347.709537][ T32] r4:00000000 [ 1347.709581][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1347.709630][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1347.709654][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.709695][ T32] r5:00001000 r4:dfc11000 [ 1347.709715][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.709753][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.709795][ T32] r5:85006b8c r4:85006800 [ 1347.709814][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.709860][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1347.709880][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.709946][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1347.709972][ T32] r4:8477f000 [ 1347.709993][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.710039][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1347.710062][ T32] r4:00000001 [ 1347.710103][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.710141][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1347.710167][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.710195][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.710242][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.710278][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.710322][ T32] r4:84b53f40 [ 1347.710345][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.710396][ T32] INFO: task kworker/0:974:5574 blocked for more than 474 seconds. [ 1347.710449][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1347.710477][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.710515][ T32] task:kworker/0:974 state:D stack:0 pid:5574 tgid:5574 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.710606][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.710722][ T32] Call trace: [ 1347.710798][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1347.710870][ T32] r10:8291a684 r9:ebbddd84 r8:00000002 r7:60000113 r6:ebbddd8c r5:857db000 [ 1347.710896][ T32] r4:857db000 [ 1347.710942][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1347.710988][ T32] r5:857db000 r4:8291a680 [ 1347.711008][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.711047][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.711089][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebbdde08 [ 1347.711155][ T32] r4:00000000 [ 1347.711222][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1347.711260][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1347.711304][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1347.711344][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84afcc40 [ 1347.711366][ T32] r4:00000000 [ 1347.711393][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1347.711438][ T32] r9:83018005 r8:857db000 r7:00000000 r6:83018000 r5:00001000 r4:7f045000 [ 1347.711469][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.711535][ T32] r5:00001000 r4:eb6c3000 [ 1347.711561][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.711601][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.711641][ T32] r5:856a038c r4:856a0000 [ 1347.711661][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.711705][ T32] r7:dddced80 r6:83018000 r5:856a038c r4:8575c880 [ 1347.711725][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.711789][ T32] r10:61c88647 r9:857db000 r8:8575c8ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1347.711823][ T32] r4:8575c880 [ 1347.711866][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.711935][ T32] r10:00000000 r9:8575c880 r8:80287e08 r7:ebbcde60 r6:857e0300 r5:857db000 [ 1347.711982][ T32] r4:00000001 [ 1347.712005][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.712050][ T32] Exception stack(0xebbddfb0 to 0xebbddff8) [ 1347.712104][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1347.712135][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.712162][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.712211][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.712296][ T32] r4:84afc0c0 [ 1347.712530][ T32] INFO: task kworker/0:974:5574 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1347.712579][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.712664][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.712761][ T32] Call trace: [ 1347.712845][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1347.712913][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1347.712941][ T32] r4:00000000 [ 1347.712982][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.713036][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1347.713088][ T32] 9d20: b9f30000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1347.713119][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1347.713155][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1347.713184][ T32] r5:800d0113 r4:80239bb0 [ 1347.713225][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1347.713300][ T32] r4:82ac21e4 [ 1347.713324][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.733907][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1347.733986][ T32] r4:e0129dc0 [ 1347.734013][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1347.734102][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1347.734131][ T32] r4:00000000 [ 1347.734152][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1347.734201][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1347.734224][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.734304][ T32] r5:00001000 r4:dfc11000 [ 1347.734350][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.734394][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.734438][ T32] r5:85006b8c r4:85006800 [ 1347.734459][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.734506][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1347.734528][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.734583][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1347.734607][ T32] r4:8477f000 [ 1347.734627][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.734673][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1347.734706][ T32] r4:00000001 [ 1347.734730][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.734777][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1347.734811][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.734839][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.734888][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.734920][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.734943][ T32] r4:84b53f40 [ 1347.734966][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.735004][ T32] INFO: task kworker/0:975:5575 blocked for more than 474 seconds. [ 1347.735039][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1347.735064][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.735086][ T32] task:kworker/0:975 state:D stack:0 pid:5575 tgid:5575 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.735144][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.735213][ T32] Call trace: [ 1347.735262][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1347.735334][ T32] r10:8291a684 r9:ebbe1d84 r8:00000002 r7:60000113 r6:ebbe1d8c r5:857dec00 [ 1347.735361][ T32] r4:857dec00 [ 1347.735403][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1347.735448][ T32] r5:857dec00 r4:8291a680 [ 1347.735469][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.735517][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.735562][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebbe1e08 [ 1347.735584][ T32] r4:00000000 [ 1347.735612][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1347.735649][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1347.735695][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1347.735739][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84afc700 [ 1347.735777][ T32] r4:00000000 [ 1347.735821][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1347.735869][ T32] r9:83018005 r8:857dec00 r7:00000000 r6:83018000 r5:00001000 r4:7f03b000 [ 1347.735890][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.735960][ T32] r5:00001000 r4:eb501000 [ 1347.736018][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.736061][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.736103][ T32] r5:853a738c r4:853a7000 [ 1347.736124][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.736200][ T32] r7:dddced80 r6:83018000 r5:853a738c r4:8575ca80 [ 1347.736243][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.736354][ T32] r10:61c88647 r9:857dec00 r8:8575caac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1347.736388][ T32] r4:8575ca80 [ 1347.736408][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.736467][ T32] r10:00000000 r9:8575ca80 r8:80287e08 r7:ebbdde60 r6:857e0380 r5:857dec00 [ 1347.736501][ T32] r4:00000001 [ 1347.736524][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.736568][ T32] Exception stack(0xebbe1fb0 to 0xebbe1ff8) [ 1347.736598][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.736651][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.736681][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.736709][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.736731][ T32] r4:84afc280 [ 1347.737111][ T32] INFO: task kworker/0:975:5575 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1347.737149][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.737241][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.737303][ T32] Call trace: [ 1347.737340][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1347.737415][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1347.737442][ T32] r4:00000000 [ 1347.737463][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.737503][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1347.737530][ T32] 9d20: ba40c000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1347.737559][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1347.737584][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1347.737629][ T32] r5:800d0113 r4:80239bb0 [ 1347.737657][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1347.737718][ T32] r4:82ac21e4 [ 1347.737747][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.737790][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1347.737842][ T32] r4:e0129dc0 [ 1347.737870][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1347.737926][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1347.737974][ T32] r4:00000000 [ 1347.737997][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1347.738042][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1347.738105][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.738185][ T32] r5:00001000 r4:dfc11000 [ 1347.738207][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.738247][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.738302][ T32] r5:85006b8c r4:85006800 [ 1347.738346][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.738395][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1347.738416][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.738462][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1347.738484][ T32] r4:8477f000 [ 1347.738503][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.738548][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1347.738592][ T32] r4:00000001 [ 1347.738615][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.738651][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1347.738677][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.738706][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.738731][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.738776][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.738823][ T32] r4:84b53f40 [ 1347.738846][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.738871][ T32] INFO: task kworker/0:976:5577 blocked for more than 474 seconds. [ 1347.738923][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1347.738950][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.738987][ T32] task:kworker/0:976 state:D stack:0 pid:5577 tgid:5577 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.739063][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.739109][ T32] Call trace: [ 1347.739164][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1347.739219][ T32] r10:8291a684 r9:ebbe9d84 r8:00000002 r7:60000113 r6:ebbe9d8c r5:857dbc00 [ 1347.739242][ T32] r4:857dbc00 [ 1347.739262][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1347.739319][ T32] r5:857dbc00 r4:8291a680 [ 1347.739341][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.739379][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.739420][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebbe9e08 [ 1347.739442][ T32] r4:00000000 [ 1347.739463][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1347.739497][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1347.739530][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1347.739570][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84afc780 [ 1347.739592][ T32] r4:00000000 [ 1347.739612][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1347.739697][ T32] r9:83018005 r8:857dbc00 r7:00000000 r6:83018000 r5:00001000 r4:7f03d000 [ 1347.739723][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.739765][ T32] r5:00001000 r4:eb555000 [ 1347.739785][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.739825][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.739867][ T32] r5:853a6f8c r4:853a6c00 [ 1347.739887][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.739931][ T32] r7:dddced80 r6:83018000 r5:853a6f8c r4:8575cb80 [ 1347.739952][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.739997][ T32] r10:61c88647 r9:857dbc00 r8:8575cbac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1347.740040][ T32] r4:8575cb80 [ 1347.740063][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.740107][ T32] r10:00000000 r9:8575cb80 r8:80287e08 r7:ebbdde60 r6:857e0400 r5:857dbc00 [ 1347.740129][ T32] r4:00000001 [ 1347.740177][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.740215][ T32] Exception stack(0xebbe9fb0 to 0xebbe9ff8) [ 1347.740252][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.740310][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.740339][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.740397][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.740423][ T32] r4:84afc740 [ 1347.740639][ T32] INFO: task kworker/0:976:5577 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1347.740675][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.740729][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.740773][ T32] Call trace: [ 1347.740815][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1347.740875][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1347.740901][ T32] r4:00000000 [ 1347.740922][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.740961][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1347.740990][ T32] 9d20: ba40c000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1347.741018][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1347.741043][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1347.741066][ T32] r5:800d0113 r4:80239bb0 [ 1347.741097][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1347.741173][ T32] r4:82ac21e4 [ 1347.741201][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.741253][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1347.741308][ T32] r4:e0129dc0 [ 1347.741332][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1347.741375][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1347.741398][ T32] r4:00000000 [ 1347.741417][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1347.741472][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1347.741525][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.741591][ T32] r5:00001000 r4:dfc11000 [ 1347.741619][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.741681][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.741747][ T32] r5:85006b8c r4:85006800 [ 1347.741769][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.741817][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1347.741838][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.741884][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1347.741906][ T32] r4:8477f000 [ 1347.741925][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.741983][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1347.742009][ T32] r4:00000001 [ 1347.742037][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.742097][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1347.742126][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.742154][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.742180][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.742209][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.742239][ T32] r4:84b53f40 [ 1347.742279][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.742329][ T32] INFO: task kworker/0:977:5579 blocked for more than 474 seconds. [ 1347.742369][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1347.742396][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.742418][ T32] task:kworker/0:977 state:D stack:0 pid:5579 tgid:5579 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.742476][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.742602][ T32] Call trace: [ 1347.742633][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1347.742680][ T32] r10:8291a684 r9:ebbf1d84 r8:00000002 r7:60000113 r6:ebbf1d8c r5:857d8000 [ 1347.742729][ T32] r4:857d8000 [ 1347.742753][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1347.742817][ T32] r5:857d8000 r4:8291a680 [ 1347.742861][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.742906][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.742995][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebbf1e08 [ 1347.743021][ T32] r4:00000000 [ 1347.743043][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1347.743078][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1347.743112][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1347.743152][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84afc800 [ 1347.743201][ T32] r4:00000000 [ 1347.743252][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1347.743313][ T32] r9:83018005 r8:857d8000 r7:00000000 r6:83018000 r5:00001000 r4:7f03f000 [ 1347.743338][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.743380][ T32] r5:00001000 r4:eb57b000 [ 1347.767412][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.767581][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.767636][ T32] r5:853a778c r4:853a7400 [ 1347.767659][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.767717][ T32] r7:dddced80 r6:83018000 r5:853a778c r4:8575cc00 [ 1347.767742][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.767790][ T32] r10:61c88647 r9:857d8000 r8:8575cc2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1347.767835][ T32] r4:8575cc00 [ 1347.767878][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.767949][ T32] r10:00000000 r9:8575cc00 r8:80287e08 r7:ebbdde60 r6:857e0480 r5:857d8000 [ 1347.767975][ T32] r4:00000001 [ 1347.768017][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.768119][ T32] Exception stack(0xebbf1fb0 to 0xebbf1ff8) [ 1347.768158][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.768258][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.768337][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.768397][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.768443][ T32] r4:84afc0c0 [ 1347.768816][ T32] INFO: task kworker/0:977:5579 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1347.768875][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.768989][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.769064][ T32] Call trace: [ 1347.769097][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1347.769149][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1347.769172][ T32] r4:00000000 [ 1347.769192][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.769229][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1347.769257][ T32] 9d20: ba879000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1347.769296][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1347.769321][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1347.769345][ T32] r5:800d0113 r4:80239bb0 [ 1347.769386][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1347.769433][ T32] r4:82ac21e4 [ 1347.769475][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.769523][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1347.769546][ T32] r4:e0129dc0 [ 1347.769587][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1347.769632][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1347.769675][ T32] r4:00000000 [ 1347.769719][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1347.769768][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1347.769801][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.769846][ T32] r5:00001000 r4:dfc11000 [ 1347.769887][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.769964][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.770036][ T32] r5:85006b8c r4:85006800 [ 1347.770084][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.770154][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1347.770178][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.770224][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1347.770246][ T32] r4:8477f000 [ 1347.770265][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.770319][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1347.770341][ T32] r4:00000001 [ 1347.770360][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.770394][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1347.770441][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.770473][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.770499][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.770528][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.770550][ T32] r4:84b53f40 [ 1347.770570][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.770609][ T32] INFO: task kworker/0:978:5581 blocked for more than 474 seconds. [ 1347.770642][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1347.770687][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.770732][ T32] task:kworker/0:978 state:D stack:0 pid:5581 tgid:5581 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.770816][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.770881][ T32] Call trace: [ 1347.770915][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1347.770986][ T32] r10:8291a684 r9:ebbfdd84 r8:00000002 r7:60000113 r6:ebbfdd8c r5:858b8c00 [ 1347.771017][ T32] r4:858b8c00 [ 1347.771038][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1347.771080][ T32] r5:858b8c00 r4:8291a680 [ 1347.771111][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.771160][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.771226][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebbfde08 [ 1347.771252][ T32] r4:00000000 [ 1347.771280][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1347.771338][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1347.771378][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1347.771419][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84afc980 [ 1347.771442][ T32] r4:00000000 [ 1347.771462][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1347.771506][ T32] r9:83018005 r8:858b8c00 r7:00000000 r6:83018000 r5:00001000 r4:7f041000 [ 1347.771528][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.771610][ T32] r5:00001000 r4:eb63d000 [ 1347.771640][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.771680][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.771721][ T32] r5:853a7b8c r4:853a7800 [ 1347.771741][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.771786][ T32] r7:dddced80 r6:83018000 r5:853a7b8c r4:8575cc80 [ 1347.771862][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.771946][ T32] r10:61c88647 r9:858b8c00 r8:8575ccac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1347.772001][ T32] r4:8575cc80 [ 1347.772023][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.772070][ T32] r10:00000000 r9:8575cc80 r8:80287e08 r7:ebbdde60 r6:857e0500 r5:858b8c00 [ 1347.772117][ T32] r4:00000001 [ 1347.772147][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.772183][ T32] Exception stack(0xebbfdfb0 to 0xebbfdff8) [ 1347.772209][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1347.772256][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.772340][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.772394][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.772421][ T32] r4:84afc840 [ 1347.772630][ T32] INFO: task kworker/0:978:5581 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1347.772663][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.772739][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.772787][ T32] Call trace: [ 1347.772869][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1347.772934][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1347.772960][ T32] r4:00000000 [ 1347.772981][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.773044][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1347.773082][ T32] 9d20: ba879000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1347.773132][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1347.773181][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1347.773210][ T32] r5:800d0113 r4:80239bb0 [ 1347.773259][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1347.773313][ T32] r4:82ac21e4 [ 1347.773336][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.773378][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1347.786694][ T32] r4:e0129dc0 [ 1347.786775][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1347.786853][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1347.786887][ T32] r4:00000000 [ 1347.786909][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1347.786964][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1347.786988][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.787035][ T32] r5:00001000 r4:dfc11000 [ 1347.787077][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.787133][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.787179][ T32] r5:85006b8c r4:85006800 [ 1347.787200][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.787276][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1347.787307][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.787374][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1347.787405][ T32] r4:8477f000 [ 1347.787427][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.787494][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1347.787540][ T32] r4:00000001 [ 1347.787568][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.787607][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1347.787657][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.787698][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.787747][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.787778][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.787810][ T32] r4:84b53f40 [ 1347.787851][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.787883][ T32] INFO: task kworker/0:979:5583 blocked for more than 474 seconds. [ 1347.787937][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1347.787970][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.787993][ T32] task:kworker/0:979 state:D stack:0 pid:5583 tgid:5583 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.788071][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.788142][ T32] Call trace: [ 1347.788176][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1347.788249][ T32] r10:8291a684 r9:ebc05d84 r8:00000002 r7:60000113 r6:ebc05d8c r5:858ba400 [ 1347.788322][ T32] r4:858ba400 [ 1347.788346][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1347.788391][ T32] r5:858ba400 r4:8291a680 [ 1347.788412][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.788472][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.788518][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebc05e08 [ 1347.788561][ T32] r4:00000000 [ 1347.788593][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1347.788630][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1347.788666][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1347.788707][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84afcac0 [ 1347.788729][ T32] r4:00000000 [ 1347.788759][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1347.788837][ T32] r9:83018005 r8:858ba400 r7:00000000 r6:83018000 r5:00001000 r4:7f043000 [ 1347.788862][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.788924][ T32] r5:00001000 r4:eb67f000 [ 1347.788969][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.789016][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.789058][ T32] r5:853a7f8c r4:853a7c00 [ 1347.789078][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.789123][ T32] r7:dddced80 r6:83018000 r5:853a7f8c r4:8575cb00 [ 1347.789152][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.789202][ T32] r10:61c88647 r9:858ba400 r8:8575cb2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1347.789225][ T32] r4:8575cb00 [ 1347.789244][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.789306][ T32] r10:00000000 r9:8575cb00 r8:80287e08 r7:ebbdde60 r6:857e0580 r5:858ba400 [ 1347.789331][ T32] r4:00000001 [ 1347.789351][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.789388][ T32] Exception stack(0xebc05fb0 to 0xebc05ff8) [ 1347.789414][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.789447][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.789476][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.789506][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.789549][ T32] r4:84afc9c0 [ 1347.789937][ T32] INFO: task kworker/0:979:5583 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1347.789974][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.790068][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.790116][ T32] Call trace: [ 1347.790167][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1347.790220][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1347.790245][ T32] r4:00000000 [ 1347.790264][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.790311][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1347.790360][ T32] 9d20: bae46000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1347.790413][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1347.790442][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1347.790466][ T32] r5:800d0113 r4:80239bb0 [ 1347.790488][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1347.790549][ T32] r4:82ac21e4 [ 1347.790587][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.790632][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1347.790665][ T32] r4:e0129dc0 [ 1347.790689][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1347.790755][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1347.790781][ T32] r4:00000000 [ 1347.790822][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1347.790878][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1347.790900][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.790943][ T32] r5:00001000 r4:dfc11000 [ 1347.790962][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.791010][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.791076][ T32] r5:85006b8c r4:85006800 [ 1347.791122][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.791193][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1347.791239][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.791298][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1347.791322][ T32] r4:8477f000 [ 1347.791341][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.791386][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1347.791409][ T32] r4:00000001 [ 1347.791428][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.791473][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1347.791506][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.791535][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.791561][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.791612][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.791637][ T32] r4:84b53f40 [ 1347.791674][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.791703][ T32] INFO: task kworker/0:980:5585 blocked for more than 474 seconds. [ 1347.791731][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1347.791768][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.791833][ T32] task:kworker/0:980 state:D stack:0 pid:5585 tgid:5585 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.791887][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.791932][ T32] Call trace: [ 1347.792002][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1347.792052][ T32] r10:8291a684 r9:ebc0dd84 r8:00000002 r7:60000113 r6:ebc0dd8c r5:858b9800 [ 1347.792101][ T32] r4:858b9800 [ 1347.792145][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1347.792199][ T32] r5:858b9800 r4:8291a680 [ 1347.792219][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.792365][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.792424][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebc0de08 [ 1347.792447][ T32] r4:00000000 [ 1347.792467][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1347.792503][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1347.792537][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1347.792577][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84afcdc0 [ 1347.792621][ T32] r4:00000000 [ 1347.792648][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1347.792693][ T32] r9:83018005 r8:858b9800 r7:00000000 r6:83018000 r5:00001000 r4:7f047000 [ 1347.792716][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.792757][ T32] r5:00001000 r4:eb70d000 [ 1347.792800][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.792843][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.792886][ T32] r5:856a078c r4:856a0400 [ 1347.792906][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.792961][ T32] r7:dddced80 r6:83018000 r5:856a078c r4:8575cd80 [ 1347.792993][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.793052][ T32] r10:61c88647 r9:858b9800 r8:8575cdac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1347.793079][ T32] r4:8575cd80 [ 1347.793120][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.793192][ T32] r10:00000000 r9:8575cd80 r8:80287e08 r7:ebbdde60 r6:857e0600 r5:858b9800 [ 1347.793265][ T32] r4:00000001 [ 1347.793310][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.793352][ T32] Exception stack(0xebc0dfb0 to 0xebc0dff8) [ 1347.793382][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1347.824248][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.824458][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.824557][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.824628][ T32] r4:84afcb00 [ 1347.825311][ T32] INFO: task kworker/0:980:5585 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1347.825409][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.825568][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.825725][ T32] Call trace: [ 1347.825799][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1347.825903][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1347.825949][ T32] r4:00000000 [ 1347.825989][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.826092][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1347.826153][ T32] 9d20: bb1ae000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1347.826268][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1347.826344][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1347.826406][ T32] r5:800d0113 r4:80239bb0 [ 1347.826462][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1347.826570][ T32] r4:82ac21e4 [ 1347.826623][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.826750][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1347.826821][ T32] r4:e0129dc0 [ 1347.826872][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1347.826969][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1347.827032][ T32] r4:00000000 [ 1347.827086][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1347.827205][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1347.827268][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.827368][ T32] r5:00001000 r4:dfc11000 [ 1347.827419][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.827510][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.827614][ T32] r5:85006b8c r4:85006800 [ 1347.827694][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.827808][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1347.827860][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.827966][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1347.828020][ T32] r4:8477f000 [ 1347.828069][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.828171][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1347.828263][ T32] r4:00000001 [ 1347.828363][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.828450][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1347.828537][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.828613][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.828679][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.828747][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.828818][ T32] r4:84b53f40 [ 1347.828900][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.828991][ T32] INFO: task kworker/0:981:5587 blocked for more than 474 seconds. [ 1347.829068][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1347.829131][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.829183][ T32] task:kworker/0:981 state:D stack:0 pid:5587 tgid:5587 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.829326][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.829418][ T32] Call trace: [ 1347.829548][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1347.829652][ T32] r10:8291a684 r9:ebc15d84 r8:00000002 r7:60000013 r6:ebc15d8c r5:858b8000 [ 1347.829702][ T32] r4:858b8000 [ 1347.829746][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1347.829829][ T32] r5:858b8000 r4:8291a680 [ 1347.829874][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.829953][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.830041][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebc15e08 [ 1347.830246][ T32] r4:00000000 [ 1347.830321][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1347.830430][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1347.830538][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1347.830660][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84855000 [ 1347.830725][ T32] r4:00000000 [ 1347.830780][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1347.830951][ T32] r9:83018005 r8:858b8000 r7:00000000 r6:83018000 r5:00001000 r4:7f04f000 [ 1347.831036][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.831134][ T32] r5:00001000 r4:eb993000 [ 1347.831180][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.831264][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.831358][ T32] r5:856a1b8c r4:856a1800 [ 1347.831451][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.831577][ T32] r7:dddced80 r6:83018000 r5:856a1b8c r4:8575cf00 [ 1347.831649][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.831757][ T32] r10:61c88647 r9:858b8000 r8:8575cf2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1347.831813][ T32] r4:8575cf00 [ 1347.831862][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.831966][ T32] r10:00000000 r9:8575cf00 r8:80287e08 r7:ebc0de60 r6:857e0680 r5:858b8000 [ 1347.832049][ T32] r4:00000001 [ 1347.832116][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.832233][ T32] Exception stack(0xebc15fb0 to 0xebc15ff8) [ 1347.832371][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.832448][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.832529][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.832605][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.832666][ T32] r4:84afcd40 [ 1347.833110][ T32] INFO: task kworker/0:981:5587 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1347.833208][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.854055][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.854301][ T32] Call trace: [ 1347.854418][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1347.854549][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1347.854625][ T32] r4:00000000 [ 1347.854681][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.854773][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1347.854838][ T32] 9d20: bb242000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1347.854898][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1347.854996][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1347.855057][ T32] r5:800d0113 r4:80239bb0 [ 1347.855105][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1347.855191][ T32] r4:82ac21e4 [ 1347.855258][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.855358][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1347.855420][ T32] r4:e0129dc0 [ 1347.855461][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1347.855561][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1347.855706][ T32] r4:00000000 [ 1347.855768][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1347.855872][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1347.855955][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.856076][ T32] r5:00001000 r4:dfc11000 [ 1347.856142][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.856250][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.856421][ T32] r5:85006b8c r4:85006800 [ 1347.856500][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.856626][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1347.856738][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.856841][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1347.856906][ T32] r4:8477f000 [ 1347.856953][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.857065][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1347.857146][ T32] r4:00000001 [ 1347.857210][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.857294][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1347.857367][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.857461][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.857606][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.857681][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.857735][ T32] r4:84b53f40 [ 1347.857881][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.857956][ T32] INFO: task kworker/0:982:5589 blocked for more than 474 seconds. [ 1347.858029][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1347.858084][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.858135][ T32] task:kworker/0:982 state:D stack:0 pid:5589 tgid:5589 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.858240][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.858357][ T32] Call trace: [ 1347.858435][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1347.858568][ T32] r10:8291a684 r9:ebc1dd84 r8:00000002 r7:60000113 r6:ebc1dd8c r5:858bc800 [ 1347.858629][ T32] r4:858bc800 [ 1347.858679][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1347.858792][ T32] r5:858bc800 r4:8291a680 [ 1347.858851][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.858934][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.859023][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebc1de08 [ 1347.859075][ T32] r4:00000000 [ 1347.859165][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1347.859250][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1347.859330][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1347.859418][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84afcf40 [ 1347.859470][ T32] r4:00000000 [ 1347.859527][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1347.859630][ T32] r9:83018005 r8:858bc800 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1347.859685][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.859789][ T32] r5:00001000 r4:eb807000 [ 1347.859842][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.859962][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.860057][ T32] r5:856a0b8c r4:856a0800 [ 1347.860107][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.860224][ T32] r7:dddced80 r6:83018000 r5:856a0b8c r4:8575ce00 [ 1347.860306][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.860408][ T32] r10:61c88647 r9:858bc800 r8:8575ce2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1347.860464][ T32] r4:8575ce00 [ 1347.860517][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.860659][ T32] r10:00000000 r9:8575ce00 r8:80287e08 r7:ebc15e60 r6:857e0700 r5:858bc800 [ 1347.860867][ T32] r4:00000001 [ 1347.860928][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.861009][ T32] Exception stack(0xebc1dfb0 to 0xebc1dff8) [ 1347.861069][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1347.861147][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.861237][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.861339][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.861407][ T32] r4:84afce00 [ 1347.862162][ T32] INFO: task kworker/0:982:5589 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1347.862279][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.862480][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.862708][ T32] Call trace: [ 1347.862863][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1347.863004][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1347.863081][ T32] r4:00000000 [ 1347.863151][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.863257][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1347.863375][ T32] 9d20: bb242000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1347.887415][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1347.887589][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1347.887663][ T32] r5:800d0113 r4:80239bb0 [ 1347.887731][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1347.887859][ T32] r4:82ac21e4 [ 1347.887914][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.888010][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1347.888067][ T32] r4:e0129dc0 [ 1347.888118][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1347.888241][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1347.888360][ T32] r4:00000000 [ 1347.888426][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1347.888562][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1347.888624][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.888764][ T32] r5:00001000 r4:dfc11000 [ 1347.888869][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.888996][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.889101][ T32] r5:85006b8c r4:85006800 [ 1347.889171][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.889307][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1347.889392][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.889516][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1347.889587][ T32] r4:8477f000 [ 1347.889638][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.889740][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1347.889812][ T32] r4:00000001 [ 1347.889892][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.890009][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1347.890078][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.890148][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.890215][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.890294][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.890346][ T32] r4:84b53f40 [ 1347.890416][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.890548][ T32] INFO: task kworker/0:983:5591 blocked for more than 474 seconds. [ 1347.890640][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1347.890720][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.890775][ T32] task:kworker/0:983 state:D stack:0 pid:5591 tgid:5591 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.890943][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.891143][ T32] Call trace: [ 1347.891245][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1347.891364][ T32] r10:8291a684 r9:ebc25d84 r8:00000002 r7:60000013 r6:ebc25d8c r5:858bbc00 [ 1347.891445][ T32] r4:858bbc00 [ 1347.891524][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1347.891638][ T32] r5:858bbc00 r4:8291a680 [ 1347.891687][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.891775][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.891883][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebc25e08 [ 1347.891942][ T32] r4:00000000 [ 1347.891991][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1347.892123][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1347.892215][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1347.892390][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84afc9c0 [ 1347.892461][ T32] r4:00000000 [ 1347.892527][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1347.892631][ T32] r9:83018005 r8:858bbc00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1347.892699][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.892809][ T32] r5:00001000 r4:eb845000 [ 1347.892860][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.892955][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.893050][ T32] r5:856a0f8c r4:856a0c00 [ 1347.893098][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.893199][ T32] r7:dddced80 r6:83018000 r5:856a0f8c r4:8575ce80 [ 1347.893296][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.915820][ T32] r10:61c88647 r9:858bbc00 r8:8575ceac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1347.915982][ T32] r4:8575ce80 [ 1347.916037][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.916181][ T32] r10:00000000 r9:8575ce80 r8:80287e08 r7:ebc15e60 r6:857e0780 r5:858bbc00 [ 1347.916303][ T32] r4:00000001 [ 1347.916367][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.916450][ T32] Exception stack(0xebc25fb0 to 0xebc25ff8) [ 1347.916515][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.916605][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.916666][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.916740][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.916801][ T32] r4:84afcd40 [ 1347.917469][ T32] INFO: task kworker/0:983:5591 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1347.917584][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.917876][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.917994][ T32] Call trace: [ 1347.918066][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1347.918197][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1347.918260][ T32] r4:00000000 [ 1347.918330][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.918472][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1347.918561][ T32] 9d20: bb890000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1347.918667][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1347.918741][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1347.918798][ T32] r5:800d0113 r4:80239bb0 [ 1347.918848][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1347.918950][ T32] r4:82ac21e4 [ 1347.919006][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.919099][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1347.919153][ T32] r4:e0129dc0 [ 1347.919223][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1347.919332][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1347.919387][ T32] r4:00000000 [ 1347.919438][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1347.919557][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1347.919620][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.919717][ T32] r5:00001000 r4:dfc11000 [ 1347.919783][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.919879][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.919976][ T32] r5:85006b8c r4:85006800 [ 1347.920082][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.920197][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1347.920248][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.920413][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1347.920485][ T32] r4:8477f000 [ 1347.920566][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.920680][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1347.920743][ T32] r4:00000001 [ 1347.920793][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.920875][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1347.920987][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.921062][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.921127][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.921206][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.921263][ T32] r4:84b53f40 [ 1347.921320][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.921403][ T32] INFO: task kworker/0:984:5593 blocked for more than 474 seconds. [ 1347.921480][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1347.921586][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.921656][ T32] task:kworker/0:984 state:D stack:0 pid:5593 tgid:5593 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.921811][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.922000][ T32] Call trace: [ 1347.922077][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1347.922203][ T32] r10:8291a684 r9:ebbc5d84 r8:00000002 r7:60000013 r6:ebbc5d8c r5:84b91800 [ 1347.922286][ T32] r4:84b91800 [ 1347.922346][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1347.922449][ T32] r5:84b91800 r4:8291a680 [ 1347.922526][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.922692][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.922801][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebbc5e08 [ 1347.922858][ T32] r4:00000000 [ 1347.922906][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1347.922988][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1347.923069][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1347.923178][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:857e2e00 [ 1347.923252][ T32] r4:00000000 [ 1347.923319][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1347.944214][ T32] r9:83018005 r8:84b91800 r7:00000000 r6:83018000 r5:00001000 r4:7f04d000 [ 1347.944422][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.944587][ T32] r5:00001000 r4:eb875000 [ 1347.944642][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.944737][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.944831][ T32] r5:856a138c r4:856a1000 [ 1347.944878][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.945005][ T32] r7:dddced80 r6:83018000 r5:856a138c r4:8575cd00 [ 1347.945067][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.945182][ T32] r10:61c88647 r9:84b91800 r8:8575cd2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1347.945244][ T32] r4:8575cd00 [ 1347.945310][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.945414][ T32] r10:00000000 r9:8575cd00 r8:80287e08 r7:ebc15e60 r6:8575cf80 r5:84b91800 [ 1347.945490][ T32] r4:00000001 [ 1347.945554][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.945633][ T32] Exception stack(0xebbc5fb0 to 0xebbc5ff8) [ 1347.945705][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.945771][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.945834][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.945898][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.945969][ T32] r4:857e2880 [ 1347.946700][ T32] INFO: task kworker/0:984:5593 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1347.946785][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.946964][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.947091][ T32] Call trace: [ 1347.947171][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1347.947287][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1347.947344][ T32] r4:00000000 [ 1347.947411][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.947556][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1347.947635][ T32] 9d20: bbbd4000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1347.947715][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1347.947780][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1347.947843][ T32] r5:800d0113 r4:80239bb0 [ 1347.947894][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1347.947987][ T32] r4:82ac21e4 [ 1347.948036][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.948157][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1347.948216][ T32] r4:e0129dc0 [ 1347.948268][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1347.948418][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1347.948489][ T32] r4:00000000 [ 1347.948565][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1347.948664][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1347.948748][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.948855][ T32] r5:00001000 r4:dfc11000 [ 1347.948901][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.948983][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.949091][ T32] r5:85006b8c r4:85006800 [ 1347.949155][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.949267][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1347.949326][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.949484][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1347.949560][ T32] r4:8477f000 [ 1347.949609][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.949704][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1347.949834][ T32] r4:00000001 [ 1347.949892][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.949973][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1347.950050][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.950125][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.950215][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.950301][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.950356][ T32] r4:84b53f40 [ 1347.950405][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.950490][ T32] INFO: task kworker/0:985:5595 blocked for more than 474 seconds. [ 1347.950574][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1347.950636][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.950688][ T32] task:kworker/0:985 state:D stack:0 pid:5595 tgid:5595 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.950808][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.950904][ T32] Call trace: [ 1347.950974][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1347.951071][ T32] r10:8291a684 r9:ebc29d84 r8:00000002 r7:60000113 r6:ebc29d8c r5:84b93000 [ 1347.951122][ T32] r4:84b93000 [ 1347.951193][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1347.951304][ T32] r5:84b93000 r4:8291a680 [ 1347.951359][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.951452][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.951562][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebc29e08 [ 1347.951647][ T32] r4:00000000 [ 1347.951704][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1347.951787][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1347.951861][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1347.951955][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84855400 [ 1347.952118][ T32] r4:00000000 [ 1347.952201][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1347.952353][ T32] r9:83018005 r8:84b93000 r7:00000000 r6:83018000 r5:00001000 r4:7f051000 [ 1347.952421][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.952531][ T32] r5:00001000 r4:eb9cb000 [ 1347.952592][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.952688][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.952783][ T32] r5:856a178c r4:856a1400 [ 1347.952860][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.952969][ T32] r7:dddced80 r6:83018000 r5:856a178c r4:85176f00 [ 1347.953034][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.953138][ T32] r10:61c88647 r9:84b93000 r8:85176f2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1347.953210][ T32] r4:85176f00 [ 1347.953300][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.988686][ T32] r10:00000000 r9:85176f00 r8:80287e08 r7:ebc15e60 r6:853c6100 r5:84b93000 [ 1347.988863][ T32] r4:00000001 [ 1347.988927][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.989077][ T32] Exception stack(0xebc29fb0 to 0xebc29ff8) [ 1347.989170][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.989244][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.989308][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.989390][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.989445][ T32] r4:84afc1c0 [ 1347.990103][ T32] INFO: task kworker/0:985:5595 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1347.990199][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.990373][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.990528][ T32] Call trace: [ 1347.990618][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1347.990736][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1347.990795][ T32] r4:00000000 [ 1347.990861][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.990953][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1347.991034][ T32] 9d20: bc02a000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1347.991129][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1347.991202][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1347.991261][ T32] r5:800d0113 r4:80239bb0 [ 1347.991319][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1347.991428][ T32] r4:82ac21e4 [ 1347.991505][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.991618][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1347.991672][ T32] r4:e0129dc0 [ 1347.991723][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1347.991818][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1347.991875][ T32] r4:00000000 [ 1347.991931][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1347.992042][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1347.992098][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.992197][ T32] r5:00001000 r4:dfc11000 [ 1347.992251][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.992398][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.992496][ T32] r5:85006b8c r4:85006800 [ 1347.992575][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.992690][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1347.992777][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.992904][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1347.992969][ T32] r4:8477f000 [ 1347.993036][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.993144][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1347.993221][ T32] r4:00000001 [ 1347.993287][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.001733][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1348.001906][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.002021][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.002104][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.002210][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1348.002275][ T32] r4:84b53f40 [ 1348.002350][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.002434][ T32] INFO: task kworker/0:986:5597 blocked for more than 474 seconds. [ 1348.002515][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1348.002598][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.002669][ T32] task:kworker/0:986 state:D stack:0 pid:5597 tgid:5597 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.002793][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.002949][ T32] Call trace: [ 1348.003045][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1348.003187][ T32] r10:8291a684 r9:ebc2dd84 r8:00000002 r7:60000113 r6:ebc2dd8c r5:84b92400 [ 1348.003270][ T32] r4:84b92400 [ 1348.003331][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1348.008264][ T32] r5:84b92400 r4:8291a680 [ 1348.008428][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.008562][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.008662][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebc2de08 [ 1348.008718][ T32] r4:00000000 [ 1348.008766][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1348.008875][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1348.008992][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1348.009091][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848557c0 [ 1348.009146][ T32] r4:00000000 [ 1348.009217][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1348.009326][ T32] r9:83018005 r8:84b92400 r7:00000000 r6:83018000 r5:00001000 r4:7f079000 [ 1348.009379][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1348.009481][ T32] r5:00001000 r4:eba2b000 [ 1348.009543][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1348.009629][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.009740][ T32] r5:856a278c r4:856a2400 [ 1348.009788][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1348.009884][ T32] r7:dddced80 r6:83018000 r5:856a278c r4:853c6080 [ 1348.009935][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1348.010040][ T32] r10:61c88647 r9:84b92400 r8:853c60ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1348.010096][ T32] r4:853c6080 [ 1348.010146][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1348.010252][ T32] r10:00000000 r9:853c6080 r8:80287e08 r7:ebc29e60 r6:853c6000 r5:84b92400 [ 1348.010312][ T32] r4:00000001 [ 1348.010363][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.010443][ T32] Exception stack(0xebc2dfb0 to 0xebc2dff8) [ 1348.010512][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1348.010595][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.010710][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.010813][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1348.010873][ T32] r4:848551c0 [ 1348.011586][ T32] INFO: task kworker/0:986:5597 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1348.011678][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.011878][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.012037][ T32] Call trace: [ 1348.012136][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1348.012262][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1348.012371][ T32] r4:00000000 [ 1348.012442][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.012549][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1348.012634][ T32] 9d20: bc02a000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1348.012703][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1348.012762][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1348.012821][ T32] r5:800d0113 r4:80239bb0 [ 1348.012873][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1348.012988][ T32] r4:82ac21e4 [ 1348.013049][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.013165][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1348.013234][ T32] r4:e0129dc0 [ 1348.013301][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1348.013400][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1348.029354][ T32] r4:00000000 [ 1348.029443][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1348.029592][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1348.029645][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1348.029746][ T32] r5:00001000 r4:dfc11000 [ 1348.029792][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1348.029882][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.029976][ T32] r5:85006b8c r4:85006800 [ 1348.030026][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1348.030132][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1348.030187][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1348.030289][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1348.030345][ T32] r4:8477f000 [ 1348.030393][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1348.030499][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1348.030596][ T32] r4:00000001 [ 1348.030661][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.030751][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1348.030823][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.030891][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.030965][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.031028][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1348.031086][ T32] r4:84b53f40 [ 1348.031142][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.031211][ T32] INFO: task kworker/0:987:5600 blocked for more than 474 seconds. [ 1348.031419][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1348.031525][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.031589][ T32] task:kworker/0:987 state:D stack:0 pid:5600 tgid:5600 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.031750][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.031883][ T32] Call trace: [ 1348.031985][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1348.032102][ T32] r10:8291a684 r9:ebc31d84 r8:00000002 r7:60000113 r6:ebc31d8c r5:84b95400 [ 1348.032176][ T32] r4:84b95400 [ 1348.032307][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1348.032420][ T32] r5:84b95400 r4:8291a680 [ 1348.032474][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.032569][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.032664][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebc31e08 [ 1348.032716][ T32] r4:00000000 [ 1348.032763][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1348.032862][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1348.032957][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1348.033054][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84855700 [ 1348.033115][ T32] r4:00000000 [ 1348.033170][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1348.033311][ T32] r9:83018005 r8:84b95400 r7:00000000 r6:83018000 r5:00001000 r4:7f077000 [ 1348.033426][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1348.054228][ T32] r5:00001000 r4:eba0b000 [ 1348.054391][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1348.054571][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.054694][ T32] r5:856a238c r4:856a2000 [ 1348.054761][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1348.054871][ T32] r7:dddced80 r6:83018000 r5:856a238c r4:853c6180 [ 1348.054923][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1348.055046][ T32] r10:61c88647 r9:84b95400 r8:853c61ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1348.055142][ T32] r4:853c6180 [ 1348.055195][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1348.055302][ T32] r10:00000000 r9:853c6180 r8:80287e08 r7:ebc2de60 r6:853c6280 r5:84b95400 [ 1348.055367][ T32] r4:00000001 [ 1348.055419][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.055538][ T32] Exception stack(0xebc31fb0 to 0xebc31ff8) [ 1348.055616][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.055685][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.055751][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.055819][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1348.055872][ T32] r4:848553c0 [ 1348.056617][ T32] INFO: task kworker/0:987:5600 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1348.056738][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.056917][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.057035][ T32] Call trace: [ 1348.057250][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1348.057382][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1348.057437][ T32] r4:00000000 [ 1348.057487][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.057591][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1348.057658][ T32] 9d20: bc65c000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1348.057725][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1348.057785][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1348.057844][ T32] r5:800d0113 r4:80239bb0 [ 1348.057898][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1348.057997][ T32] r4:82ac21e4 [ 1348.058092][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.058229][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1348.058312][ T32] r4:e0129dc0 [ 1348.058370][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1348.058463][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1348.058516][ T32] r4:00000000 [ 1348.058574][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1348.058675][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1348.058758][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1348.058857][ T32] r5:00001000 r4:dfc11000 [ 1348.058904][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1348.058989][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.059082][ T32] r5:85006b8c r4:85006800 [ 1348.059206][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1348.059346][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1348.059423][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1348.059547][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1348.059602][ T32] r4:8477f000 [ 1348.059647][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1348.059746][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1348.059801][ T32] r4:00000001 [ 1348.059847][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.059943][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1348.060025][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.060125][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.060211][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.060307][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1348.060378][ T32] r4:84b53f40 [ 1348.060436][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.060560][ T32] INFO: task kworker/0:988:5602 blocked for more than 474 seconds. [ 1348.060668][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1348.060736][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.060785][ T32] task:kworker/0:988 state:D stack:0 pid:5602 tgid:5602 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.060880][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.061001][ T32] Call trace: [ 1348.061082][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1348.061190][ T32] r10:8291a684 r9:ebc35d84 r8:00000002 r7:60000113 r6:ebc35d8c r5:84b93c00 [ 1348.061244][ T32] r4:84b93c00 [ 1348.061295][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1348.061388][ T32] r5:84b93c00 r4:8291a680 [ 1348.061439][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.061556][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.061664][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebc35e08 [ 1348.061742][ T32] r4:00000000 [ 1348.061796][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1348.061899][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1348.062018][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1348.062150][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848559c0 [ 1348.062209][ T32] r4:00000000 [ 1348.062258][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1348.062461][ T32] r9:83018005 r8:84b93c00 r7:00000000 r6:83018000 r5:00001000 r4:7f07b000 [ 1348.062554][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1348.062670][ T32] r5:00001000 r4:eba45000 [ 1348.062776][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1348.062873][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.062965][ T32] r5:856a1f8c r4:856a1c00 [ 1348.063012][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1348.063109][ T32] r7:dddced80 r6:83018000 r5:856a1f8c r4:853c6200 [ 1348.063171][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1348.063307][ T32] r10:61c88647 r9:84b93c00 r8:853c622c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1348.063371][ T32] r4:853c6200 [ 1348.094196][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1348.094441][ T32] r10:00000000 r9:853c6200 r8:80287e08 r7:ebc2de60 r6:853c6300 r5:84b93c00 [ 1348.094503][ T32] r4:00000001 [ 1348.094572][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.094660][ T32] Exception stack(0xebc35fb0 to 0xebc35ff8) [ 1348.094756][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1348.094854][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.094950][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.095027][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1348.095096][ T32] r4:84855780 [ 1348.095817][ T32] INFO: task kworker/0:988:5602 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1348.095920][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.096154][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.096359][ T32] Call trace: [ 1348.096432][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1348.096567][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1348.096649][ T32] r4:00000000 [ 1348.096704][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.096806][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1348.096876][ T32] 9d20: bc994000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1348.096956][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1348.097027][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1348.097084][ T32] r5:800d0113 r4:80239bb0 [ 1348.097138][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1348.097234][ T32] r4:82ac21e4 [ 1348.097297][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.097399][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1348.097467][ T32] r4:e0129dc0 [ 1348.097540][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1348.097644][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1348.097709][ T32] r4:00000000 [ 1348.097758][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1348.097860][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1348.097935][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1348.098035][ T32] r5:00001000 r4:dfc11000 [ 1348.098100][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1348.098203][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.098299][ T32] r5:85006b8c r4:85006800 [ 1348.098350][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1348.098480][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1348.098550][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1348.098652][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1348.098742][ T32] r4:8477f000 [ 1348.098820][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1348.098926][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1348.098983][ T32] r4:00000001 [ 1348.099031][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.099158][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1348.099251][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.099406][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.099483][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.099578][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1348.099638][ T32] r4:84b53f40 [ 1348.099739][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.099819][ T32] INFO: task kworker/0:989:5605 blocked for more than 474 seconds. [ 1348.099897][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1348.099955][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.100006][ T32] task:kworker/0:989 state:D stack:0 pid:5605 tgid:5605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.100127][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.100242][ T32] Call trace: [ 1348.100378][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1348.100509][ T32] r10:8291a684 r9:ebb39d84 r8:00000002 r7:60000113 r6:ebb39d8c r5:84b96000 [ 1348.100579][ T32] r4:84b96000 [ 1348.100632][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1348.100731][ T32] r5:84b96000 r4:8291a680 [ 1348.100791][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.100881][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.100975][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb39e08 [ 1348.101083][ T32] r4:00000000 [ 1348.101140][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1348.101223][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1348.101310][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1348.101405][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84855e40 [ 1348.101462][ T32] r4:00000000 [ 1348.101513][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1348.101622][ T32] r9:83018005 r8:84b96000 r7:00000000 r6:83018000 r5:00001000 r4:7f081000 [ 1348.101675][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1348.101764][ T32] r5:00001000 r4:ebacb000 [ 1348.101877][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1348.101974][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.102069][ T32] r5:856a338c r4:856a3000 [ 1348.102118][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1348.102216][ T32] r7:dddced80 r6:83018000 r5:856a338c r4:853c6380 [ 1348.102286][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1348.102396][ T32] r10:61c88647 r9:84b96000 r8:853c63ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1348.102453][ T32] r4:853c6380 [ 1348.102526][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1348.102653][ T32] r10:00000000 r9:853c6380 r8:80287e08 r7:ebc35e60 r6:853c6480 r5:84b96000 [ 1348.102715][ T32] r4:00000001 [ 1348.102762][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.102868][ T32] Exception stack(0xebb39fb0 to 0xebb39ff8) [ 1348.103045][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.103136][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.103206][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.103292][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1348.103357][ T32] r4:84855140 [ 1348.135272][ T32] INFO: task kworker/0:989:5605 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1348.135428][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.135636][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.135812][ T32] Call trace: [ 1348.135898][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1348.136013][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1348.136069][ T32] r4:00000000 [ 1348.136122][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.136232][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1348.136340][ T32] 9d20: bccca000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1348.136409][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1348.136487][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1348.136578][ T32] r5:800d0113 r4:80239bb0 [ 1348.136649][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1348.136753][ T32] r4:82ac21e4 [ 1348.136804][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.136937][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1348.137006][ T32] r4:e0129dc0 [ 1348.137060][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1348.137158][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1348.137217][ T32] r4:00000000 [ 1348.137442][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1348.137575][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1348.137640][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1348.137776][ T32] r5:00001000 r4:dfc11000 [ 1348.137845][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1348.137937][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.138029][ T32] r5:85006b8c r4:85006800 [ 1348.138078][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1348.138181][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1348.138235][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1348.138341][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1348.138396][ T32] r4:8477f000 [ 1348.138485][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1348.138616][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1348.138685][ T32] r4:00000001 [ 1348.138734][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.138817][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1348.138891][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.138969][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.139036][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.139104][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1348.139162][ T32] r4:84b53f40 [ 1348.139213][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.139277][ T32] INFO: task kworker/0:990:5607 blocked for more than 474 seconds. [ 1348.139375][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1348.139449][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.139534][ T32] task:kworker/0:990 state:D stack:0 pid:5607 tgid:5607 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.139663][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.139769][ T32] Call trace: [ 1348.139841][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1348.139959][ T32] r10:8291a684 r9:ebc3dd84 r8:00000002 r7:60000113 r6:ebc3dd8c r5:84b96c00 [ 1348.140016][ T32] r4:84b96c00 [ 1348.140066][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1348.140160][ T32] r5:84b96c00 r4:8291a680 [ 1348.140209][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.140327][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.140420][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebc3de08 [ 1348.140474][ T32] r4:00000000 [ 1348.140574][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1348.140664][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1348.140744][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1348.140837][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84855580 [ 1348.140889][ T32] r4:00000000 [ 1348.140939][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1348.141045][ T32] r9:83018005 r8:84b96c00 r7:00000000 r6:83018000 r5:00001000 r4:7f07d000 [ 1348.141100][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1348.141199][ T32] r5:00001000 r4:eba69000 [ 1348.141301][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1348.141397][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.141489][ T32] r5:856a2f8c r4:856a2c00 [ 1348.141547][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1348.141648][ T32] r7:dddced80 r6:83018000 r5:856a2f8c r4:853c6400 [ 1348.141695][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1348.141795][ T32] r10:61c88647 r9:84b96c00 r8:853c642c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1348.141869][ T32] r4:853c6400 [ 1348.141916][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1348.142026][ T32] r10:00000000 r9:853c6400 r8:80287e08 r7:ebb39e60 r6:853c6580 r5:84b96c00 [ 1348.142102][ T32] r4:00000001 [ 1348.142161][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.142241][ T32] Exception stack(0xebc3dfb0 to 0xebc3dff8) [ 1348.142305][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1348.142370][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.142430][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.142512][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1348.142578][ T32] r4:84855800 [ 1348.143003][ T32] INFO: task kworker/0:990:5607 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1348.143093][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.143226][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.143376][ T32] Call trace: [ 1348.167626][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1348.167881][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1348.167975][ T32] r4:00000000 [ 1348.168053][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.168153][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1348.168228][ T32] 9d20: bcf3e000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1348.168346][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1348.168416][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1348.168478][ T32] r5:800d0113 r4:80239bb0 [ 1348.168561][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1348.168669][ T32] r4:82ac21e4 [ 1348.168715][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.168809][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1348.168951][ T32] r4:e0129dc0 [ 1348.169043][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1348.169150][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1348.169231][ T32] r4:00000000 [ 1348.169291][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1348.169413][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1348.169494][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1348.169625][ T32] r5:00001000 r4:dfc11000 [ 1348.169685][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1348.169775][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.169875][ T32] r5:85006b8c r4:85006800 [ 1348.169926][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1348.170029][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1348.170094][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1348.170208][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1348.170289][ T32] r4:8477f000 [ 1348.170365][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1348.170483][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1348.170548][ T32] r4:00000001 [ 1348.170600][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.170691][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1348.170768][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.170866][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.170941][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.171011][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1348.171068][ T32] r4:84b53f40 [ 1348.171125][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.171212][ T32] INFO: task kworker/0:991:5609 blocked for more than 474 seconds. [ 1348.171297][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1348.171402][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.171477][ T32] task:kworker/0:991 state:D stack:0 pid:5609 tgid:5609 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.171649][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.171768][ T32] Call trace: [ 1348.171904][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1348.172041][ T32] r10:8291a684 r9:ebc41d84 r8:00000002 r7:60000013 r6:ebc41d8c r5:84b94800 [ 1348.172104][ T32] r4:84b94800 [ 1348.172161][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1348.172259][ T32] r5:84b94800 r4:8291a680 [ 1348.172390][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.172494][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.172600][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebc41e08 [ 1348.172672][ T32] r4:00000000 [ 1348.172742][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1348.172834][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1348.172930][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1348.173030][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84855cc0 [ 1348.173083][ T32] r4:00000000 [ 1348.173133][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1348.173378][ T32] r9:83018005 r8:84b94800 r7:00000000 r6:83018000 r5:00001000 r4:7f07f000 [ 1348.173515][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1348.181945][ T32] r5:00001000 r4:eba99000 [ 1348.182037][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1348.182165][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.182264][ T32] r5:856a2b8c r4:856a2800 [ 1348.182320][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1348.182427][ T32] r7:dddced80 r6:83018000 r5:856a2b8c r4:853c6500 [ 1348.182483][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1348.182598][ T32] r10:61c88647 r9:84b94800 r8:853c652c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1348.182649][ T32] r4:853c6500 [ 1348.182715][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1348.182842][ T32] r10:00000000 r9:853c6500 r8:80287e08 r7:ebb39e60 r6:853c6680 r5:84b94800 [ 1348.182935][ T32] r4:00000001 [ 1348.183021][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.183139][ T32] Exception stack(0xebc41fb0 to 0xebc41ff8) [ 1348.183218][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.183305][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.183463][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.197670][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1348.197764][ T32] r4:84855b40 [ 1348.198474][ T32] INFO: task kworker/0:991:5609 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1348.198579][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.198837][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.198970][ T32] Call trace: [ 1348.199064][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1348.199175][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1348.199269][ T32] r4:00000000 [ 1348.199331][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.199422][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1348.199493][ T32] 9d20: bd095000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1348.199566][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1348.199622][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1348.199680][ T32] r5:800d0113 r4:80239bb0 [ 1348.199748][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1348.199846][ T32] r4:82ac21e4 [ 1348.199910][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.200008][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1348.200146][ T32] r4:e0129dc0 [ 1348.200205][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1348.200325][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1348.200400][ T32] r4:00000000 [ 1348.200483][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1348.200608][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1348.200686][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1348.200797][ T32] r5:00001000 r4:dfc11000 [ 1348.200848][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1348.200959][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.201071][ T32] r5:85006b8c r4:85006800 [ 1348.201124][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1348.201235][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1348.201322][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1348.201429][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1348.201515][ T32] r4:8477f000 [ 1348.201638][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1348.201749][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1348.201804][ T32] r4:00000001 [ 1348.201853][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.201933][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1348.201997][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.202067][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.202128][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.202215][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1348.202297][ T32] r4:84b53f40 [ 1348.202378][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.202450][ T32] INFO: task kworker/0:992:5611 blocked for more than 474 seconds. [ 1348.202546][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1348.202611][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.202662][ T32] task:kworker/0:992 state:D stack:0 pid:5611 tgid:5611 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.202761][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.202895][ T32] Call trace: [ 1348.203052][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1348.203169][ T32] r10:8291a684 r9:ebc71d84 r8:00000002 r7:60000113 r6:ebc71d8c r5:84b90c00 [ 1348.203259][ T32] r4:84b90c00 [ 1348.203339][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1348.217671][ T32] r5:84b90c00 r4:8291a680 [ 1348.217786][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.217949][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.218063][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebc71e08 [ 1348.218120][ T32] r4:00000000 [ 1348.218167][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1348.218264][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1348.218367][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1348.218464][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8487f2c0 [ 1348.218531][ T32] r4:00000000 [ 1348.218585][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1348.218714][ T32] r9:83018005 r8:84b90c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1348.218786][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1348.218894][ T32] r5:00001000 r4:ebc9d000 [ 1348.218992][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1348.219086][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.219196][ T32] r5:856ac78c r4:856ac400 [ 1348.219274][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1348.219386][ T32] r7:dddced80 r6:83018000 r5:856ac78c r4:853c6600 [ 1348.219439][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1348.219576][ T32] r10:61c88647 r9:84b90c00 r8:853c662c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1348.219638][ T32] r4:853c6600 [ 1348.219703][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1348.219822][ T32] r10:00000000 r9:853c6600 r8:80287e08 r7:ebb39e60 r6:853c6780 r5:84b90c00 [ 1348.219930][ T32] r4:00000001 [ 1348.219992][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.220099][ T32] Exception stack(0xebc71fb0 to 0xebc71ff8) [ 1348.220180][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.220248][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.220379][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.220471][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1348.220561][ T32] r4:84855c00 [ 1348.221255][ T32] INFO: task kworker/0:992:5611 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1348.221368][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.221556][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.221695][ T32] Call trace: [ 1348.221788][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1348.221896][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1348.221968][ T32] r4:00000000 [ 1348.222017][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.222128][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1348.222327][ T32] 9d20: bd217000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1348.222416][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1348.222480][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1348.222554][ T32] r5:800d0113 r4:80239bb0 [ 1348.222607][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1348.222702][ T32] r4:82ac21e4 [ 1348.222753][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.222851][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1348.222907][ T32] r4:e0129dc0 [ 1348.222960][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1348.223054][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1348.223111][ T32] r4:00000000 [ 1348.223161][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1348.223277][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1348.223351][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1348.244237][ T32] r5:00001000 r4:dfc11000 [ 1348.244360][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1348.244492][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.244599][ T32] r5:85006b8c r4:85006800 [ 1348.244728][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1348.244848][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1348.244899][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1348.245038][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1348.245100][ T32] r4:8477f000 [ 1348.245167][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1348.245276][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1348.245335][ T32] r4:00000001 [ 1348.245399][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.245489][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1348.245591][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.245682][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.245752][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.245822][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1348.245875][ T32] r4:84b53f40 [ 1348.245929][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.245998][ T32] INFO: task kworker/0:993:5613 blocked for more than 474 seconds. [ 1348.246096][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1348.246159][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.246211][ T32] task:kworker/0:993 state:D stack:0 pid:5613 tgid:5613 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.246334][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.246438][ T32] Call trace: [ 1348.246527][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1348.246639][ T32] r10:8291a684 r9:ebc75d84 r8:00000002 r7:60000113 r6:ebc75d8c r5:85818000 [ 1348.246694][ T32] r4:85818000 [ 1348.246743][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1348.246854][ T32] r5:85818000 r4:8291a680 [ 1348.246918][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.247012][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.247110][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebc75e08 [ 1348.247166][ T32] r4:00000000 [ 1348.247211][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1348.247307][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1348.247401][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1348.247496][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84afcfc0 [ 1348.247566][ T32] r4:00000000 [ 1348.247615][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1348.247719][ T32] r9:83018005 r8:85818000 r7:00000000 r6:83018000 r5:00001000 r4:7f085000 [ 1348.247783][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1348.247876][ T32] r5:00001000 r4:ebb45000 [ 1348.247924][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1348.248013][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.248220][ T32] r5:856a3f8c r4:856a3c00 [ 1348.248304][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1348.248414][ T32] r7:dddced80 r6:83018000 r5:856a3f8c r4:853c6700 [ 1348.248574][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1348.248692][ T32] r10:61c88647 r9:85818000 r8:853c672c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1348.248770][ T32] r4:853c6700 [ 1348.248889][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1348.249004][ T32] r10:00000000 r9:853c6700 r8:80287e08 r7:ebc71e60 r6:853c6900 r5:85818000 [ 1348.249059][ T32] r4:00000001 [ 1348.249112][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.249198][ T32] Exception stack(0xebc75fb0 to 0xebc75ff8) [ 1348.249368][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1348.249498][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.249585][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.249659][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1348.249713][ T32] r4:84855ec0 [ 1348.250415][ T32] INFO: task kworker/0:993:5613 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1348.250509][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.250692][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.250804][ T32] Call trace: [ 1348.250898][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1348.251061][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1348.251126][ T32] r4:00000000 [ 1348.251199][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.251324][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1348.251398][ T32] 9d20: bd3be000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1348.251532][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1348.251610][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1348.251675][ T32] r5:800d0113 r4:80239bb0 [ 1348.251727][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1348.251906][ T32] r4:82ac21e4 [ 1348.251978][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.252187][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1348.252250][ T32] r4:e0129dc0 [ 1348.252333][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1348.252432][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1348.252493][ T32] r4:00000000 [ 1348.252679][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1348.252793][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1348.252852][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1348.253039][ T32] r5:00001000 r4:dfc11000 [ 1348.253128][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1348.253260][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.253362][ T32] r5:85006b8c r4:85006800 [ 1348.284483][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1348.284747][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1348.284811][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1348.284922][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1348.285162][ T32] r4:8477f000 [ 1348.285277][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1348.285391][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1348.285610][ T32] r4:00000001 [ 1348.285680][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.285768][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1348.285940][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.286014][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.286103][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.286170][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1348.286225][ T32] r4:84b53f40 [ 1348.286280][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.286362][ T32] INFO: task kworker/1:242:5615 blocked for more than 474 seconds. [ 1348.286451][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1348.286514][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.286612][ T32] task:kworker/1:242 state:D stack:0 pid:5615 tgid:5615 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.286805][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.287059][ T32] Call trace: [ 1348.287304][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1348.287424][ T32] r10:8291a684 r9:ebc85d84 r8:00000002 r7:60000113 r6:ebc85d8c r5:858be000 [ 1348.287542][ T32] r4:858be000 [ 1348.287602][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1348.287701][ T32] r5:858be000 r4:8291a680 [ 1348.287750][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.287838][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.287934][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebc85e08 [ 1348.287992][ T32] r4:00000000 [ 1348.288042][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1348.288124][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1348.288214][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1348.288400][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854f1700 [ 1348.288462][ T32] r4:00000000 [ 1348.288512][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1348.288621][ T32] r9:83018205 r8:858be000 r7:00000000 r6:83018200 r5:00001000 r4:7f063000 [ 1348.288681][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1348.288776][ T32] r5:00001000 r4:eb667000 [ 1348.288827][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1348.289002][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.289129][ T32] r5:856be38c r4:856be000 [ 1348.289253][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1348.289363][ T32] r7:ddde2d80 r6:83018200 r5:856be38c r4:857e0800 [ 1348.289682][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1348.289796][ T32] r10:61c88647 r9:858be000 r8:857e082c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1348.289902][ T32] r4:857e0800 [ 1348.290018][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1348.290123][ T32] r10:00000000 r9:857e0800 r8:80287e08 r7:ebb91e60 r6:857e0900 r5:858be000 [ 1348.290180][ T32] r4:00000001 [ 1348.290231][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.290346][ T32] Exception stack(0xebc85fb0 to 0xebc85ff8) [ 1348.290466][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1348.290560][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.290624][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.290724][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1348.290787][ T32] r4:84aff940 [ 1348.291452][ T32] INFO: task kworker/1:242:5615 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1348.291670][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.291851][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.292060][ T32] Call trace: [ 1348.292174][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1348.292395][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1348.292470][ T32] r4:00000000 [ 1348.292630][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.292736][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1348.292830][ T32] 9d20: bd706000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1348.292910][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1348.292973][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1348.293039][ T32] r5:800d0113 r4:80239bb0 [ 1348.293100][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1348.293202][ T32] r4:82ac21e4 [ 1348.293266][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.293366][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1348.316307][ T32] r4:e0129dc0 [ 1348.316491][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1348.316652][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1348.316714][ T32] r4:00000000 [ 1348.316819][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1348.316944][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1348.317002][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1348.317131][ T32] r5:00001000 r4:dfc11000 [ 1348.317214][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1348.317349][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.317494][ T32] r5:85006b8c r4:85006800 [ 1348.317564][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1348.317675][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1348.317728][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1348.317837][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1348.317918][ T32] r4:8477f000 [ 1348.317977][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1348.318081][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1348.318143][ T32] r4:00000001 [ 1348.318228][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.318392][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1348.318517][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.318611][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.318678][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.318750][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1348.318810][ T32] r4:84b53f40 [ 1348.318866][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.318934][ T32] INFO: task kworker/0:994:5616 blocked for more than 474 seconds. [ 1348.319008][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1348.319066][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.319150][ T32] task:kworker/0:994 state:D stack:0 pid:5616 tgid:5616 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.319284][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.319385][ T32] Call trace: [ 1348.319486][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1348.319611][ T32] r10:8291a684 r9:ebc39d84 r8:00000002 r7:60000013 r6:ebc39d8c r5:85819800 [ 1348.319666][ T32] r4:85819800 [ 1348.319746][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1348.319845][ T32] r5:85819800 r4:8291a680 [ 1348.319896][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.319985][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.320114][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebc39e08 [ 1348.320177][ T32] r4:00000000 [ 1348.320226][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1348.320364][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1348.320455][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1348.320565][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84855440 [ 1348.320655][ T32] r4:00000000 [ 1348.320715][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1348.320844][ T32] r9:83018005 r8:85819800 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1348.320903][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1348.320990][ T32] r5:00001000 r4:ebc81000 [ 1348.321066][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1348.321156][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.321273][ T32] r5:856a378c r4:856a3400 [ 1348.321328][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1348.321490][ T32] r7:dddced80 r6:83018000 r5:856a378c r4:853c6980 [ 1348.321580][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1348.321693][ T32] r10:61c88647 r9:85819800 r8:853c69ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1348.321746][ T32] r4:853c6980 [ 1348.321792][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1348.321921][ T32] r10:00000000 r9:853c6980 r8:80287e08 r7:ebc71e60 r6:853c6a00 r5:85819800 [ 1348.321982][ T32] r4:00000001 [ 1348.322033][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.322114][ T32] Exception stack(0xebc39fb0 to 0xebc39ff8) [ 1348.322178][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.322246][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.322313][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.322417][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1348.322509][ T32] r4:84855fc0 [ 1348.323225][ T32] INFO: task kworker/0:994:5616 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1348.323330][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.355869][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.356109][ T32] Call trace: [ 1348.356312][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1348.356449][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1348.356513][ T32] r4:00000000 [ 1348.356573][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.356663][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1348.356730][ T32] 9d20: bded5000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1348.356798][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1348.356861][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1348.356948][ T32] r5:800d0113 r4:80239bb0 [ 1348.357008][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1348.357105][ T32] r4:82ac21e4 [ 1348.357153][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.357245][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1348.357335][ T32] r4:e0129dc0 [ 1348.357403][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1348.357501][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1348.357559][ T32] r4:00000000 [ 1348.357607][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1348.357706][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1348.357756][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1348.357860][ T32] r5:00001000 r4:dfc11000 [ 1348.357938][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1348.358032][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.358125][ T32] r5:85006b8c r4:85006800 [ 1348.358171][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1348.358270][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1348.358321][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1348.358420][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1348.358471][ T32] r4:8477f000 [ 1348.358525][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1348.358624][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1348.358677][ T32] r4:00000001 [ 1348.358739][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.358821][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1348.358897][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.359084][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.359153][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.359240][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1348.359312][ T32] r4:84b53f40 [ 1348.359385][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.359452][ T32] INFO: task kworker/0:995:5618 blocked for more than 474 seconds. [ 1348.359539][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1348.359621][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.359683][ T32] task:kworker/0:995 state:D stack:0 pid:5618 tgid:5618 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.359823][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.359933][ T32] Call trace: [ 1348.360034][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1348.360157][ T32] r10:8291a684 r9:ebc7dd84 r8:00000002 r7:60000113 r6:ebc7dd8c r5:8581a400 [ 1348.360305][ T32] r4:8581a400 [ 1348.360361][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1348.360480][ T32] r5:8581a400 r4:8291a680 [ 1348.360546][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.360653][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.360758][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebc7de08 [ 1348.360813][ T32] r4:00000000 [ 1348.360907][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1348.361003][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1348.361089][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1348.361196][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8487f0c0 [ 1348.361256][ T32] r4:00000000 [ 1348.361331][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1348.361440][ T32] r9:83018005 r8:8581a400 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1348.361494][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1348.361626][ T32] r5:00001000 r4:ebc91000 [ 1348.361780][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1348.361888][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.362000][ T32] r5:856ac38c r4:856ac000 [ 1348.362048][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1348.362149][ T32] r7:dddced80 r6:83018000 r5:856ac38c r4:853c6a80 [ 1348.362203][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1348.362313][ T32] r10:61c88647 r9:8581a400 r8:853c6aac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1348.362368][ T32] r4:853c6a80 [ 1348.362416][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1348.362526][ T32] r10:00000000 r9:853c6a80 r8:80287e08 r7:ebc71e60 r6:853c6b00 r5:8581a400 [ 1348.362617][ T32] r4:00000001 [ 1348.362673][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.362761][ T32] Exception stack(0xebc7dfb0 to 0xebc7dff8) [ 1348.362825][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1348.362915][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.362999][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.363076][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1348.363170][ T32] r4:84855fc0 [ 1348.389473][ T32] INFO: task kworker/0:995:5618 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1348.389661][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.389832][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.389982][ T32] Call trace: [ 1348.390077][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1348.390217][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1348.390281][ T32] r4:00000000 [ 1348.390333][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.390419][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1348.390542][ T32] 9d20: be1c3000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1348.390637][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1348.390703][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1348.390760][ T32] r5:800d0113 r4:80239bb0 [ 1348.390807][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1348.390901][ T32] r4:82ac21e4 [ 1348.390966][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.391091][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1348.391180][ T32] r4:e0129dc0 [ 1348.391268][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1348.391360][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1348.391414][ T32] r4:00000000 [ 1348.391465][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1348.391598][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1348.391693][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1348.391806][ T32] r5:00001000 r4:dfc11000 [ 1348.391861][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1348.391947][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.392039][ T32] r5:85006b8c r4:85006800 [ 1348.392089][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1348.392190][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1348.392312][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1348.392448][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1348.392512][ T32] r4:8477f000 [ 1348.392572][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1348.392683][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1348.392746][ T32] r4:00000001 [ 1348.392797][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.392885][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1348.392946][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.393006][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.393100][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.393178][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1348.393244][ T32] r4:84b53f40 [ 1348.393306][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.393373][ T32] INFO: task kworker/0:996:5621 blocked for more than 474 seconds. [ 1348.401852][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1348.401998][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.402055][ T32] task:kworker/0:996 state:D stack:0 pid:5621 tgid:5621 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.402185][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.402341][ T32] Call trace: [ 1348.402422][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1348.402597][ T32] r10:8291a684 r9:ebc79d84 r8:00000002 r7:60000013 r6:ebc79d8c r5:8581b000 [ 1348.402691][ T32] r4:8581b000 [ 1348.402835][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1348.402943][ T32] r5:8581b000 r4:8291a680 [ 1348.402995][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.403108][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.403213][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebc79e08 [ 1348.403329][ T32] r4:00000000 [ 1348.403400][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1348.414110][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1348.414276][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1348.414380][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8487f440 [ 1348.414437][ T32] r4:00000000 [ 1348.414529][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1348.414669][ T32] r9:83018005 r8:8581b000 r7:00000000 r6:83018000 r5:00001000 r4:7f091000 [ 1348.414740][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1348.414840][ T32] r5:00001000 r4:ebca9000 [ 1348.414894][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1348.415001][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.415107][ T32] r5:856acb8c r4:856ac800 [ 1348.415161][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1348.415266][ T32] r7:dddced80 r6:83018000 r5:856acb8c r4:853c6b80 [ 1348.415326][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1348.415567][ T32] r10:61c88647 r9:8581b000 r8:853c6bac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1348.415634][ T32] r4:853c6b80 [ 1348.415698][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1348.415831][ T32] r10:00000000 r9:853c6b80 r8:80287e08 r7:ebc71e60 r6:853c6c00 r5:8581b000 [ 1348.415901][ T32] r4:00000001 [ 1348.415969][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.416063][ T32] Exception stack(0xebc79fb0 to 0xebc79ff8) [ 1348.416131][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.416201][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.416265][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.416372][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1348.416431][ T32] r4:8487f200 [ 1348.417121][ T32] INFO: task kworker/0:996:5621 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1348.417206][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.417403][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.417530][ T32] Call trace: [ 1348.417623][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1348.417750][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1348.417822][ T32] r4:00000000 [ 1348.417869][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.417979][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1348.418051][ T32] 9d20: be398000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1348.418120][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1348.418203][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1348.418270][ T32] r5:800d0113 r4:80239bb0 [ 1348.418331][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1348.418429][ T32] r4:82ac21e4 [ 1348.418480][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.418585][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1348.418656][ T32] r4:e0129dc0 [ 1348.418712][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1348.418805][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1348.418860][ T32] r4:00000000 [ 1348.418925][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1348.419034][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1348.419088][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1348.419184][ T32] r5:00001000 r4:dfc11000 [ 1348.419258][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1348.419373][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.419477][ T32] r5:85006b8c r4:85006800 [ 1348.419533][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1348.419651][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1348.419778][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1348.419942][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1348.420060][ T32] r4:8477f000 [ 1348.420115][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1348.420216][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1348.420317][ T32] r4:00000001 [ 1348.420373][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.420451][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1348.420510][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.420581][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.420648][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.420715][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1348.420769][ T32] r4:84b53f40 [ 1348.420821][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.420901][ T32] INFO: task kworker/0:997:5622 blocked for more than 474 seconds. [ 1348.421004][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1348.421092][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.421152][ T32] task:kworker/0:997 state:D stack:0 pid:5622 tgid:5622 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.421251][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.421349][ T32] Call trace: [ 1348.421421][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1348.421531][ T32] r10:8291a684 r9:ebc99d84 r8:00000002 r7:60000013 r6:ebc99d8c r5:8581bc00 [ 1348.421609][ T32] r4:8581bc00 [ 1348.421663][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1348.421758][ T32] r5:8581bc00 r4:8291a680 [ 1348.421808][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.421894][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.421989][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebc99e08 [ 1348.422042][ T32] r4:00000000 [ 1348.422088][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1348.422173][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1348.422273][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1348.422376][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8487f900 [ 1348.422467][ T32] r4:00000000 [ 1348.422671][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1348.422782][ T32] r9:83018005 r8:8581bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f097000 [ 1348.422834][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1348.422948][ T32] r5:00001000 r4:ebccf000 [ 1348.422999][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1348.423088][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.423182][ T32] r5:856ad78c r4:856ad400 [ 1348.423234][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1348.423333][ T32] r7:dddced80 r6:83018000 r5:856ad78c r4:853c6c80 [ 1348.423380][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1348.444201][ T32] r10:61c88647 r9:8581bc00 r8:853c6cac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1348.444341][ T32] r4:853c6c80 [ 1348.444408][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1348.444573][ T32] r10:00000000 r9:853c6c80 r8:80287e08 r7:ebc79e60 r6:853c6d00 r5:8581bc00 [ 1348.444737][ T32] r4:00000001 [ 1348.444801][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.444899][ T32] Exception stack(0xebc99fb0 to 0xebc99ff8) [ 1348.444975][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.445054][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.445130][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.445232][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1348.445293][ T32] r4:8487f200 [ 1348.446082][ T32] INFO: task kworker/0:997:5622 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1348.446205][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.446408][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.446558][ T32] Call trace: [ 1348.446633][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1348.446745][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1348.446800][ T32] r4:00000000 [ 1348.446846][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.446932][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1348.446997][ T32] 9d20: be4df000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1348.447063][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1348.447122][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1348.447178][ T32] r5:800d0113 r4:80239bb0 [ 1348.447226][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1348.447349][ T32] r4:82ac21e4 [ 1348.447421][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.447524][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1348.447577][ T32] r4:e0129dc0 [ 1348.447625][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1348.447716][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1348.447781][ T32] r4:00000000 [ 1348.447833][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1348.447935][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1348.447987][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1348.448079][ T32] r5:00001000 r4:dfc11000 [ 1348.448126][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1348.448239][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.448376][ T32] r5:85006b8c r4:85006800 [ 1348.448498][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1348.448613][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1348.448690][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1348.448795][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1348.448846][ T32] r4:8477f000 [ 1348.448891][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1348.449024][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1348.449107][ T32] r4:00000001 [ 1348.449160][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.449239][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1348.449322][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.449393][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.449454][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.449548][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1348.449606][ T32] r4:84b53f40 [ 1348.449655][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.449717][ T32] INFO: task kworker/0:998:5624 blocked for more than 474 seconds. [ 1348.449786][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1348.449854][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.449934][ T32] task:kworker/0:998 state:D stack:0 pid:5624 tgid:5624 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.450074][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.450179][ T32] Call trace: [ 1348.450246][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1348.450383][ T32] r10:8291a684 r9:ebca5d84 r8:00000002 r7:60000013 r6:ebca5d8c r5:8581c800 [ 1348.450448][ T32] r4:8581c800 [ 1348.450500][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1348.450604][ T32] r5:8581c800 r4:8291a680 [ 1348.450757][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.450876][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.450994][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebca5e08 [ 1348.451064][ T32] r4:00000000 [ 1348.451122][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1348.451229][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1348.451321][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1348.451418][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8487f5c0 [ 1348.451470][ T32] r4:00000000 [ 1348.451546][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1348.451660][ T32] r9:83018005 r8:8581c800 r7:00000000 r6:83018000 r5:00001000 r4:7f093000 [ 1348.451712][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1348.451808][ T32] r5:00001000 r4:ebcb5000 [ 1348.451865][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1348.451955][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.452050][ T32] r5:856acf8c r4:856acc00 [ 1348.452102][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1348.452220][ T32] r7:dddced80 r6:83018000 r5:856acf8c r4:853c6d80 [ 1348.452310][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1348.452424][ T32] r10:61c88647 r9:8581c800 r8:853c6dac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1348.452479][ T32] r4:853c6d80 [ 1348.452543][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1348.452647][ T32] r10:00000000 r9:853c6d80 r8:80287e08 r7:ebc99e60 r6:853c6e80 r5:8581c800 [ 1348.452701][ T32] r4:00000001 [ 1348.452745][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.452822][ T32] Exception stack(0xebca5fb0 to 0xebca5ff8) [ 1348.452879][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1348.452944][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.453004][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.453068][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1348.453144][ T32] r4:8487f380 [ 1348.483140][ T32] INFO: task kworker/0:998:5624 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1348.483529][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.484601][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.484742][ T32] Call trace: [ 1348.484860][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1348.484983][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1348.485039][ T32] r4:00000000 [ 1348.485086][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.485176][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1348.485243][ T32] 9d20: be861000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1348.485326][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1348.485390][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1348.485446][ T32] r5:800d0113 r4:80239bb0 [ 1348.485514][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1348.485624][ T32] r4:82ac21e4 [ 1348.485765][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.485871][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1348.485922][ T32] r4:e0129dc0 [ 1348.485969][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1348.486082][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1348.486136][ T32] r4:00000000 [ 1348.486183][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1348.486303][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1348.486361][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1348.486455][ T32] r5:00001000 r4:dfc11000 [ 1348.486616][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1348.486747][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.486847][ T32] r5:85006b8c r4:85006800 [ 1348.486895][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1348.486997][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1348.487046][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1348.487149][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1348.487200][ T32] r4:8477f000 [ 1348.487249][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1348.487350][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1348.487400][ T32] r4:00000001 [ 1348.487447][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.487548][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1348.487644][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.487743][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.487892][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.488070][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1348.488145][ T32] r4:84b53f40 [ 1348.488205][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.488394][ T32] INFO: task kworker/0:999:5627 blocked for more than 474 seconds. [ 1348.488484][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1348.488547][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.488597][ T32] task:kworker/0:999 state:D stack:0 pid:5627 tgid:5627 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.488719][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.488822][ T32] Call trace: [ 1348.488930][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1348.489036][ T32] r10:8291a684 r9:ebcb1d84 r8:00000002 r7:60000013 r6:ebcb1d8c r5:8581d400 [ 1348.489087][ T32] r4:8581d400 [ 1348.489133][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1348.489244][ T32] r5:8581d400 r4:8291a680 [ 1348.489299][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.489385][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.489474][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebcb1e08 [ 1348.489554][ T32] r4:00000000 [ 1348.489605][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1348.489704][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1348.489817][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1348.489912][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8487f6c0 [ 1348.489962][ T32] r4:00000000 [ 1348.490005][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1348.490093][ T32] r9:83018005 r8:8581d400 r7:00000000 r6:83018000 r5:00001000 r4:7f095000 [ 1348.490143][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1348.490289][ T32] r5:00001000 r4:ebcc3000 [ 1348.490352][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1348.490444][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.490552][ T32] r5:856ad38c r4:856ad000 [ 1348.490623][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1348.490728][ T32] r7:dddced80 r6:83018000 r5:856ad38c r4:853c6e00 [ 1348.490777][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1348.490877][ T32] r10:61c88647 r9:8581d400 r8:853c6e2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1348.490929][ T32] r4:853c6e00 [ 1348.490989][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1348.491104][ T32] r10:00000000 r9:853c6e00 r8:80287e08 r7:ebc99e60 r6:853c6f00 r5:8581d400 [ 1348.491174][ T32] r4:00000001 [ 1348.491222][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.491318][ T32] Exception stack(0xebcb1fb0 to 0xebcb1ff8) [ 1348.491391][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.491455][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.491538][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.491624][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1348.491686][ T32] r4:8487f740 [ 1348.492396][ T32] INFO: task kworker/0:999:5627 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1348.492482][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.492688][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.492795][ T32] Call trace: [ 1348.492906][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1348.493058][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1348.493137][ T32] r4:00000000 [ 1348.493192][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.493293][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1348.493377][ T32] 9d20: be861000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1348.516495][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1348.516683][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1348.516759][ T32] r5:800d0113 r4:80239bb0 [ 1348.516816][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1348.516944][ T32] r4:82ac21e4 [ 1348.517024][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.517124][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1348.517180][ T32] r4:e0129dc0 [ 1348.517269][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1348.517376][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1348.517435][ T32] r4:00000000 [ 1348.517487][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1348.517617][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1348.517738][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1348.517873][ T32] r5:00001000 r4:dfc11000 [ 1348.517932][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1348.518056][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.518164][ T32] r5:85006b8c r4:85006800 [ 1348.518229][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1348.518356][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1348.518418][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1348.518530][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1348.518583][ T32] r4:8477f000 [ 1348.518634][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1348.518747][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1348.518817][ T32] r4:00000001 [ 1348.518923][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.519018][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1348.519089][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.519159][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.519223][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.519289][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1348.519343][ T32] r4:84b53f40 [ 1348.519398][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.519483][ T32] INFO: task kworker/0:1000:5629 blocked for more than 474 seconds. [ 1348.519572][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1348.519632][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.519699][ T32] task:kworker/0:1000 state:D stack:0 pid:5629 tgid:5629 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.519876][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.520024][ T32] Call trace: [ 1348.520202][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1348.520346][ T32] r10:8291a684 r9:ebccdd84 r8:00000002 r7:60000013 r6:ebccdd8c r5:8581e000 [ 1348.520414][ T32] r4:8581e000 [ 1348.520467][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1348.520573][ T32] r5:8581e000 r4:8291a680 [ 1348.520688][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.520804][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.520923][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebccde08 [ 1348.520998][ T32] r4:00000000 [ 1348.521053][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1348.521144][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1348.521234][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1348.521336][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84855a80 [ 1348.521395][ T32] r4:00000000 [ 1348.521483][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1348.521597][ T32] r9:83018005 r8:8581e000 r7:00000000 r6:83018000 r5:00001000 r4:7f0a1000 [ 1348.521665][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1348.521794][ T32] r5:00001000 r4:ec51b000 [ 1348.521864][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1348.521955][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.522068][ T32] r5:856aeb8c r4:856ae800 [ 1348.522121][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1348.522219][ T32] r7:dddced80 r6:83018000 r5:856aeb8c r4:853c6f80 [ 1348.522272][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1348.522377][ T32] r10:61c88647 r9:8581e000 r8:853c6fac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1348.522428][ T32] r4:853c6f80 [ 1348.522472][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1348.522603][ T32] r10:00000000 r9:853c6f80 r8:80287e08 r7:ebc99e60 r6:853c6800 r5:8581e000 [ 1348.522662][ T32] r4:00000001 [ 1348.522710][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.522791][ T32] Exception stack(0xebccdfb0 to 0xebccdff8) [ 1348.522857][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1348.522924][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.522984][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.523063][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1348.523128][ T32] r4:8487f700 [ 1348.555094][ T32] INFO: task kworker/0:1000:5629 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1348.555252][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.555429][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.555573][ T32] Call trace: [ 1348.555663][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1348.555812][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1348.555866][ T32] r4:00000000 [ 1348.555913][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.556025][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1348.556131][ T32] 9d20: bf17f000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1348.556235][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1348.556329][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1348.556388][ T32] r5:800d0113 r4:80239bb0 [ 1348.556442][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1348.556543][ T32] r4:82ac21e4 [ 1348.556592][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.556698][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1348.556754][ T32] r4:e0129dc0 [ 1348.556803][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1348.556920][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1348.556980][ T32] r4:00000000 [ 1348.557026][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1348.557149][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1348.557229][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1348.557328][ T32] r5:00001000 r4:dfc11000 [ 1348.557388][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1348.557474][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.557594][ T32] r5:85006b8c r4:85006800 [ 1348.557646][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1348.557777][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1348.557833][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1348.557933][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1348.558010][ T32] r4:8477f000 [ 1348.558064][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1348.558180][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1348.558291][ T32] r4:00000001 [ 1348.558360][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.558444][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1348.558502][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.558572][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.558656][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.558726][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1348.558778][ T32] r4:84b53f40 [ 1348.558828][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.558904][ T32] INFO: task kworker/0:1001:5631 blocked for more than 474 seconds. [ 1348.558977][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1348.559046][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.559105][ T32] task:kworker/0:1001 state:D stack:0 pid:5631 tgid:5631 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.559201][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.559316][ T32] Call trace: [ 1348.559386][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1348.559484][ T32] r10:8291a684 r9:ebcd9d84 r8:00000002 r7:60000113 r6:ebcd9d8c r5:8581ec00 [ 1348.559542][ T32] r4:8581ec00 [ 1348.559589][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1348.559679][ T32] r5:8581ec00 r4:8291a680 [ 1348.559723][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.559804][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.559895][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebcd9e08 [ 1348.559945][ T32] r4:00000000 [ 1348.560015][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1348.560096][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1348.560179][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1348.560315][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8487f9c0 [ 1348.560397][ T32] r4:00000000 [ 1348.560485][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1348.560628][ T32] r9:83018005 r8:8581ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f099000 [ 1348.560695][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1348.560790][ T32] r5:00001000 r4:ebcdb000 [ 1348.560834][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1348.560924][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.561026][ T32] r5:856adb8c r4:856ad800 [ 1348.561080][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1348.561178][ T32] r7:dddced80 r6:83018000 r5:856adb8c r4:85294100 [ 1348.561240][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1348.561345][ T32] r10:61c88647 r9:8581ec00 r8:8529412c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1348.561401][ T32] r4:85294100 [ 1348.561447][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1348.561561][ T32] r10:00000000 r9:85294100 r8:80287e08 r7:ebccde60 r6:85294000 r5:8581ec00 [ 1348.561619][ T32] r4:00000001 [ 1348.561673][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.561788][ T32] Exception stack(0xebcd9fb0 to 0xebcd9ff8) [ 1348.561870][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.561938][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.562037][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.562156][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1348.562226][ T32] r4:8487fa40 [ 1348.562719][ T32] INFO: task kworker/0:1001:5631 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1348.562801][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.563018][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.563161][ T32] Call trace: [ 1348.563243][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1348.563509][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1348.581925][ T32] r4:00000000 [ 1348.582023][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.582174][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1348.582254][ T32] 9d20: bf17f000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1348.582330][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1348.582389][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1348.582446][ T32] r5:800d0113 r4:80239bb0 [ 1348.582528][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1348.582643][ T32] r4:82ac21e4 [ 1348.582698][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.582806][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1348.582860][ T32] r4:e0129dc0 [ 1348.582908][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1348.582999][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1348.583050][ T32] r4:00000000 [ 1348.583117][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1348.583234][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1348.583341][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1348.598888][ T32] r5:00001000 r4:dfc11000 [ 1348.598975][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1348.599118][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.599214][ T32] r5:85006b8c r4:85006800 [ 1348.599262][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1348.599365][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1348.599414][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1348.599516][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1348.599594][ T32] r4:8477f000 [ 1348.599664][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1348.599770][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1348.599835][ T32] r4:00000001 [ 1348.599883][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.599966][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1348.600088][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.600163][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.600228][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.600329][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1348.600383][ T32] r4:84b53f40 [ 1348.600439][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.600511][ T32] INFO: task kworker/0:1002:5633 blocked for more than 475 seconds. [ 1348.600593][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1348.600671][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.600748][ T32] task:kworker/0:1002 state:D stack:0 pid:5633 tgid:5633 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.600880][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.601014][ T32] Call trace: [ 1348.601117][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1348.601216][ T32] r10:8291a684 r9:ebcedd84 r8:00000002 r7:60000113 r6:ebcedd8c r5:85818c00 [ 1348.601258][ T32] r4:85818c00 [ 1348.601301][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1348.601391][ T32] r5:85818c00 r4:8291a680 [ 1348.601473][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.601592][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.601699][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebcede08 [ 1348.601765][ T32] r4:00000000 [ 1348.601834][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1348.601919][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1348.602006][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1348.602139][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8487fb40 [ 1348.602208][ T32] r4:00000000 [ 1348.602263][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1348.602376][ T32] r9:83018005 r8:85818c00 r7:00000000 r6:83018000 r5:00001000 r4:7f09b000 [ 1348.602431][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1348.602567][ T32] r5:00001000 r4:ebcf1000 [ 1348.602622][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1348.602709][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.602835][ T32] r5:856adf8c r4:856adc00 [ 1348.602916][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1348.603023][ T32] r7:dddced80 r6:83018000 r5:856adf8c r4:85294080 [ 1348.603076][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1348.603180][ T32] r10:61c88647 r9:85818c00 r8:852940ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1348.603277][ T32] r4:85294080 [ 1348.603341][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1348.612199][ T32] r10:00000000 r9:85294080 r8:80287e08 r7:ebccde60 r6:85294200 r5:85818c00 [ 1348.612395][ T32] r4:00000001 [ 1348.612458][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.612599][ T32] Exception stack(0xebcedfb0 to 0xebcedff8) [ 1348.612674][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1348.612747][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.612818][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.612915][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1348.612984][ T32] r4:8487fbc0 [ 1348.617395][ T32] INFO: task kworker/0:1002:5633 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1348.617553][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.617724][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.617840][ T32] Call trace: [ 1348.617912][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1348.618026][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1348.618080][ T32] r4:00000000 [ 1348.618141][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.618234][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1348.618301][ T32] 9d20: bf541000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1348.618397][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1348.618464][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1348.618520][ T32] r5:800d0113 r4:80239bb0 [ 1348.618584][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1348.618695][ T32] r4:82ac21e4 [ 1348.618748][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.618862][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1348.618947][ T32] r4:e0129dc0 [ 1348.619060][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1348.619158][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1348.619210][ T32] r4:00000000 [ 1348.619258][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1348.619358][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1348.619431][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1348.619560][ T32] r5:00001000 r4:dfc11000 [ 1348.619617][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1348.619705][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.619795][ T32] r5:85006b8c r4:85006800 [ 1348.619843][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1348.619956][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1348.620011][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1348.620118][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1348.620189][ T32] r4:8477f000 [ 1348.620251][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1348.620390][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1348.620442][ T32] r4:00000001 [ 1348.620554][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.620650][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1348.620713][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.620824][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.620902][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.620964][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1348.621014][ T32] r4:84b53f40 [ 1348.621095][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.621161][ T32] INFO: task kworker/0:1003:5635 blocked for more than 475 seconds. [ 1348.621232][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1348.621288][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.621338][ T32] task:kworker/0:1003 state:D stack:0 pid:5635 tgid:5635 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.621527][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.621657][ T32] Call trace: [ 1348.621732][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1348.621861][ T32] r10:8291a684 r9:ec505d84 r8:00000002 r7:60000113 r6:ec505d8c r5:850e0000 [ 1348.621975][ T32] r4:850e0000 [ 1348.622034][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1348.622127][ T32] r5:850e0000 r4:8291a680 [ 1348.622220][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.622323][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.622420][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec505e08 [ 1348.622476][ T32] r4:00000000 [ 1348.622536][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1348.622625][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1348.622706][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1348.622824][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8487fd80 [ 1348.622906][ T32] r4:00000000 [ 1348.622956][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1348.623053][ T32] r9:83018005 r8:850e0000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1348.623132][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1348.623259][ T32] r5:00001000 r4:ebcf9000 [ 1348.623336][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1348.641968][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.642218][ T32] r5:856ae38c r4:856ae000 [ 1348.642298][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1348.642401][ T32] r7:dddced80 r6:83018000 r5:856ae38c r4:85294180 [ 1348.642452][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1348.642582][ T32] r10:61c88647 r9:850e0000 r8:852941ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1348.642715][ T32] r4:85294180 [ 1348.642801][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1348.642940][ T32] r10:00000000 r9:85294180 r8:80287e08 r7:ebccde60 r6:85294300 r5:850e0000 [ 1348.643019][ T32] r4:00000001 [ 1348.643070][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.643163][ T32] Exception stack(0xec505fb0 to 0xec505ff8) [ 1348.643272][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1348.643354][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.648387][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.648537][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1348.648596][ T32] r4:8487f980 [ 1348.649284][ T32] INFO: task kworker/0:1003:5635 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1348.649362][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.649544][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.649715][ T32] Call trace: [ 1348.649832][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1348.649947][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1348.650023][ T32] r4:00000000 [ 1348.650118][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.650218][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1348.650290][ T32] 9d20: bf88e000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1348.650370][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1348.650446][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1348.650530][ T32] r5:800d0113 r4:80239bb0 [ 1348.650619][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1348.650730][ T32] r4:82ac21e4 [ 1348.650780][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.650873][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1348.650924][ T32] r4:e0129dc0 [ 1348.650970][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1348.651060][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1348.651134][ T32] r4:00000000 [ 1348.651192][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1348.651316][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1348.651378][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1348.651498][ T32] r5:00001000 r4:dfc11000 [ 1348.651579][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1348.651690][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.651787][ T32] r5:85006b8c r4:85006800 [ 1348.651906][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1348.652026][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1348.652081][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1348.652273][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1348.652380][ T32] r4:8477f000 [ 1348.652449][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1348.652575][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1348.652636][ T32] r4:00000001 [ 1348.652691][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.652781][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1348.652871][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.652961][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.653050][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.653133][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1348.653193][ T32] r4:84b53f40 [ 1348.653263][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.653371][ T32] INFO: task kworker/0:1004:5637 blocked for more than 475 seconds. [ 1348.671778][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1348.671956][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.672032][ T32] task:kworker/0:1004 state:D stack:0 pid:5637 tgid:5637 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.672171][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.672351][ T32] Call trace: [ 1348.672435][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1348.672563][ T32] r10:8291a684 r9:ec50dd84 r8:00000002 r7:60000013 r6:ec50dd8c r5:850e0c00 [ 1348.672617][ T32] r4:850e0c00 [ 1348.672671][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1348.672791][ T32] r5:850e0c00 r4:8291a680 [ 1348.672850][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.672938][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.673033][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec50de08 [ 1348.673085][ T32] r4:00000000 [ 1348.673157][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1348.673253][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1348.673371][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1348.678528][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8487fe40 [ 1348.678707][ T32] r4:00000000 [ 1348.678780][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1348.678913][ T32] r9:83018005 r8:850e0c00 r7:00000000 r6:83018000 r5:00001000 r4:7f09f000 [ 1348.678971][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1348.679071][ T32] r5:00001000 r4:ec50f000 [ 1348.679121][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1348.679208][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.679301][ T32] r5:856ae78c r4:856ae400 [ 1348.679376][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1348.679488][ T32] r7:dddced80 r6:83018000 r5:856ae78c r4:85294280 [ 1348.679566][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1348.679673][ T32] r10:61c88647 r9:850e0c00 r8:852942ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1348.679731][ T32] r4:85294280 [ 1348.679789][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1348.679977][ T32] r10:00000000 r9:85294280 r8:80287e08 r7:ebccde60 r6:85294400 r5:850e0c00 [ 1348.680043][ T32] r4:00000001 [ 1348.680086][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.680181][ T32] Exception stack(0xec50dfb0 to 0xec50dff8) [ 1348.680251][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1348.680346][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.680437][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.680529][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1348.680593][ T32] r4:8487fec0 [ 1348.681267][ T32] INFO: task kworker/0:1004:5637 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1348.681356][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.681503][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.681613][ T32] Call trace: [ 1348.681688][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1348.681797][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1348.681854][ T32] r4:00000000 [ 1348.681905][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.682018][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1348.682103][ T32] 9d20: bfa6b000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1348.682176][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1348.682262][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1348.682334][ T32] r5:800d0113 r4:80239bb0 [ 1348.682403][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1348.682562][ T32] r4:82ac21e4 [ 1348.682627][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.682728][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1348.682782][ T32] r4:e0129dc0 [ 1348.682830][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1348.682935][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1348.682996][ T32] r4:00000000 [ 1348.683047][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1348.683257][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1348.683361][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1348.683482][ T32] r5:00001000 r4:dfc11000 [ 1348.683614][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1348.704262][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.704477][ T32] r5:85006b8c r4:85006800 [ 1348.704569][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1348.704688][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1348.704776][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1348.704903][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1348.704976][ T32] r4:8477f000 [ 1348.705057][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1348.705171][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1348.705256][ T32] r4:00000001 [ 1348.705318][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.705415][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1348.705500][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.705600][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.705682][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.705808][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1348.705868][ T32] r4:84b53f40 [ 1348.705930][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.706019][ T32] INFO: task kworker/0:1005:5639 blocked for more than 475 seconds. [ 1348.706115][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1348.706175][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.706224][ T32] task:kworker/0:1005 state:D stack:0 pid:5639 tgid:5639 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.706375][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.706493][ T32] Call trace: [ 1348.706584][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1348.706700][ T32] r10:8291a684 r9:ec519d84 r8:00000002 r7:60000013 r6:ec519d8c r5:850e1800 [ 1348.706774][ T32] r4:850e1800 [ 1348.706830][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1348.706930][ T32] r5:850e1800 r4:8291a680 [ 1348.706988][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.707101][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.707201][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec519e08 [ 1348.707255][ T32] r4:00000000 [ 1348.707322][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1348.707424][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1348.707553][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1348.707683][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b651c0 [ 1348.707746][ T32] r4:00000000 [ 1348.707796][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1348.707905][ T32] r9:83018005 r8:850e1800 r7:00000000 r6:83018000 r5:00001000 r4:7f0a5000 [ 1348.707978][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1348.708081][ T32] r5:00001000 r4:ec527000 [ 1348.708133][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1348.708255][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.708384][ T32] r5:856af38c r4:856af000 [ 1348.708439][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1348.708547][ T32] r7:dddced80 r6:83018000 r5:856af38c r4:85294380 [ 1348.708601][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1348.708708][ T32] r10:61c88647 r9:850e1800 r8:852943ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1348.708786][ T32] r4:85294380 [ 1348.708839][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1348.708935][ T32] r10:00000000 r9:85294380 r8:80287e08 r7:ebccde60 r6:85294500 r5:850e1800 [ 1348.708989][ T32] r4:00000001 [ 1348.709041][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.709123][ T32] Exception stack(0xec519fb0 to 0xec519ff8) [ 1348.709185][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.709257][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.709329][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.709406][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1348.709471][ T32] r4:8487fb80 [ 1348.710170][ T32] INFO: task kworker/0:1005:5639 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1348.710261][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.710488][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.710627][ T32] Call trace: [ 1348.710707][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1348.710827][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1348.710890][ T32] r4:00000000 [ 1348.710941][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.711029][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1348.711095][ T32] 9d20: bfd7c000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1348.711165][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1348.711232][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1348.711294][ T32] r5:800d0113 r4:80239bb0 [ 1348.711372][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1348.711477][ T32] r4:82ac21e4 [ 1348.711541][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.711643][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1348.711699][ T32] r4:e0129dc0 [ 1348.711749][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1348.711839][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1348.711894][ T32] r4:00000000 [ 1348.711972][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1348.712103][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1348.712165][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1348.712308][ T32] r5:00001000 r4:dfc11000 [ 1348.712389][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1348.712483][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.712592][ T32] r5:85006b8c r4:85006800 [ 1348.712659][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1348.712777][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1348.712853][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1348.712967][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1348.713040][ T32] r4:8477f000 [ 1348.713119][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1348.713251][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1348.713322][ T32] r4:00000001 [ 1348.713463][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.735895][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1348.736022][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.736095][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.736162][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.736241][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1348.736337][ T32] r4:84b53f40 [ 1348.736411][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.736512][ T32] INFO: task kworker/0:1006:5641 blocked for more than 475 seconds. [ 1348.736608][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1348.736673][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.736745][ T32] task:kworker/0:1006 state:D stack:0 pid:5641 tgid:5641 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.736933][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.737108][ T32] Call trace: [ 1348.737210][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1348.737336][ T32] r10:8291a684 r9:ec525d84 r8:00000002 r7:60000113 r6:ec525d8c r5:850e2400 [ 1348.737396][ T32] r4:850e2400 [ 1348.737467][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1348.737588][ T32] r5:850e2400 r4:8291a680 [ 1348.737660][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.737765][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.737887][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec525e08 [ 1348.737949][ T32] r4:00000000 [ 1348.737996][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1348.738080][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1348.738173][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1348.738270][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b65640 [ 1348.738338][ T32] r4:00000000 [ 1348.738429][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1348.738561][ T32] r9:83018005 r8:850e2400 r7:00000000 r6:83018000 r5:00001000 r4:7f0a9000 [ 1348.738619][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1348.738719][ T32] r5:00001000 r4:ec53f000 [ 1348.738786][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1348.738898][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.739008][ T32] r5:856afb8c r4:856af800 [ 1348.739061][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1348.739173][ T32] r7:dddced80 r6:83018000 r5:856afb8c r4:85294480 [ 1348.739229][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1348.739355][ T32] r10:61c88647 r9:850e2400 r8:852944ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1348.739417][ T32] r4:85294480 [ 1348.739471][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1348.739585][ T32] r10:00000000 r9:85294480 r8:80287e08 r7:ec519e60 r6:85294600 r5:850e2400 [ 1348.739644][ T32] r4:00000001 [ 1348.739692][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.739775][ T32] Exception stack(0xec525fb0 to 0xec525ff8) [ 1348.739838][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1348.739900][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.739958][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.740026][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1348.740079][ T32] r4:84b65240 [ 1348.740759][ T32] INFO: task kworker/0:1006:5641 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1348.740870][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.741050][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.741172][ T32] Call trace: [ 1348.741250][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1348.741388][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1348.741473][ T32] r4:00000000 [ 1348.741537][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.741630][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1348.741699][ T32] 9d20: bffa8000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1348.741792][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1348.741867][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1348.741927][ T32] r5:800d0113 r4:80239bb0 [ 1348.741988][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1348.742088][ T32] r4:82ac21e4 [ 1348.742147][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.742287][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1348.742377][ T32] r4:e0129dc0 [ 1348.742435][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1348.742553][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1348.742632][ T32] r4:00000000 [ 1348.742689][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1348.742785][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1348.742887][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1348.743000][ T32] r5:00001000 r4:dfc11000 [ 1348.743045][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1348.743131][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.743222][ T32] r5:85006b8c r4:85006800 [ 1348.743289][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1348.743394][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1348.776735][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1348.777040][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1348.777138][ T32] r4:8477f000 [ 1348.777220][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1348.777339][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1348.777393][ T32] r4:00000001 [ 1348.777439][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.777561][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1348.777642][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.777721][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.777788][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.777857][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1348.777909][ T32] r4:84b53f40 [ 1348.777962][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.778025][ T32] INFO: task kworker/0:1007:5643 blocked for more than 475 seconds. [ 1348.778187][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1348.778250][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.778308][ T32] task:kworker/0:1007 state:D stack:0 pid:5643 tgid:5643 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.778453][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.778575][ T32] Call trace: [ 1348.778679][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1348.778792][ T32] r10:8291a684 r9:ec531d84 r8:00000002 r7:60000113 r6:ec531d8c r5:850e3000 [ 1348.778848][ T32] r4:850e3000 [ 1348.778897][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1348.779002][ T32] r5:850e3000 r4:8291a680 [ 1348.779085][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.779182][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.779289][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec531e08 [ 1348.779346][ T32] r4:00000000 [ 1348.779393][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1348.779503][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1348.779604][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1348.779717][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b654c0 [ 1348.779772][ T32] r4:00000000 [ 1348.779824][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1348.779930][ T32] r9:83018005 r8:850e3000 r7:00000000 r6:83018000 r5:00001000 r4:7f0a7000 [ 1348.779981][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1348.780077][ T32] r5:00001000 r4:ec533000 [ 1348.780129][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1348.780235][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.780393][ T32] r5:856af78c r4:856af400 [ 1348.780449][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1348.780568][ T32] r7:dddced80 r6:83018000 r5:856af78c r4:85294580 [ 1348.780630][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1348.780766][ T32] r10:61c88647 r9:850e3000 r8:852945ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1348.780837][ T32] r4:85294580 [ 1348.780903][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1348.781046][ T32] r10:00000000 r9:85294580 r8:80287e08 r7:ec525e60 r6:85294700 r5:850e3000 [ 1348.781117][ T32] r4:00000001 [ 1348.781165][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.781253][ T32] Exception stack(0xec531fb0 to 0xec531ff8) [ 1348.781350][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.781434][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.781501][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.781605][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1348.781674][ T32] r4:84b65300 [ 1348.782368][ T32] INFO: task kworker/0:1007:5643 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1348.782451][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.782628][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.782773][ T32] Call trace: [ 1348.782885][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1348.783006][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1348.783074][ T32] r4:00000000 [ 1348.783137][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.783248][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1348.783326][ T32] 9d20: c03f0000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1348.783440][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1348.792833][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1348.792940][ T32] r5:800d0113 r4:80239bb0 [ 1348.793006][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1348.793211][ T32] r4:82ac21e4 [ 1348.793296][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.793455][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1348.807338][ T32] r4:e0129dc0 [ 1348.807422][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1348.807588][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1348.807671][ T32] r4:00000000 [ 1348.807746][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1348.807880][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1348.807955][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1348.808058][ T32] r5:00001000 r4:dfc11000 [ 1348.808144][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1348.808240][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.808360][ T32] r5:85006b8c r4:85006800 [ 1348.808410][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1348.808518][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1348.808586][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1348.808720][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1348.808795][ T32] r4:8477f000 [ 1348.808863][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1348.808984][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1348.809043][ T32] r4:00000001 [ 1348.809094][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.809189][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1348.809296][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.809414][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.809490][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.809588][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1348.809658][ T32] r4:84b53f40 [ 1348.809732][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.809809][ T32] INFO: task kworker/0:1008:5645 blocked for more than 475 seconds. [ 1348.809886][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1348.809966][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.810036][ T32] task:kworker/0:1008 state:D stack:0 pid:5645 tgid:5645 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.810160][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.810263][ T32] Call trace: [ 1348.810339][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1348.810450][ T32] r10:8291a684 r9:ec53dd84 r8:00000002 r7:60000013 r6:ec53dd8c r5:850e3c00 [ 1348.810514][ T32] r4:850e3c00 [ 1348.810566][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1348.810682][ T32] r5:850e3c00 r4:8291a680 [ 1348.810759][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.810865][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.810953][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec53de08 [ 1348.811007][ T32] r4:00000000 [ 1348.811052][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1348.811134][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1348.811214][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1348.811327][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b65740 [ 1348.811386][ T32] r4:00000000 [ 1348.811433][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1348.811552][ T32] r9:83018005 r8:850e3c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0ad000 [ 1348.811608][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1348.811710][ T32] r5:00001000 r4:ec55b000 [ 1348.811759][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1348.811847][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.811943][ T32] r5:856aef8c r4:856aec00 [ 1348.811998][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1348.812096][ T32] r7:dddced80 r6:83018000 r5:856aef8c r4:85294680 [ 1348.812145][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1348.812295][ T32] r10:61c88647 r9:850e3c00 r8:852946ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1348.812379][ T32] r4:85294680 [ 1348.812434][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1348.812547][ T32] r10:00000000 r9:85294680 r8:80287e08 r7:ec525e60 r6:85294800 r5:850e3c00 [ 1348.812607][ T32] r4:00000001 [ 1348.812686][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.812775][ T32] Exception stack(0xec53dfb0 to 0xec53dff8) [ 1348.812834][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1348.812974][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.813080][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.813187][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1348.813245][ T32] r4:84b65000 [ 1348.827564][ T32] INFO: task kworker/0:1008:5645 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1348.827748][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.827953][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.828078][ T32] Call trace: [ 1348.828171][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1348.828312][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1348.828394][ T32] r4:00000000 [ 1348.828466][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.828573][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1348.828680][ T32] 9d20: c0629000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1348.828813][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1348.828891][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1348.828952][ T32] r5:800d0113 r4:80239bb0 [ 1348.829001][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1348.829116][ T32] r4:82ac21e4 [ 1348.829176][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.829292][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1348.829353][ T32] r4:e0129dc0 [ 1348.829404][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1348.829492][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1348.829553][ T32] r4:00000000 [ 1348.829601][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1348.829702][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1348.829759][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1348.829850][ T32] r5:00001000 r4:dfc11000 [ 1348.829902][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1348.829989][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.830100][ T32] r5:85006b8c r4:85006800 [ 1348.830168][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1348.830280][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1348.830335][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1348.830480][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1348.830558][ T32] r4:8477f000 [ 1348.830606][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1348.830710][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1348.830767][ T32] r4:00000001 [ 1348.830846][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.830960][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1348.831036][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.831104][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.831166][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.831228][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1348.831309][ T32] r4:84b53f40 [ 1348.831365][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.831445][ T32] INFO: task kworker/0:1009:5646 blocked for more than 475 seconds. [ 1348.831549][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1348.831640][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.831700][ T32] task:kworker/0:1009 state:D stack:0 pid:5646 tgid:5646 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.831801][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.831895][ T32] Call trace: [ 1348.832004][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1348.832110][ T32] r10:8291a684 r9:ebcc1d84 r8:00000002 r7:60000113 r6:ebcc1d8c r5:850e4800 [ 1348.832167][ T32] r4:850e4800 [ 1348.832235][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1348.832366][ T32] r5:850e4800 r4:8291a680 [ 1348.832437][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.832554][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.832653][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebcc1e08 [ 1348.832708][ T32] r4:00000000 [ 1348.832775][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1348.832909][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1348.833001][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1348.833111][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b65780 [ 1348.833169][ T32] r4:00000000 [ 1348.833223][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1348.833338][ T32] r9:83018005 r8:850e4800 r7:00000000 r6:83018000 r5:00001000 r4:7f0ab000 [ 1348.833474][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1348.854472][ T32] r5:00001000 r4:ec54f000 [ 1348.854584][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1348.854713][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.854813][ T32] r5:856aff8c r4:856afc00 [ 1348.854891][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1348.855004][ T32] r7:dddced80 r6:83018000 r5:856aff8c r4:85294780 [ 1348.855059][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1348.855168][ T32] r10:61c88647 r9:850e4800 r8:852947ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1348.855259][ T32] r4:85294780 [ 1348.855317][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1348.855442][ T32] r10:00000000 r9:85294780 r8:80287e08 r7:ec53de60 r6:85294900 r5:850e4800 [ 1348.855514][ T32] r4:00000001 [ 1348.855604][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.855715][ T32] Exception stack(0xebcc1fb0 to 0xebcc1ff8) [ 1348.855792][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.855863][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.855949][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.856022][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1348.856078][ T32] r4:84b65240 [ 1348.856787][ T32] INFO: task kworker/0:1009:5646 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1348.856874][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.857078][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.857220][ T32] Call trace: [ 1348.857300][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1348.857420][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1348.857479][ T32] r4:00000000 [ 1348.857539][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.857632][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1348.857787][ T32] 9d20: c0767000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1348.857868][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1348.857933][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1348.857995][ T32] r5:800d0113 r4:80239bb0 [ 1348.858046][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1348.858145][ T32] r4:82ac21e4 [ 1348.858201][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.858325][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1348.858384][ T32] r4:e0129dc0 [ 1348.858431][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1348.858534][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1348.858587][ T32] r4:00000000 [ 1348.858633][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1348.858734][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1348.858805][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1348.858903][ T32] r5:00001000 r4:dfc11000 [ 1348.858950][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1348.859037][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.859144][ T32] r5:85006b8c r4:85006800 [ 1348.859202][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1348.859309][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1348.859362][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1348.859467][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1348.859549][ T32] r4:8477f000 [ 1348.859632][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1348.859749][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1348.859827][ T32] r4:00000001 [ 1348.859884][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.859972][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1348.860033][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.860103][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.860193][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.860268][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1348.860345][ T32] r4:84b53f40 [ 1348.860416][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.860519][ T32] INFO: task kworker/0:1010:5649 blocked for more than 475 seconds. [ 1348.860609][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1348.860676][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.860729][ T32] task:kworker/0:1010 state:D stack:0 pid:5649 tgid:5649 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.860843][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.860942][ T32] Call trace: [ 1348.861067][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1348.861185][ T32] r10:8291a684 r9:ec549d84 r8:00000002 r7:60000113 r6:ec549d8c r5:850e5400 [ 1348.861240][ T32] r4:850e5400 [ 1348.861293][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1348.861391][ T32] r5:850e5400 r4:8291a680 [ 1348.861440][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.861549][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.861647][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec549e08 [ 1348.861715][ T32] r4:00000000 [ 1348.861828][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1348.861941][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1348.862034][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1348.862147][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b65dc0 [ 1348.862212][ T32] r4:00000000 [ 1348.862278][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1348.862383][ T32] r9:83018005 r8:850e5400 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1348.862457][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1348.862608][ T32] r5:00001000 r4:eb061000 [ 1348.862687][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1348.862780][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.862878][ T32] r5:856bcf8c r4:856bcc00 [ 1348.862955][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1348.863063][ T32] r7:dddced80 r6:83018000 r5:856bcf8c r4:85294880 [ 1348.863114][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1348.863224][ T32] r10:61c88647 r9:850e5400 r8:852948ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1348.863300][ T32] r4:85294880 [ 1348.863370][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1348.890767][ T32] r10:00000000 r9:85294880 r8:80287e08 r7:ec53de60 r6:85294a00 r5:850e5400 [ 1348.890963][ T32] r4:00000001 [ 1348.891024][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.891148][ T32] Exception stack(0xec549fb0 to 0xec549ff8) [ 1348.891218][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.891287][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.891365][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.891471][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1348.891540][ T32] r4:84b65840 [ 1348.892245][ T32] INFO: task kworker/0:1010:5649 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1348.892359][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.892556][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.892667][ T32] Call trace: [ 1348.892752][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1348.892863][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1348.892921][ T32] r4:00000000 [ 1348.892974][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.893062][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1348.893128][ T32] 9d20: c09b8000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1348.893194][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1348.893279][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1348.893346][ T32] r5:800d0113 r4:80239bb0 [ 1348.893490][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1348.908900][ T32] r4:82ac21e4 [ 1348.909053][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.909188][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1348.909245][ T32] r4:e0129dc0 [ 1348.909296][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1348.909412][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1348.909485][ T32] r4:00000000 [ 1348.909601][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1348.909733][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1348.909797][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1348.909920][ T32] r5:00001000 r4:dfc11000 [ 1348.909983][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1348.910074][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.910184][ T32] r5:85006b8c r4:85006800 [ 1348.910266][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1348.910392][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1348.910453][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1348.910571][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1348.910629][ T32] r4:8477f000 [ 1348.910698][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1348.910806][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1348.910863][ T32] r4:00000001 [ 1348.910931][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.911026][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1348.911093][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.911178][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.911249][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.911321][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1348.911371][ T32] r4:84b53f40 [ 1348.911425][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.911523][ T32] INFO: task kworker/0:1011:5651 blocked for more than 475 seconds. [ 1348.911622][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1348.911687][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.911741][ T32] task:kworker/0:1011 state:D stack:0 pid:5651 tgid:5651 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.911858][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.911992][ T32] Call trace: [ 1348.912091][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1348.912203][ T32] r10:8291a684 r9:ec565d84 r8:00000002 r7:60000013 r6:ec565d8c r5:850e6000 [ 1348.912261][ T32] r4:850e6000 [ 1348.912332][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1348.912428][ T32] r5:850e6000 r4:8291a680 [ 1348.912480][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.912575][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.912671][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec565e08 [ 1348.912751][ T32] r4:00000000 [ 1348.912804][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1348.912901][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1348.913011][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1348.913111][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b65a80 [ 1348.913180][ T32] r4:00000000 [ 1348.913237][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1348.913339][ T32] r9:83018005 r8:850e6000 r7:00000000 r6:83018000 r5:00001000 r4:7f029000 [ 1348.913391][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1348.924553][ T32] r5:00001000 r4:e021b000 [ 1348.924649][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1348.924794][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.924923][ T32] r5:856bc78c r4:856bc400 [ 1348.924983][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1348.925088][ T32] r7:dddced80 r6:83018000 r5:856bc78c r4:85294980 [ 1348.925157][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1348.925266][ T32] r10:61c88647 r9:850e6000 r8:852949ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1348.925323][ T32] r4:85294980 [ 1348.925371][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1348.925474][ T32] r10:00000000 r9:85294980 r8:80287e08 r7:ec549e60 r6:85294b00 r5:850e6000 [ 1348.925542][ T32] r4:00000001 [ 1348.925592][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.925677][ T32] Exception stack(0xec565fb0 to 0xec565ff8) [ 1348.925771][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1348.925854][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.925920][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.925989][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1348.926045][ T32] r4:84b657c0 [ 1348.926757][ T32] INFO: task kworker/0:1011:5651 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1348.926836][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.927022][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.927159][ T32] Call trace: [ 1348.927241][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1348.927355][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1348.927435][ T32] r4:00000000 [ 1348.927494][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.927591][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1348.927659][ T32] 9d20: c0bfb000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1348.927727][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1348.927787][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1348.927860][ T32] r5:800d0113 r4:80239bb0 [ 1348.927936][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1348.928040][ T32] r4:82ac21e4 [ 1348.928117][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.928228][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1348.928299][ T32] r4:e0129dc0 [ 1348.928424][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1348.928537][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1348.928591][ T32] r4:00000000 [ 1348.928637][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1348.928737][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1348.928791][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1348.928883][ T32] r5:00001000 r4:dfc11000 [ 1348.928934][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1348.929019][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.929134][ T32] r5:85006b8c r4:85006800 [ 1348.929191][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1348.929293][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1348.929346][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1348.929452][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1348.929536][ T32] r4:8477f000 [ 1348.929623][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1348.929751][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1348.929811][ T32] r4:00000001 [ 1348.929860][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.929943][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1348.930005][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.930075][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.930143][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.930214][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1348.930295][ T32] r4:84b53f40 [ 1348.930353][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.930418][ T32] INFO: task kworker/0:1012:5653 blocked for more than 475 seconds. [ 1348.930497][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1348.930569][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.930620][ T32] task:kworker/0:1012 state:D stack:0 pid:5653 tgid:5653 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.930754][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.930871][ T32] Call trace: [ 1348.930963][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1348.931089][ T32] r10:8291a684 r9:ebb51d84 r8:00000002 r7:60000113 r6:ebb51d8c r5:850e6c00 [ 1348.931178][ T32] r4:850e6c00 [ 1348.931260][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1348.931361][ T32] r5:850e6c00 r4:8291a680 [ 1348.931413][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.931503][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.931610][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb51e08 [ 1348.931670][ T32] r4:00000000 [ 1348.931718][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1348.931798][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1348.931879][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1348.931972][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b65c00 [ 1348.932052][ T32] r4:00000000 [ 1348.932124][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1348.932247][ T32] r9:83018005 r8:850e6c00 r7:00000000 r6:83018000 r5:00001000 r4:7f02b000 [ 1348.932340][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1348.932441][ T32] r5:00001000 r4:eab09000 [ 1348.932489][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1348.932588][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.932681][ T32] r5:856bcb8c r4:856bc800 [ 1348.932728][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1348.932850][ T32] r7:dddced80 r6:83018000 r5:856bcb8c r4:85294a80 [ 1348.932939][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1348.933046][ T32] r10:61c88647 r9:850e6c00 r8:85294aac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1348.933117][ T32] r4:85294a80 [ 1348.933186][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1348.933294][ T32] r10:00000000 r9:85294a80 r8:80287e08 r7:ec549e60 r6:85294c00 r5:850e6c00 [ 1348.933350][ T32] r4:00000001 [ 1348.933398][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.955593][ T32] Exception stack(0xebb51fb0 to 0xebb51ff8) [ 1348.955806][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.955881][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.955950][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.956047][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1348.956113][ T32] r4:84b659c0 [ 1348.956827][ T32] INFO: task kworker/0:1012:5653 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1348.956917][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.957138][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.957299][ T32] Call trace: [ 1348.957418][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1348.957552][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1348.957616][ T32] r4:00000000 [ 1348.957685][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.957792][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1348.957863][ T32] 9d20: c0df6000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1348.957933][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1348.957998][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1348.958067][ T32] r5:800d0113 r4:80239bb0 [ 1348.958119][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1348.958243][ T32] r4:82ac21e4 [ 1348.958302][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.958399][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1348.958459][ T32] r4:e0129dc0 [ 1348.958520][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1348.958622][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1348.958680][ T32] r4:00000000 [ 1348.958730][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1348.958837][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1348.958905][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1348.959039][ T32] r5:00001000 r4:dfc11000 [ 1348.959116][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1348.959228][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.959346][ T32] r5:85006b8c r4:85006800 [ 1348.959416][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1348.959536][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1348.959608][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1348.959717][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1348.959775][ T32] r4:8477f000 [ 1348.959822][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1348.959923][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1348.959982][ T32] r4:00000001 [ 1348.960032][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.960124][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1348.960189][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.960255][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.960339][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.960413][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1348.960473][ T32] r4:84b53f40 [ 1348.960551][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.960656][ T32] INFO: task kworker/0:1013:5655 blocked for more than 475 seconds. [ 1348.960757][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1348.960836][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.960893][ T32] task:kworker/0:1013 state:D stack:0 pid:5655 tgid:5655 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.961012][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.961109][ T32] Call trace: [ 1348.961187][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1348.961300][ T32] r10:8291a684 r9:ec569d84 r8:00000002 r7:60000113 r6:ec569d8c r5:85810000 [ 1348.961356][ T32] r4:85810000 [ 1348.961423][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1348.961538][ T32] r5:85810000 r4:8291a680 [ 1348.961592][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.961681][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.961784][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec569e08 [ 1348.961840][ T32] r4:00000000 [ 1348.961917][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1348.962048][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1348.962163][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1348.962290][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8487f800 [ 1348.962363][ T32] r4:00000000 [ 1348.962428][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1348.962551][ T32] r9:83018005 r8:85810000 r7:00000000 r6:83018000 r5:00001000 r4:7f05b000 [ 1348.962612][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1348.962708][ T32] r5:00001000 r4:eb429000 [ 1348.962779][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1348.962878][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.962987][ T32] r5:856bd78c r4:856bd400 [ 1348.963040][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1348.963143][ T32] r7:dddced80 r6:83018000 r5:856bd78c r4:85294b80 [ 1348.963196][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1348.963299][ T32] r10:61c88647 r9:85810000 r8:85294bac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1348.963355][ T32] r4:85294b80 [ 1348.963404][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1348.996402][ T32] r10:00000000 r9:85294b80 r8:80287e08 r7:ec549e60 r6:85294d00 r5:85810000 [ 1348.996592][ T32] r4:00000001 [ 1348.996678][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.996815][ T32] Exception stack(0xec569fb0 to 0xec569ff8) [ 1348.996889][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.996972][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.997043][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.997141][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1348.997224][ T32] r4:84b65b40 [ 1348.997893][ T32] INFO: task kworker/0:1013:5655 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1348.997982][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.998353][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.998477][ T32] Call trace: [ 1348.998582][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1348.998687][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1348.998760][ T32] r4:00000000 [ 1348.998849][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.998943][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1348.999027][ T32] 9d20: c114c000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1348.999104][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1348.999168][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1348.999231][ T32] r5:800d0113 r4:80239bb0 [ 1348.999300][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1348.999401][ T32] r4:82ac21e4 [ 1348.999455][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.999554][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1348.999608][ T32] r4:e0129dc0 [ 1348.999655][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1348.999748][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1348.999804][ T32] r4:00000000 [ 1348.999855][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1348.999979][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1349.000049][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1349.000147][ T32] r5:00001000 r4:dfc11000 [ 1349.000217][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1349.000336][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.000433][ T32] r5:85006b8c r4:85006800 [ 1349.000513][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1349.000630][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1349.000684][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1349.000785][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1349.000841][ T32] r4:8477f000 [ 1349.000897][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1349.001009][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1349.001063][ T32] r4:00000001 [ 1349.001136][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.001236][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1349.001308][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.001397][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.001470][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.001550][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1349.001612][ T32] r4:84b53f40 [ 1349.001667][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.001734][ T32] INFO: task kworker/0:1014:5657 blocked for more than 475 seconds. [ 1349.001812][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1349.001874][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.001919][ T32] task:kworker/0:1014 state:D stack:0 pid:5657 tgid:5657 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.002014][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.002138][ T32] Call trace: [ 1349.002247][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1349.002354][ T32] r10:8291a684 r9:ec56dd84 r8:00000002 r7:60000013 r6:ec56dd8c r5:85810c00 [ 1349.002443][ T32] r4:85810c00 [ 1349.002554][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1349.002653][ T32] r5:85810c00 r4:8291a680 [ 1349.002701][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.002788][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.002878][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec56de08 [ 1349.002934][ T32] r4:00000000 [ 1349.002983][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1349.003063][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1349.003144][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1349.003256][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b65ec0 [ 1349.003332][ T32] r4:00000000 [ 1349.003432][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1349.015502][ T32] r9:83018005 r8:85810c00 r7:00000000 r6:83018000 r5:00001000 r4:7f057000 [ 1349.015611][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1349.015746][ T32] r5:00001000 r4:eb27f000 [ 1349.015819][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1349.015919][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.016019][ T32] r5:856bd38c r4:856bd000 [ 1349.016071][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1349.016177][ T32] r7:dddced80 r6:83018000 r5:856bd38c r4:85294c80 [ 1349.016232][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1349.016355][ T32] r10:61c88647 r9:85810c00 r8:85294cac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1349.016408][ T32] r4:85294c80 [ 1349.016456][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1349.016567][ T32] r10:00000000 r9:85294c80 r8:80287e08 r7:ec569e60 r6:85294e00 r5:85810c00 [ 1349.016652][ T32] r4:00000001 [ 1349.016708][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.016791][ T32] Exception stack(0xec56dfb0 to 0xec56dff8) [ 1349.016853][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1349.016933][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.017005][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.017073][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1349.017125][ T32] r4:84b65e00 [ 1349.017795][ T32] INFO: task kworker/0:1014:5657 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1349.017895][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.018058][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.018161][ T32] Call trace: [ 1349.018237][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1349.018350][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1349.018441][ T32] r4:00000000 [ 1349.018503][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.018618][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1349.018702][ T32] 9d20: c114c000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1349.018786][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1349.018856][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1349.018929][ T32] r5:800d0113 r4:80239bb0 [ 1349.018987][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1349.019082][ T32] r4:82ac21e4 [ 1349.019130][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.019240][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1349.019298][ T32] r4:e0129dc0 [ 1349.019347][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1349.019443][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1349.019499][ T32] r4:00000000 [ 1349.019694][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1349.019805][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1349.019860][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1349.019951][ T32] r5:00001000 r4:dfc11000 [ 1349.020001][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1349.020110][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.020214][ T32] r5:85006b8c r4:85006800 [ 1349.020292][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1349.020422][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1349.020480][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1349.020602][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1349.020661][ T32] r4:8477f000 [ 1349.020711][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1349.020878][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1349.020976][ T32] r4:00000001 [ 1349.021031][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.021116][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1349.021181][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.021248][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.021317][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.021387][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1349.021466][ T32] r4:84b53f40 [ 1349.021567][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.021642][ T32] INFO: task kworker/0:1015:5659 blocked for more than 475 seconds. [ 1349.021743][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1349.021815][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.021866][ T32] task:kworker/0:1015 state:D stack:0 pid:5659 tgid:5659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.021971][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.022090][ T32] Call trace: [ 1349.022166][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1349.022291][ T32] r10:8291a684 r9:ec571d84 r8:00000002 r7:60000113 r6:ec571d8c r5:85811800 [ 1349.022354][ T32] r4:85811800 [ 1349.022405][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1349.022503][ T32] r5:85811800 r4:8291a680 [ 1349.022591][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.022702][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.022803][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec571e08 [ 1349.022860][ T32] r4:00000000 [ 1349.022910][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1349.023000][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1349.023081][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1349.023172][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aff080 [ 1349.023250][ T32] r4:00000000 [ 1349.023307][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1349.023433][ T32] r9:83018005 r8:85811800 r7:00000000 r6:83018000 r5:00001000 r4:7f059000 [ 1349.047788][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1349.048085][ T32] r5:00001000 r4:eb3a7000 [ 1349.048143][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1349.048241][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.048368][ T32] r5:856bc38c r4:856bc000 [ 1349.048422][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1349.048537][ T32] r7:dddced80 r6:83018000 r5:856bc38c r4:85294d80 [ 1349.048589][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1349.048695][ T32] r10:61c88647 r9:85811800 r8:85294dac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1349.048757][ T32] r4:85294d80 [ 1349.048808][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1349.048945][ T32] r10:00000000 r9:85294d80 r8:80287e08 r7:ec569e60 r6:85294f00 r5:85811800 [ 1349.049016][ T32] r4:00000001 [ 1349.049068][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.049157][ T32] Exception stack(0xec571fb0 to 0xec571ff8) [ 1349.049225][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.049314][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.049384][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.049453][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1349.049515][ T32] r4:84b65b40 [ 1349.050174][ T32] INFO: task kworker/0:1015:5659 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1349.050284][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.050437][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.050583][ T32] Call trace: [ 1349.050682][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1349.050801][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1349.050858][ T32] r4:00000000 [ 1349.050927][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.051040][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1349.051122][ T32] 9d20: c13a2000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1349.051201][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1349.051265][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1349.051331][ T32] r5:800d0113 r4:80239bb0 [ 1349.051383][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1349.051476][ T32] r4:82ac21e4 [ 1349.051557][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.051664][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1349.051723][ T32] r4:e0129dc0 [ 1349.051793][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1349.051938][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1349.052018][ T32] r4:00000000 [ 1349.052074][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1349.052175][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1349.052229][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1349.052373][ T32] r5:00001000 r4:dfc11000 [ 1349.052428][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1349.052558][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.052664][ T32] r5:85006b8c r4:85006800 [ 1349.052715][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1349.052816][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1349.052879][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1349.052983][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1349.053051][ T32] r4:8477f000 [ 1349.053100][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1349.053216][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1349.053440][ T32] r4:00000001 [ 1349.071915][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.072079][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1349.072193][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.072373][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.072449][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.072528][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1349.072591][ T32] r4:84b53f40 [ 1349.072648][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.072762][ T32] INFO: task kworker/0:1016:5661 blocked for more than 475 seconds. [ 1349.072858][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1349.072923][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.072980][ T32] task:kworker/0:1016 state:D stack:0 pid:5661 tgid:5661 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.073137][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.073272][ T32] Call trace: [ 1349.073381][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1349.088379][ T32] r10:8291a684 r9:ec559d84 r8:00000002 r7:60000013 r6:ec559d8c r5:85813000 [ 1349.088489][ T32] r4:85813000 [ 1349.088562][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1349.088741][ T32] r5:85813000 r4:8291a680 [ 1349.088809][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.088900][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.089001][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec559e08 [ 1349.089056][ T32] r4:00000000 [ 1349.089108][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1349.089191][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1349.089292][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1349.089401][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8535a3c0 [ 1349.089456][ T32] r4:00000000 [ 1349.089553][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1349.089696][ T32] r9:83018005 r8:85813000 r7:00000000 r6:83018000 r5:00001000 r4:7f05f000 [ 1349.089761][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1349.089877][ T32] r5:00001000 r4:eb5bb000 [ 1349.089930][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1349.090028][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.090125][ T32] r5:856bdf8c r4:856bdc00 [ 1349.090204][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1349.090322][ T32] r7:dddced80 r6:83018000 r5:856bdf8c r4:85294e80 [ 1349.090375][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1349.090492][ T32] r10:61c88647 r9:85813000 r8:85294eac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1349.090554][ T32] r4:85294e80 [ 1349.090607][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1349.090717][ T32] r10:00000000 r9:85294e80 r8:80287e08 r7:ec569e60 r6:85294f80 r5:85813000 [ 1349.090775][ T32] r4:00000001 [ 1349.090841][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.090956][ T32] Exception stack(0xec559fb0 to 0xec559ff8) [ 1349.091023][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.091088][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.091165][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.091241][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1349.091327][ T32] r4:84855d80 [ 1349.092037][ T32] INFO: task kworker/0:1016:5661 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1349.092124][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.092464][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.092605][ T32] Call trace: [ 1349.092711][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1349.092858][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1349.092937][ T32] r4:00000000 [ 1349.092993][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.093085][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1349.093151][ T32] 9d20: c1623000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1349.093220][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1349.093329][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1349.093412][ T32] r5:800d0113 r4:80239bb0 [ 1349.104567][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1349.104816][ T32] r4:82ac21e4 [ 1349.104871][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.104983][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1349.105039][ T32] r4:e0129dc0 [ 1349.105106][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1349.105228][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1349.105300][ T32] r4:00000000 [ 1349.105383][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1349.105518][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1349.105606][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1349.105731][ T32] r5:00001000 r4:dfc11000 [ 1349.105806][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1349.105899][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.106006][ T32] r5:85006b8c r4:85006800 [ 1349.106075][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1349.106176][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1349.106225][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1349.106341][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1349.106397][ T32] r4:8477f000 [ 1349.106466][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1349.106586][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1349.106654][ T32] r4:00000001 [ 1349.106704][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.106797][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1349.106863][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.106928][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.106984][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.107042][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1349.107095][ T32] r4:84b53f40 [ 1349.107150][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.107216][ T32] INFO: task kworker/0:1017:5662 blocked for more than 475 seconds. [ 1349.107300][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1349.107357][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.107423][ T32] task:kworker/0:1017 state:D stack:0 pid:5662 tgid:5662 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.107554][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.107697][ T32] Call trace: [ 1349.107772][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1349.107884][ T32] r10:8291a684 r9:ec579d84 r8:00000002 r7:60000113 r6:ec579d8c r5:85813c00 [ 1349.107991][ T32] r4:85813c00 [ 1349.108049][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1349.108145][ T32] r5:85813c00 r4:8291a680 [ 1349.108211][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.108370][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.108497][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec579e08 [ 1349.108569][ T32] r4:00000000 [ 1349.108619][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1349.108722][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1349.108803][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1349.108891][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8535a240 [ 1349.108946][ T32] r4:00000000 [ 1349.109007][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1349.109112][ T32] r9:83018005 r8:85813c00 r7:00000000 r6:83018000 r5:00001000 r4:7f05d000 [ 1349.109172][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1349.109260][ T32] r5:00001000 r4:eb48d000 [ 1349.109336][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1349.109440][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.109536][ T32] r5:856bdb8c r4:856bd800 [ 1349.109587][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1349.109688][ T32] r7:dddced80 r6:83018000 r5:856bdb8c r4:857e5d00 [ 1349.109760][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1349.109865][ T32] r10:61c88647 r9:85813c00 r8:857e5d2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1349.109920][ T32] r4:857e5d00 [ 1349.109979][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1349.110081][ T32] r10:00000000 r9:857e5d00 r8:80287e08 r7:ec559e60 r6:853c6880 r5:85813c00 [ 1349.110142][ T32] r4:00000001 [ 1349.110186][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.110270][ T32] Exception stack(0xec579fb0 to 0xec579ff8) [ 1349.110342][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.110399][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.110463][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.110531][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1349.110592][ T32] r4:84b65f40 [ 1349.111293][ T32] INFO: task kworker/0:1017:5662 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1349.111379][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.111506][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.111647][ T32] Call trace: [ 1349.111751][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1349.111866][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1349.111923][ T32] r4:00000000 [ 1349.111971][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.112109][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1349.112182][ T32] 9d20: c164b000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1349.112251][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1349.112385][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1349.112447][ T32] r5:800d0113 r4:80239bb0 [ 1349.112496][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1349.112603][ T32] r4:82ac21e4 [ 1349.112666][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.112780][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1349.112840][ T32] r4:e0129dc0 [ 1349.112902][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1349.112998][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1349.113076][ T32] r4:00000000 [ 1349.113139][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1349.113265][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1349.113360][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1349.136580][ T32] r5:00001000 r4:dfc11000 [ 1349.136729][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1349.136894][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.137000][ T32] r5:85006b8c r4:85006800 [ 1349.137077][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1349.137202][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1349.137261][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1349.137391][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1349.137474][ T32] r4:8477f000 [ 1349.137536][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1349.137663][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1349.137728][ T32] r4:00000001 [ 1349.137781][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.137871][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1349.137976][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.138054][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.138136][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.138211][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1349.138272][ T32] r4:84b53f40 [ 1349.138448][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.138536][ T32] INFO: task kworker/0:1018:5664 blocked for more than 475 seconds. [ 1349.138635][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1349.138698][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.138796][ T32] task:kworker/0:1018 state:D stack:0 pid:5664 tgid:5664 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.138931][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.139027][ T32] Call trace: [ 1349.139098][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1349.139210][ T32] r10:8291a684 r9:ec575d84 r8:00000002 r7:60000113 r6:ec575d8c r5:85814800 [ 1349.139354][ T32] r4:85814800 [ 1349.139415][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1349.139516][ T32] r5:85814800 r4:8291a680 [ 1349.139571][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.139665][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.139766][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec575e08 [ 1349.139822][ T32] r4:00000000 [ 1349.139873][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1349.139958][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1349.140080][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1349.140193][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8535a840 [ 1349.140253][ T32] r4:00000000 [ 1349.140344][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1349.140444][ T32] r9:83018005 r8:85814800 r7:00000000 r6:83018000 r5:00001000 r4:7f065000 [ 1349.140504][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1349.140603][ T32] r5:00001000 r4:eb75b000 [ 1349.140697][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1349.140809][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.140921][ T32] r5:856be78c r4:856be400 [ 1349.140979][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1349.141088][ T32] r7:dddced80 r6:83018000 r5:856be78c r4:847dd000 [ 1349.141160][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1349.141266][ T32] r10:61c88647 r9:85814800 r8:847dd02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1349.141330][ T32] r4:847dd000 [ 1349.141376][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1349.141472][ T32] r10:00000000 r9:847dd000 r8:80287e08 r7:ec559e60 r6:847dd100 r5:85814800 [ 1349.141525][ T32] r4:00000001 [ 1349.141572][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.141654][ T32] Exception stack(0xec575fb0 to 0xec575ff8) [ 1349.141717][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.141786][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.141874][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.141953][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1349.142010][ T32] r4:8535a180 [ 1349.142733][ T32] INFO: task kworker/0:1018:5664 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1349.142816][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.143002][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.143203][ T32] Call trace: [ 1349.143308][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1349.143488][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1349.174243][ T32] r4:00000000 [ 1349.174359][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.174508][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1349.174594][ T32] 9d20: c1e8a000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1349.174667][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1349.174728][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1349.174788][ T32] r5:800d0113 r4:80239bb0 [ 1349.174838][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1349.174932][ T32] r4:82ac21e4 [ 1349.174982][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.175106][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1349.175223][ T32] r4:e0129dc0 [ 1349.175357][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1349.175476][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1349.175539][ T32] r4:00000000 [ 1349.175587][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1349.175706][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1349.175769][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1349.175876][ T32] r5:00001000 r4:dfc11000 [ 1349.175956][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1349.176055][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.176169][ T32] r5:85006b8c r4:85006800 [ 1349.176243][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1349.176397][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1349.176451][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1349.176579][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1349.176641][ T32] r4:8477f000 [ 1349.176708][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1349.176820][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1349.176874][ T32] r4:00000001 [ 1349.176924][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.177010][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1349.177094][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.177162][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.177216][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.177294][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1349.177352][ T32] r4:84b53f40 [ 1349.177403][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.177487][ T32] INFO: task kworker/0:1019:5666 blocked for more than 475 seconds. [ 1349.177561][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1349.177618][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.177674][ T32] task:kworker/0:1019 state:D stack:0 pid:5666 tgid:5666 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.177850][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.177958][ T32] Call trace: [ 1349.178033][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1349.178138][ T32] r10:8291a684 r9:ec57dd84 r8:00000002 r7:60000113 r6:ec57dd8c r5:85815400 [ 1349.178211][ T32] r4:85815400 [ 1349.178320][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1349.178425][ T32] r5:85815400 r4:8291a680 [ 1349.178474][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.178608][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.178720][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec57de08 [ 1349.178778][ T32] r4:00000000 [ 1349.178842][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1349.178928][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1349.179007][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1349.179103][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8535ad40 [ 1349.179163][ T32] r4:00000000 [ 1349.179214][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1349.179325][ T32] r9:83018005 r8:85815400 r7:00000000 r6:83018000 r5:00001000 r4:7f06d000 [ 1349.179391][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1349.179495][ T32] r5:00001000 r4:eb971000 [ 1349.179577][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1349.179692][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.179785][ T32] r5:856bef8c r4:856bec00 [ 1349.179835][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1349.179928][ T32] r7:dddced80 r6:83018000 r5:856bef8c r4:847dd080 [ 1349.179977][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1349.180128][ T32] r10:61c88647 r9:85815400 r8:847dd0ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1349.180200][ T32] r4:847dd080 [ 1349.180254][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1349.180446][ T32] r10:00000000 r9:847dd080 r8:80287e08 r7:ec575e60 r6:847dd200 r5:85815400 [ 1349.180513][ T32] r4:00000001 [ 1349.180585][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.180683][ T32] Exception stack(0xec57dfb0 to 0xec57dff8) [ 1349.180778][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1349.180913][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.180985][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.181051][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1349.181107][ T32] r4:8535a400 [ 1349.181805][ T32] INFO: task kworker/0:1019:5666 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1349.181896][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.182084][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.182187][ T32] Call trace: [ 1349.182257][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1349.182376][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1349.182467][ T32] r4:00000000 [ 1349.182522][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.182614][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1349.182706][ T32] 9d20: c1e8a000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1349.182780][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1349.182849][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1349.182955][ T32] r5:800d0113 r4:80239bb0 [ 1349.183017][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1349.183111][ T32] r4:82ac21e4 [ 1349.183160][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.183279][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1349.183377][ T32] r4:e0129dc0 [ 1349.183498][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1349.214485][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1349.214622][ T32] r4:00000000 [ 1349.214700][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1349.214852][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1349.214925][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1349.215031][ T32] r5:00001000 r4:dfc11000 [ 1349.215082][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1349.215166][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.215264][ T32] r5:85006b8c r4:85006800 [ 1349.215351][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1349.215488][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1349.215567][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1349.215679][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1349.215735][ T32] r4:8477f000 [ 1349.215799][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1349.215902][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1349.215956][ T32] r4:00000001 [ 1349.216004][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.216090][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1349.216160][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.216231][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.216342][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.216443][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1349.216506][ T32] r4:84b53f40 [ 1349.216564][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.216654][ T32] INFO: task kworker/1:243:5670 blocked for more than 475 seconds. [ 1349.216761][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1349.216828][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.216884][ T32] task:kworker/1:243 state:D stack:0 pid:5670 tgid:5670 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.217009][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.217159][ T32] Call trace: [ 1349.217262][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1349.217383][ T32] r10:8291a684 r9:ec581d84 r8:00000002 r7:60000113 r6:ec581d8c r5:858bd400 [ 1349.217441][ T32] r4:858bd400 [ 1349.217511][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1349.217621][ T32] r5:858bd400 r4:8291a680 [ 1349.217672][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.217813][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.217923][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec581e08 [ 1349.217977][ T32] r4:00000000 [ 1349.218025][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1349.218109][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1349.218187][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1349.218303][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854f1a40 [ 1349.218367][ T32] r4:00000000 [ 1349.218414][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1349.218507][ T32] r9:83018205 r8:858bd400 r7:00000000 r6:83018200 r5:00001000 r4:7f069000 [ 1349.218559][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1349.218656][ T32] r5:00001000 r4:eb8e5000 [ 1349.218705][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1349.218797][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.218895][ T32] r5:84776f8c r4:84776c00 [ 1349.218939][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1349.219036][ T32] r7:ddde2d80 r6:83018200 r5:84776f8c r4:857e0880 [ 1349.219101][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1349.219205][ T32] r10:61c88647 r9:858bd400 r8:857e08ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1349.219266][ T32] r4:857e0880 [ 1349.219346][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1349.219467][ T32] r10:00000000 r9:857e0880 r8:80287e08 r7:ebb91e60 r6:857e0980 r5:858bd400 [ 1349.219528][ T32] r4:00000001 [ 1349.219588][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.219685][ T32] Exception stack(0xec581fb0 to 0xec581ff8) [ 1349.219747][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.219815][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.219882][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.219965][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1349.220034][ T32] r4:854f14c0 [ 1349.220754][ T32] INFO: task kworker/1:243:5670 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1349.220844][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.220990][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.221144][ T32] Call trace: [ 1349.221241][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1349.221377][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1349.221439][ T32] r4:00000000 [ 1349.221486][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.221574][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1349.221636][ T32] 9d20: c21af000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1349.221701][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1349.221789][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1349.221853][ T32] r5:800d0113 r4:80239bb0 [ 1349.221907][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1349.221997][ T32] r4:82ac21e4 [ 1349.222050][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.222155][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1349.222217][ T32] r4:e0129dc0 [ 1349.222324][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1349.222444][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1349.222502][ T32] r4:00000000 [ 1349.222554][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1349.222663][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1349.222719][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1349.222815][ T32] r5:00001000 r4:dfc11000 [ 1349.222864][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1349.222953][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.223063][ T32] r5:85006b8c r4:85006800 [ 1349.223111][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1349.223211][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1349.223275][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1349.238115][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1349.238296][ T32] r4:8477f000 [ 1349.238364][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1349.238499][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1349.238569][ T32] r4:00000001 [ 1349.238629][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.238723][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1349.238801][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.238870][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.238932][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.238998][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1349.239070][ T32] r4:84b53f40 [ 1349.239187][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.239262][ T32] INFO: task kworker/0:1020:5671 blocked for more than 475 seconds. [ 1349.239343][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1349.239414][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.239483][ T32] task:kworker/0:1020 state:D stack:0 pid:5671 tgid:5671 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.239652][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.239787][ T32] Call trace: [ 1349.239890][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1349.239999][ T32] r10:8291a684 r9:ec585d84 r8:00000002 r7:60000013 r6:ec585d8c r5:858bec00 [ 1349.240053][ T32] r4:858bec00 [ 1349.240107][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1349.240207][ T32] r5:858bec00 r4:8291a680 [ 1349.240258][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.240374][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.240472][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec585e08 [ 1349.240550][ T32] r4:00000000 [ 1349.240622][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1349.240715][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1349.240824][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1349.240926][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8535a980 [ 1349.240983][ T32] r4:00000000 [ 1349.241032][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1349.241133][ T32] r9:83018005 r8:858bec00 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1349.241188][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1349.241304][ T32] r5:00001000 r4:eb8c1000 [ 1349.241405][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1349.241524][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.241656][ T32] r5:856beb8c r4:856be800 [ 1349.241716][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1349.241830][ T32] r7:dddced80 r6:83018000 r5:856beb8c r4:847dd180 [ 1349.241895][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1349.241997][ T32] r10:61c88647 r9:858bec00 r8:847dd1ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1349.242088][ T32] r4:847dd180 [ 1349.242153][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1349.242253][ T32] r10:00000000 r9:847dd180 r8:80287e08 r7:ec57de60 r6:857e0a00 r5:858bec00 [ 1349.242325][ T32] r4:00000001 [ 1349.242379][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.242527][ T32] Exception stack(0xec585fb0 to 0xec585ff8) [ 1349.242614][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.242709][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.242786][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.242880][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1349.242942][ T32] r4:8535a6c0 [ 1349.264430][ T32] INFO: task kworker/0:1020:5671 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1349.264627][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.264816][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.264965][ T32] Call trace: [ 1349.265047][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1349.265180][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1349.265243][ T32] r4:00000000 [ 1349.265307][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.265401][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1349.265470][ T32] 9d20: c251c000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1349.265541][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1349.265624][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1349.265698][ T32] r5:800d0113 r4:80239bb0 [ 1349.265750][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1349.265844][ T32] r4:82ac21e4 [ 1349.265910][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.266011][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1349.266090][ T32] r4:e0129dc0 [ 1349.266143][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1349.266260][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1349.266331][ T32] r4:00000000 [ 1349.266380][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1349.266483][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1349.266538][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1349.266727][ T32] r5:00001000 r4:dfc11000 [ 1349.266811][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1349.266910][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.267006][ T32] r5:85006b8c r4:85006800 [ 1349.267074][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1349.267183][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1349.267236][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1349.267364][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1349.267430][ T32] r4:8477f000 [ 1349.267481][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1349.267582][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1349.267639][ T32] r4:00000001 [ 1349.267686][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.267764][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1349.267825][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.267895][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.267961][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.268026][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1349.268074][ T32] r4:84b53f40 [ 1349.268123][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.268193][ T32] INFO: task kworker/1:244:5674 blocked for more than 475 seconds. [ 1349.268316][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1349.268380][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.268432][ T32] task:kworker/1:244 state:D stack:0 pid:5674 tgid:5674 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.268528][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.268668][ T32] Call trace: [ 1349.268758][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1349.268881][ T32] r10:8291a684 r9:ec589d84 r8:00000002 r7:60000113 r6:ec589d8c r5:858bb000 [ 1349.268961][ T32] r4:858bb000 [ 1349.269023][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1349.269113][ T32] r5:858bb000 r4:8291a680 [ 1349.269175][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.269295][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.269428][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec589e08 [ 1349.269521][ T32] r4:00000000 [ 1349.269576][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1349.269654][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1349.269729][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1349.269824][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85343000 [ 1349.269874][ T32] r4:00000000 [ 1349.269948][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1349.270051][ T32] r9:83018205 r8:858bb000 r7:00000000 r6:83018200 r5:00001000 r4:7f0a3000 [ 1349.270149][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1349.270260][ T32] r5:00001000 r4:ec5d3000 [ 1349.270325][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1349.270442][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.270562][ T32] r5:84776b8c r4:84776800 [ 1349.270611][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1349.270715][ T32] r7:ddde2d80 r6:83018200 r5:84776b8c r4:857e0a80 [ 1349.270769][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1349.270877][ T32] r10:61c88647 r9:858bb000 r8:857e0aac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1349.270935][ T32] r4:857e0a80 [ 1349.270982][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1349.271093][ T32] r10:00000000 r9:857e0a80 r8:80287e08 r7:ebb91e60 r6:857e0b80 r5:858bb000 [ 1349.271153][ T32] r4:00000001 [ 1349.271215][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.271306][ T32] Exception stack(0xec589fb0 to 0xec589ff8) [ 1349.271414][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.271486][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.271661][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.271741][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1349.271798][ T32] r4:854f18c0 [ 1349.272466][ T32] INFO: task kworker/1:244:5674 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1349.272549][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.272682][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.272811][ T32] Call trace: [ 1349.272921][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1349.273032][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1349.273091][ T32] r4:00000000 [ 1349.273155][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.273339][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1349.301658][ T32] 9d20: c2893000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1349.301845][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1349.301914][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1349.301978][ T32] r5:800d0113 r4:80239bb0 [ 1349.302036][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1349.302165][ T32] r4:82ac21e4 [ 1349.302229][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.302354][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1349.302431][ T32] r4:e0129dc0 [ 1349.302482][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1349.302584][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1349.302639][ T32] r4:00000000 [ 1349.302703][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1349.302811][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1349.302865][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1349.302971][ T32] r5:00001000 r4:dfc11000 [ 1349.303041][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1349.303140][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.303250][ T32] r5:85006b8c r4:85006800 [ 1349.303342][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1349.308862][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1349.308999][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1349.309174][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1349.309239][ T32] r4:8477f000 [ 1349.309308][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1349.309447][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1349.309516][ T32] r4:00000001 [ 1349.309622][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.309717][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1349.309791][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.309861][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.309924][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.310006][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1349.310061][ T32] r4:84b53f40 [ 1349.310118][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.310207][ T32] INFO: task kworker/0:1021:5675 blocked for more than 475 seconds. [ 1349.310289][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1349.310344][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.310399][ T32] task:kworker/0:1021 state:D stack:0 pid:5675 tgid:5675 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.310531][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.310642][ T32] Call trace: [ 1349.310720][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1349.310826][ T32] r10:8291a684 r9:ec591d84 r8:00000002 r7:60000113 r6:ec591d8c r5:857c9800 [ 1349.310925][ T32] r4:857c9800 [ 1349.310997][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1349.311096][ T32] r5:857c9800 r4:8291a680 [ 1349.311161][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.311258][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.311364][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec591e08 [ 1349.311418][ T32] r4:00000000 [ 1349.311465][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1349.311560][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1349.311656][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1349.311790][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8535ac80 [ 1349.311886][ T32] r4:00000000 [ 1349.311950][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1349.312082][ T32] r9:83018005 r8:857c9800 r7:00000000 r6:83018000 r5:00001000 r4:7f06b000 [ 1349.312178][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1349.312331][ T32] r5:00001000 r4:eb93d000 [ 1349.312389][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1349.312480][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.312579][ T32] r5:856bf38c r4:856bf000 [ 1349.312641][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1349.312752][ T32] r7:dddced80 r6:83018000 r5:856bf38c r4:847dd300 [ 1349.312818][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1349.312923][ T32] r10:61c88647 r9:857c9800 r8:847dd32c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1349.312976][ T32] r4:847dd300 [ 1349.313037][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1349.313139][ T32] r10:00000000 r9:847dd300 r8:80287e08 r7:ec57de60 r6:857e0b00 r5:857c9800 [ 1349.313195][ T32] r4:00000001 [ 1349.313251][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.313361][ T32] Exception stack(0xec591fb0 to 0xec591ff8) [ 1349.313484][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.328958][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.329076][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.329201][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1349.329271][ T32] r4:8535a800 [ 1349.329951][ T32] INFO: task kworker/0:1021:5675 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1349.330087][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.330299][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.330465][ T32] Call trace: [ 1349.330551][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1349.330689][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1349.330760][ T32] r4:00000000 [ 1349.330832][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.330940][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1349.331011][ T32] 9d20: c2a7f000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1349.331086][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1349.331169][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1349.331240][ T32] r5:800d0113 r4:80239bb0 [ 1349.331300][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1349.331468][ T32] r4:82ac21e4 [ 1349.331531][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.331634][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1349.331733][ T32] r4:e0129dc0 [ 1349.331794][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1349.331895][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1349.331953][ T32] r4:00000000 [ 1349.332002][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1349.332101][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1349.332174][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1349.332315][ T32] r5:00001000 r4:dfc11000 [ 1349.332404][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1349.332529][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.332671][ T32] r5:85006b8c r4:85006800 [ 1349.332727][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1349.332860][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1349.332926][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1349.333033][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1349.333141][ T32] r4:8477f000 [ 1349.333202][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1349.333336][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1349.333398][ T32] r4:00000001 [ 1349.354242][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.354475][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1349.354550][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.354622][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.354693][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.354781][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1349.354841][ T32] r4:84b53f40 [ 1349.354922][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.355012][ T32] INFO: task kworker/0:1023:5679 blocked for more than 475 seconds. [ 1349.355085][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1349.355164][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.355252][ T32] task:kworker/0:1023 state:D stack:0 pid:5679 tgid:5679 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.355406][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.355513][ T32] Call trace: [ 1349.355659][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1349.355770][ T32] r10:8291a684 r9:ec5a1d84 r8:00000002 r7:60000113 r6:ec5a1d8c r5:84ab0000 [ 1349.355824][ T32] r4:84ab0000 [ 1349.355870][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1349.355987][ T32] r5:84ab0000 r4:8291a680 [ 1349.356071][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.356169][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.356308][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec5a1e08 [ 1349.356365][ T32] r4:00000000 [ 1349.356410][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1349.356486][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1349.356569][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1349.356663][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8535ae00 [ 1349.356718][ T32] r4:00000000 [ 1349.356767][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1349.356872][ T32] r9:83018005 r8:84ab0000 r7:00000000 r6:83018000 r5:00001000 r4:7f06f000 [ 1349.356929][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1349.357023][ T32] r5:00001000 r4:ebaab000 [ 1349.357080][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1349.357171][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.357322][ T32] r5:856bf78c r4:856bf400 [ 1349.357383][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1349.357485][ T32] r7:dddced80 r6:83018000 r5:856bf78c r4:847dd280 [ 1349.357536][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1349.357636][ T32] r10:61c88647 r9:84ab0000 r8:847dd2ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1349.357685][ T32] r4:847dd280 [ 1349.357732][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1349.357830][ T32] r10:00000000 r9:847dd280 r8:80287e08 r7:ec59de60 r6:857e0c80 r5:84ab0000 [ 1349.357885][ T32] r4:00000001 [ 1349.357934][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.358022][ T32] Exception stack(0xec5a1fb0 to 0xec5a1ff8) [ 1349.358113][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.358192][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.358260][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.358354][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1349.358426][ T32] r4:8535aac0 [ 1349.359126][ T32] INFO: task kworker/0:1023:5679 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1349.359224][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.359366][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.359476][ T32] Call trace: [ 1349.359586][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1349.359706][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1349.359769][ T32] r4:00000000 [ 1349.359819][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.359915][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1349.360008][ T32] 9d20: c2cbd000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1349.360080][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1349.360144][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1349.360232][ T32] r5:800d0113 r4:80239bb0 [ 1349.360338][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1349.360442][ T32] r4:82ac21e4 [ 1349.360516][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.360647][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1349.360723][ T32] r4:e0129dc0 [ 1349.360784][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1349.360882][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1349.360938][ T32] r4:00000000 [ 1349.360987][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1349.361085][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1349.361139][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1349.361242][ T32] r5:00001000 r4:dfc11000 [ 1349.361308][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1349.361398][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.361512][ T32] r5:85006b8c r4:85006800 [ 1349.361569][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1349.361675][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1349.361747][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1349.361870][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1349.361972][ T32] r4:8477f000 [ 1349.362039][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1349.362144][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1349.362210][ T32] r4:00000001 [ 1349.362295][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.362385][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1349.362448][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.362513][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.362599][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.362676][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1349.362731][ T32] r4:84b53f40 [ 1349.362783][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.362843][ T32] INFO: task kworker/0:1024:5681 blocked for more than 475 seconds. [ 1349.362927][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1349.363028][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.363115][ T32] task:kworker/0:1024 state:D stack:0 pid:5681 tgid:5681 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.363225][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.384112][ T32] Call trace: [ 1349.384357][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1349.384520][ T32] r10:8291a684 r9:ec5a9d84 r8:00000002 r7:60000113 r6:ec5a9d8c r5:84ab0c00 [ 1349.384583][ T32] r4:84ab0c00 [ 1349.384637][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1349.384750][ T32] r5:84ab0c00 r4:8291a680 [ 1349.384836][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.384926][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.385038][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec5a9e08 [ 1349.385095][ T32] r4:00000000 [ 1349.385144][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1349.385230][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1349.385340][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1349.385436][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8535abc0 [ 1349.385491][ T32] r4:00000000 [ 1349.385588][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1349.385701][ T32] r9:83018005 r8:84ab0c00 r7:00000000 r6:83018000 r5:00001000 r4:7f071000 [ 1349.385772][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1349.385882][ T32] r5:00001000 r4:ebb55000 [ 1349.385935][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1349.386032][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.386153][ T32] r5:856bfb8c r4:856bf800 [ 1349.386203][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1349.386322][ T32] r7:dddced80 r6:83018000 r5:856bfb8c r4:847dd500 [ 1349.386416][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1349.386539][ T32] r10:61c88647 r9:84ab0c00 r8:847dd52c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1349.386597][ T32] r4:847dd500 [ 1349.386651][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1349.386754][ T32] r10:00000000 r9:847dd500 r8:80287e08 r7:ec59de60 r6:857e0d00 r5:84ab0c00 [ 1349.386814][ T32] r4:00000001 [ 1349.386866][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.386978][ T32] Exception stack(0xec5a9fb0 to 0xec5a9ff8) [ 1349.387061][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.387130][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.387193][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.387259][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1349.387412][ T32] r4:8535ae40 [ 1349.388144][ T32] INFO: task kworker/0:1024:5681 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1349.388244][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.388507][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.388655][ T32] Call trace: [ 1349.388770][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1349.388885][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1349.388940][ T32] r4:00000000 [ 1349.388989][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.389100][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1349.389220][ T32] 9d20: c2ecd000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1349.389317][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1349.389384][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1349.389455][ T32] r5:800d0113 r4:80239bb0 [ 1349.389534][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1349.389635][ T32] r4:82ac21e4 [ 1349.389689][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.389833][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1349.389900][ T32] r4:e0129dc0 [ 1349.389952][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1349.390046][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1349.390128][ T32] r4:00000000 [ 1349.390184][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1349.390306][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1349.390369][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1349.390493][ T32] r5:00001000 r4:dfc11000 [ 1349.390555][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1349.390647][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.390744][ T32] r5:85006b8c r4:85006800 [ 1349.390792][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1349.390916][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1349.390987][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1349.391113][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1349.391197][ T32] r4:8477f000 [ 1349.391248][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1349.391363][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1349.391436][ T32] r4:00000001 [ 1349.391518][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.391612][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1349.391703][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.391777][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.391841][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.391909][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1349.391966][ T32] r4:84b53f40 [ 1349.392015][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.392081][ T32] INFO: task kworker/1:245:5689 blocked for more than 475 seconds. [ 1349.392154][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1349.392214][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.392322][ T32] task:kworker/1:245 state:D stack:0 pid:5689 tgid:5689 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.392442][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.392538][ T32] Call trace: [ 1349.392642][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1349.392772][ T32] r10:8291a684 r9:ec5cdd84 r8:00000002 r7:60000113 r6:ec5cdd8c r5:84ab3c00 [ 1349.392836][ T32] r4:84ab3c00 [ 1349.392885][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1349.392986][ T32] r5:84ab3c00 r4:8291a680 [ 1349.393053][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.393148][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.393251][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec5cde08 [ 1349.393322][ T32] r4:00000000 [ 1349.393439][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1349.415394][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1349.415594][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1349.415703][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84886300 [ 1349.415762][ T32] r4:00000000 [ 1349.415814][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1349.415991][ T32] r9:83018205 r8:84ab3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0c1000 [ 1349.416055][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1349.416185][ T32] r5:00001000 r4:ec671000 [ 1349.416243][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1349.416402][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.416517][ T32] r5:8477738c r4:84777000 [ 1349.416578][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1349.416684][ T32] r7:ddde2d80 r6:83018200 r5:8477738c r4:857e0e00 [ 1349.416795][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1349.416935][ T32] r10:61c88647 r9:84ab3c00 r8:857e0e2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1349.416998][ T32] r4:857e0e00 [ 1349.417063][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1349.417175][ T32] r10:00000000 r9:857e0e00 r8:80287e08 r7:ebb91e60 r6:857e0f00 r5:84ab3c00 [ 1349.417248][ T32] r4:00000001 [ 1349.417319][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.417410][ T32] Exception stack(0xec5cdfb0 to 0xec5cdff8) [ 1349.417476][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1349.417544][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.417613][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.417681][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1349.417734][ T32] r4:85343040 [ 1349.418461][ T32] INFO: task kworker/1:245:5689 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1349.418560][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.418747][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.418885][ T32] Call trace: [ 1349.418964][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1349.419081][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1349.419140][ T32] r4:00000000 [ 1349.419205][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.419315][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1349.419383][ T32] 9d20: c306f000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1349.419467][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1349.419545][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1349.419606][ T32] r5:800d0113 r4:80239bb0 [ 1349.419655][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1349.419767][ T32] r4:82ac21e4 [ 1349.419866][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.420062][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1349.420151][ T32] r4:e0129dc0 [ 1349.420214][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1349.420346][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1349.420403][ T32] r4:00000000 [ 1349.420455][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1349.420565][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1349.420673][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1349.420780][ T32] r5:00001000 r4:dfc11000 [ 1349.420833][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1349.420918][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.421023][ T32] r5:85006b8c r4:85006800 [ 1349.421084][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1349.421189][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1349.421241][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1349.421358][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1349.421419][ T32] r4:8477f000 [ 1349.421469][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1349.421571][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1349.421658][ T32] r4:00000001 [ 1349.421712][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.421795][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1349.421853][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.421915][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.421974][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.422059][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1349.422124][ T32] r4:84b53f40 [ 1349.422224][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.422404][ T32] INFO: task kworker/1:246:5700 blocked for more than 475 seconds. [ 1349.422494][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1349.422567][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.422622][ T32] task:kworker/1:246 state:D stack:0 pid:5700 tgid:5700 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.422724][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.422871][ T32] Call trace: [ 1349.422983][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1349.423095][ T32] r10:8291a684 r9:ec66dd84 r8:00000002 r7:60000113 r6:ec66dd8c r5:84ab5400 [ 1349.423193][ T32] r4:84ab5400 [ 1349.423250][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1349.423352][ T32] r5:84ab5400 r4:8291a680 [ 1349.423410][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.447595][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.447812][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec66de08 [ 1349.447880][ T32] r4:00000000 [ 1349.447933][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1349.448048][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1349.448152][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1349.448248][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85343dc0 [ 1349.448339][ T32] r4:00000000 [ 1349.448408][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1349.448519][ T32] r9:83018205 r8:84ab5400 r7:00000000 r6:83018200 r5:00001000 r4:7f00d000 [ 1349.448604][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1349.448723][ T32] r5:00001000 r4:dfb7b000 [ 1349.448774][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1349.448869][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.448960][ T32] r5:8492538c r4:84925000 [ 1349.449007][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1349.449125][ T32] r7:ddde2d80 r6:83018200 r5:8492538c r4:85297080 [ 1349.449180][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1349.449356][ T32] r10:61c88647 r9:84ab5400 r8:852970ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1349.449412][ T32] r4:85297080 [ 1349.449456][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1349.449561][ T32] r10:00000000 r9:85297080 r8:80287e08 r7:ebb91e60 r6:85297100 r5:84ab5400 [ 1349.449645][ T32] r4:00000001 [ 1349.449702][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.449786][ T32] Exception stack(0xec66dfb0 to 0xec66dff8) [ 1349.449857][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1349.449922][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.449985][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.450074][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1349.450156][ T32] r4:85343800 [ 1349.450841][ T32] INFO: task kworker/1:246:5700 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1349.450932][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.451165][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.451314][ T32] Call trace: [ 1349.451415][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1349.451546][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1349.451616][ T32] r4:00000000 [ 1349.451679][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.451767][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1349.451852][ T32] 9d20: c3390000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1349.451933][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1349.452024][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1349.452090][ T32] r5:800d0113 r4:80239bb0 [ 1349.452144][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1349.452258][ T32] r4:82ac21e4 [ 1349.452373][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.452491][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1349.452574][ T32] r4:e0129dc0 [ 1349.452631][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1349.452742][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1349.452811][ T32] r4:00000000 [ 1349.452898][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1349.453013][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1349.453080][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1349.453203][ T32] r5:00001000 r4:dfc11000 [ 1349.453260][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1349.453356][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.472114][ T32] r5:85006b8c r4:85006800 [ 1349.472230][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1349.472415][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1349.472472][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1349.472586][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1349.472664][ T32] r4:8477f000 [ 1349.472720][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1349.472848][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1349.472910][ T32] r4:00000001 [ 1349.472962][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.473050][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1349.473122][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.473193][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.473286][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.473365][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1349.484097][ T32] r4:84b53f40 [ 1349.484258][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.484379][ T32] INFO: task kworker/1:247:5704 blocked for more than 475 seconds. [ 1349.484454][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1349.484517][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.484574][ T32] task:kworker/1:247 state:D stack:0 pid:5704 tgid:5704 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.484705][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.484847][ T32] Call trace: [ 1349.484945][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1349.485074][ T32] r10:8291a684 r9:ec595d84 r8:00000002 r7:60000113 r6:ec595d8c r5:84ab6c00 [ 1349.485130][ T32] r4:84ab6c00 [ 1349.485178][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1349.485285][ T32] r5:84ab6c00 r4:8291a680 [ 1349.485337][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.485426][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.485553][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec595e08 [ 1349.485646][ T32] r4:00000000 [ 1349.485711][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1349.485810][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1349.485968][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1349.486106][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85343380 [ 1349.486160][ T32] r4:00000000 [ 1349.486208][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1349.486340][ T32] r9:83018205 r8:84ab6c00 r7:00000000 r6:83018200 r5:00001000 r4:7f03d000 [ 1349.486402][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1349.486496][ T32] r5:00001000 r4:eb687000 [ 1349.486550][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1349.486667][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.486768][ T32] r5:8492478c r4:84924400 [ 1349.486835][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1349.486944][ T32] r7:ddde2d80 r6:83018200 r5:8492478c r4:85297180 [ 1349.487025][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1349.487135][ T32] r10:61c88647 r9:84ab6c00 r8:852971ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1349.487189][ T32] r4:85297180 [ 1349.487236][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1349.487362][ T32] r10:00000000 r9:85297180 r8:80287e08 r7:ebb91e60 r6:85297200 r5:84ab6c00 [ 1349.487426][ T32] r4:00000001 [ 1349.487502][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.487612][ T32] Exception stack(0xec595fb0 to 0xec595ff8) [ 1349.487680][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.487744][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.487807][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.487899][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1349.488010][ T32] r4:85343c40 [ 1349.488735][ T32] INFO: task kworker/1:247:5704 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1349.488816][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.488942][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.489043][ T32] Call trace: [ 1349.489114][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1349.489221][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1349.489286][ T32] r4:00000000 [ 1349.489335][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.489446][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1349.489537][ T32] 9d20: c3793000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1349.489609][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1349.489678][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1349.489735][ T32] r5:800d0113 r4:80239bb0 [ 1349.489787][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1349.489879][ T32] r4:82ac21e4 [ 1349.489928][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.490018][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1349.490076][ T32] r4:e0129dc0 [ 1349.490129][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1349.490250][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1349.490321][ T32] r4:00000000 [ 1349.490391][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1349.490507][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1349.490571][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1349.490670][ T32] r5:00001000 r4:dfc11000 [ 1349.490717][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1349.490804][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.490898][ T32] r5:85006b8c r4:85006800 [ 1349.490965][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1349.491092][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1349.491197][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1349.491318][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1349.491375][ T32] r4:8477f000 [ 1349.491470][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1349.491601][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1349.491687][ T32] r4:00000001 [ 1349.491742][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.491829][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1349.491910][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.491986][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.492066][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.492151][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1349.492228][ T32] r4:84b53f40 [ 1349.492314][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.492409][ T32] INFO: task kworker/1:248:5714 blocked for more than 475 seconds. [ 1349.492481][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1349.492542][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.492590][ T32] task:kworker/1:248 state:D stack:0 pid:5714 tgid:5714 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.492700][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.492796][ T32] Call trace: [ 1349.492905][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1349.493013][ T32] r10:8291a684 r9:ec539d84 r8:00000002 r7:60000113 r6:ec539d8c r5:84ab6000 [ 1349.493070][ T32] r4:84ab6000 [ 1349.493119][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1349.493211][ T32] r5:84ab6000 r4:8291a680 [ 1349.493285][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.493377][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.515883][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec539e08 [ 1349.515997][ T32] r4:00000000 [ 1349.516057][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1349.516179][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1349.516397][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1349.516536][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8772b300 [ 1349.516623][ T32] r4:00000000 [ 1349.516781][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1349.516906][ T32] r9:83018205 r8:84ab6000 r7:00000000 r6:83018200 r5:00001000 r4:7f1b1000 [ 1349.516991][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1349.517102][ T32] r5:00001000 r4:ec979000 [ 1349.517155][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1349.517250][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.517390][ T32] r5:87dacb8c r4:87dac800 [ 1349.517451][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1349.517563][ T32] r7:ddde2d80 r6:83018200 r5:87dacb8c r4:85297280 [ 1349.517647][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1349.517766][ T32] r10:61c88647 r9:84ab6000 r8:852972ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1349.517822][ T32] r4:85297280 [ 1349.517879][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1349.517989][ T32] r10:00000000 r9:85297280 r8:80287e08 r7:ebb91e60 r6:85297380 r5:84ab6000 [ 1349.518053][ T32] r4:00000001 [ 1349.518105][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.518222][ T32] Exception stack(0xec539fb0 to 0xec539ff8) [ 1349.518345][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.518462][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.518541][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.518605][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1349.518649][ T32] r4:85343940 [ 1349.519310][ T32] INFO: task kworker/1:248:5714 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1349.519408][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.519602][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.519738][ T32] Call trace: [ 1349.519825][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1349.519955][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1349.520019][ T32] r4:00000000 [ 1349.520076][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.520168][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1349.520258][ T32] 9d20: c39c0000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1349.520386][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1349.520459][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1349.520535][ T32] r5:800d0113 r4:80239bb0 [ 1349.520591][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1349.520712][ T32] r4:82ac21e4 [ 1349.520783][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.520913][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1349.520973][ T32] r4:e0129dc0 [ 1349.521025][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1349.521119][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1349.521175][ T32] r4:00000000 [ 1349.521228][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1349.521358][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1349.521433][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1349.521559][ T32] r5:00001000 r4:dfc11000 [ 1349.521681][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1349.521783][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.521887][ T32] r5:85006b8c r4:85006800 [ 1349.521981][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1349.522105][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1349.522186][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1349.522299][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1349.522375][ T32] r4:8477f000 [ 1349.522435][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1349.522646][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1349.522748][ T32] r4:00000001 [ 1349.522814][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.522908][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1349.522973][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.523068][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.523171][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.523280][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1349.523360][ T32] r4:84b53f40 [ 1349.546017][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.546144][ T32] INFO: task kworker/1:249:5903 blocked for more than 475 seconds. [ 1349.546214][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1349.546245][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.546289][ T32] task:kworker/1:249 state:D stack:0 pid:5903 tgid:5903 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.546409][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.546513][ T32] Call trace: [ 1349.546587][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1349.546644][ T32] r10:8291a684 r9:ecb19d84 r8:00000002 r7:60000113 r6:ecb19d8c r5:858cec00 [ 1349.546709][ T32] r4:858cec00 [ 1349.546775][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1349.546865][ T32] r5:858cec00 r4:8291a680 [ 1349.546910][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.546959][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.547002][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecb19e08 [ 1349.547025][ T32] r4:00000000 [ 1349.547044][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1349.547141][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1349.547184][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1349.547278][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8573c780 [ 1349.547306][ T32] r4:00000000 [ 1349.547326][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1349.547394][ T32] r9:83018205 r8:858cec00 r7:00000000 r6:83018200 r5:00001000 r4:7f2ef000 [ 1349.547420][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1349.547463][ T32] r5:00001000 r4:ecbfb000 [ 1349.547504][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1349.547577][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.547623][ T32] r5:8493078c r4:84930400 [ 1349.547667][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1349.547745][ T32] r7:ddde2d80 r6:83018200 r5:8493078c r4:85297300 [ 1349.547771][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1349.547842][ T32] r10:61c88647 r9:858cec00 r8:8529732c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1349.547868][ T32] r4:85297300 [ 1349.547930][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1349.547979][ T32] r10:00000000 r9:85297300 r8:80287e08 r7:ebb91e60 r6:85297480 r5:858cec00 [ 1349.548002][ T32] r4:00000001 [ 1349.548035][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.548100][ T32] Exception stack(0xecb19fb0 to 0xecb19ff8) [ 1349.548131][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.548160][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.548312][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.548367][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1349.548405][ T32] r4:8772b940 [ 1349.548779][ T32] INFO: task kworker/1:249:5903 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1349.548836][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.548943][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.548992][ T32] Call trace: [ 1349.549074][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1349.549149][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1349.549176][ T32] r4:00000000 [ 1349.549218][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.549298][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1349.549330][ T32] 9d20: c3bfd000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1349.549359][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1349.549424][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1349.549452][ T32] r5:800d0113 r4:80239bb0 [ 1349.549473][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1349.549516][ T32] r4:82ac21e4 [ 1349.549537][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.549579][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1349.549612][ T32] r4:e0129dc0 [ 1349.549644][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1349.549688][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1349.549711][ T32] r4:00000000 [ 1349.549749][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1349.549798][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1349.549821][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1349.549862][ T32] r5:00001000 r4:dfc11000 [ 1349.549883][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1349.549923][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.549964][ T32] r5:85006b8c r4:85006800 [ 1349.549984][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1349.550029][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1349.550077][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1349.550192][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1349.550258][ T32] r4:8477f000 [ 1349.550321][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1349.550424][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1349.550487][ T32] r4:00000001 [ 1349.550540][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.550653][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1349.550754][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.550836][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.550901][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.550968][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1349.551044][ T32] r4:84b53f40 [ 1349.551101][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.551156][ T32] INFO: task kworker/1:250:5921 blocked for more than 475 seconds. [ 1349.551240][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1349.551351][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.551411][ T32] task:kworker/1:250 state:D stack:0 pid:5921 tgid:5921 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.551515][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.551612][ T32] Call trace: [ 1349.551740][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1349.551853][ T32] r10:8291a684 r9:ecb79d84 r8:00000002 r7:60000113 r6:ecb79d8c r5:858ce000 [ 1349.551926][ T32] r4:858ce000 [ 1349.551976][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1349.552087][ T32] r5:858ce000 r4:8291a680 [ 1349.552147][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.552251][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.552395][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecb79e08 [ 1349.552454][ T32] r4:00000000 [ 1349.552503][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1349.552604][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1349.552705][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1349.552816][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85678600 [ 1349.552874][ T32] r4:00000000 [ 1349.552959][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1349.553081][ T32] r9:83018205 r8:858ce000 r7:00000000 r6:83018200 r5:00001000 r4:7f1ef000 [ 1349.553140][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1349.553242][ T32] r5:00001000 r4:ecbf1000 [ 1349.553301][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1349.553392][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.577420][ T32] r5:8492738c r4:84927000 [ 1349.577551][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1349.577712][ T32] r7:ddde2d80 r6:83018200 r5:8492738c r4:85297400 [ 1349.577785][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1349.577906][ T32] r10:61c88647 r9:858ce000 r8:8529742c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1349.577960][ T32] r4:85297400 [ 1349.578009][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1349.578126][ T32] r10:00000000 r9:85297400 r8:80287e08 r7:ecb19e60 r6:85297500 r5:858ce000 [ 1349.578190][ T32] r4:00000001 [ 1349.578242][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.578358][ T32] Exception stack(0xecb79fb0 to 0xecb79ff8) [ 1349.578458][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.578549][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.578623][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.578695][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1349.578752][ T32] r4:8772bf00 [ 1349.579448][ T32] INFO: task kworker/1:250:5921 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1349.579552][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.579737][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.579858][ T32] Call trace: [ 1349.579944][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1349.580060][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1349.580152][ T32] r4:00000000 [ 1349.580231][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.580384][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1349.580464][ T32] 9d20: c3fce000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1349.580536][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1349.580604][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1349.580665][ T32] r5:800d0113 r4:80239bb0 [ 1349.580734][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1349.580834][ T32] r4:82ac21e4 [ 1349.580888][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.580990][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1349.581047][ T32] r4:e0129dc0 [ 1349.581096][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1349.581213][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1349.581301][ T32] r4:00000000 [ 1349.581367][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1349.581473][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1349.581544][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1349.581654][ T32] r5:00001000 r4:dfc11000 [ 1349.581712][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1349.581816][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.581915][ T32] r5:85006b8c r4:85006800 [ 1349.581964][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1349.582066][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1349.582154][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1349.582263][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1349.582330][ T32] r4:8477f000 [ 1349.582379][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1349.582481][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1349.582540][ T32] r4:00000001 [ 1349.582589][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.582669][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1349.582760][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.582834][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.582901][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.582971][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1349.583025][ T32] r4:84b53f40 [ 1349.583077][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.583143][ T32] INFO: task kworker/1:251:5932 blocked for more than 476 seconds. [ 1349.583217][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1349.583308][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.583479][ T32] task:kworker/1:251 state:D stack:0 pid:5932 tgid:5932 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.601621][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.601794][ T32] Call trace: [ 1349.601904][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1349.602022][ T32] r10:8291a684 r9:ec761d84 r8:00000002 r7:60000113 r6:ec761d8c r5:858cb000 [ 1349.602079][ T32] r4:858cb000 [ 1349.602131][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1349.602215][ T32] r5:858cb000 r4:8291a680 [ 1349.602267][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.602362][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.602457][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec761e08 [ 1349.602528][ T32] r4:00000000 [ 1349.602591][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1349.602686][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1349.602782][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1349.602880][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85678840 [ 1349.602930][ T32] r4:00000000 [ 1349.602980][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1349.603106][ T32] r9:83018205 r8:858cb000 r7:00000000 r6:83018200 r5:00001000 r4:7f1f1000 [ 1349.603159][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1349.603259][ T32] r5:00001000 r4:ecbf9000 [ 1349.603354][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1349.603471][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.603636][ T32] r5:854e438c r4:854e4000 [ 1349.614096][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1349.614304][ T32] r7:ddde2d80 r6:83018200 r5:854e438c r4:85297580 [ 1349.614383][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1349.614498][ T32] r10:61c88647 r9:858cb000 r8:852975ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1349.614582][ T32] r4:85297580 [ 1349.614647][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1349.614753][ T32] r10:00000000 r9:85297580 r8:80287e08 r7:ecb19e60 r6:85297680 r5:858cb000 [ 1349.614808][ T32] r4:00000001 [ 1349.614861][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.614948][ T32] Exception stack(0xec761fb0 to 0xec761ff8) [ 1349.615032][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.615115][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.615181][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.615250][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1349.615318][ T32] r4:85678540 [ 1349.616001][ T32] INFO: task kworker/1:251:5932 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1349.616115][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.616373][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.616484][ T32] Call trace: [ 1349.616565][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1349.616707][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1349.616770][ T32] r4:00000000 [ 1349.616870][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.616967][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1349.617032][ T32] 9d20: c4338000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1349.617101][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1349.617195][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1349.617260][ T32] r5:800d0113 r4:80239bb0 [ 1349.617321][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1349.617419][ T32] r4:82ac21e4 [ 1349.617470][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.617569][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1349.617625][ T32] r4:e0129dc0 [ 1349.617691][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1349.617790][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1349.617847][ T32] r4:00000000 [ 1349.617923][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1349.618040][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1349.618097][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1349.618190][ T32] r5:00001000 r4:dfc11000 [ 1349.618257][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1349.618376][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.618491][ T32] r5:85006b8c r4:85006800 [ 1349.618548][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1349.618652][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1349.618742][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1349.618884][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1349.618953][ T32] r4:8477f000 [ 1349.619007][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1349.619112][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1349.619169][ T32] r4:00000001 [ 1349.619232][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.619329][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1349.619392][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.619477][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.619560][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.619642][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1349.619700][ T32] r4:84b53f40 [ 1349.619750][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.619813][ T32] INFO: task kworker/1:252:5934 blocked for more than 476 seconds. [ 1349.619886][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1349.619943][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.619998][ T32] task:kworker/1:252 state:D stack:0 pid:5934 tgid:5934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.620107][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.620214][ T32] Call trace: [ 1349.620348][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1349.620453][ T32] r10:8291a684 r9:ecc05d84 r8:00000002 r7:60000113 r6:ecc05d8c r5:858cbc00 [ 1349.620509][ T32] r4:858cbc00 [ 1349.620583][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1349.620704][ T32] r5:858cbc00 r4:8291a680 [ 1349.620769][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.620874][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.621014][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecc05e08 [ 1349.621077][ T32] r4:00000000 [ 1349.621126][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1349.621206][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1349.621293][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1349.621391][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85678a00 [ 1349.621469][ T32] r4:00000000 [ 1349.621532][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1349.621638][ T32] r9:83018205 r8:858cbc00 r7:00000000 r6:83018200 r5:00001000 r4:7f1f3000 [ 1349.621694][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1349.621789][ T32] r5:00001000 r4:ecc01000 [ 1349.621872][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1349.621974][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.622065][ T32] r5:854e4b8c r4:854e4800 [ 1349.622116][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1349.622220][ T32] r7:ddde2d80 r6:83018200 r5:854e4b8c r4:85297600 [ 1349.622279][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1349.622384][ T32] r10:61c88647 r9:858cbc00 r8:8529762c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1349.622458][ T32] r4:85297600 [ 1349.622526][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1349.622642][ T32] r10:00000000 r9:85297600 r8:80287e08 r7:ecb19e60 r6:85297780 r5:858cbc00 [ 1349.622731][ T32] r4:00000001 [ 1349.622790][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.622876][ T32] Exception stack(0xecc05fb0 to 0xecc05ff8) [ 1349.622939][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.623013][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.623069][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.623158][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1349.623224][ T32] r4:85678780 [ 1349.646647][ T32] INFO: task kworker/1:252:5934 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1349.646822][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.647053][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.647190][ T32] Call trace: [ 1349.647286][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1349.647409][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1349.647465][ T32] r4:00000000 [ 1349.647514][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.647604][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1349.647673][ T32] 9d20: c451d000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1349.647743][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1349.647828][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1349.647906][ T32] r5:800d0113 r4:80239bb0 [ 1349.648000][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1349.648098][ T32] r4:82ac21e4 [ 1349.648147][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.648241][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1349.648330][ T32] r4:e0129dc0 [ 1349.648387][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1349.648492][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1349.648546][ T32] r4:00000000 [ 1349.648595][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1349.648710][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1349.648773][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1349.648866][ T32] r5:00001000 r4:dfc11000 [ 1349.648916][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1349.649053][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.649182][ T32] r5:85006b8c r4:85006800 [ 1349.649259][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1349.649372][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1349.649422][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1349.649523][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1349.649580][ T32] r4:8477f000 [ 1349.649643][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1349.649765][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1349.649826][ T32] r4:00000001 [ 1349.649880][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.649962][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1349.650024][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.650104][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.650167][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.650232][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1349.650296][ T32] r4:84b53f40 [ 1349.650375][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.650444][ T32] INFO: task kworker/1:253:5936 blocked for more than 476 seconds. [ 1349.650518][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1349.650591][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.650659][ T32] task:kworker/1:253 state:D stack:0 pid:5936 tgid:5936 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.650762][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.650899][ T32] Call trace: [ 1349.651001][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1349.651101][ T32] r10:8291a684 r9:ecbe5d84 r8:00000002 r7:60000113 r6:ecbe5d8c r5:858c9800 [ 1349.651165][ T32] r4:858c9800 [ 1349.651220][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1349.651315][ T32] r5:858c9800 r4:8291a680 [ 1349.651362][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.651462][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.651573][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecbe5e08 [ 1349.651628][ T32] r4:00000000 [ 1349.651691][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1349.651802][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1349.651882][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1349.651975][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85678d00 [ 1349.652024][ T32] r4:00000000 [ 1349.652084][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1349.652205][ T32] r9:83018205 r8:858c9800 r7:00000000 r6:83018200 r5:00001000 r4:7f1a1000 [ 1349.652345][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1349.652446][ T32] r5:00001000 r4:ebac3000 [ 1349.652490][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1349.652577][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.652673][ T32] r5:854e538c r4:854e5000 [ 1349.652736][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1349.652842][ T32] r7:ddde2d80 r6:83018200 r5:854e538c r4:85297700 [ 1349.652892][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1349.652990][ T32] r10:61c88647 r9:858c9800 r8:8529772c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1349.653060][ T32] r4:85297700 [ 1349.653113][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1349.653259][ T32] r10:00000000 r9:85297700 r8:80287e08 r7:ecb19e60 r6:85297880 r5:858c9800 [ 1349.653352][ T32] r4:00000001 [ 1349.653470][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.684465][ T32] Exception stack(0xecbe5fb0 to 0xecbe5ff8) [ 1349.684589][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.684698][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.684785][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.684871][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1349.684933][ T32] r4:85678800 [ 1349.685608][ T32] INFO: task kworker/1:253:5936 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1349.685708][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.685911][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.686049][ T32] Call trace: [ 1349.686147][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1349.686285][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1349.686374][ T32] r4:00000000 [ 1349.686433][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.686520][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1349.686587][ T32] 9d20: c4ab7000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1349.686694][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1349.686762][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1349.686821][ T32] r5:800d0113 r4:80239bb0 [ 1349.686875][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1349.686968][ T32] r4:82ac21e4 [ 1349.687033][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.687128][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1349.687180][ T32] r4:e0129dc0 [ 1349.687226][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1349.687326][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1349.687379][ T32] r4:00000000 [ 1349.687444][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1349.687554][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1349.687639][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1349.687739][ T32] r5:00001000 r4:dfc11000 [ 1349.687787][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1349.687874][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.687968][ T32] r5:85006b8c r4:85006800 [ 1349.688020][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1349.688140][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1349.688222][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1349.688360][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1349.688414][ T32] r4:8477f000 [ 1349.688462][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1349.688558][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1349.688612][ T32] r4:00000001 [ 1349.688659][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.688741][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1349.688804][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.688868][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.688932][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.689025][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1349.689099][ T32] r4:84b53f40 [ 1349.689153][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.689238][ T32] INFO: task kworker/1:254:5941 blocked for more than 476 seconds. [ 1349.689325][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1349.689382][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.689430][ T32] task:kworker/1:254 state:D stack:0 pid:5941 tgid:5941 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.689533][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.689632][ T32] Call trace: [ 1349.689735][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1349.689838][ T32] r10:8291a684 r9:ecb41d84 r8:00000002 r7:60000113 r6:ecb41d8c r5:858ca400 [ 1349.689895][ T32] r4:858ca400 [ 1349.689943][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1349.690051][ T32] r5:858ca400 r4:8291a680 [ 1349.690135][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.690250][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.690373][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecb41e08 [ 1349.690481][ T32] r4:00000000 [ 1349.690535][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1349.690615][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1349.690690][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1349.690777][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85678f00 [ 1349.690830][ T32] r4:00000000 [ 1349.690878][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1349.690992][ T32] r9:83018205 r8:858ca400 r7:00000000 r6:83018200 r5:00001000 r4:7f1b1000 [ 1349.691078][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1349.691183][ T32] r5:00001000 r4:ec529000 [ 1349.691280][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1349.691374][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.691463][ T32] r5:854e5b8c r4:854e5800 [ 1349.691507][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1349.691625][ T32] r7:ddde2d80 r6:83018200 r5:854e5b8c r4:85297800 [ 1349.691677][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1349.691781][ T32] r10:61c88647 r9:858ca400 r8:8529782c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1349.691836][ T32] r4:85297800 [ 1349.691898][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1349.692006][ T32] r10:00000000 r9:85297800 r8:80287e08 r7:ecb19e60 r6:85297980 r5:858ca400 [ 1349.692085][ T32] r4:00000001 [ 1349.692145][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.692242][ T32] Exception stack(0xecb41fb0 to 0xecb41ff8) [ 1349.692367][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.692434][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.692532][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.692649][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1349.692710][ T32] r4:85678d40 [ 1349.693093][ T32] INFO: task kworker/1:254:5941 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1349.693172][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.693360][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.710993][ T32] Call trace: [ 1349.711088][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1349.711243][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1349.711321][ T32] r4:00000000 [ 1349.711374][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.711474][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1349.711552][ T32] 9d20: c4ab7000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1349.711621][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1349.711705][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1349.711777][ T32] r5:800d0113 r4:80239bb0 [ 1349.711830][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1349.711924][ T32] r4:82ac21e4 [ 1349.711975][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.712091][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1349.712156][ T32] r4:e0129dc0 [ 1349.712205][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1349.712350][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1349.712411][ T32] r4:00000000 [ 1349.712459][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1349.712644][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1349.712709][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1349.712805][ T32] r5:00001000 r4:dfc11000 [ 1349.712855][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1349.712942][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.713038][ T32] r5:85006b8c r4:85006800 [ 1349.713086][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1349.713210][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1349.713280][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1349.713385][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1349.713514][ T32] r4:8477f000 [ 1349.728900][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1349.729095][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1349.729160][ T32] r4:00000001 [ 1349.729225][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.729336][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1349.729409][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.729475][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.729555][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.729629][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1349.729716][ T32] r4:84b53f40 [ 1349.729853][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.729935][ T32] INFO: task kworker/1:255:5943 blocked for more than 476 seconds. [ 1349.730008][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1349.730105][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.730166][ T32] task:kworker/1:255 state:D stack:0 pid:5943 tgid:5943 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.730315][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.730412][ T32] Call trace: [ 1349.730484][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1349.730590][ T32] r10:8291a684 r9:ecc15d84 r8:00000002 r7:60000113 r6:ecc15d8c r5:858c8c00 [ 1349.730642][ T32] r4:858c8c00 [ 1349.730691][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1349.730800][ T32] r5:858c8c00 r4:8291a680 [ 1349.730871][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.730965][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.731056][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecc15e08 [ 1349.731116][ T32] r4:00000000 [ 1349.731167][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1349.731244][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1349.731360][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1349.731472][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85649040 [ 1349.731526][ T32] r4:00000000 [ 1349.731576][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1349.731672][ T32] r9:83018205 r8:858c8c00 r7:00000000 r6:83018200 r5:00001000 r4:7f217000 [ 1349.731724][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1349.731813][ T32] r5:00001000 r4:ecc33000 [ 1349.731863][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1349.731948][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.732036][ T32] r5:854e578c r4:854e5400 [ 1349.732093][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1349.732220][ T32] r7:ddde2d80 r6:83018200 r5:854e578c r4:85297900 [ 1349.732311][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1349.732447][ T32] r10:61c88647 r9:858c8c00 r8:8529792c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1349.732510][ T32] r4:85297900 [ 1349.732606][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1349.732712][ T32] r10:00000000 r9:85297900 r8:80287e08 r7:ecb19e60 r6:85297a00 r5:858c8c00 [ 1349.732778][ T32] r4:00000001 [ 1349.732837][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.732917][ T32] Exception stack(0xecc15fb0 to 0xecc15ff8) [ 1349.732999][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.733093][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.733184][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.733263][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1349.733339][ T32] r4:85678d80 [ 1349.744869][ T32] INFO: task kworker/1:255:5943 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1349.745038][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.745237][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.745432][ T32] Call trace: [ 1349.745551][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1349.745666][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1349.745719][ T32] r4:00000000 [ 1349.745785][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.745894][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1349.745970][ T32] 9d20: c4e7a000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1349.746087][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1349.746158][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1349.746215][ T32] r5:800d0113 r4:80239bb0 [ 1349.746304][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1349.746405][ T32] r4:82ac21e4 [ 1349.746457][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.746555][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1349.746629][ T32] r4:e0129dc0 [ 1349.746707][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1349.746822][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1349.746927][ T32] r4:00000000 [ 1349.746995][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1349.747098][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1349.747155][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1349.747277][ T32] r5:00001000 r4:dfc11000 [ 1349.747453][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1349.747563][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.747659][ T32] r5:85006b8c r4:85006800 [ 1349.747724][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1349.747826][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1349.747879][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1349.747985][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1349.748044][ T32] r4:8477f000 [ 1349.748113][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1349.748222][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1349.748352][ T32] r4:00000001 [ 1349.748427][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.748525][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1349.748622][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.748695][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.748759][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.748826][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1349.748926][ T32] r4:84b53f40 [ 1349.749029][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.749120][ T32] INFO: task kworker/1:256:5959 blocked for more than 476 seconds. [ 1349.749218][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1349.749297][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.749359][ T32] task:kworker/1:256 state:D stack:0 pid:5959 tgid:5959 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.749481][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.749605][ T32] Call trace: [ 1349.749726][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1349.749832][ T32] r10:8291a684 r9:ecc3dd84 r8:00000002 r7:60000113 r6:ecc3dd8c r5:858c8000 [ 1349.749972][ T32] r4:858c8000 [ 1349.750025][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1349.750115][ T32] r5:858c8000 r4:8291a680 [ 1349.750162][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.750262][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.750563][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecc3de08 [ 1349.750624][ T32] r4:00000000 [ 1349.750671][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1349.750750][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1349.750841][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1349.750950][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85649880 [ 1349.751005][ T32] r4:00000000 [ 1349.751068][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1349.751169][ T32] r9:83018205 r8:858c8000 r7:00000000 r6:83018200 r5:00001000 r4:7f22d000 [ 1349.751221][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1349.751321][ T32] r5:00001000 r4:ecca7000 [ 1349.751373][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1349.751462][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.751570][ T32] r5:854e5f8c r4:854e5c00 [ 1349.751620][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1349.751724][ T32] r7:ddde2d80 r6:83018200 r5:854e5f8c r4:85297a80 [ 1349.751788][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1349.751892][ T32] r10:61c88647 r9:858c8000 r8:85297aac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1349.751965][ T32] r4:85297a80 [ 1349.752018][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1349.752138][ T32] r10:00000000 r9:85297a80 r8:80287e08 r7:ecb19e60 r6:85297b80 r5:858c8000 [ 1349.752202][ T32] r4:00000001 [ 1349.752255][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.752396][ T32] Exception stack(0xecc3dfb0 to 0xecc3dff8) [ 1349.752465][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1349.752531][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.752600][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.752732][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1349.752798][ T32] r4:85649080 [ 1349.753168][ T32] INFO: task kworker/1:256:5959 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1349.753254][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.753389][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.784377][ T32] Call trace: [ 1349.784475][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1349.784645][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1349.784799][ T32] r4:00000000 [ 1349.784858][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.784997][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1349.785073][ T32] 9d20: c537f000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1349.785139][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1349.785195][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1349.785279][ T32] r5:800d0113 r4:80239bb0 [ 1349.785382][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1349.785478][ T32] r4:82ac21e4 [ 1349.785526][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.785631][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1349.785690][ T32] r4:e0129dc0 [ 1349.785736][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1349.785826][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1349.785876][ T32] r4:00000000 [ 1349.785921][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1349.786035][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1349.786177][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1349.786306][ T32] r5:00001000 r4:dfc11000 [ 1349.786362][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1349.786449][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.786537][ T32] r5:85006b8c r4:85006800 [ 1349.786586][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1349.786685][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1349.786735][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1349.786857][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1349.786937][ T32] r4:8477f000 [ 1349.786990][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1349.787125][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1349.787192][ T32] r4:00000001 [ 1349.787239][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.787370][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1349.787438][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.787523][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.787595][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.787659][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1349.787711][ T32] r4:84b53f40 [ 1349.787761][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.787824][ T32] INFO: task kworker/1:257:5971 blocked for more than 476 seconds. [ 1349.787889][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1349.787943][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.787991][ T32] task:kworker/1:257 state:D stack:0 pid:5971 tgid:5971 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.788142][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.788265][ T32] Call trace: [ 1349.788373][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1349.788496][ T32] r10:8291a684 r9:ecc2dd84 r8:00000002 r7:60000113 r6:ecc2dd8c r5:858cd400 [ 1349.788580][ T32] r4:858cd400 [ 1349.788631][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1349.788753][ T32] r5:858cd400 r4:8291a680 [ 1349.788805][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.788904][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.789000][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecc2de08 [ 1349.789050][ T32] r4:00000000 [ 1349.789110][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1349.789190][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1349.789265][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1349.789361][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:87f6a700 [ 1349.789434][ T32] r4:00000000 [ 1349.789532][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1349.789663][ T32] r9:83018205 r8:858cd400 r7:00000000 r6:83018200 r5:00001000 r4:7f265000 [ 1349.789720][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1349.789812][ T32] r5:00001000 r4:ecdbb000 [ 1349.789858][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1349.789939][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.790041][ T32] r5:854e638c r4:854e6000 [ 1349.790091][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1349.790187][ T32] r7:ddde2d80 r6:83018200 r5:854e638c r4:85297b00 [ 1349.790233][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1349.790334][ T32] r10:61c88647 r9:858cd400 r8:85297b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1349.790389][ T32] r4:85297b00 [ 1349.790434][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1349.790529][ T32] r10:00000000 r9:85297b00 r8:80287e08 r7:ecb19e60 r6:85297c80 r5:858cd400 [ 1349.790581][ T32] r4:00000001 [ 1349.790652][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.790740][ T32] Exception stack(0xecc2dfb0 to 0xecc2dff8) [ 1349.790798][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1349.790873][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.790940][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.791044][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1349.791101][ T32] r4:85649700 [ 1349.791755][ T32] INFO: task kworker/1:257:5971 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1349.791838][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.792003][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.792148][ T32] Call trace: [ 1349.792260][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1349.792404][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1349.792470][ T32] r4:00000000 [ 1349.792523][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.792624][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1349.792689][ T32] 9d20: c537f000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1349.792764][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1349.792836][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1349.792908][ T32] r5:800d0113 r4:80239bb0 [ 1349.792961][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1349.793058][ T32] r4:82ac21e4 [ 1349.793114][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.793253][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1349.793328][ T32] r4:e0129dc0 [ 1349.793382][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1349.818100][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1349.818236][ T32] r4:00000000 [ 1349.818337][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1349.818481][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1349.818538][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1349.818667][ T32] r5:00001000 r4:dfc11000 [ 1349.818748][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1349.818845][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.818939][ T32] r5:85006b8c r4:85006800 [ 1349.818988][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1349.819082][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1349.819132][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1349.819236][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1349.819314][ T32] r4:8477f000 [ 1349.819394][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1349.819507][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1349.819562][ T32] r4:00000001 [ 1349.819631][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.819732][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1349.819800][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.819870][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.819929][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.820006][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1349.820084][ T32] r4:84b53f40 [ 1349.820150][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.820234][ T32] INFO: task kworker/1:258:6005 blocked for more than 476 seconds. [ 1349.820336][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1349.820439][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.820499][ T32] task:kworker/1:258 state:D stack:0 pid:6005 tgid:6005 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.820643][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.820741][ T32] Call trace: [ 1349.820894][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1349.820997][ T32] r10:8291a684 r9:ecc8dd84 r8:00000002 r7:60000113 r6:ecc8dd8c r5:84ab3000 [ 1349.821049][ T32] r4:84ab3000 [ 1349.821086][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1349.821183][ T32] r5:84ab3000 r4:8291a680 [ 1349.821259][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.821355][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.821473][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecc8de08 [ 1349.821565][ T32] r4:00000000 [ 1349.821622][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1349.821703][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1349.821781][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1349.821943][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:87f6a940 [ 1349.822007][ T32] r4:00000000 [ 1349.822056][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1349.822156][ T32] r9:83018205 r8:84ab3000 r7:00000000 r6:83018200 r5:00001000 r4:7f267000 [ 1349.822236][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1349.822343][ T32] r5:00001000 r4:ecdc3000 [ 1349.822395][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1349.822512][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.822627][ T32] r5:854e6b8c r4:854e6800 [ 1349.822684][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1349.822789][ T32] r7:ddde2d80 r6:83018200 r5:854e6b8c r4:85297c00 [ 1349.822844][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1349.822953][ T32] r10:61c88647 r9:84ab3000 r8:85297c2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1349.823006][ T32] r4:85297c00 [ 1349.823132][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1349.823245][ T32] r10:00000000 r9:85297c00 r8:80287e08 r7:ecb19e60 r6:85297d00 r5:84ab3000 [ 1349.823328][ T32] r4:00000001 [ 1349.831646][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.831855][ T32] Exception stack(0xecc8dfb0 to 0xecc8dff8) [ 1349.831927][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1349.832002][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.832069][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.832157][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1349.832296][ T32] r4:87f6a5c0 [ 1349.833014][ T32] INFO: task kworker/1:258:6005 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1349.833116][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.833316][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.833536][ T32] Call trace: [ 1349.847973][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1349.848139][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1349.848198][ T32] r4:00000000 [ 1349.848248][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.848378][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1349.848447][ T32] 9d20: c584a000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1349.848532][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1349.848598][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1349.848654][ T32] r5:800d0113 r4:80239bb0 [ 1349.848702][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1349.848791][ T32] r4:82ac21e4 [ 1349.848838][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.848930][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1349.849087][ T32] r4:e0129dc0 [ 1349.849166][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1349.849267][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1349.849376][ T32] r4:00000000 [ 1349.849430][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1349.849554][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1349.849625][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1349.849724][ T32] r5:00001000 r4:dfc11000 [ 1349.849786][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1349.849878][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.850004][ T32] r5:85006b8c r4:85006800 [ 1349.850058][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1349.850170][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1349.850233][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1349.850339][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1349.850389][ T32] r4:8477f000 [ 1349.850452][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1349.850559][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1349.850614][ T32] r4:00000001 [ 1349.850664][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.850742][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1349.850801][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.850896][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.850999][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.851069][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1349.851125][ T32] r4:84b53f40 [ 1349.851204][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.851295][ T32] INFO: task kworker/1:259:6011 blocked for more than 476 seconds. [ 1349.851367][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1349.851422][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.851490][ T32] task:kworker/1:259 state:D stack:0 pid:6011 tgid:6011 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.851633][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.851739][ T32] Call trace: [ 1349.851844][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1349.851951][ T32] r10:8291a684 r9:ecdfdd84 r8:00000002 r7:60000113 r6:ecdfdd8c r5:85309800 [ 1349.852003][ T32] r4:85309800 [ 1349.852049][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1349.852167][ T32] r5:85309800 r4:8291a680 [ 1349.852253][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.852377][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.852472][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecdfde08 [ 1349.852524][ T32] r4:00000000 [ 1349.852576][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1349.852663][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1349.852743][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1349.852886][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85196cc0 [ 1349.852944][ T32] r4:00000000 [ 1349.852991][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1349.853086][ T32] r9:83018205 r8:85309800 r7:00000000 r6:83018200 r5:00001000 r4:7f2ad000 [ 1349.853142][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1349.853242][ T32] r5:00001000 r4:ecee9000 [ 1349.853324][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1349.853411][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.871654][ T32] r5:89cb8f8c r4:89cb8c00 [ 1349.871846][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1349.871995][ T32] r7:ddde2d80 r6:83018200 r5:89cb8f8c r4:85297d80 [ 1349.872052][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1349.872156][ T32] r10:61c88647 r9:85309800 r8:85297dac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1349.872230][ T32] r4:85297d80 [ 1349.872323][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1349.872431][ T32] r10:00000000 r9:85297d80 r8:80287e08 r7:ecb19e60 r6:85297e80 r5:85309800 [ 1349.872695][ T32] r4:00000001 [ 1349.872755][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.872910][ T32] Exception stack(0xecdfdfb0 to 0xecdfdff8) [ 1349.873014][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1349.873085][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.873183][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.873262][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1349.873353][ T32] r4:87f6aa40 [ 1349.884689][ T32] INFO: task kworker/1:259:6011 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1349.884877][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.885059][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.885177][ T32] Call trace: [ 1349.885249][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1349.885371][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1349.885422][ T32] r4:00000000 [ 1349.885491][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.885594][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1349.885659][ T32] 9d20: c5bde000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1349.885726][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1349.885788][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1349.885842][ T32] r5:800d0113 r4:80239bb0 [ 1349.885893][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1349.885997][ T32] r4:82ac21e4 [ 1349.886080][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.886172][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1349.886245][ T32] r4:e0129dc0 [ 1349.886310][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1349.886400][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1349.886470][ T32] r4:00000000 [ 1349.886546][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1349.886653][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1349.886708][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1349.886798][ T32] r5:00001000 r4:dfc11000 [ 1349.886851][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1349.887003][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.887113][ T32] r5:85006b8c r4:85006800 [ 1349.887178][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1349.887299][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1349.887365][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1349.887470][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1349.887522][ T32] r4:8477f000 [ 1349.887590][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1349.887702][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1349.887759][ T32] r4:00000001 [ 1349.887806][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.887885][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1349.887945][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.888011][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.888102][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.888173][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1349.888243][ T32] r4:84b53f40 [ 1349.888334][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.888425][ T32] INFO: task kworker/1:260:6048 blocked for more than 476 seconds. [ 1349.888506][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1349.888590][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.888644][ T32] task:kworker/1:260 state:D stack:0 pid:6048 tgid:6048 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.888743][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.888834][ T32] Call trace: [ 1349.888965][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1349.889069][ T32] r10:8291a684 r9:ecee5d84 r8:00000002 r7:60000113 r6:ecee5d8c r5:85308000 [ 1349.889124][ T32] r4:85308000 [ 1349.889171][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1349.889280][ T32] r5:85308000 r4:8291a680 [ 1349.889331][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.889403][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.889495][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecee5e08 [ 1349.889549][ T32] r4:00000000 [ 1349.889594][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1349.889690][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1349.889780][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1349.889881][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:857e7d80 [ 1349.889945][ T32] r4:00000000 [ 1349.890005][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1349.890095][ T32] r9:83018205 r8:85308000 r7:00000000 r6:83018200 r5:00001000 r4:7f2ed000 [ 1349.890221][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1349.890328][ T32] r5:00001000 r4:ecfd1000 [ 1349.890374][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1349.890461][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.890557][ T32] r5:854e678c r4:854e6400 [ 1349.890605][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1349.890703][ T32] r7:ddde2d80 r6:83018200 r5:854e678c r4:85297e00 [ 1349.890757][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1349.890859][ T32] r10:61c88647 r9:85308000 r8:85297e2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1349.890925][ T32] r4:85297e00 [ 1349.890988][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1349.891099][ T32] r10:00000000 r9:85297e00 r8:80287e08 r7:ecb19e60 r6:85297f00 r5:85308000 [ 1349.891177][ T32] r4:00000001 [ 1349.891233][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.891321][ T32] Exception stack(0xecee5fb0 to 0xecee5ff8) [ 1349.891381][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.891445][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.891511][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.891572][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1349.891628][ T32] r4:85196c00 [ 1349.891967][ T32] INFO: task kworker/1:260:6048 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1349.892051][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.892223][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.892356][ T32] Call trace: [ 1349.892458][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1349.892566][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1349.892619][ T32] r4:00000000 [ 1349.892677][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.892759][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1349.892822][ T32] 9d20: c5bde000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1349.892888][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1349.892946][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1349.892999][ T32] r5:800d0113 r4:80239bb0 [ 1349.893046][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1349.893130][ T32] r4:82ac21e4 [ 1349.893177][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.893265][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1349.893324][ T32] r4:e0129dc0 [ 1349.893369][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1349.893511][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1349.920590][ T32] r4:00000000 [ 1349.920691][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1349.920832][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1349.920900][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1349.921002][ T32] r5:00001000 r4:dfc11000 [ 1349.921052][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1349.921167][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.921305][ T32] r5:85006b8c r4:85006800 [ 1349.921364][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1349.921467][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1349.921521][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1349.921704][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1349.921820][ T32] r4:8477f000 [ 1349.921875][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1349.921976][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1349.922027][ T32] r4:00000001 [ 1349.922073][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.922153][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1349.922217][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.922288][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.922365][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.922436][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1349.922489][ T32] r4:84b53f40 [ 1349.922544][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.922621][ T32] INFO: task kworker/1:261:6084 blocked for more than 476 seconds. [ 1349.922713][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1349.922772][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.922824][ T32] task:kworker/1:261 state:D stack:0 pid:6084 tgid:6084 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.922940][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.923036][ T32] Call trace: [ 1349.923117][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1349.923227][ T32] r10:8291a684 r9:ecfddd84 r8:00000002 r7:60000113 r6:ecfddd8c r5:8530b000 [ 1349.923294][ T32] r4:8530b000 [ 1349.923341][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1349.923451][ T32] r5:8530b000 r4:8291a680 [ 1349.923625][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.928628][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.928800][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecfdde08 [ 1349.928888][ T32] r4:00000000 [ 1349.928942][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1349.929021][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1349.929127][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1349.929231][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:857e7b80 [ 1349.929303][ T32] r4:00000000 [ 1349.929357][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1349.929455][ T32] r9:83018205 r8:8530b000 r7:00000000 r6:83018200 r5:00001000 r4:7f2ef000 [ 1349.929506][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1349.929600][ T32] r5:00001000 r4:ecfd9000 [ 1349.929651][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1349.929735][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.929826][ T32] r5:854e7b8c r4:854e7800 [ 1349.929873][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1349.929970][ T32] r7:ddde2d80 r6:83018200 r5:854e7b8c r4:85297f80 [ 1349.930023][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1349.930144][ T32] r10:61c88647 r9:8530b000 r8:85297fac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1349.930205][ T32] r4:85297f80 [ 1349.930282][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1349.930437][ T32] r10:00000000 r9:85297f80 r8:80287e08 r7:ecb19e60 r6:85297000 r5:8530b000 [ 1349.930503][ T32] r4:00000001 [ 1349.930555][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.930642][ T32] Exception stack(0xecfddfb0 to 0xecfddff8) [ 1349.930732][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1349.930804][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.930865][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.930934][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1349.931001][ T32] r4:857e7cc0 [ 1349.931642][ T32] INFO: task kworker/1:261:6084 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1349.931738][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.931905][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.932024][ T32] Call trace: [ 1349.932153][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1349.932265][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1349.932381][ T32] r4:00000000 [ 1349.932469][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.932564][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1349.932626][ T32] 9d20: c5f25000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1349.932685][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1349.932774][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1349.932832][ T32] r5:800d0113 r4:80239bb0 [ 1349.932898][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1349.932987][ T32] r4:82ac21e4 [ 1349.933064][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.933164][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1349.933227][ T32] r4:e0129dc0 [ 1349.933302][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1349.933400][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1349.952015][ T32] r4:00000000 [ 1349.952172][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1349.952350][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1349.952410][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1349.952518][ T32] r5:00001000 r4:dfc11000 [ 1349.952597][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1349.952694][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.952794][ T32] r5:85006b8c r4:85006800 [ 1349.952844][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1349.952965][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1349.953024][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1349.953137][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1349.953218][ T32] r4:8477f000 [ 1349.953284][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1349.953402][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1349.958371][ T32] r4:00000001 [ 1349.958494][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.958607][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1349.958700][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.958774][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.958855][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.958932][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1349.958989][ T32] r4:84b53f40 [ 1349.959063][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.959150][ T32] INFO: task kworker/1:262:6086 blocked for more than 476 seconds. [ 1349.959227][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1349.959296][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.959353][ T32] task:kworker/1:262 state:D stack:0 pid:6086 tgid:6086 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.959478][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.959583][ T32] Call trace: [ 1349.959659][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1349.959787][ T32] r10:8291a684 r9:ecfc5d84 r8:00000002 r7:60000113 r6:ecfc5d8c r5:8530d400 [ 1349.959851][ T32] r4:8530d400 [ 1349.959947][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1349.960055][ T32] r5:8530d400 r4:8291a680 [ 1349.960108][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.960197][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.960342][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecfc5e08 [ 1349.960415][ T32] r4:00000000 [ 1349.960516][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1349.960605][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1349.960689][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1349.960782][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8573cb80 [ 1349.960836][ T32] r4:00000000 [ 1349.960889][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1349.961018][ T32] r9:83018205 r8:8530d400 r7:00000000 r6:83018200 r5:00001000 r4:7f2ed000 [ 1349.961079][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1349.961174][ T32] r5:00001000 r4:ecba3000 [ 1349.961238][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1349.961340][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.961432][ T32] r5:84930f8c r4:84930c00 [ 1349.961479][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1349.961571][ T32] r7:ddde2d80 r6:83018200 r5:84930f8c r4:85740100 [ 1349.961621][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1349.961735][ T32] r10:61c88647 r9:8530d400 r8:8574012c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1349.961798][ T32] r4:85740100 [ 1349.961862][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1349.961997][ T32] r10:00000000 r9:85740100 r8:80287e08 r7:ecb19e60 r6:85740000 r5:8530d400 [ 1349.962085][ T32] r4:00000001 [ 1349.962151][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.962238][ T32] Exception stack(0xecfc5fb0 to 0xecfc5ff8) [ 1349.962335][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.962407][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.962467][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.962570][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1349.962674][ T32] r4:857e7bc0 [ 1349.963358][ T32] INFO: task kworker/1:262:6086 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1349.963486][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.978663][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.978790][ T32] Call trace: [ 1349.978897][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1349.979011][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1349.979072][ T32] r4:00000000 [ 1349.979138][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.979260][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1349.979338][ T32] 9d20: c63ab000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1349.979453][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1349.979520][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1349.979580][ T32] r5:800d0113 r4:80239bb0 [ 1349.979651][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1349.979745][ T32] r4:82ac21e4 [ 1349.979792][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.979881][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1349.979952][ T32] r4:e0129dc0 [ 1349.980014][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1349.980100][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1349.980153][ T32] r4:00000000 [ 1349.980198][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1349.980336][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1349.980395][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1349.980506][ T32] r5:00001000 r4:dfc11000 [ 1349.980587][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1349.980681][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.980789][ T32] r5:85006b8c r4:85006800 [ 1349.980843][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1349.980944][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1349.981008][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1349.981110][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1349.981163][ T32] r4:8477f000 [ 1349.981211][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1349.981334][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1349.981394][ T32] r4:00000001 [ 1349.981445][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.981527][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1349.981593][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.981659][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.981717][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.981780][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1349.981851][ T32] r4:84b53f40 [ 1349.981917][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.981987][ T32] INFO: task kworker/1:263:6123 blocked for more than 476 seconds. [ 1349.982054][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1349.982107][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.982173][ T32] task:kworker/1:263 state:D stack:0 pid:6123 tgid:6123 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.982294][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.982410][ T32] Call trace: [ 1349.982485][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1349.982590][ T32] r10:8291a684 r9:ed065d84 r8:00000002 r7:60000013 r6:ed065d8c r5:8530bc00 [ 1349.982641][ T32] r4:8530bc00 [ 1349.982687][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1349.982775][ T32] r5:8530bc00 r4:8291a680 [ 1349.982859][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.982957][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.983052][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed065e08 [ 1349.983105][ T32] r4:00000000 [ 1349.983156][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1349.983252][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1349.983346][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1349.998801][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8ae292c0 [ 1349.998939][ T32] r4:00000000 [ 1349.998991][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1349.999144][ T32] r9:83018205 r8:8530bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f337000 [ 1349.999226][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1349.999341][ T32] r5:00001000 r4:ecdc1000 [ 1349.999406][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1349.999497][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.999589][ T32] r5:84926f8c r4:84926c00 [ 1349.999640][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1349.999740][ T32] r7:ddde2d80 r6:83018200 r5:84926f8c r4:85740080 [ 1349.999802][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1349.999902][ T32] r10:61c88647 r9:8530bc00 r8:857400ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1349.999953][ T32] r4:85740080 [ 1350.000021][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1350.000119][ T32] r10:00000000 r9:85740080 r8:80287e08 r7:ecb19e60 r6:85740200 r5:8530bc00 [ 1350.000172][ T32] r4:00000001 [ 1350.000296][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.000401][ T32] Exception stack(0xed065fb0 to 0xed065ff8) [ 1350.000473][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.000548][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.000637][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.000708][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1350.000760][ T32] r4:8573cac0 [ 1350.001404][ T32] INFO: task kworker/1:263:6123 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1350.001516][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.001678][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.001788][ T32] Call trace: [ 1350.001877][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1350.002003][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1350.002063][ T32] r4:00000000 [ 1350.002112][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.002198][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1350.002262][ T32] 9d20: c65e1000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1350.002352][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1350.002420][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1350.002478][ T32] r5:800d0113 r4:80239bb0 [ 1350.002526][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1350.002615][ T32] r4:82ac21e4 [ 1350.002664][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.002769][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1350.002825][ T32] r4:e0129dc0 [ 1350.002874][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1350.002970][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1350.003021][ T32] r4:00000000 [ 1350.003061][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1350.003161][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1350.003240][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1350.003351][ T32] r5:00001000 r4:dfc11000 [ 1350.024814][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1350.025039][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.025163][ T32] r5:85006b8c r4:85006800 [ 1350.025220][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1350.025336][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1350.025385][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1350.025485][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1350.025556][ T32] r4:8477f000 [ 1350.025609][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1350.025756][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1350.025830][ T32] r4:00000001 [ 1350.025882][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.025964][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1350.026127][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.026202][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.026262][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.026338][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1350.026413][ T32] r4:84b53f40 [ 1350.026474][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.026538][ T32] INFO: task kworker/1:264:6125 blocked for more than 476 seconds. [ 1350.026626][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1350.026684][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.026736][ T32] task:kworker/1:264 state:D stack:0 pid:6125 tgid:6125 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.026997][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.027108][ T32] Call trace: [ 1350.027213][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1350.027349][ T32] r10:8291a684 r9:ecfb5d84 r8:00000002 r7:60000113 r6:ecfb5d8c r5:8530a400 [ 1350.027408][ T32] r4:8530a400 [ 1350.027501][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1350.027599][ T32] r5:8530a400 r4:8291a680 [ 1350.027663][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.027753][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.027841][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecfb5e08 [ 1350.027893][ T32] r4:00000000 [ 1350.027936][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1350.028010][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1350.028116][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1350.028211][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8573c2c0 [ 1350.028314][ T32] r4:00000000 [ 1350.028370][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1350.028470][ T32] r9:83018205 r8:8530a400 r7:00000000 r6:83018200 r5:00001000 r4:7f331000 [ 1350.028523][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1350.028615][ T32] r5:00001000 r4:ecd55000 [ 1350.028674][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1350.028787][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.028882][ T32] r5:8493038c r4:84930000 [ 1350.028927][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1350.029022][ T32] r7:ddde2d80 r6:83018200 r5:8493038c r4:85740180 [ 1350.029070][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1350.029167][ T32] r10:61c88647 r9:8530a400 r8:857401ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1350.029234][ T32] r4:85740180 [ 1350.029327][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1350.029429][ T32] r10:00000000 r9:85740180 r8:80287e08 r7:ed065e60 r6:85740300 r5:8530a400 [ 1350.029482][ T32] r4:00000001 [ 1350.029527][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.029629][ T32] Exception stack(0xecfb5fb0 to 0xecfb5ff8) [ 1350.029701][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.029781][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.029846][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.029932][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1350.030010][ T32] r4:8573cac0 [ 1350.030629][ T32] INFO: task kworker/1:264:6125 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1350.030710][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.030834][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.030932][ T32] Call trace: [ 1350.031017][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1350.031144][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1350.031203][ T32] r4:00000000 [ 1350.031252][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.031346][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1350.031404][ T32] 9d20: c69c8000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1350.031465][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1350.031528][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1350.031585][ T32] r5:800d0113 r4:80239bb0 [ 1350.031659][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1350.031759][ T32] r4:82ac21e4 [ 1350.031821][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.031921][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1350.031989][ T32] r4:e0129dc0 [ 1350.032052][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1350.032176][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1350.032255][ T32] r4:00000000 [ 1350.032352][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1350.032446][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1350.032493][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1350.032590][ T32] r5:00001000 r4:dfc11000 [ 1350.032636][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1350.032722][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.032858][ T32] r5:85006b8c r4:85006800 [ 1350.032913][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1350.033014][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1350.033063][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1350.033157][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1350.033207][ T32] r4:8477f000 [ 1350.033260][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1350.033373][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1350.054939][ T32] r4:00000001 [ 1350.055122][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.055250][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1350.055327][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.055404][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.055480][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.055552][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1350.055601][ T32] r4:84b53f40 [ 1350.055653][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.055716][ T32] INFO: task kworker/1:265:6127 blocked for more than 476 seconds. [ 1350.055785][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1350.055854][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.055909][ T32] task:kworker/1:265 state:D stack:0 pid:6127 tgid:6127 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.056037][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.056149][ T32] Call trace: [ 1350.056231][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1350.056378][ T32] r10:8291a684 r9:ed0bdd84 r8:00000002 r7:60000113 r6:ed0bdd8c r5:85308c00 [ 1350.056433][ T32] r4:85308c00 [ 1350.056498][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1350.056617][ T32] r5:85308c00 r4:8291a680 [ 1350.056676][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.056768][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.056881][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed0bde08 [ 1350.056939][ T32] r4:00000000 [ 1350.056988][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1350.057067][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1350.057156][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1350.057255][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8443fe00 [ 1350.057320][ T32] r4:00000000 [ 1350.057390][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1350.057539][ T32] r9:83018205 r8:85308c00 r7:00000000 r6:83018200 r5:00001000 r4:7f333000 [ 1350.057618][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1350.057718][ T32] r5:00001000 r4:ecd7d000 [ 1350.057767][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1350.057852][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.057940][ T32] r5:84927f8c r4:84927c00 [ 1350.057988][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1350.058090][ T32] r7:ddde2d80 r6:83018200 r5:84927f8c r4:85740280 [ 1350.058162][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1350.058266][ T32] r10:61c88647 r9:85308c00 r8:857402ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1350.058326][ T32] r4:85740280 [ 1350.058375][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1350.058475][ T32] r10:00000000 r9:85740280 r8:80287e08 r7:ed065e60 r6:85740400 r5:85308c00 [ 1350.058560][ T32] r4:00000001 [ 1350.058614][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.058699][ T32] Exception stack(0xed0bdfb0 to 0xed0bdff8) [ 1350.058780][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1350.058852][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.058932][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.059009][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1350.059067][ T32] r4:8573c400 [ 1350.059749][ T32] INFO: task kworker/1:265:6127 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1350.059839][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.059974][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.060110][ T32] Call trace: [ 1350.060183][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1350.060317][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1350.060378][ T32] r4:00000000 [ 1350.060445][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.060539][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1350.060602][ T32] 9d20: c6b2d000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1350.060663][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1350.060738][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1350.060798][ T32] r5:800d0113 r4:80239bb0 [ 1350.060866][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1350.060964][ T32] r4:82ac21e4 [ 1350.061014][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.061104][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1350.061158][ T32] r4:e0129dc0 [ 1350.061206][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1350.061376][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1350.061448][ T32] r4:00000000 [ 1350.061499][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1350.061601][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1350.061657][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1350.061745][ T32] r5:00001000 r4:dfc11000 [ 1350.061816][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1350.061927][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.062026][ T32] r5:85006b8c r4:85006800 [ 1350.062095][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1350.062207][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1350.062284][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1350.062402][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1350.062496][ T32] r4:8477f000 [ 1350.062553][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1350.062661][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1350.062719][ T32] r4:00000001 [ 1350.062768][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.062851][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1350.062935][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.063014][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.063073][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.063135][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1350.063188][ T32] r4:84b53f40 [ 1350.063265][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.063348][ T32] INFO: task kworker/1:266:6129 blocked for more than 476 seconds. [ 1350.092518][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1350.092699][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.092760][ T32] task:kworker/1:266 state:D stack:0 pid:6129 tgid:6129 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.092891][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.093021][ T32] Call trace: [ 1350.093149][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1350.093318][ T32] r10:8291a684 r9:ed0c1d84 r8:00000002 r7:60000013 r6:ed0c1d8c r5:8530e000 [ 1350.093382][ T32] r4:8530e000 [ 1350.093472][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1350.094165][ T32] r5:8530e000 r4:8291a680 [ 1350.094229][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.094353][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.094472][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed0c1e08 [ 1350.094531][ T32] r4:00000000 [ 1350.094581][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1350.094685][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1350.094793][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1350.094889][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8ae290c0 [ 1350.094941][ T32] r4:00000000 [ 1350.095009][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1350.095145][ T32] r9:83018205 r8:8530e000 r7:00000000 r6:83018200 r5:00001000 r4:7f335000 [ 1350.095203][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1350.095313][ T32] r5:00001000 r4:ecdad000 [ 1350.095366][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1350.095454][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.095564][ T32] r5:854e7f8c r4:854e7c00 [ 1350.095622][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1350.095726][ T32] r7:ddde2d80 r6:83018200 r5:854e7f8c r4:85740380 [ 1350.095798][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1350.095918][ T32] r10:61c88647 r9:8530e000 r8:857403ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1350.095974][ T32] r4:85740380 [ 1350.096023][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1350.096125][ T32] r10:00000000 r9:85740380 r8:80287e08 r7:ed065e60 r6:85740500 r5:8530e000 [ 1350.096184][ T32] r4:00000001 [ 1350.096234][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.096359][ T32] Exception stack(0xed0c1fb0 to 0xed0c1ff8) [ 1350.096446][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.096524][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.096609][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.096682][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1350.096758][ T32] r4:8443fd80 [ 1350.097474][ T32] INFO: task kworker/1:266:6129 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1350.097574][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.097742][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.097881][ T32] Call trace: [ 1350.097974][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1350.098097][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1350.098162][ T32] r4:00000000 [ 1350.098234][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.098339][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1350.098401][ T32] 9d20: c6d0c000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1350.098470][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1350.098548][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1350.098617][ T32] r5:800d0113 r4:80239bb0 [ 1350.098688][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1350.098791][ T32] r4:82ac21e4 [ 1350.098843][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.098937][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1350.098989][ T32] r4:e0129dc0 [ 1350.099039][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1350.099126][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1350.099182][ T32] r4:00000000 [ 1350.099247][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1350.099369][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1350.099422][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1350.099521][ T32] r5:00001000 r4:dfc11000 [ 1350.099591][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1350.099702][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.099848][ T32] r5:85006b8c r4:85006800 [ 1350.099904][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1350.100008][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1350.100056][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1350.100157][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1350.100231][ T32] r4:8477f000 [ 1350.100364][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1350.100481][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1350.100588][ T32] r4:00000001 [ 1350.100656][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.100741][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1350.100820][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.100894][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.100972][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.101062][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1350.101124][ T32] r4:84b53f40 [ 1350.101178][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.101263][ T32] INFO: task kworker/1:267:6132 blocked for more than 476 seconds. [ 1350.101345][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1350.101411][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.101481][ T32] task:kworker/1:267 state:D stack:0 pid:6132 tgid:6132 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.101593][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.101697][ T32] Call trace: [ 1350.101800][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1350.101911][ T32] r10:8291a684 r9:ed0c5d84 r8:00000002 r7:60000113 r6:ed0c5d8c r5:8530c800 [ 1350.101975][ T32] r4:8530c800 [ 1350.102032][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1350.102131][ T32] r5:8530c800 r4:8291a680 [ 1350.102181][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.102268][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.102379][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed0c5e08 [ 1350.102461][ T32] r4:00000000 [ 1350.102519][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1350.102620][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1350.102747][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1350.102872][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8ae29cc0 [ 1350.102968][ T32] r4:00000000 [ 1350.103049][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1350.103162][ T32] r9:83018205 r8:8530c800 r7:00000000 r6:83018200 r5:00001000 r4:7f345000 [ 1350.103232][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1350.103341][ T32] r5:00001000 r4:ecfe7000 [ 1350.103406][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1350.134548][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.134731][ T32] r5:858b138c r4:858b1000 [ 1350.134794][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1350.134905][ T32] r7:ddde2d80 r6:83018200 r5:858b138c r4:85740480 [ 1350.134954][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1350.135093][ T32] r10:61c88647 r9:8530c800 r8:857404ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1350.135157][ T32] r4:85740480 [ 1350.135210][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1350.135333][ T32] r10:00000000 r9:85740480 r8:80287e08 r7:ed065e60 r6:85740580 r5:8530c800 [ 1350.135391][ T32] r4:00000001 [ 1350.135441][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.135538][ T32] Exception stack(0xed0c5fb0 to 0xed0c5ff8) [ 1350.135611][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.136015][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.136156][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.136518][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1350.136771][ T32] r4:8ae29080 [ 1350.137484][ T32] INFO: task kworker/1:267:6132 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1350.137745][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.137939][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.138049][ T32] Call trace: [ 1350.138171][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1350.138321][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1350.138384][ T32] r4:00000000 [ 1350.138434][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.138525][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1350.138593][ T32] 9d20: c705d000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1350.138679][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1350.138749][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1350.138809][ T32] r5:800d0113 r4:80239bb0 [ 1350.138889][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1350.138991][ T32] r4:82ac21e4 [ 1350.139045][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.139139][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1350.139196][ T32] r4:e0129dc0 [ 1350.139246][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1350.139351][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1350.139419][ T32] r4:00000000 [ 1350.139491][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1350.139620][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1350.139682][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1350.139776][ T32] r5:00001000 r4:dfc11000 [ 1350.139846][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1350.139947][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.140142][ T32] r5:85006b8c r4:85006800 [ 1350.140310][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1350.140414][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1350.140509][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1350.140628][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1350.140685][ T32] r4:8477f000 [ 1350.140732][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1350.140845][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1350.140914][ T32] r4:00000001 [ 1350.140975][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.141081][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1350.141150][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.141282][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.141354][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.141431][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1350.141487][ T32] r4:84b53f40 [ 1350.141539][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.141607][ T32] INFO: task kworker/1:268:6133 blocked for more than 476 seconds. [ 1350.141675][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1350.141746][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.141821][ T32] task:kworker/1:268 state:D stack:0 pid:6133 tgid:6133 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.141936][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.142026][ T32] Call trace: [ 1350.142174][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1350.142288][ T32] r10:8291a684 r9:ed0cdd84 r8:00000002 r7:60000013 r6:ed0cdd8c r5:8530ec00 [ 1350.142361][ T32] r4:8530ec00 [ 1350.142434][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1350.142532][ T32] r5:8530ec00 r4:8291a680 [ 1350.142581][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.142667][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.142780][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed0cde08 [ 1350.142840][ T32] r4:00000000 [ 1350.142916][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1350.143009][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1350.143108][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1350.143222][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8ae29480 [ 1350.143344][ T32] r4:00000000 [ 1350.174240][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1350.174545][ T32] r9:83018205 r8:8530ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f339000 [ 1350.174606][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1350.174709][ T32] r5:00001000 r4:ecde3000 [ 1350.174781][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1350.174880][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.174976][ T32] r5:854fbf8c r4:854fbc00 [ 1350.175044][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1350.175212][ T32] r7:ddde2d80 r6:83018200 r5:854fbf8c r4:85740600 [ 1350.175283][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1350.175390][ T32] r10:61c88647 r9:8530ec00 r8:8574062c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1350.175443][ T32] r4:85740600 [ 1350.175494][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1350.175608][ T32] r10:00000000 r9:85740600 r8:80287e08 r7:ed0c5e60 r6:85740700 r5:8530ec00 [ 1350.175670][ T32] r4:00000001 [ 1350.175719][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.175800][ T32] Exception stack(0xed0cdfb0 to 0xed0cdff8) [ 1350.175868][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1350.175930][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.175985][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.176047][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1350.176104][ T32] r4:8ae29300 [ 1350.176834][ T32] INFO: task kworker/1:268:6133 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1350.176938][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.177090][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.177227][ T32] Call trace: [ 1350.177355][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1350.177475][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1350.177532][ T32] r4:00000000 [ 1350.177600][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.177704][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1350.177771][ T32] 9d20: c728c000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1350.177838][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1350.177918][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1350.177982][ T32] r5:800d0113 r4:80239bb0 [ 1350.178051][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1350.178150][ T32] r4:82ac21e4 [ 1350.178200][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.178318][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1350.178379][ T32] r4:e0129dc0 [ 1350.178429][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1350.178522][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1350.178579][ T32] r4:00000000 [ 1350.178625][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1350.178739][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1350.178807][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1350.178896][ T32] r5:00001000 r4:dfc11000 [ 1350.178942][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1350.179028][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.179123][ T32] r5:85006b8c r4:85006800 [ 1350.179169][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1350.179290][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1350.179367][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1350.179493][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1350.179558][ T32] r4:8477f000 [ 1350.179624][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1350.179744][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1350.179920][ T32] r4:00000001 [ 1350.179976][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.180054][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1350.180115][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.180183][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.180244][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.180344][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1350.180397][ T32] r4:84b53f40 [ 1350.180464][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.180541][ T32] INFO: task kworker/1:269:6135 blocked for more than 476 seconds. [ 1350.180615][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1350.180678][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.180732][ T32] task:kworker/1:269 state:D stack:0 pid:6135 tgid:6135 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.180855][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.180983][ T32] Call trace: [ 1350.181077][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1350.181197][ T32] r10:8291a684 r9:ed0a9d84 r8:00000002 r7:60000013 r6:ed0a9d8c r5:858cc800 [ 1350.181258][ T32] r4:858cc800 [ 1350.181318][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1350.181412][ T32] r5:858cc800 r4:8291a680 [ 1350.181463][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.181552][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.181644][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed0a9e08 [ 1350.181703][ T32] r4:00000000 [ 1350.181785][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1350.181870][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1350.181975][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1350.182134][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8ae295c0 [ 1350.182200][ T32] r4:00000000 [ 1350.182266][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1350.182377][ T32] r9:83018205 r8:858cc800 r7:00000000 r6:83018200 r5:00001000 r4:7f33b000 [ 1350.182448][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1350.182622][ T32] r5:00001000 r4:ece15000 [ 1350.182681][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1350.182770][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.182963][ T32] r5:858b038c r4:858b0000 [ 1350.183029][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1350.183142][ T32] r7:ddde2d80 r6:83018200 r5:858b038c r4:85740680 [ 1350.183196][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1350.183314][ T32] r10:61c88647 r9:858cc800 r8:857406ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1350.183370][ T32] r4:85740680 [ 1350.183473][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1350.200118][ T32] r10:00000000 r9:85740680 r8:80287e08 r7:ed0c5e60 r6:85740780 r5:858cc800 [ 1350.200226][ T32] r4:00000001 [ 1350.200320][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.200432][ T32] Exception stack(0xed0a9fb0 to 0xed0a9ff8) [ 1350.200500][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.200564][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.200626][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.200687][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1350.200740][ T32] r4:8ae293c0 [ 1350.201386][ T32] INFO: task kworker/1:269:6135 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1350.201476][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.201663][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.201770][ T32] Call trace: [ 1350.201864][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1350.201997][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1350.202059][ T32] r4:00000000 [ 1350.202110][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.202200][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1350.202266][ T32] 9d20: c728c000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1350.202346][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1350.202423][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1350.202494][ T32] r5:800d0113 r4:80239bb0 [ 1350.202584][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1350.202689][ T32] r4:82ac21e4 [ 1350.202753][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.202856][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1350.202913][ T32] r4:e0129dc0 [ 1350.202967][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1350.203065][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1350.203123][ T32] r4:00000000 [ 1350.203173][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1350.203344][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1350.217305][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1350.217586][ T32] r5:00001000 r4:dfc11000 [ 1350.217647][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1350.217764][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.217898][ T32] r5:85006b8c r4:85006800 [ 1350.217960][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1350.218069][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1350.218123][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1350.218231][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1350.218347][ T32] r4:8477f000 [ 1350.218403][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1350.218507][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1350.218585][ T32] r4:00000001 [ 1350.218658][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.218758][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1350.218825][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.218895][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.218957][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.219045][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1350.219108][ T32] r4:84b53f40 [ 1350.219158][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.219280][ T32] INFO: task kworker/1:270:6137 blocked for more than 476 seconds. [ 1350.219360][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1350.219417][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.219488][ T32] task:kworker/1:270 state:D stack:0 pid:6137 tgid:6137 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.219619][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.219718][ T32] Call trace: [ 1350.219822][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1350.219929][ T32] r10:8291a684 r9:ed0d1d84 r8:00000002 r7:60000113 r6:ed0d1d8c r5:84ab4800 [ 1350.219984][ T32] r4:84ab4800 [ 1350.220027][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1350.220122][ T32] r5:84ab4800 r4:8291a680 [ 1350.220173][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.220261][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.220389][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed0d1e08 [ 1350.220465][ T32] r4:00000000 [ 1350.220520][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1350.220605][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1350.220690][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1350.220787][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8ae29740 [ 1350.220847][ T32] r4:00000000 [ 1350.221039][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1350.221161][ T32] r9:83018205 r8:84ab4800 r7:00000000 r6:83018200 r5:00001000 r4:7f33d000 [ 1350.221215][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1350.221319][ T32] r5:00001000 r4:ece45000 [ 1350.221366][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1350.221478][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.221598][ T32] r5:858b078c r4:858b0400 [ 1350.221669][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1350.221814][ T32] r7:ddde2d80 r6:83018200 r5:858b078c r4:85740800 [ 1350.221926][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1350.222054][ T32] r10:61c88647 r9:84ab4800 r8:8574082c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1350.222112][ T32] r4:85740800 [ 1350.222158][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1350.222278][ T32] r10:00000000 r9:85740800 r8:80287e08 r7:ed0c5e60 r6:85740900 r5:84ab4800 [ 1350.222347][ T32] r4:00000001 [ 1350.222425][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.222513][ T32] Exception stack(0xed0d1fb0 to 0xed0d1ff8) [ 1350.222580][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.222668][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.222738][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.222810][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1350.222961][ T32] r4:8ae29000 [ 1350.254430][ T32] INFO: task kworker/1:270:6137 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1350.254662][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.254876][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.255014][ T32] Call trace: [ 1350.255089][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1350.255210][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1350.255267][ T32] r4:00000000 [ 1350.255332][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.255443][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1350.255534][ T32] 9d20: c76d3000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1350.255635][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1350.255705][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1350.255763][ T32] r5:800d0113 r4:80239bb0 [ 1350.255829][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1350.255981][ T32] r4:82ac21e4 [ 1350.256036][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.256130][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1350.256187][ T32] r4:e0129dc0 [ 1350.256233][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1350.256378][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1350.256436][ T32] r4:00000000 [ 1350.256501][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1350.256612][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1350.256687][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1350.256795][ T32] r5:00001000 r4:dfc11000 [ 1350.256864][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1350.256962][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.257063][ T32] r5:85006b8c r4:85006800 [ 1350.257131][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1350.257261][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1350.257326][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1350.257429][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1350.257484][ T32] r4:8477f000 [ 1350.257532][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1350.257631][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1350.257703][ T32] r4:00000001 [ 1350.257760][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.257842][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1350.257903][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.257984][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.258054][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.258139][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1350.258217][ T32] r4:84b53f40 [ 1350.258312][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.258398][ T32] INFO: task kworker/1:271:6139 blocked for more than 476 seconds. [ 1350.258476][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1350.258554][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.258608][ T32] task:kworker/1:271 state:D stack:0 pid:6139 tgid:6139 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.258710][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.258804][ T32] Call trace: [ 1350.258875][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1350.258975][ T32] r10:8291a684 r9:ed0d5d84 r8:00000002 r7:60000113 r6:ed0d5d8c r5:849b0000 [ 1350.259028][ T32] r4:849b0000 [ 1350.259075][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1350.259167][ T32] r5:849b0000 r4:8291a680 [ 1350.259216][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.259310][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.259432][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed0d5e08 [ 1350.259497][ T32] r4:00000000 [ 1350.259544][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1350.259623][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1350.259719][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1350.259816][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8ae29900 [ 1350.259873][ T32] r4:00000000 [ 1350.259946][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1350.260045][ T32] r9:83018205 r8:849b0000 r7:00000000 r6:83018200 r5:00001000 r4:7f33f000 [ 1350.260096][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1350.260186][ T32] r5:00001000 r4:ecfa7000 [ 1350.260234][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1350.260348][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.260437][ T32] r5:858b0b8c r4:858b0800 [ 1350.260487][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1350.260588][ T32] r7:ddde2d80 r6:83018200 r5:858b0b8c r4:85740880 [ 1350.260641][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1350.260741][ T32] r10:61c88647 r9:849b0000 r8:857408ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1350.260795][ T32] r4:85740880 [ 1350.260844][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1350.260943][ T32] r10:00000000 r9:85740880 r8:80287e08 r7:ed0c5e60 r6:85740980 r5:849b0000 [ 1350.261004][ T32] r4:00000001 [ 1350.261052][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.261132][ T32] Exception stack(0xed0d5fb0 to 0xed0d5ff8) [ 1350.261195][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.261281][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.261360][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.261427][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1350.261499][ T32] r4:8ae29840 [ 1350.262061][ T32] INFO: task kworker/1:271:6139 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1350.262145][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.262329][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.262430][ T32] Call trace: [ 1350.262516][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1350.262639][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1350.262693][ T32] r4:00000000 [ 1350.262762][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.262851][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1350.262932][ T32] 9d20: c76d3000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1350.263006][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1350.263066][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1350.263124][ T32] r5:800d0113 r4:80239bb0 [ 1350.263180][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1350.263310][ T32] r4:82ac21e4 [ 1350.263379][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.284380][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1350.284479][ T32] r4:e0129dc0 [ 1350.284538][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1350.284692][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1350.284757][ T32] r4:00000000 [ 1350.284806][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1350.284910][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1350.284997][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1350.285108][ T32] r5:00001000 r4:dfc11000 [ 1350.285159][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1350.285250][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.285381][ T32] r5:85006b8c r4:85006800 [ 1350.285453][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1350.285566][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1350.285620][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1350.285736][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1350.285823][ T32] r4:8477f000 [ 1350.285897][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1350.286019][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1350.286142][ T32] r4:00000001 [ 1350.286210][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.286313][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1350.286382][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.286449][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.286507][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.286594][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1350.286715][ T32] r4:84b53f40 [ 1350.286794][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.286867][ T32] INFO: task kworker/1:272:6142 blocked for more than 476 seconds. [ 1350.286942][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1350.287001][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.287072][ T32] task:kworker/1:272 state:D stack:0 pid:6142 tgid:6142 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.287212][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.287320][ T32] Call trace: [ 1350.287415][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1350.287531][ T32] r10:8291a684 r9:ed0ddd84 r8:00000002 r7:60000113 r6:ed0ddd8c r5:849b0c00 [ 1350.287604][ T32] r4:849b0c00 [ 1350.287684][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1350.287785][ T32] r5:849b0c00 r4:8291a680 [ 1350.287834][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.287924][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.288036][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed0dde08 [ 1350.288112][ T32] r4:00000000 [ 1350.288165][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1350.288248][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1350.288358][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1350.288446][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8ae29b80 [ 1350.288499][ T32] r4:00000000 [ 1350.288551][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1350.288648][ T32] r9:83018205 r8:849b0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f343000 [ 1350.288713][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1350.288837][ T32] r5:00001000 r4:ecfd5000 [ 1350.288912][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1350.289000][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.289103][ T32] r5:858b0f8c r4:858b0c00 [ 1350.289160][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1350.289259][ T32] r7:ddde2d80 r6:83018200 r5:858b0f8c r4:85740a00 [ 1350.289336][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1350.289460][ T32] r10:61c88647 r9:849b0c00 r8:85740a2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1350.289519][ T32] r4:85740a00 [ 1350.289569][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1350.289672][ T32] r10:00000000 r9:85740a00 r8:80287e08 r7:ed0c5e60 r6:85740a80 r5:849b0c00 [ 1350.289728][ T32] r4:00000001 [ 1350.289795][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.289903][ T32] Exception stack(0xed0ddfb0 to 0xed0ddff8) [ 1350.289988][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1350.290071][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.290143][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.290221][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1350.290286][ T32] r4:8ae29780 [ 1350.290929][ T32] INFO: task kworker/1:272:6142 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1350.291017][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.291146][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.291246][ T32] Call trace: [ 1350.291327][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1350.291429][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1350.291504][ T32] r4:00000000 [ 1350.291573][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.291664][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1350.291768][ T32] 9d20: c7780000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1350.291846][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1350.291925][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1350.291995][ T32] r5:800d0113 r4:80239bb0 [ 1350.292048][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1350.292142][ T32] r4:82ac21e4 [ 1350.292211][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.292355][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1350.292441][ T32] r4:e0129dc0 [ 1350.292501][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1350.292622][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1350.292681][ T32] r4:00000000 [ 1350.292731][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1350.292870][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1350.292933][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1350.293023][ T32] r5:00001000 r4:dfc11000 [ 1350.293076][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1350.293167][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.293294][ T32] r5:85006b8c r4:85006800 [ 1350.293356][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1350.326024][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1350.326164][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1350.326339][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1350.326400][ T32] r4:8477f000 [ 1350.326453][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1350.326566][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1350.326647][ T32] r4:00000001 [ 1350.326707][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.326799][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1350.326869][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.326937][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.327006][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.327109][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1350.327179][ T32] r4:84b53f40 [ 1350.327265][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.327368][ T32] INFO: task kworker/1:273:6144 blocked for more than 476 seconds. [ 1350.327444][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1350.327523][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.327591][ T32] task:kworker/1:273 state:D stack:0 pid:6144 tgid:6144 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.327732][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.327840][ T32] Call trace: [ 1350.327935][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1350.328040][ T32] r10:8291a684 r9:ed0d9d84 r8:00000002 r7:60000013 r6:ed0d9d8c r5:849b2400 [ 1350.328093][ T32] r4:849b2400 [ 1350.328140][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1350.328225][ T32] r5:849b2400 r4:8291a680 [ 1350.328310][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.328397][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.328491][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed0d9e08 [ 1350.328550][ T32] r4:00000000 [ 1350.328596][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1350.328672][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1350.328752][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1350.328870][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8ae29d80 [ 1350.328947][ T32] r4:00000000 [ 1350.329000][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1350.329128][ T32] r9:83018205 r8:849b2400 r7:00000000 r6:83018200 r5:00001000 r4:7f34b000 [ 1350.329189][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1350.329314][ T32] r5:00001000 r4:ed0b9000 [ 1350.329396][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1350.329507][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.329614][ T32] r5:858b1f8c r4:858b1c00 [ 1350.329688][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1350.329801][ T32] r7:ddde2d80 r6:83018200 r5:858b1f8c r4:85740b00 [ 1350.329875][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1350.329998][ T32] r10:61c88647 r9:849b2400 r8:85740b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1350.330053][ T32] r4:85740b00 [ 1350.330130][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1350.330238][ T32] r10:00000000 r9:85740b00 r8:80287e08 r7:ed0c5e60 r6:85740c00 r5:849b2400 [ 1350.330303][ T32] r4:00000001 [ 1350.330351][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.330429][ T32] Exception stack(0xed0d9fb0 to 0xed0d9ff8) [ 1350.330503][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.330583][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.330649][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.330721][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1350.330775][ T32] r4:8ae29700 [ 1350.331439][ T32] INFO: task kworker/1:273:6144 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1350.331528][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.331697][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.331798][ T32] Call trace: [ 1350.331879][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1350.331992][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1350.332048][ T32] r4:00000000 [ 1350.332095][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.332179][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1350.332323][ T32] 9d20: c7b2b000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1350.332399][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1350.332460][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1350.332516][ T32] r5:800d0113 r4:80239bb0 [ 1350.332567][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1350.332662][ T32] r4:82ac21e4 [ 1350.332713][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.332809][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1350.332868][ T32] r4:e0129dc0 [ 1350.332936][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1350.333060][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1350.333132][ T32] r4:00000000 [ 1350.333199][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1350.333314][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1350.333444][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1350.354427][ T32] r5:00001000 r4:dfc11000 [ 1350.354532][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1350.354730][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.354834][ T32] r5:85006b8c r4:85006800 [ 1350.354901][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1350.355009][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1350.355065][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1350.355189][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1350.355253][ T32] r4:8477f000 [ 1350.355320][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1350.355426][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1350.355484][ T32] r4:00000001 [ 1350.355535][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.355620][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1350.355706][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.355796][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.355921][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.356027][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1350.356089][ T32] r4:84b53f40 [ 1350.356144][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.356209][ T32] INFO: task kworker/1:274:6146 blocked for more than 476 seconds. [ 1350.356319][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1350.356381][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.356432][ T32] task:kworker/1:274 state:D stack:0 pid:6146 tgid:6146 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.356555][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.356650][ T32] Call trace: [ 1350.356723][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1350.356832][ T32] r10:8291a684 r9:ed0e1d84 r8:00000002 r7:60000113 r6:ed0e1d8c r5:849b3000 [ 1350.356895][ T32] r4:849b3000 [ 1350.356947][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1350.357040][ T32] r5:849b3000 r4:8291a680 [ 1350.357090][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.357177][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.357281][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed0e1e08 [ 1350.357350][ T32] r4:00000000 [ 1350.357396][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1350.357494][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1350.357595][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1350.357687][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8ae29e40 [ 1350.357742][ T32] r4:00000000 [ 1350.357789][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1350.357889][ T32] r9:83018205 r8:849b3000 r7:00000000 r6:83018200 r5:00001000 r4:7f347000 [ 1350.357941][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1350.358050][ T32] r5:00001000 r4:ecff7000 [ 1350.358104][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1350.358209][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.358315][ T32] r5:858b178c r4:858b1400 [ 1350.358364][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1350.358482][ T32] r7:ddde2d80 r6:83018200 r5:858b178c r4:85740b80 [ 1350.358554][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1350.358735][ T32] r10:61c88647 r9:849b3000 r8:85740bac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1350.358845][ T32] r4:85740b80 [ 1350.358900][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1350.359053][ T32] r10:00000000 r9:85740b80 r8:80287e08 r7:ed0d9e60 r6:85740d00 r5:849b3000 [ 1350.359114][ T32] r4:00000001 [ 1350.359187][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.359283][ T32] Exception stack(0xed0e1fb0 to 0xed0e1ff8) [ 1350.359351][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.359417][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.359498][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.359603][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1350.359665][ T32] r4:8ae29bc0 [ 1350.360349][ T32] INFO: task kworker/1:274:6146 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1350.360432][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.360586][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.360708][ T32] Call trace: [ 1350.360846][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1350.360958][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1350.361013][ T32] r4:00000000 [ 1350.361109][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.361201][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1350.361265][ T32] 9d20: c7bec000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1350.361330][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1350.361402][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1350.361474][ T32] r5:800d0113 r4:80239bb0 [ 1350.361526][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1350.361637][ T32] r4:82ac21e4 [ 1350.361691][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.361781][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1350.361833][ T32] r4:e0129dc0 [ 1350.361898][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1350.361998][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1350.362051][ T32] r4:00000000 [ 1350.362098][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1350.362194][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1350.362277][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1350.362375][ T32] r5:00001000 r4:dfc11000 [ 1350.362424][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1350.362508][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.362598][ T32] r5:85006b8c r4:85006800 [ 1350.362667][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1350.362771][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1350.362823][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1350.362917][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1350.362969][ T32] r4:8477f000 [ 1350.363017][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1350.363122][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1350.363178][ T32] r4:00000001 [ 1350.363231][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.363330][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1350.363419][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.385655][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.385858][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.385983][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1350.386082][ T32] r4:84b53f40 [ 1350.386141][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.386226][ T32] INFO: task kworker/1:275:6148 blocked for more than 476 seconds. [ 1350.386326][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1350.386391][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.386462][ T32] task:kworker/1:275 state:D stack:0 pid:6148 tgid:6148 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.386618][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.386771][ T32] Call trace: [ 1350.386883][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1350.387001][ T32] r10:8291a684 r9:ed0e5d84 r8:00000002 r7:60000013 r6:ed0e5d8c r5:849b3c00 [ 1350.387057][ T32] r4:849b3c00 [ 1350.387104][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1350.387205][ T32] r5:849b3c00 r4:8291a680 [ 1350.387257][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.387350][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.387446][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed0e5e08 [ 1350.387496][ T32] r4:00000000 [ 1350.387569][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1350.387645][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1350.387718][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1350.387796][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8ae29fc0 [ 1350.387842][ T32] r4:00000000 [ 1350.387902][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1350.388013][ T32] r9:83018205 r8:849b3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f349000 [ 1350.388064][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1350.388157][ T32] r5:00001000 r4:ed00f000 [ 1350.388210][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1350.388353][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.388477][ T32] r5:858b1b8c r4:858b1800 [ 1350.388537][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1350.388646][ T32] r7:ddde2d80 r6:83018200 r5:858b1b8c r4:85740c80 [ 1350.388700][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1350.388803][ T32] r10:61c88647 r9:849b3c00 r8:85740cac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1350.388883][ T32] r4:85740c80 [ 1350.388950][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1350.389056][ T32] r10:00000000 r9:85740c80 r8:80287e08 r7:ed0d9e60 r6:85740e00 r5:849b3c00 [ 1350.389111][ T32] r4:00000001 [ 1350.389160][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.389250][ T32] Exception stack(0xed0e5fb0 to 0xed0e5ff8) [ 1350.389342][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.389436][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.389520][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.389590][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1350.389671][ T32] r4:8ae29e80 [ 1350.390322][ T32] INFO: task kworker/1:275:6148 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1350.390401][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.390536][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.390640][ T32] Call trace: [ 1350.390712][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1350.390842][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1350.390903][ T32] r4:00000000 [ 1350.390951][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.391039][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1350.391108][ T32] 9d20: c7d2f000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1350.391176][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1350.391256][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1350.391332][ T32] r5:800d0113 r4:80239bb0 [ 1350.391398][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1350.391509][ T32] r4:82ac21e4 [ 1350.391587][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.391698][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1350.391782][ T32] r4:e0129dc0 [ 1350.391854][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1350.391955][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1350.392011][ T32] r4:00000000 [ 1350.392060][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1350.392161][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1350.392218][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1350.392366][ T32] r5:00001000 r4:dfc11000 [ 1350.392422][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1350.392512][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.392624][ T32] r5:85006b8c r4:85006800 [ 1350.392708][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1350.392836][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1350.392901][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1350.393000][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1350.393053][ T32] r4:8477f000 [ 1350.393097][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1350.393196][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1350.393258][ T32] r4:00000001 [ 1350.393313][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.417005][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1350.417221][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.417325][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.417398][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.417474][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1350.417550][ T32] r4:84b53f40 [ 1350.417622][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.417706][ T32] INFO: task kworker/1:276:6151 blocked for more than 476 seconds. [ 1350.417813][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1350.417876][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.417948][ T32] task:kworker/1:276 state:D stack:0 pid:6151 tgid:6151 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.418078][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.418222][ T32] Call trace: [ 1350.418321][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1350.418458][ T32] r10:8291a684 r9:ed0e9d84 r8:00000002 r7:60000013 r6:ed0e9d8c r5:849b4800 [ 1350.418540][ T32] r4:849b4800 [ 1350.418596][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1350.418695][ T32] r5:849b4800 r4:8291a680 [ 1350.418751][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.418844][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.418941][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed0e9e08 [ 1350.419020][ T32] r4:00000000 [ 1350.419082][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1350.419180][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1350.419277][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1350.419393][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8539a180 [ 1350.419465][ T32] r4:00000000 [ 1350.419518][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1350.419625][ T32] r9:83018205 r8:849b4800 r7:00000000 r6:83018200 r5:00001000 r4:7f34d000 [ 1350.419683][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1350.419782][ T32] r5:00001000 r4:ed0f9000 [ 1350.419836][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1350.419930][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.420044][ T32] r5:858b278c r4:858b2400 [ 1350.420097][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1350.420199][ T32] r7:ddde2d80 r6:83018200 r5:858b278c r4:85740d80 [ 1350.420252][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1350.420387][ T32] r10:61c88647 r9:849b4800 r8:85740dac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1350.420455][ T32] r4:85740d80 [ 1350.420527][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1350.420642][ T32] r10:00000000 r9:85740d80 r8:80287e08 r7:ed0d9e60 r6:85740e80 r5:849b4800 [ 1350.420697][ T32] r4:00000001 [ 1350.420744][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.420828][ T32] Exception stack(0xed0e9fb0 to 0xed0e9ff8) [ 1350.420908][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.421008][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.421103][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.421174][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1350.421246][ T32] r4:8ae29d40 [ 1350.421931][ T32] INFO: task kworker/1:276:6151 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1350.422019][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.422157][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.422268][ T32] Call trace: [ 1350.422356][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1350.422469][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1350.422523][ T32] r4:00000000 [ 1350.422581][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.422672][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1350.422936][ T32] 9d20: c7f61000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1350.423020][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1350.423082][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1350.423140][ T32] r5:800d0113 r4:80239bb0 [ 1350.423211][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1350.423327][ T32] r4:82ac21e4 [ 1350.423386][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.446401][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1350.446571][ T32] r4:e0129dc0 [ 1350.446632][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1350.446769][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1350.446846][ T32] r4:00000000 [ 1350.446904][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1350.446998][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1350.447048][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1350.447144][ T32] r5:00001000 r4:dfc11000 [ 1350.447206][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1350.447304][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.447394][ T32] r5:85006b8c r4:85006800 [ 1350.447440][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1350.447534][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1350.447584][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1350.447926][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 ** 11 printk messages dropped ** [ 1350.448910][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1350.449830][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 5 printk messages dropped ** [ 1350.450362][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8539a5c0 [ 1350.450433][ T32] r4:00000000 [ 1350.450484][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1350.450594][ T32] r9:83018205 r8:849b5400 r7:00000000 r6:83018200 r5:00001000 r4:7f353000 [ 1350.450650][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1350.450767][ T32] r5:00001000 r4:ed119000 [ 1350.450823][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1350.450915][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.451008][ T32] r5:858b238c r4:858b2000 [ 1350.451053][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1350.451154][ T32] r7:ddde2d80 r6:83018200 r5:858b238c r4:85740f00 [ 1350.451207][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1350.451337][ T32] r10:61c88647 r9:849b5400 r8:85740f2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1350.451403][ T32] r4:85740f00 [ 1350.451471][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1350.451584][ T32] r10:00000000 r9:85740f00 r8:80287e08 r7:ed0e9e60 r6:85740f80 r5:849b5400 [ 1350.451642][ T32] r4:00000001 [ 1350.451713][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.451797][ T32] Exception stack(0xed0edfb0 to 0xed0edff8) [ 1350.451856][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1350.451921][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.452003][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.452072][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1350.452148][ T32] r4:8573c380 [ 1350.452829][ T32] INFO: task kworker/1:277:6152 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1350.452924][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.453065][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.453170][ T32] Call trace: [ 1350.453292][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1350.453411][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1350.474397][ T32] r4:00000000 [ 1350.474621][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.474777][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1350.474865][ T32] 9d20: c838c000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1350.474937][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1350.475001][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1350.475064][ T32] r5:800d0113 r4:80239bb0 [ 1350.475116][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1350.475233][ T32] r4:82ac21e4 [ 1350.475313][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.475425][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1350.475481][ T32] r4:e0129dc0 [ 1350.475530][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1350.475624][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1350.475723][ T32] r4:00000000 [ 1350.475800][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1350.475931][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 ** 4 printk messages dropped ** [ 1350.476378][ T32] r5:85006b8c r4:85006800 ** 6 printk messages dropped ** [ 1350.477067][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 ** 7 printk messages dropped ** [ 1350.477685][ T32] r4:84b53f40 ** 5 printk messages dropped ** [ 1350.478186][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1350.478823][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 9 printk messages dropped ** [ 1350.479629][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1350.480386][ T32] r10:61c88647 r9:849b6000 r8:8539812c r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 3 printk messages dropped ** [ 1350.480700][ T32] r4:00000001 [ 1350.480762][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.480853][ T32] Exception stack(0xed111fb0 to 0xed111ff8) [ 1350.480934][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.481059][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.481129][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.481209][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1350.481266][ T32] r4:8539a2c0 [ 1350.481942][ T32] INFO: task kworker/1:278:6155 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1350.482033][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.482216][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.482380][ T32] Call trace: [ 1350.482458][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1350.482590][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1350.482665][ T32] r4:00000000 [ 1350.482734][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.482840][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1350.482940][ T32] 9d20: c838c000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1350.483051][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1350.483132][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1350.483192][ T32] r5:800d0113 r4:80239bb0 [ 1350.483246][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1350.483368][ T32] r4:82ac21e4 [ 1350.483438][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.514092][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1350.514289][ T32] r4:e0129dc0 ** 2 printk messages dropped ** [ 1350.514682][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1350.515490][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 ** 10 printk messages dropped ** [ 1350.516370][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 13 printk messages dropped ** [ 1350.517618][ T32] r5:849b6c00 r4:8291a680 ** 4 printk messages dropped ** [ 1350.518022][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) ** 9 printk messages dropped ** [ 1350.519099][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.519193][ T32] r5:8b84438c r4:8b844000 [ 1350.519244][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1350.519370][ T32] r7:ddde2d80 r6:83018200 r5:8b84438c r4:85398080 [ 1350.519426][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1350.519559][ T32] r10:61c88647 r9:849b6c00 r8:853980ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1350.519646][ T32] r4:85398080 [ 1350.519720][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1350.519854][ T32] r10:00000000 r9:85398080 r8:80287e08 r7:ed0ede60 r6:85398180 r5:849b6c00 [ 1350.519928][ T32] r4:00000001 [ 1350.519979][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.520069][ T32] Exception stack(0xed109fb0 to 0xed109ff8) [ 1350.520135][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.520205][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.520268][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.520397][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1350.520466][ T32] r4:8539a4c0 [ 1350.521141][ T32] INFO: task kworker/1:279:6158 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1350.521238][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.521404][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.521509][ T32] Call trace: [ 1350.521599][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1350.521720][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1350.521798][ T32] r4:00000000 [ 1350.521864][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 6 printk messages dropped ** [ 1350.522387][ T32] r4:82ac21e4 ** 5 printk messages dropped ** [ 1350.522863][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1350.554808][ T32] r5:85006b8c r4:85006800 ** 5 printk messages dropped ** [ 1350.555432][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1350.556758][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1350.557570][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.557675][ T32] Call trace: [ 1350.558243][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1350.558383][ T32] r10:8291a684 r9:ed0f5d84 r8:00000002 r7:60000013 r6:ed0f5d8c r5:849b1800 [ 1350.558565][ T32] r4:849b1800 [ 1350.558626][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1350.558722][ T32] r5:849b1800 r4:8291a680 [ 1350.559062][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.559165][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.559266][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed0f5e08 [ 1350.559347][ T32] r4:00000000 [ 1350.559401][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1350.560197][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1350.560334][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1350.560419][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8539a280 [ 1350.560528][ T32] r4:00000000 [ 1350.560582][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1350.560671][ T32] r9:83018205 r8:849b1800 r7:00000000 r6:83018200 r5:00001000 r4:7f355000 [ 1350.561286][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1350.561397][ T32] r5:00001000 r4:ed125000 [ 1350.561454][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1350.561549][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.561716][ T32] r5:858b338c r4:858b3000 [ 1350.561774][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1350.561913][ T32] r7:ddde2d80 r6:83018200 r5:858b338c r4:85398200 [ 1350.561970][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1350.562114][ T32] r10:61c88647 r9:849b1800 r8:8539822c r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 3 printk messages dropped ** [ 1350.562473][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1350.563028][ T32] r4:8539a140 ** 2 printk messages dropped ** [ 1350.599358][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1350.600084][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 ** 6 printk messages dropped ** [ 1350.600754][ T32] r4:e0129dc0 ** 8 printk messages dropped ** [ 1350.601553][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1350.602398][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1350.602919][ T32] r4:84b53f40 ** 4 printk messages dropped ** [ 1350.603319][ T32] task:kworker/1:281 state:D stack:0 pid:6161 tgid:6161 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 11 printk messages dropped ** [ 1350.614483][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) ** 10 printk messages dropped ** [ 1350.615528][ T32] r5:858b2f8c r4:858b2c00 ** 4 printk messages dropped ** [ 1350.615938][ T32] r4:85398300 ** 7 printk messages dropped ** [ 1350.616702][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 1 printk messages dropped ** [ 1350.616840][ T32] r4:8539a640 [ 1350.617517][ T32] INFO: task kworker/1:281:6161 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1350.617607][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.617802][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.617911][ T32] Call trace: [ 1350.617991][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1350.618099][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1350.618166][ T32] r4:00000000 [ 1350.618241][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.618343][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1350.618447][ T32] 9d20: c8b76000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1350.618523][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1350.618586][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1350.618665][ T32] r5:800d0113 r4:80239bb0 [ 1350.618724][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1350.618822][ T32] r4:82ac21e4 [ 1350.618943][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.619049][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1350.619106][ T32] r4:e0129dc0 [ 1350.619156][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1350.619253][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1350.619320][ T32] r4:00000000 [ 1350.619378][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1350.619477][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1350.619569][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1350.619677][ T32] r5:00001000 r4:dfc11000 [ 1350.619730][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1350.619859][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.619992][ T32] r5:85006b8c r4:85006800 [ 1350.620121][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1350.620319][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1350.620385][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1350.620530][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1350.620592][ T32] r4:8477f000 [ 1350.620642][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1350.620737][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1350.620826][ T32] r4:00000001 [ 1350.620882][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.620974][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1350.621039][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.621139][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.621209][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.621289][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1350.621350][ T32] r4:84b53f40 [ 1350.621402][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 4 printk messages dropped ** [ 1350.621946][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1350.622685][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 13 printk messages dropped ** [ 1350.655613][ T32] r5:858b378c r4:858b3400 ** 1 printk messages dropped ** [ 1350.655844][ T32] r7:ddde2d80 r6:83018200 r5:858b378c r4:85398380 ** 7 printk messages dropped ** [ 1350.656550][ T32] Exception stack(0xed151fb0 to 0xed151ff8) ** 6 printk messages dropped ** [ 1350.657718][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 18 printk messages dropped ** [ 1350.659631][ T32] r4:00000000 ** 9 printk messages dropped ** [ 1350.660576][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 17 printk messages dropped ** [ 1350.662237][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1350.663052][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.663149][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed161e08 [ 1350.663203][ T32] r4:00000000 [ 1350.663256][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1350.663349][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1350.663496][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1350.690045][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8539a9c0 [ 1350.690161][ T32] r4:00000000 [ 1350.690235][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1350.690420][ T32] r9:83018205 r8:858d0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f35f000 [ 1350.690523][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1350.690638][ T32] r5:00001000 r4:ed15d000 [ 1350.690728][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1350.690862][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.690964][ T32] r5:858b3f8c r4:858b3c00 [ 1350.691018][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1350.691125][ T32] r7:ddde2d80 r6:83018200 r5:858b3f8c r4:85398500 [ 1350.691199][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1350.691322][ T32] r10:61c88647 r9:858d0c00 r8:8539852c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1350.691382][ T32] r4:85398500 [ 1350.691467][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1350.691584][ T32] r10:00000000 r9:85398500 r8:80287e08 r7:ed109e60 r6:85398600 r5:858d0c00 [ 1350.691642][ T32] r4:00000001 [ 1350.691694][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.691782][ T32] Exception stack(0xed161fb0 to 0xed161ff8) [ 1350.691863][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.692009][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.692116][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.692302][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1350.692388][ T32] r4:8539ae40 [ 1350.693059][ T32] INFO: task kworker/1:283:6167 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1350.693155][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.704789][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.705226][ T32] Call trace: [ 1350.705359][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) ** 13 printk messages dropped ** [ 1350.706468][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) ** 16 printk messages dropped ** [ 1350.708068][ T32] r4:00000001 ** 8 printk messages dropped ** [ 1350.708978][ T32] INFO: task kworker/1:284:6173 blocked for more than 477 seconds. ** 7 printk messages dropped ** [ 1350.709807][ T32] r4:858d3c00 ** 4 printk messages dropped ** [ 1350.710243][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed179e08 ** 8 printk messages dropped ** [ 1350.710984][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1350.711690][ T32] r7:ddde2d80 r6:83018200 r5:8b479f8c r4:85398580 ** 4 printk messages dropped ** [ 1350.712046][ T32] r10:00000000 r9:85398580 r8:80287e08 r7:ed109e60 r6:85398680 r5:858d3c00 ** 10 printk messages dropped ** [ 1350.749495][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1350.750175][ T32] Exception stack(0xe0129d28 to 0xe0129d70) ** 7 printk messages dropped ** [ 1350.750854][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 ** 10 printk messages dropped ** [ 1350.751772][ T32] r5:85006b8c r4:85006800 ** 6 printk messages dropped ** [ 1350.752374][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 ** 9 printk messages dropped ** [ 1350.753123][ T32] INFO: task kworker/1:285:6174 blocked for more than 477 seconds. ** 7 printk messages dropped ** [ 1350.762744][ T32] r4:858d2400 ** 4 printk messages dropped ** [ 1350.763211][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed17de08 ** 8 printk messages dropped ** [ 1350.768169][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1350.768847][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1350.769428][ T32] Exception stack(0xed17dfb0 to 0xed17dff8) ** 1 printk messages dropped ** [ 1350.769566][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.769632][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.769717][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1350.769831][ T32] r4:8573c080 [ 1350.770519][ T32] INFO: task kworker/1:285:6174 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1350.770622][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.770796][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.770930][ T32] Call trace: [ 1350.770994][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1350.771109][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1350.771169][ T32] r4:00000000 [ 1350.771218][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.771315][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1350.771381][ T32] 9d20: c94a6000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1350.771448][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1350.771528][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1350.771607][ T32] r5:800d0113 r4:80239bb0 [ 1350.771676][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1350.771774][ T32] r4:82ac21e4 [ 1350.771827][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.771922][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1350.771979][ T32] r4:e0129dc0 [ 1350.772029][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1350.772140][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1350.772218][ T32] r4:00000000 [ 1350.772317][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1350.772427][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1350.772487][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1350.772583][ T32] r5:00001000 r4:dfc11000 [ 1350.772685][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1350.772785][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.772889][ T32] r5:85006b8c r4:85006800 [ 1350.772944][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1350.773051][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1350.773121][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1350.773232][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1350.773324][ T32] r4:8477f000 [ 1350.773383][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1350.792349][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1350.792458][ T32] r4:00000001 [ 1350.792519][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.792672][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1350.792753][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.792821][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.792884][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.792977][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1350.793039][ T32] r4:84b53f40 [ 1350.793182][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.793285][ T32] INFO: task kworker/1:286:6199 blocked for more than 477 seconds. [ 1350.793391][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1350.798607][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.798805][ T32] task:kworker/1:286 state:D stack:0 pid:6199 tgid:6199 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.798963][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.799119][ T32] Call trace: [ 1350.799235][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1350.799413][ T32] r10:8291a684 r9:ed24dd84 r8:00000002 r7:60000113 r6:ed24dd8c r5:858d6c00 [ 1350.799491][ T32] r4:858d6c00 [ 1350.799558][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1350.799897][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed24de08 ** 8 printk messages dropped ** [ 1350.800600][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1350.801063][ T32] r5:8b844f8c r4:8b844c00 ** 2 printk messages dropped ** [ 1350.801313][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1350.802081][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1350.822159][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) ** 11 printk messages dropped ** [ 1350.823332][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 ** 9 printk messages dropped ** [ 1350.829412][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1350.830248][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1350.830768][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1350.831484][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1350.832317][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 7 printk messages dropped ** [ 1350.832972][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) ** 5 printk messages dropped ** [ 1350.854442][ T32] r5:8b84538c r4:8b845000 ** 3 printk messages dropped ** [ 1350.854765][ T32] r10:61c88647 r9:858d6000 r8:85398a2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1350.854833][ T32] r4:85398a00 [ 1350.854889][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1350.855018][ T32] r10:00000000 r9:85398a00 r8:80287e08 r7:ed179e60 r6:85398880 r5:858d6000 [ 1350.855085][ T32] r4:00000001 [ 1350.855191][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.855330][ T32] Exception stack(0xed239fb0 to 0xed239ff8) [ 1350.855406][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.855471][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.855536][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.855600][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1350.855663][ T32] r4:87f6a040 [ 1350.856346][ T32] INFO: task kworker/1:287:6201 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1350.856441][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.856638][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.856784][ T32] Call trace: [ 1350.856893][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1350.857068][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1350.857147][ T32] r4:00000000 [ 1350.857199][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.857302][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1350.857385][ T32] 9d20: c9a72000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1350.857467][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1350.857532][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1350.857615][ T32] r5:800d0113 r4:80239bb0 [ 1350.857688][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1350.857801][ T32] r4:82ac21e4 [ 1350.857859][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.857954][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1350.858010][ T32] r4:e0129dc0 [ 1350.858058][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1350.858170][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1350.858226][ T32] r4:00000000 [ 1350.858284][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1350.858391][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1350.858442][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1350.858527][ T32] r5:00001000 r4:dfc11000 [ 1350.858575][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1350.858661][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.858756][ T32] r5:85006b8c r4:85006800 [ 1350.858805][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1350.858907][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1350.858953][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1350.859068][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1350.859152][ T32] r4:8477f000 [ 1350.859208][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1350.859347][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1350.859430][ T32] r4:00000001 [ 1350.859495][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.859580][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1350.859658][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.859735][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.859797][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.859865][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1350.859920][ T32] r4:84b53f40 [ 1350.859972][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.860036][ T32] INFO: task kworker/1:288:6203 blocked for more than 477 seconds. [ 1350.860113][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1350.860175][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.860224][ T32] task:kworker/1:288 state:D stack:0 pid:6203 tgid:6203 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.860383][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.860520][ T32] Call trace: [ 1350.860632][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1350.860760][ T32] r10:8291a684 r9:ed221d84 r8:00000002 r7:60000113 r6:ed221d8c r5:858d4800 [ 1350.860846][ T32] r4:858d4800 [ 1350.860904][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1350.861015][ T32] r5:858d4800 r4:8291a680 [ 1350.861077][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 3 printk messages dropped ** [ 1350.861423][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) ** 10 printk messages dropped ** [ 1350.862414][ T32] r5:8b47978c r4:8b479400 [ 1350.862462][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1350.862760][ T32] r10:61c88647 r9:858d4800 r8:8539892c r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 10 printk messages dropped ** [ 1350.886497][ T32] r4:8443f500 ** 2 printk messages dropped ** [ 1350.887573][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1350.888215][ T32] Exception stack(0xe0129d28 to 0xe0129d70) ** 7 printk messages dropped ** [ 1350.888905][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 ** 1 printk messages dropped ** [ 1350.889011][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1350.889102][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1350.889182][ T32] r4:00000000 [ 1350.889284][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1350.889467][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1350.889530][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1350.889627][ T32] r5:00001000 r4:dfc11000 [ 1350.889711][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1350.889847][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.889950][ T32] r5:85006b8c r4:85006800 [ 1350.890003][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1350.890114][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1350.890170][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1350.890319][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1350.890412][ T32] r4:8477f000 [ 1350.890470][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1350.890587][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1350.890647][ T32] r4:00000001 [ 1350.890714][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.890816][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1350.890904][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.890978][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.891040][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.891106][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1350.891162][ T32] r4:84b53f40 [ 1350.891259][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.891371][ T32] INFO: task kworker/1:289:6207 blocked for more than 477 seconds. [ 1350.891445][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1350.891499][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.891575][ T32] task:kworker/1:289 state:D stack:0 pid:6207 tgid:6207 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 1 printk messages dropped ** [ 1350.891792][ T32] Call trace: ** 6 printk messages dropped ** [ 1350.892442][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 10 printk messages dropped ** [ 1350.893363][ T32] r5:00001000 r4:ec613000 ** 2 printk messages dropped ** [ 1350.924858][ T32] r5:8b846b8c r4:8b846800 [ 1350.924912][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 5 printk messages dropped ** [ 1350.925435][ T32] r10:00000000 r9:85398c00 r8:80287e08 r7:ed179e60 r6:85398a80 r5:85420000 ** 10 printk messages dropped ** [ 1350.927113][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1350.927485][ T32] r4:00000000 [ 1350.927536][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.927640][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1350.927710][ T32] 9d20: c9ea3000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1350.927786][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1350.927852][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1350.927926][ T32] r5:800d0113 r4:80239bb0 [ 1350.927986][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1350.928099][ T32] r4:82ac21e4 [ 1350.928159][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.928256][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1350.928384][ T32] r4:e0129dc0 [ 1350.928460][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1350.928567][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1350.928628][ T32] r4:00000000 [ 1350.928677][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1350.928781][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1350.928912][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1350.929030][ T32] r5:00001000 r4:dfc11000 ** 3 printk messages dropped ** [ 1350.929351][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 8 printk messages dropped ** [ 1350.930111][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) ** 8 printk messages dropped ** [ 1350.930812][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1350.931720][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 9 printk messages dropped ** [ 1350.932594][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1350.932906][ T32] r5:8b822b8c r4:8b822800 ** 3 printk messages dropped ** [ 1350.933226][ T32] r10:61c88647 r9:85420c00 r8:85398bac r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 8 printk messages dropped ** [ 1350.961612][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1350.963140][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 ** 8 printk messages dropped ** [ 1350.969035][ T32] r4:82ac21e4 ** 4 printk messages dropped ** [ 1350.969426][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 ** 10 printk messages dropped ** [ 1350.970433][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1350.971337][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1350.971719][ T32] INFO: task kworker/1:291:6222 blocked for more than 477 seconds. [ 1350.971793][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1350.971878][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.971954][ T32] task:kworker/1:291 state:D stack:0 pid:6222 tgid:6222 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.972081][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.972184][ T32] Call trace: [ 1350.972325][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1350.972440][ T32] r10:8291a684 r9:ed2add84 r8:00000002 r7:60000113 r6:ed2add8c r5:85424800 [ 1350.972502][ T32] r4:85424800 [ 1350.972585][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1350.972694][ T32] r5:85424800 r4:8291a680 [ 1350.972755][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.972842][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.972939][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed2ade08 [ 1350.973000][ T32] r4:00000000 [ 1350.973049][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1350.973134][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1350.973215][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1350.973347][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85196dc0 [ 1350.973484][ T32] r4:00000000 [ 1350.994402][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1350.994612][ T32] r9:83018205 r8:85424800 r7:00000000 r6:83018200 r5:00001000 r4:7f335000 [ 1350.994679][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1350.994785][ T32] r5:00001000 r4:ecdd1000 [ 1350.994866][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1350.994954][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.995046][ T32] r5:8b845b8c r4:8b845800 [ 1350.995109][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1350.995215][ T32] r7:ddde2d80 r6:83018200 r5:8b845b8c r4:85398d00 [ 1350.995268][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1350.995396][ T32] r10:61c88647 r9:85424800 r8:85398d2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1350.995470][ T32] r4:85398d00 [ 1350.995543][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1350.995653][ T32] r10:00000000 r9:85398d00 r8:80287e08 r7:ed275e60 r6:85398e00 r5:85424800 [ 1350.995729][ T32] r4:00000001 [ 1350.995792][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.995874][ T32] Exception stack(0xed2adfb0 to 0xed2adff8) [ 1350.995938][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1350.996001][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.996068][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.996134][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1350.996209][ T32] r4:851965c0 [ 1350.996947][ T32] INFO: task kworker/1:291:6222 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1350.997041][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.997230][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.997355][ T32] Call trace: [ 1350.997486][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1350.997608][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1350.997680][ T32] r4:00000000 [ 1350.997738][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.997853][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1350.997926][ T32] 9d20: ca2f1000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1350.998017][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1350.998103][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1350.998181][ T32] r5:800d0113 r4:80239bb0 [ 1350.998248][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) ** 8 printk messages dropped ** [ 1350.998946][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 ** 11 printk messages dropped ** [ 1351.000023][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 ** 9 printk messages dropped ** [ 1351.000801][ T32] INFO: task kworker/1:292:6224 blocked for more than 477 seconds. ** 9 printk messages dropped ** [ 1351.001689][ T32] r5:85425400 r4:8291a680 ** 5 printk messages dropped ** [ 1351.002289][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) ** 9 printk messages dropped ** [ 1351.003170][ T32] r5:8b84578c r4:8b845400 ** 1 printk messages dropped ** [ 1351.003333][ T32] r7:ddde2d80 r6:83018200 r5:8b84578c r4:85398d80 ** 5 printk messages dropped ** [ 1351.031899][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1351.032479][ T32] r4:85196580 ** 4 printk messages dropped ** [ 1351.039502][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) ** 9 printk messages dropped ** [ 1351.040258][ T32] r4:82ac21e4 ** 5 printk messages dropped ** [ 1351.040825][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1351.041396][ T32] r5:85006b8c r4:85006800 ** 6 printk messages dropped ** [ 1351.042012][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 ** 8 printk messages dropped ** [ 1351.042660][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 5 printk messages dropped ** [ 1351.043221][ T32] Call trace: [ 1351.043306][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1351.057552][ T32] r10:8291a684 r9:ed2b9d84 r8:00000002 r7:60000113 r6:ed2b9d8c r5:85426c00 [ 1351.057753][ T32] r4:85426c00 [ 1351.057827][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1351.057965][ T32] r5:85426c00 r4:8291a680 [ 1351.058018][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.058111][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.058236][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed2b9e08 [ 1351.058311][ T32] r4:00000000 [ 1351.058362][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1351.058456][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1351.058553][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1351.058694][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85196a80 [ 1351.058777][ T32] r4:00000000 [ 1351.058837][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1351.058962][ T32] r9:83018205 r8:85426c00 r7:00000000 r6:83018200 r5:00001000 r4:7f33d000 [ 1351.059050][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1351.059164][ T32] r5:00001000 r4:ecfd3000 [ 1351.059217][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1351.059322][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.059435][ T32] r5:8b84638c r4:8b846000 [ 1351.059492][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1351.059597][ T32] r7:ddde2d80 r6:83018200 r5:8b84638c r4:85398f00 [ 1351.059662][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1351.059785][ T32] r10:61c88647 r9:85426c00 r8:85398f2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1351.059845][ T32] r4:85398f00 [ 1351.059894][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1351.059998][ T32] r10:00000000 r9:85398f00 r8:80287e08 r7:ed275e60 r6:85398f80 r5:85426c00 [ 1351.060053][ T32] r4:00000001 [ 1351.060103][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.060207][ T32] Exception stack(0xed2b9fb0 to 0xed2b9ff8) [ 1351.060321][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.060390][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.060472][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.060556][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1351.060615][ T32] r4:85196d00 [ 1351.061311][ T32] INFO: task kworker/1:293:6228 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1351.061401][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.061602][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.061716][ T32] Call trace: [ 1351.061862][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1351.061997][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1351.062059][ T32] r4:00000000 [ 1351.062109][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.062194][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1351.062261][ T32] 9d20: ca59d000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1351.062340][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1351.062404][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1351.062463][ T32] r5:800d0113 r4:80239bb0 [ 1351.062513][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1351.062649][ T32] r4:82ac21e4 [ 1351.062735][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.062841][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1351.062956][ T32] r4:e0129dc0 [ 1351.063032][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1351.063135][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1351.063210][ T32] r4:00000000 [ 1351.063267][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1351.063438][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 ** 7 printk messages dropped ** [ 1351.080309][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1351.081064][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1351.081925][ T32] Call trace: ** 6 printk messages dropped ** [ 1351.082563][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 9 printk messages dropped ** [ 1351.104438][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1351.105095][ T32] r7:ddde2d80 r6:83018200 r5:8b84678c r4:85353100 ** 5 printk messages dropped ** [ 1351.105578][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1351.106097][ T32] r4:85196f40 ** 3 printk messages dropped ** [ 1351.107222][ T32] Call trace: ** 6 printk messages dropped ** [ 1351.107867][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 ** 7 printk messages dropped ** [ 1351.108459][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) ** 10 printk messages dropped ** [ 1351.109428][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 ** 7 printk messages dropped ** [ 1351.110043][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) ** 7 printk messages dropped ** [ 1351.110642][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 6 printk messages dropped ** [ 1351.111346][ T32] r4:85423000 ** 4 printk messages dropped ** [ 1351.111842][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed2c1e08 ** 8 printk messages dropped ** [ 1351.112642][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1351.113194][ T32] r7:ddde2d80 r6:83018200 r5:8b845f8c r4:85353080 ** 7 printk messages dropped ** [ 1351.145097][ T32] Exception stack(0xed2c1fb0 to 0xed2c1ff8) ** 7 printk messages dropped ** [ 1351.146354][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1351.146788][ T32] r4:00000000 [ 1351.146838][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.146950][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1351.147025][ T32] 9d20: cac58000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1351.147093][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1351.147154][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1351.147229][ T32] r5:800d0113 r4:80239bb0 [ 1351.147306][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1351.147466][ T32] r4:82ac21e4 [ 1351.147539][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.147635][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1351.147689][ T32] r4:e0129dc0 [ 1351.147737][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1351.147825][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1351.147879][ T32] r4:00000000 [ 1351.147929][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1351.148029][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1351.148083][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1351.148194][ T32] r5:00001000 r4:dfc11000 [ 1351.148252][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1351.148380][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.148470][ T32] r5:85006b8c r4:85006800 [ 1351.148519][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1351.148623][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1351.148696][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1351.148805][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1351.148874][ T32] r4:8477f000 [ 1351.148919][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1351.149025][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1351.149080][ T32] r4:00000001 [ 1351.149154][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.149250][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1351.149324][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.149396][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.149462][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.149530][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1351.149585][ T32] r4:84b53f40 [ 1351.149636][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.149723][ T32] INFO: task kworker/1:296:6242 blocked for more than 477 seconds. [ 1351.149809][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1351.149877][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.149943][ T32] task:kworker/1:296 state:D stack:0 pid:6242 tgid:6242 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.150039][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.150143][ T32] Call trace: [ 1351.150230][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1351.150359][ T32] r10:8291a684 r9:ed2c5d84 r8:00000002 r7:60000113 r6:ed2c5d8c r5:85422400 [ 1351.150435][ T32] r4:85422400 [ 1351.150535][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1351.150644][ T32] r5:85422400 r4:8291a680 [ 1351.150697][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.150835][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.150934][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed2c5e08 [ 1351.150988][ T32] r4:00000000 [ 1351.151057][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1351.151147][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1351.151246][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1351.151356][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851962c0 [ 1351.151411][ T32] r4:00000000 [ 1351.151462][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1351.151567][ T32] r9:83018205 r8:85422400 r7:00000000 r6:83018200 r5:00001000 r4:7f40b000 [ 1351.151619][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1351.151736][ T32] r5:00001000 r4:ec687000 [ 1351.151821][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1351.152010][ T32] r5:8493278c r4:84932400 [ 1351.152060][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 1 printk messages dropped ** [ 1351.152236][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1351.153186][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1351.168172][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 ** 10 printk messages dropped ** [ 1351.169070][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 ** 11 printk messages dropped ** [ 1351.170188][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 10 printk messages dropped ** [ 1351.171182][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1351.171823][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1351.172703][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 9 printk messages dropped ** [ 1351.197074][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1351.197722][ T32] r7:ddde2d80 r6:83018200 r5:8b847b8c r4:85353280 ** 7 printk messages dropped ** [ 1351.198411][ T32] Exception stack(0xec699fb0 to 0xec699ff8) ** 7 printk messages dropped ** [ 1351.199755][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1351.200380][ T32] Exception stack(0xe0129d28 to 0xe0129d70) ** 7 printk messages dropped ** [ 1351.201004][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 ** 10 printk messages dropped ** [ 1351.201888][ T32] r5:85006b8c r4:85006800 ** 6 printk messages dropped ** [ 1351.202536][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 ** 7 printk messages dropped ** [ 1351.203165][ T32] r4:84b53f40 ** 5 printk messages dropped ** [ 1351.224529][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1351.224889][ T32] r4:858d3000 [ 1351.224958][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1351.225060][ T32] r5:858d3000 r4:8291a680 [ 1351.225110][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.225197][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.225293][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecad9e08 [ 1351.225345][ T32] r4:00000000 [ 1351.225389][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1351.225466][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1351.225548][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1351.225634][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850b1ec0 [ 1351.225692][ T32] r4:00000000 [ 1351.225740][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1351.225854][ T32] r9:83018205 r8:858d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f409000 [ 1351.225913][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1351.226007][ T32] r5:00001000 r4:ec61f000 [ 1351.226081][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1351.226168][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.226263][ T32] r5:8b847f8c r4:8b847c00 [ 1351.226327][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1351.226435][ T32] r7:ddde2d80 r6:83018200 r5:8b847f8c r4:85353400 [ 1351.226487][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1351.226590][ T32] r10:61c88647 r9:858d3000 r8:8535342c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1351.226647][ T32] r4:85353400 [ 1351.226695][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1351.226795][ T32] r10:00000000 r9:85353400 r8:80287e08 r7:ed2c5e60 r6:85353500 r5:858d3000 [ 1351.226848][ T32] r4:00000001 [ 1351.226932][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.227026][ T32] Exception stack(0xecad9fb0 to 0xecad9ff8) [ 1351.227089][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.227156][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.227223][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.227319][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1351.227409][ T32] r4:84880780 [ 1351.228049][ T32] INFO: task kworker/1:298:6312 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1351.228134][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.228321][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.228455][ T32] Call trace: [ 1351.228539][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1351.228670][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1351.228736][ T32] r4:00000000 [ 1351.228807][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.228907][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1351.228977][ T32] 9d20: cafa4000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1351.229050][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1351.229111][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1351.229169][ T32] r5:800d0113 r4:80239bb0 [ 1351.229218][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1351.229339][ T32] r4:82ac21e4 [ 1351.229399][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.229496][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1351.229568][ T32] r4:e0129dc0 [ 1351.229623][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1351.229741][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1351.229802][ T32] r4:00000000 [ 1351.229851][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1351.229950][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1351.230004][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1351.230101][ T32] r5:00001000 r4:dfc11000 [ 1351.230153][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1351.230257][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.230371][ T32] r5:85006b8c r4:85006800 [ 1351.230422][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1351.230530][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1351.230603][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 2 printk messages dropped ** [ 1351.230823][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1351.231541][ T32] r4:84b53f40 ** 4 printk messages dropped ** [ 1351.231907][ T32] task:kworker/1:299 state:D stack:0 pid:6315 tgid:6315 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1351.232824][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.232915][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecadde08 [ 1351.233027][ T32] r4:00000000 [ 1351.233110][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1351.233199][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1351.233287][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1351.233417][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8c700e80 [ 1351.260172][ T32] r4:00000000 [ 1351.260266][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1351.260443][ T32] r9:83018205 r8:858d5400 r7:00000000 r6:83018200 r5:00001000 r4:7f41d000 [ 1351.260498][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1351.260602][ T32] r5:00001000 r4:ec7a5000 [ 1351.260680][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1351.260773][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.260871][ T32] r5:8b85578c r4:8b855400 [ 1351.260951][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1351.261065][ T32] r7:ddde2d80 r6:83018200 r5:8b85578c r4:85353480 [ 1351.261138][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1351.261258][ T32] r10:61c88647 r9:858d5400 r8:853534ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1351.261343][ T32] r4:85353480 [ 1351.261398][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1351.261516][ T32] r10:00000000 r9:85353480 r8:80287e08 r7:ed2c5e60 r6:85353580 r5:858d5400 [ 1351.261595][ T32] r4:00000001 [ 1351.261658][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.261749][ T32] Exception stack(0xecaddfb0 to 0xecaddff8) [ 1351.261820][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1351.261889][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.261972][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.262044][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1351.262097][ T32] r4:84880480 [ 1351.262772][ T32] INFO: task kworker/1:299:6315 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1351.262867][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1351.278617][ T32] Exception stack(0xe0129d28 to 0xe0129d70) ** 7 printk messages dropped ** [ 1351.279327][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 ** 10 printk messages dropped ** [ 1351.280161][ T32] r5:85006b8c r4:85006800 ** 5 printk messages dropped ** [ 1351.280723][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1351.281260][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 2 printk messages dropped ** [ 1351.281479][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.281582][ T32] INFO: task kworker/1:300:6316 blocked for more than 477 seconds. [ 1351.281660][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1351.281733][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.281802][ T32] task:kworker/1:300 state:D stack:0 pid:6316 tgid:6316 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.281951][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.282073][ T32] Call trace: [ 1351.282170][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1351.282310][ T32] r10:8291a684 r9:ecae9d84 r8:00000002 r7:60000013 r6:ecae9d8c r5:85e7e000 [ 1351.282377][ T32] r4:85e7e000 [ 1351.282442][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1351.282538][ T32] r5:85e7e000 r4:8291a680 [ 1351.282589][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.282677][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.282788][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecae9e08 [ 1351.282886][ T32] r4:00000000 [ 1351.282965][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1351.283067][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1351.296360][ T32] r5:00001000 r4:ec6a3000 ** 2 printk messages dropped ** [ 1351.296623][ T32] r5:8493178c r4:84931400 [ 1351.296697][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1351.297032][ T32] r10:61c88647 r9:85e7e000 r8:853536ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 8 printk messages dropped ** [ 1351.297750][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1351.299330][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1351.299658][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff ** 8 printk messages dropped ** [ 1351.300306][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1351.300886][ T32] r5:85006b8c r4:85006800 ** 5 printk messages dropped ** [ 1351.301323][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1351.302022][ T32] r4:84b53f40 ** 3 printk messages dropped ** [ 1351.302307][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1351.303172][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 7 printk messages dropped ** [ 1351.324734][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) ** 1 printk messages dropped ** [ 1351.324942][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1351.325042][ T32] r5:00001000 r4:ec6bb000 [ 1351.325104][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1351.325204][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.325308][ T32] r5:84931b8c r4:84931800 [ 1351.325372][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1351.325495][ T32] r7:ddde2d80 r6:83018200 r5:84931b8c r4:85353780 [ 1351.325570][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1351.325676][ T32] r10:61c88647 r9:85e7a400 r8:853537ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1351.325749][ T32] r4:85353780 [ 1351.325837][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1351.325937][ T32] r10:00000000 r9:85353780 r8:80287e08 r7:ecadde60 r6:847dd980 r5:85e7a400 [ 1351.325991][ T32] r4:00000001 [ 1351.326081][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.326202][ T32] Exception stack(0xecaf1fb0 to 0xecaf1ff8) [ 1351.326291][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.326363][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.326428][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.326496][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1351.326572][ T32] r4:8c700400 [ 1351.327240][ T32] INFO: task kworker/1:301:6318 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1351.327344][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.327569][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.327728][ T32] Call trace: [ 1351.327826][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1351.327951][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1351.328010][ T32] r4:00000000 [ 1351.328063][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.328155][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1351.328224][ T32] 9d20: cb64e000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1351.328328][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1351.328391][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1351.328452][ T32] r5:800d0113 r4:80239bb0 [ 1351.328505][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1351.328605][ T32] r4:82ac21e4 [ 1351.328658][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.328756][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1351.328813][ T32] r4:e0129dc0 [ 1351.328883][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1351.328985][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1351.329059][ T32] r4:00000000 [ 1351.329141][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1351.329254][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1351.329345][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1351.329469][ T32] r5:00001000 r4:dfc11000 [ 1351.329544][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1351.329635][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.329743][ T32] r5:85006b8c r4:85006800 [ 1351.329814][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1351.329925][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1351.329975][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1351.330077][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1351.330136][ T32] r4:8477f000 [ 1351.330190][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1351.330307][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1351.330366][ T32] r4:00000001 [ 1351.330436][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.330521][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1351.330581][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.330673][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.330763][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.330852][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1351.330914][ T32] r4:84b53f40 [ 1351.330969][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.331055][ T32] INFO: task kworker/1:302:6320 blocked for more than 477 seconds. [ 1351.331130][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1351.331188][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.331237][ T32] task:kworker/1:302 state:D stack:0 pid:6320 tgid:6320 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.331376][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.331506][ T32] Call trace: [ 1351.331586][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1351.331704][ T32] r10:8291a684 r9:ecaf9d84 r8:00000002 r7:60000113 r6:ecaf9d8c r5:85e7ec00 [ 1351.331760][ T32] r4:85e7ec00 [ 1351.331824][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) ** 2 printk messages dropped ** [ 1351.332055][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 12 printk messages dropped ** [ 1351.333191][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.333304][ T32] r5:84931f8c r4:84931c00 ** 3 printk messages dropped ** [ 1351.364714][ T32] r10:61c88647 r9:85e7ec00 r8:8535372c r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 8 printk messages dropped ** [ 1351.365371][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1351.366870][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 ** 11 printk messages dropped ** [ 1351.367766][ T32] r4:e0129dc0 ** 5 printk messages dropped ** [ 1351.368420][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1351.369356][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 ** 11 printk messages dropped ** [ 1351.370106][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1351.370976][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 9 printk messages dropped ** [ 1351.371826][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1351.372570][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1351.373268][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1351.404953][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.405171][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.405329][ T32] Call trace: [ 1351.405408][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1351.405573][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1351.405636][ T32] r4:00000000 [ 1351.405684][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.405768][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1351.405860][ T32] 9d20: cbd7a000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1351.405960][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1351.406024][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1351.406117][ T32] r5:800d0113 r4:80239bb0 [ 1351.406206][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1351.406327][ T32] r4:82ac21e4 [ 1351.406407][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.406510][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1351.406588][ T32] r4:e0129dc0 [ 1351.406670][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1351.406766][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1351.406816][ T32] r4:00000000 [ 1351.406863][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1351.406957][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1351.407042][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1351.407143][ T32] r5:00001000 r4:dfc11000 [ 1351.407192][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1351.407284][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.407393][ T32] r5:85006b8c r4:85006800 [ 1351.407455][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1351.407559][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1351.407626][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1351.407729][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1351.407785][ T32] r4:8477f000 [ 1351.407833][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1351.407932][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1351.407988][ T32] r4:00000001 [ 1351.408063][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.408158][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1351.408218][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.408325][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.408389][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.408452][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1351.408504][ T32] r4:84b53f40 [ 1351.408552][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.408621][ T32] INFO: task kworker/1:304:6324 blocked for more than 477 seconds. [ 1351.408692][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1351.408803][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.408895][ T32] task:kworker/1:304 state:D stack:0 pid:6324 tgid:6324 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.409008][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.409100][ T32] Call trace: [ 1351.409198][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1351.409348][ T32] r10:8291a684 r9:ecb05d84 r8:00000002 r7:60000013 r6:ecb05d8c r5:85e7b000 [ 1351.409407][ T32] r4:85e7b000 [ 1351.409454][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1351.409568][ T32] r5:85e7b000 r4:8291a680 [ 1351.409631][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.409736][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.409845][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecb05e08 [ 1351.409901][ T32] r4:00000000 [ 1351.409953][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1351.410035][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1351.410118][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1351.410207][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8c700640 ** 7 printk messages dropped ** [ 1351.410804][ T32] r5:8b85438c r4:8b854000 [ 1351.410856][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1351.411220][ T32] r10:61c88647 r9:85e7b000 r8:853538ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 8 printk messages dropped ** [ 1351.411894][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1351.413005][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1351.413354][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff ** 8 printk messages dropped ** [ 1351.438903][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1351.439223][ T32] r5:85006b8c r4:85006800 ** 6 printk messages dropped ** [ 1351.439863][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 ** 4 printk messages dropped ** [ 1351.440004][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 12 printk messages dropped ** [ 1351.440679][ T32] r4:85e7bc00 [ 1351.440759][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1351.440807][ T32] r5:85e7bc00 r4:8291a680 [ 1351.440828][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.440866][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.440908][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecb0de08 [ 1351.440964][ T32] r4:00000000 [ 1351.441013][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1351.441110][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1351.441175][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1351.441247][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8c700a00 [ 1351.441285][ T32] r4:00000000 [ 1351.441310][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1351.441355][ T32] r9:83018205 r8:85e7bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f417000 [ 1351.441378][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1351.441445][ T32] r5:00001000 r4:ec75b000 [ 1351.441470][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1351.441510][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.441552][ T32] r5:8b854b8c r4:8b854800 [ 1351.441572][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1351.441616][ T32] r7:ddde2d80 r6:83018200 r5:8b854b8c r4:85353900 [ 1351.441637][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1351.441683][ T32] r10:61c88647 r9:85e7bc00 r8:8535392c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1351.441705][ T32] r4:85353900 [ 1351.441723][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1351.441778][ T32] r10:00000000 r9:85353900 r8:80287e08 r7:ecadde60 r6:847ddb00 r5:85e7bc00 [ 1351.441805][ T32] r4:00000001 [ 1351.441839][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.441906][ T32] Exception stack(0xecb0dfb0 to 0xecb0dff8) [ 1351.441938][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1351.442004][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.442065][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.442197][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1351.442223][ T32] r4:8c7006c0 [ 1351.442630][ T32] INFO: task kworker/1:305:6326 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1351.442698][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.442761][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.442833][ T32] Call trace: [ 1351.442879][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1351.442933][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1351.442957][ T32] r4:00000000 [ 1351.442977][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.443017][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1351.443067][ T32] 9d20: cc09e000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1351.443100][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1351.443125][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1351.443163][ T32] r5:800d0113 r4:80239bb0 [ 1351.443190][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1351.443247][ T32] r4:82ac21e4 [ 1351.443286][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.443342][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1351.443365][ T32] r4:e0129dc0 [ 1351.443385][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1351.443477][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1351.453920][ T32] r4:00000000 [ 1351.453963][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1351.454033][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1351.454056][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1351.454101][ T32] r5:00001000 r4:dfc11000 [ 1351.454122][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1351.454161][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.454204][ T32] r5:85006b8c r4:85006800 [ 1351.454252][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1351.454385][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1351.454469][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1351.454728][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 ** 9 printk messages dropped ** [ 1351.455192][ T32] INFO: task kworker/1:306:6328 blocked for more than 477 seconds. ** 4 printk messages dropped ** [ 1351.455443][ T32] Call trace: ** 4 printk messages dropped ** [ 1351.455712][ T32] r5:85423c00 r4:8291a680 ** 4 printk messages dropped ** [ 1351.455933][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) ** 7 printk messages dropped ** [ 1351.456261][ T32] r5:00001000 r4:ec777000 ** 2 printk messages dropped ** [ 1351.456472][ T32] r5:8b85478c r4:8b854400 ** 3 printk messages dropped ** [ 1351.456665][ T32] r10:61c88647 r9:85423c00 r8:853539ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 10 printk messages dropped ** [ 1351.457040][ T32] r4:8c700180 ** 4 printk messages dropped ** [ 1351.457768][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) ** 9 printk messages dropped ** [ 1351.458110][ T32] r4:82ac21e4 ** 5 printk messages dropped ** [ 1351.458363][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1351.458576][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1351.458880][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1351.458902][ T32] r4:00000001 [ 1351.458921][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.458955][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1351.458980][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.459008][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.459034][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.459063][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1351.459085][ T32] r4:84b53f40 [ 1351.459105][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.459152][ T32] INFO: task kworker/1:307:6331 blocked for more than 477 seconds. [ 1351.459205][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1351.459231][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.459288][ T32] task:kworker/1:307 state:D stack:0 pid:6331 tgid:6331 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.459367][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.459412][ T32] Call trace: [ 1351.459444][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1351.459490][ T32] r10:8291a684 r9:ecb11d84 r8:00000002 r7:60000013 r6:ecb11d8c r5:849c0000 [ 1351.459513][ T32] r4:849c0000 [ 1351.459533][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1351.459574][ T32] r5:849c0000 r4:8291a680 [ 1351.459594][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.459632][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.459674][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecb11e08 [ 1351.459696][ T32] r4:00000000 [ 1351.459737][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1351.459787][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1351.459837][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1351.459892][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8c700c80 [ 1351.459918][ T32] r4:00000000 [ 1351.459939][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1351.459983][ T32] r9:83018205 r8:849c0000 r7:00000000 r6:83018200 r5:00001000 r4:7f41b000 [ 1351.460030][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1351.460075][ T32] r5:00001000 r4:ec78f000 [ 1351.460123][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1351.460190][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.460265][ T32] r5:8b854f8c r4:8b854c00 [ 1351.460332][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1351.460412][ T32] r7:ddde2d80 r6:83018200 r5:8b854f8c r4:85353a00 [ 1351.460460][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1351.460510][ T32] r10:61c88647 r9:849c0000 r8:85353a2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1351.460569][ T32] r4:85353a00 [ 1351.460596][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1351.460642][ T32] r10:00000000 r9:85353a00 r8:80287e08 r7:ecadde60 r6:85353b00 r5:849c0000 [ 1351.460665][ T32] r4:00000001 [ 1351.460685][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.460720][ T32] Exception stack(0xecb11fb0 to 0xecb11ff8) [ 1351.460766][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.460812][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.460844][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.460875][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1351.460897][ T32] r4:8c700b40 [ 1351.461074][ T32] INFO: task kworker/1:307:6331 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1351.461116][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.461198][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.461271][ T32] Call trace: [ 1351.461339][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1351.461392][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1351.461416][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1351.461476][ T32] Exception stack(0xe0129d28 to 0xe0129d70) ** 7 printk messages dropped ** [ 1351.461964][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 ** 7 printk messages dropped ** [ 1351.462270][ T32] r5:00001000 r4:dfc11000 ** 4 printk messages dropped ** [ 1351.462495][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 ** 4 printk messages dropped ** [ 1351.462706][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 ** 2 printk messages dropped ** [ 1351.462834][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1351.462860][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.462911][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.462942][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.462973][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1351.463015][ T32] r4:84b53f40 [ 1351.463039][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.463064][ T32] INFO: task kworker/1:308:6333 blocked for more than 477 seconds. [ 1351.463091][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1351.463125][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.463149][ T32] task:kworker/1:308 state:D stack:0 pid:6333 tgid:6333 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.463209][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.463302][ T32] Call trace: [ 1351.463338][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1351.463505][ T32] r10:8291a684 r9:ecb1dd84 r8:00000002 r7:60000113 r6:ecb1dd8c r5:849c0c00 [ 1351.494364][ T32] r4:849c0c00 [ 1351.494420][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1351.494492][ T32] r5:849c0c00 r4:8291a680 [ 1351.494558][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.494604][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.494658][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecb1de08 [ 1351.494684][ T32] r4:00000000 [ 1351.494706][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1351.494742][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1351.494792][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1351.494860][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8c700f40 [ 1351.494896][ T32] r4:00000000 [ 1351.494940][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1351.494993][ T32] r9:83018205 r8:849c0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f41f000 [ 1351.495047][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1351.495102][ T32] r5:00001000 r4:ec7c5000 ** 2 printk messages dropped ** [ 1351.495270][ T32] r5:8b85538c r4:8b855000 [ 1351.495301][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1351.495357][ T32] r7:ddde2d80 r6:83018200 r5:8b85538c r4:85353a80 [ 1351.495381][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1351.495461][ T32] r10:61c88647 r9:849c0c00 r8:85353aac r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 2 printk messages dropped ** [ 1351.495586][ T32] r10:00000000 r9:85353a80 r8:80287e08 r7:ecadde60 r6:85353c00 r5:849c0c00 ** 5 printk messages dropped ** [ 1351.495846][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1351.496338][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1351.496687][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1351.496736][ T32] r4:00000000 [ 1351.496760][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.496800][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1351.496828][ T32] 9d20: ccb29000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1351.496867][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1351.496939][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1351.496989][ T32] r5:800d0113 r4:80239bb0 [ 1351.497013][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1351.497056][ T32] r4:82ac21e4 [ 1351.497098][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.497144][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1351.497167][ T32] r4:e0129dc0 [ 1351.497207][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1351.497286][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1351.497357][ T32] r4:00000000 [ 1351.497409][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1351.497458][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1351.497481][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1351.497522][ T32] r5:00001000 r4:dfc11000 [ 1351.497552][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1351.497623][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.497669][ T32] r5:85006b8c r4:85006800 [ 1351.497690][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1351.497736][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1351.497779][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1351.497850][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1351.497875][ T32] r4:8477f000 [ 1351.497920][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1351.498081][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1351.498110][ T32] r4:00000001 [ 1351.498133][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.498206][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1351.498349][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.498510][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.498563][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.498594][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1351.498617][ T32] r4:84b53f40 [ 1351.498664][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.498700][ T32] INFO: task kworker/1:309:6334 blocked for more than 477 seconds. [ 1351.498771][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1351.498799][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.498824][ T32] task:kworker/1:309 state:D stack:0 pid:6334 tgid:6334 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.498904][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.498965][ T32] Call trace: [ 1351.499031][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1351.499082][ T32] r10:8291a684 r9:ec681d84 r8:00000002 r7:60000113 r6:ec681d8c r5:849c1800 [ 1351.499109][ T32] r4:849c1800 [ 1351.499131][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1351.499202][ T32] r5:849c1800 r4:8291a680 [ 1351.499226][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.499266][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.499318][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec681e08 [ 1351.499372][ T32] r4:00000000 [ 1351.499395][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1351.499431][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1351.499465][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1351.499521][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8c08d440 [ 1351.499549][ T32] r4:00000000 [ 1351.499570][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1351.499617][ T32] r9:83018205 r8:849c1800 r7:00000000 r6:83018200 r5:00001000 r4:7f427000 [ 1351.499640][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1351.499684][ T32] r5:00001000 r4:ec855000 [ 1351.499708][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1351.499776][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.499837][ T32] r5:8b85678c r4:8b856400 [ 1351.499884][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1351.499966][ T32] r7:ddde2d80 r6:83018200 r5:8b85678c r4:85353b80 [ 1351.499992][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1351.500038][ T32] r10:61c88647 r9:849c1800 r8:85353bac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1351.500061][ T32] r4:85353b80 [ 1351.500102][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1351.500151][ T32] r10:00000000 r9:85353b80 r8:80287e08 r7:ecb1de60 r6:85353c80 r5:849c1800 [ 1351.500174][ T32] r4:00000001 [ 1351.500193][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.500228][ T32] Exception stack(0xec681fb0 to 0xec681ff8) ** 1 printk messages dropped ** [ 1351.500311][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1351.500689][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.500773][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.500853][ T32] Call trace: [ 1351.500884][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1351.500933][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1351.500963][ T32] r4:00000000 [ 1351.500985][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.501024][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1351.501054][ T32] 9d20: ccb29000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1351.501104][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1351.501154][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1351.501181][ T32] r5:800d0113 r4:80239bb0 [ 1351.501223][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1351.501268][ T32] r4:82ac21e4 [ 1351.501316][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.501363][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1351.501388][ T32] r4:e0129dc0 [ 1351.501451][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1351.501497][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1351.501522][ T32] r4:00000000 [ 1351.501567][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1351.501643][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1351.501670][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1351.501714][ T32] r5:00001000 r4:dfc11000 [ 1351.501755][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1351.501818][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.501884][ T32] r5:85006b8c r4:85006800 [ 1351.501907][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1351.501954][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1351.501995][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1351.502046][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1351.502090][ T32] r4:8477f000 [ 1351.502117][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1351.502195][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1351.502243][ T32] r4:00000001 [ 1351.502280][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.502340][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1351.502369][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.502398][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.502424][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.502465][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1351.502511][ T32] r4:84b53f40 [ 1351.502545][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.502573][ T32] INFO: task kworker/1:310:6336 blocked for more than 477 seconds. [ 1351.502601][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1351.502646][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.502713][ T32] task:kworker/1:310 state:D stack:0 pid:6336 tgid:6336 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.502792][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.502859][ T32] Call trace: [ 1351.502922][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1351.502993][ T32] r10:8291a684 r9:ecb25d84 r8:00000002 r7:60000113 r6:ecb25d8c r5:849c3000 [ 1351.503029][ T32] r4:849c3000 [ 1351.503073][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1351.503121][ T32] r5:849c3000 r4:8291a680 [ 1351.503143][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.503182][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.503224][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecb25e08 [ 1351.503252][ T32] r4:00000000 [ 1351.503272][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1351.503334][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1351.503374][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1351.503469][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850b1500 [ 1351.516124][ T32] r4:00000000 [ 1351.516169][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1351.516243][ T32] r9:83018205 r8:849c3000 r7:00000000 r6:83018200 r5:00001000 r4:7f421000 [ 1351.516268][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1351.516358][ T32] r5:00001000 r4:ec7f5000 [ 1351.516412][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1351.516458][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.516502][ T32] r5:8b855f8c r4:8b855c00 [ 1351.516522][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1351.516593][ T32] r7:ddde2d80 r6:83018200 r5:8b855f8c r4:85353d00 [ 1351.516646][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1351.516733][ T32] r10:61c88647 r9:849c3000 r8:85353d2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1351.516759][ T32] r4:85353d00 [ 1351.516780][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1351.516828][ T32] r10:00000000 r9:85353d00 r8:80287e08 r7:ec681e60 r6:85353e00 r5:849c3000 [ 1351.516852][ T32] r4:00000001 [ 1351.516871][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.516909][ T32] Exception stack(0xecb25fb0 to 0xecb25ff8) [ 1351.516938][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.516966][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.516992][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.517021][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1351.517055][ T32] r4:8c700b40 [ 1351.517478][ T32] INFO: task kworker/1:310:6336 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1351.517519][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.517589][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.517636][ T32] Call trace: [ 1351.517698][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1351.517753][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1351.517777][ T32] r4:00000000 [ 1351.517818][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.517862][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1351.517890][ T32] 9d20: ccc0a000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1351.517940][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1351.517969][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1351.517994][ T32] r5:800d0113 r4:80239bb0 [ 1351.518029][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1351.518074][ T32] r4:82ac21e4 [ 1351.518122][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.518169][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1351.518214][ T32] r4:e0129dc0 [ 1351.518238][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1351.518318][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1351.518346][ T32] r4:00000000 [ 1351.518377][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1351.518426][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1351.518450][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1351.518492][ T32] r5:00001000 r4:dfc11000 [ 1351.518548][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1351.518591][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.518658][ T32] r5:85006b8c r4:85006800 [ 1351.518707][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1351.518757][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1351.518778][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1351.518824][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 ** 1 printk messages dropped ** [ 1351.518876][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 3 printk messages dropped ** [ 1351.519003][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) ** 2 printk messages dropped ** [ 1351.519084][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.519112][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1351.519134][ T32] r4:84b53f40 [ 1351.519155][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.519210][ T32] INFO: task kworker/1:311:6338 blocked for more than 477 seconds. [ 1351.519247][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1351.519272][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.519300][ T32] task:kworker/1:311 state:D stack:0 pid:6338 tgid:6338 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.519345][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.519398][ T32] Call trace: [ 1351.519449][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1351.519497][ T32] r10:8291a684 r9:ecb21d84 r8:00000002 r7:60000013 r6:ecb21d8c r5:849c3c00 [ 1351.519520][ T32] r4:849c3c00 [ 1351.519540][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1351.519582][ T32] r5:849c3c00 r4:8291a680 [ 1351.519623][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.519666][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.519709][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecb21e08 [ 1351.519731][ T32] r4:00000000 [ 1351.519750][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1351.519784][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1351.519838][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1351.519884][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8c08d080 [ 1351.519929][ T32] r4:00000000 [ 1351.519975][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1351.520044][ T32] r9:83018205 r8:849c3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f423000 [ 1351.520083][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1351.520129][ T32] r5:00001000 r4:ec82d000 [ 1351.520178][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1351.520247][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.520327][ T32] r5:8b85638c r4:8b856000 [ 1351.520348][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1351.520394][ T32] r7:ddde2d80 r6:83018200 r5:8b85638c r4:85353d80 [ 1351.520446][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1351.520499][ T32] r10:61c88647 r9:849c3c00 r8:85353dac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1351.520523][ T32] r4:85353d80 [ 1351.520542][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1351.520586][ T32] r10:00000000 r9:85353d80 r8:80287e08 r7:ec681e60 r6:85353f00 r5:849c3c00 [ 1351.520661][ T32] r4:00000001 [ 1351.520685][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.520721][ T32] Exception stack(0xecb21fb0 to 0xecb21ff8) [ 1351.520748][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.520776][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.520804][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.520832][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1351.520855][ T32] r4:8c700f80 [ 1351.521021][ T32] INFO: task kworker/1:311:6338 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1351.521059][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.521116][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.521268][ T32] Call trace: [ 1351.521312][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1351.521364][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1351.521387][ T32] r4:00000000 [ 1351.521407][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.521446][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1351.521530][ T32] 9d20: ccc0a000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1351.521563][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1351.521595][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1351.521625][ T32] r5:800d0113 r4:80239bb0 [ 1351.521738][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) ** 8 printk messages dropped ** [ 1351.522131][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 ** 8 printk messages dropped ** [ 1351.522437][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 ** 7 printk messages dropped ** [ 1351.522772][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1351.523147][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1351.546425][ T32] r5:849c4800 r4:8291a680 ** 5 printk messages dropped ** [ 1351.546724][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1351.547165][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 3 printk messages dropped ** [ 1351.547328][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1351.547664][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1351.548357][ T32] Call trace: ** 4 printk messages dropped ** [ 1351.548547][ T32] Exception stack(0xe0129d28 to 0xe0129d70) ** 8 printk messages dropped ** [ 1351.548892][ T32] r4:e0129dc0 ** 4 printk messages dropped ** [ 1351.549056][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 ** 11 printk messages dropped ** [ 1351.549551][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 ** 7 printk messages dropped ** [ 1351.549792][ T32] r4:84b53f40 ** 4 printk messages dropped ** [ 1351.550045][ T32] task:kworker/1:313 state:D stack:0 pid:6342 tgid:6342 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1351.550699][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1351.550948][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1351.550989][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8c08d5c0 [ 1351.551014][ T32] r4:00000000 [ 1351.551068][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1351.551137][ T32] r9:83018205 r8:849c5400 r7:00000000 r6:83018200 r5:00001000 r4:7f429000 [ 1351.551184][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1351.551229][ T32] r5:00001000 r4:ec871000 [ 1351.551249][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1351.551294][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.551336][ T32] r5:8b856b8c r4:8b856800 [ 1351.551373][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1351.551443][ T32] r7:ddde2d80 r6:83018200 r5:8b856b8c r4:857e0e80 [ 1351.551488][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1351.551567][ T32] r10:61c88647 r9:849c5400 r8:857e0eac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1351.551593][ T32] r4:857e0e80 [ 1351.551678][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1351.551757][ T32] r10:00000000 r9:857e0e80 r8:80287e08 r7:ec681e60 r6:857e0f80 r5:849c5400 [ 1351.551805][ T32] r4:00000001 [ 1351.551849][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.551888][ T32] Exception stack(0xecb35fb0 to 0xecb35ff8) [ 1351.551915][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.551944][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.551991][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.552028][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1351.552051][ T32] r4:8c08d100 [ 1351.552229][ T32] INFO: task kworker/1:313:6342 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1351.552263][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.552383][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.552429][ T32] Call trace: [ 1351.552459][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1351.552508][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1351.552537][ T32] r4:00000000 [ 1351.552601][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.552661][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1351.552701][ T32] 9d20: cd0bb000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1351.552732][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1351.552758][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1351.552791][ T32] r5:800d0113 r4:80239bb0 [ 1351.552815][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1351.552861][ T32] r4:82ac21e4 [ 1351.552883][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.552926][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1351.552960][ T32] r4:e0129dc0 [ 1351.553005][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1351.553070][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1351.553097][ T32] r4:00000000 [ 1351.553128][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1351.553198][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1351.553226][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1351.553291][ T32] r5:00001000 r4:dfc11000 [ 1351.553322][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 4 printk messages dropped ** [ 1351.572122][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1351.572598][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1351.572944][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1351.573286][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 5 printk messages dropped ** [ 1351.584200][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8c08d600 ** 6 printk messages dropped ** [ 1351.584643][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 3 printk messages dropped ** [ 1351.584829][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1351.584879][ T32] r10:61c88647 r9:849c6000 r8:8c08502c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1351.584922][ T32] r4:8c085000 [ 1351.584945][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1351.585021][ T32] r10:00000000 r9:8c085000 r8:80287e08 r7:ecb35e60 r6:8c085100 r5:849c6000 [ 1351.585046][ T32] r4:00000001 [ 1351.585066][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.585104][ T32] Exception stack(0xecb4dfb0 to 0xecb4dff8) [ 1351.585132][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1351.585160][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.585209][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.585242][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1351.585265][ T32] r4:8c08d380 [ 1351.585639][ T32] INFO: task kworker/1:314:6344 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1351.585689][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.585761][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.585830][ T32] Call trace: [ 1351.585890][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1351.585942][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1351.585966][ T32] r4:00000000 [ 1351.586027][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.586092][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1351.586123][ T32] 9d20: cda0e000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1351.586173][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1351.586203][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1351.586238][ T32] r5:800d0113 r4:80239bb0 [ 1351.586262][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1351.586314][ T32] r4:82ac21e4 [ 1351.586336][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.586378][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1351.586411][ T32] r4:e0129dc0 [ 1351.586434][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1351.586476][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1351.586499][ T32] r4:00000000 [ 1351.586544][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1351.586594][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1351.586617][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1351.586659][ T32] r5:00001000 r4:dfc11000 [ 1351.586679][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1351.586717][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.586782][ T32] r5:85006b8c r4:85006800 [ 1351.586806][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1351.587050][ T32] r4:8477f000 ** 2 printk messages dropped ** [ 1351.587162][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1351.587392][ T32] r4:84b53f40 ** 5 printk messages dropped ** [ 1351.587629][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1351.588029][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 7 printk messages dropped ** [ 1351.588369][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) ** 5 printk messages dropped ** [ 1351.588750][ T32] r5:8b857b8c r4:8b857800 [ 1351.588827][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1351.589003][ T32] r10:61c88647 r9:849c6c00 r8:8c0850ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 7 printk messages dropped ** [ 1351.589465][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1351.589844][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.589948][ T32] Call trace: [ 1351.589982][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1351.590031][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1351.590054][ T32] r4:00000000 [ 1351.590096][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.590140][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1351.590169][ T32] 9d20: cda0e000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1351.590198][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1351.590223][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1351.590253][ T32] r5:800d0113 r4:80239bb0 [ 1351.590288][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1351.590334][ T32] r4:82ac21e4 [ 1351.590354][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.590417][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1351.590443][ T32] r4:e0129dc0 [ 1351.590465][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1351.590506][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1351.590529][ T32] r4:00000000 [ 1351.590549][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1351.590592][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1351.590635][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1351.590702][ T32] r5:00001000 r4:dfc11000 [ 1351.590746][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1351.590795][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.590837][ T32] r5:85006b8c r4:85006800 [ 1351.590858][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1351.590904][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1351.590924][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1351.590969][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1351.590991][ T32] r4:8477f000 [ 1351.591010][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1351.591054][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1351.591096][ T32] r4:00000001 [ 1351.591118][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.591154][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1351.591180][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.591209][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.591260][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.591298][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1351.591321][ T32] r4:84b53f40 [ 1351.591372][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.591400][ T32] INFO: task kworker/1:316:6348 blocked for more than 478 seconds. [ 1351.591428][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1351.591451][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.591475][ T32] task:kworker/1:316 state:D stack:0 pid:6348 tgid:6348 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.591560][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.591608][ T32] Call trace: [ 1351.591673][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1351.591751][ T32] r10:8291a684 r9:ecbc1d84 r8:00000002 r7:60000013 r6:ecbc1d8c r5:858d8000 [ 1351.591777][ T32] r4:858d8000 [ 1351.591799][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1351.591842][ T32] r5:858d8000 r4:8291a680 [ 1351.591861][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.591898][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 2 printk messages dropped ** [ 1351.591980][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) ** 2 printk messages dropped ** [ 1351.592114][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8c08da80 [ 1351.592139][ T32] r4:00000000 [ 1351.592158][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1351.592210][ T32] r9:83018205 r8:858d8000 r7:00000000 r6:83018200 r5:00001000 r4:7f42d000 [ 1351.592306][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1351.592359][ T32] r5:00001000 r4:ec8dd000 [ 1351.592410][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1351.592474][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.592537][ T32] r5:8b85778c r4:8b857400 [ 1351.592560][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1351.592636][ T32] r7:ddde2d80 r6:83018200 r5:8b85778c r4:8c085180 [ 1351.592664][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1351.592712][ T32] r10:61c88647 r9:858d8000 r8:8c0851ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1351.592745][ T32] r4:8c085180 [ 1351.592789][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1351.592837][ T32] r10:00000000 r9:8c085180 r8:80287e08 r7:ecb51e60 r6:8c085300 r5:858d8000 [ 1351.592871][ T32] r4:00000001 [ 1351.592927][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.592969][ T32] Exception stack(0xecbc1fb0 to 0xecbc1ff8) [ 1351.592995][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.593057][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.593087][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.593125][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1351.593150][ T32] r4:8c08d740 [ 1351.593316][ T32] INFO: task kworker/1:316:6348 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1351.593357][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.593499][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.616249][ T32] Call trace: [ 1351.616401][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1351.616503][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1351.616533][ T32] r4:00000000 [ 1351.616555][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.616608][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1351.616643][ T32] 9d20: cdf26000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1351.616693][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 ** 5 printk messages dropped ** [ 1351.616918][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 ** 5 printk messages dropped ** [ 1351.617177][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 ** 8 printk messages dropped ** [ 1351.617618][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 ** 5 printk messages dropped ** [ 1351.617910][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) ** 7 printk messages dropped ** [ 1351.618172][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 6 printk messages dropped ** [ 1351.618586][ T32] r4:858d8c00 ** 4 printk messages dropped ** [ 1351.618773][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecbcde08 ** 8 printk messages dropped ** [ 1351.619131][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1351.619318][ T32] r5:85823f8c r4:85823c00 ** 3 printk messages dropped ** [ 1351.619496][ T32] r10:61c88647 r9:858d8c00 r8:8c0852ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 7 printk messages dropped ** [ 1351.619867][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1351.620628][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) ** 8 printk messages dropped ** [ 1351.620978][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) ** 8 printk messages dropped ** [ 1351.621397][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 ** 4 printk messages dropped ** [ 1351.621777][ T32] r5:85006b8c r4:85006800 [ 1351.621873][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1351.621930][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1351.621952][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1351.622025][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1351.622051][ T32] r4:8477f000 [ 1351.622146][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1351.622268][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1351.622300][ T32] r4:00000001 [ 1351.622320][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.622356][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1351.622386][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.622445][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.622496][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.622528][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1351.622552][ T32] r4:84b53f40 [ 1351.622572][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.622598][ T32] INFO: task kworker/1:318:6355 blocked for more than 478 seconds. [ 1351.622626][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1351.622671][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.622697][ T32] task:kworker/1:318 state:D stack:0 pid:6355 tgid:6355 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.622790][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.622846][ T32] Call trace: [ 1351.622891][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1351.622939][ T32] r10:8291a684 r9:ecc21d84 r8:00000002 r7:60000013 r6:ecc21d8c r5:85e7d400 [ 1351.622963][ T32] r4:85e7d400 [ 1351.623008][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1351.623056][ T32] r5:85e7d400 r4:8291a680 [ 1351.623076][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.623195][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.623263][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecc21e08 [ 1351.623299][ T32] r4:00000000 [ 1351.623319][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1351.623355][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1351.623389][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1351.623496][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8c08de40 [ 1351.641812][ T32] r4:00000000 [ 1351.641867][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1351.641966][ T32] r9:83018205 r8:85e7d400 r7:00000000 r6:83018200 r5:00001000 r4:7f437000 [ 1351.642014][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1351.642064][ T32] r5:00001000 r4:ec9f9000 [ 1351.642085][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1351.642125][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.642167][ T32] r5:8b856f8c r4:8b856c00 [ 1351.642187][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1351.642255][ T32] r7:ddde2d80 r6:83018200 r5:8b856f8c r4:8c085380 [ 1351.642286][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1351.642335][ T32] r10:61c88647 r9:85e7d400 r8:8c0853ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1351.642379][ T32] r4:8c085380 [ 1351.642403][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1351.642451][ T32] r10:00000000 r9:8c085380 r8:80287e08 r7:ecbcde60 r6:847ddb80 r5:85e7d400 [ 1351.642474][ T32] r4:00000001 [ 1351.642494][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.642531][ T32] Exception stack(0xecc21fb0 to 0xecc21ff8) [ 1351.642581][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.642623][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.642652][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.642682][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1351.642704][ T32] r4:8c08dbc0 [ 1351.643076][ T32] INFO: task kworker/1:318:6355 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1351.643127][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.643215][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.643282][ T32] Call trace: [ 1351.643319][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1351.643403][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1351.643504][ T32] r4:00000000 [ 1351.648380][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 2 printk messages dropped ** [ 1351.648572][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 ** 8 printk messages dropped ** [ 1351.648886][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 ** 9 printk messages dropped ** [ 1351.649469][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 ** 5 printk messages dropped ** [ 1351.649715][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1351.649931][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1351.650319][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1351.650492][ T32] r4:85e78c00 ** 4 printk messages dropped ** [ 1351.650748][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecc25e08 ** 6 printk messages dropped ** [ 1351.650999][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) ** 5 printk messages dropped ** [ 1351.651305][ T32] r5:8c0a038c r4:8c0a0000 ** 1 printk messages dropped ** [ 1351.651380][ T32] r7:ddde2d80 r6:83018200 r5:8c0a038c r4:8c085500 ** 5 printk messages dropped ** [ 1351.651628][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1351.651851][ T32] r4:8c08d8c0 ** 3 printk messages dropped ** [ 1351.652416][ T32] Call trace: ** 2 printk messages dropped ** [ 1351.652523][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1351.652700][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff ** 4 printk messages dropped ** [ 1351.652920][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 ** 7 printk messages dropped ** [ 1351.653314][ T32] r5:00001000 r4:dfc11000 [ 1351.653360][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1351.653475][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.669762][ T32] r5:85006b8c r4:85006800 [ 1351.669808][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1351.669903][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1351.669951][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1351.670029][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1351.670069][ T32] r4:8477f000 [ 1351.670099][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1351.670148][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1351.670205][ T32] r4:00000001 [ 1351.670253][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.670301][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1351.670333][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.670364][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.670392][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.670428][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1351.670453][ T32] r4:84b53f40 [ 1351.670477][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.670517][ T32] INFO: task kworker/1:320:6358 blocked for more than 478 seconds. [ 1351.670551][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1351.670576][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.670620][ T32] task:kworker/1:320 state:D stack:0 pid:6358 tgid:6358 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.670712][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.670806][ T32] Call trace: [ 1351.670870][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1351.670948][ T32] r10:8291a684 r9:eccd9d84 r8:00000002 r7:60000013 r6:eccd9d8c r5:85e79800 [ 1351.670982][ T32] r4:85e79800 [ 1351.671008][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1351.671076][ T32] r5:85e79800 r4:8291a680 [ 1351.671102][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.671165][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.671213][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eccd9e08 [ 1351.671270][ T32] r4:00000000 [ 1351.671304][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1351.671341][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1351.671381][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1351.671427][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8c08dc40 [ 1351.671453][ T32] r4:00000000 [ 1351.671475][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1351.671522][ T32] r9:83018205 r8:85e79800 r7:00000000 r6:83018200 r5:00001000 r4:7f439000 [ 1351.671585][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1351.671632][ T32] r5:00001000 r4:eca47000 [ 1351.671686][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1351.671731][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.671776][ T32] r5:858b3b8c r4:858b3800 [ 1351.671797][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1351.671864][ T32] r7:ddde2d80 r6:83018200 r5:858b3b8c r4:8c085480 [ 1351.671911][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1351.671963][ T32] r10:61c88647 r9:85e79800 r8:8c0854ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1351.671987][ T32] r4:8c085480 [ 1351.672050][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1351.672120][ T32] r10:00000000 r9:8c085480 r8:80287e08 r7:ecc25e60 r6:847ddd80 r5:85e79800 [ 1351.672170][ T32] r4:00000001 [ 1351.672196][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.672234][ T32] Exception stack(0xeccd9fb0 to 0xeccd9ff8) [ 1351.672302][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.672339][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.672368][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.672399][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1351.672423][ T32] r4:8c08d8c0 [ 1351.672784][ T32] INFO: task kworker/1:320:6358 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1351.672822][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.672902][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.672980][ T32] Call trace: [ 1351.673020][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1351.673076][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1351.673122][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1351.673267][ T32] Exception stack(0xe0129d28 to 0xe0129d70) ** 7 printk messages dropped ** [ 1351.686318][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 ** 7 printk messages dropped ** [ 1351.686664][ T32] r5:00001000 r4:dfc11000 ** 7 printk messages dropped ** [ 1351.687193][ T32] r4:8477f000 ** 4 printk messages dropped ** [ 1351.687375][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) ** 6 printk messages dropped ** [ 1351.687645][ T32] INFO: task kworker/1:321:6360 blocked for more than 478 seconds. ** 7 printk messages dropped ** [ 1351.688081][ T32] r4:85816c00 ** 4 printk messages dropped ** [ 1351.688260][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecd15e08 ** 6 printk messages dropped ** [ 1351.688579][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) ** 5 printk messages dropped ** [ 1351.688839][ T32] r5:8b857f8c r4:8b857c00 ** 2 printk messages dropped ** [ 1351.688993][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1351.689184][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1351.689412][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 2 printk messages dropped ** [ 1351.689882][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.689974][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.690024][ T32] Call trace: [ 1351.690055][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1351.690109][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1351.690133][ T32] r4:00000000 [ 1351.690154][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.690192][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1351.690230][ T32] 9d20: cecbc000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1351.690296][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1351.690325][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1351.690351][ T32] r5:800d0113 r4:80239bb0 [ 1351.690372][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1351.690447][ T32] r4:82ac21e4 [ 1351.690475][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.690519][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1351.690546][ T32] r4:e0129dc0 [ 1351.690596][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1351.690682][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1351.690754][ T32] r4:00000000 [ 1351.690809][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1351.690970][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1351.690998][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1351.691100][ T32] r5:00001000 r4:dfc11000 [ 1351.691124][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1351.691164][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.691206][ T32] r5:85006b8c r4:85006800 [ 1351.691225][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1351.691271][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1351.691299][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1351.691426][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1351.691457][ T32] r4:8477f000 [ 1351.691480][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1351.691531][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1351.691556][ T32] r4:00000001 [ 1351.691588][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.691627][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1351.691654][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.691682][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.691748][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.691837][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1351.691891][ T32] r4:84b53f40 [ 1351.691916][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.691941][ T32] INFO: task kworker/1:322:6362 blocked for more than 478 seconds. [ 1351.691969][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1351.692050][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.692076][ T32] task:kworker/1:322 state:D stack:0 pid:6362 tgid:6362 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.692154][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.692200][ T32] Call trace: [ 1351.692231][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1351.692327][ T32] r10:8291a684 r9:ecd1dd84 r8:00000002 r7:60000113 r6:ecd1dd8c r5:85812400 [ 1351.692358][ T32] r4:85812400 [ 1351.692381][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1351.692425][ T32] r5:85812400 r4:8291a680 [ 1351.692444][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.692504][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.692565][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecd1de08 [ 1351.692591][ T32] r4:00000000 [ 1351.692633][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1351.692671][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1351.692721][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1351.692765][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854f4bc0 ** 1 printk messages dropped ** [ 1351.692843][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) ** 4 printk messages dropped ** [ 1351.693062][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 3 printk messages dropped ** [ 1351.693214][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1351.708588][ T32] Exception stack(0xecd1dfb0 to 0xecd1dff8) ** 4 printk messages dropped ** [ 1351.708757][ T32] r4:8c08df40 ** 3 printk messages dropped ** [ 1351.709353][ T32] Call trace: ** 5 printk messages dropped ** [ 1351.709627][ T32] 9d20: cefa0000 ec9a9000 00000001 80239b98 7f157000 00000001 ** 7 printk messages dropped ** [ 1351.709905][ T32] r4:e0129dc0 ** 6 printk messages dropped ** [ 1351.710167][ T32] r5:00001000 r4:dfc11000 ** 4 printk messages dropped ** [ 1351.710420][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 ** 5 printk messages dropped ** [ 1351.710647][ T32] r4:00000001 [ 1351.710688][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.710753][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1351.710803][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.710836][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.710863][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.710913][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1351.710939][ T32] r4:84b53f40 [ 1351.710961][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.711010][ T32] INFO: task kworker/1:323:6364 blocked for more than 478 seconds. [ 1351.711075][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1351.711103][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.711145][ T32] task:kworker/1:323 state:D stack:0 pid:6364 tgid:6364 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.711195][ T32] Workqueue: events bpf_prog_free_deferred ** 1 printk messages dropped ** [ 1351.711320][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) ** 6 printk messages dropped ** [ 1351.711647][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecd25e08 ** 10 printk messages dropped ** [ 1351.712089][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1351.712129][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1351.712402][ T32] r10:61c88647 r9:85816000 r8:8c08572c r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 7 printk messages dropped ** [ 1351.712673][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1351.713258][ T32] Call trace: ** 5 printk messages dropped ** [ 1351.729979][ T32] 9d20: cf645000 ec9a9000 00000001 80239b98 7f157000 00000001 ** 7 printk messages dropped ** [ 1351.730304][ T32] r4:e0129dc0 ** 5 printk messages dropped ** [ 1351.730529][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1351.730909][ T32] r4:8477f000 ** 3 printk messages dropped ** [ 1351.731030][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1351.731374][ T32] INFO: task kworker/1:324:6366 blocked for more than 478 seconds. ** 7 printk messages dropped ** [ 1351.731940][ T32] r4:858db000 ** 4 printk messages dropped ** [ 1351.732149][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecba9e08 ** 9 printk messages dropped ** [ 1351.732653][ T32] r5:00001000 r4:ecb2d000 ** 1 printk messages dropped ** [ 1351.732728][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 6 printk messages dropped ** [ 1351.733138][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 7 printk messages dropped ** [ 1351.739844][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 6 printk messages dropped ** [ 1351.740785][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 ** 5 printk messages dropped ** [ 1351.741109][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1351.741138][ T32] r5:800d0113 r4:80239bb0 [ 1351.741164][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1351.741209][ T32] r4:82ac21e4 [ 1351.741231][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.741273][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1351.741305][ T32] r4:e0129dc0 [ 1351.741366][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1351.741434][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1351.741461][ T32] r4:00000000 [ 1351.741482][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1351.741597][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1351.741624][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1351.741668][ T32] r5:00001000 r4:dfc11000 [ 1351.741689][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1351.741729][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.741811][ T32] r5:85006b8c r4:85006800 [ 1351.741898][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1351.741949][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1351.741973][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1351.742047][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1351.742074][ T32] r4:8477f000 [ 1351.742096][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1351.742143][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1351.742166][ T32] r4:00000001 [ 1351.742186][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.742222][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1351.742274][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.742338][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.742377][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.742407][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1351.742430][ T32] r4:84b53f40 [ 1351.742451][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.742504][ T32] INFO: task kworker/1:325:6368 blocked for more than 478 seconds. [ 1351.742540][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1351.742629][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.742655][ T32] task:kworker/1:325 state:D stack:0 pid:6368 tgid:6368 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.742747][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.742795][ T32] Call trace: [ 1351.742826][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1351.742896][ T32] r10:8291a684 r9:ecd29d84 r8:00000002 r7:60000013 r6:ecd29d8c r5:858dbc00 [ 1351.742926][ T32] r4:858dbc00 [ 1351.742971][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1351.743017][ T32] r5:858dbc00 r4:8291a680 [ 1351.743042][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.743083][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.743127][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecd29e08 [ 1351.743151][ T32] r4:00000000 [ 1351.743205][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1351.743270][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1351.743318][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1351.743383][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854f4580 [ 1351.743472][ T32] r4:00000000 [ 1351.756046][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1351.756143][ T32] r9:83018205 r8:858dbc00 r7:00000000 r6:83018200 r5:00001000 r4:7f443000 [ 1351.756169][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1351.756216][ T32] r5:00001000 r4:ecb61000 [ 1351.756237][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1351.756310][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.756358][ T32] r5:8c0a0f8c r4:8c0a0c00 [ 1351.756394][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1351.756447][ T32] r7:ddde2d80 r6:83018200 r5:8c0a0f8c r4:8c085580 [ 1351.756494][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1351.756594][ T32] r10:61c88647 r9:858dbc00 r8:8c0855ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1351.756621][ T32] r4:8c085580 [ 1351.756666][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1351.756740][ T32] r10:00000000 r9:8c085580 r8:80287e08 r7:ecd1de60 r6:8c085900 r5:858dbc00 [ 1351.756839][ T32] r4:00000001 [ 1351.756863][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.756921][ T32] Exception stack(0xecd29fb0 to 0xecd29ff8) [ 1351.756955][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.756997][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.757050][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.757083][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 7 printk messages dropped ** [ 1351.758164][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1351.758346][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 ** 8 printk messages dropped ** [ 1351.758682][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1351.758711][ T32] r4:00000000 [ 1351.758733][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1351.758790][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1351.758841][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1351.758888][ T32] r5:00001000 r4:dfc11000 [ 1351.758933][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1351.758977][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.759046][ T32] r5:85006b8c r4:85006800 [ 1351.759093][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1351.759185][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1351.759302][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1351.759428][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1351.759454][ T32] r4:8477f000 [ 1351.759475][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1351.759522][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1351.759601][ T32] r4:00000001 [ 1351.759624][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.759660][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1351.759688][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.759718][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.759744][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.759775][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1351.759809][ T32] r4:84b53f40 [ 1351.759833][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.759863][ T32] INFO: task kworker/1:326:6370 blocked for more than 478 seconds. [ 1351.759904][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1351.759929][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.759956][ T32] task:kworker/1:326 state:D stack:0 pid:6370 tgid:6370 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.760032][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.760083][ T32] Call trace: [ 1351.760143][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1351.760192][ T32] r10:8291a684 r9:ecbd5d84 r8:00000002 r7:60000113 r6:ecbd5d8c r5:858dd400 [ 1351.760217][ T32] r4:858dd400 [ 1351.760237][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1351.760304][ T32] r5:858dd400 r4:8291a680 [ 1351.760338][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.760392][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.760439][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecbd5e08 [ 1351.760462][ T32] r4:00000000 [ 1351.760505][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1351.760544][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1351.760578][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1351.760618][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854f4840 [ 1351.760642][ T32] r4:00000000 [ 1351.760688][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1351.760736][ T32] r9:83018205 r8:858dd400 r7:00000000 r6:83018200 r5:00001000 r4:7f445000 [ 1351.760827][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1351.760880][ T32] r5:00001000 r4:ecb91000 [ 1351.760903][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1351.761066][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.761113][ T32] r5:8c0a178c r4:8c0a1400 [ 1351.761134][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1351.761179][ T32] r7:ddde2d80 r6:83018200 r5:8c0a178c r4:8c085880 [ 1351.761235][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1351.761293][ T32] r10:61c88647 r9:858dd400 r8:8c0858ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1351.762064][ T32] r4:8c085880 [ 1351.762088][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1351.762135][ T32] r10:00000000 r9:8c085880 r8:80287e08 r7:ecd1de60 r6:8c085a00 r5:858dd400 [ 1351.762158][ T32] r4:00000001 [ 1351.762177][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.762212][ T32] Exception stack(0xecbd5fb0 to 0xecbd5ff8) [ 1351.762250][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.762288][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.762388][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.762425][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1351.762449][ T32] r4:854f4780 [ 1351.762618][ T32] INFO: task kworker/1:326:6370 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1351.762653][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.762709][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.762773][ T32] Call trace: [ 1351.763078][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1351.763129][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1351.763154][ T32] r4:00000000 [ 1351.763174][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.763213][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1351.763247][ T32] 9d20: cf960000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1351.763305][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1351.763336][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1351.763394][ T32] r5:800d0113 r4:80239bb0 [ 1351.763493][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1351.786807][ T32] r4:82ac21e4 [ 1351.786853][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.786922][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1351.786946][ T32] r4:e0129dc0 [ 1351.786980][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1351.787027][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 ** 3 printk messages dropped ** [ 1351.787183][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1351.787378][ T32] r5:85006b8c r4:85006800 ** 3 printk messages dropped ** [ 1351.787581][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 ** 1 printk messages dropped ** [ 1351.787627][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1351.787694][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1351.787740][ T32] r4:00000001 [ 1351.787784][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.787825][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1351.787855][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.787883][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.787909][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.787967][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1351.787993][ T32] r4:84b53f40 [ 1351.788036][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.788103][ T32] INFO: task kworker/1:327:6374 blocked for more than 478 seconds. [ 1351.788166][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1351.788195][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.788219][ T32] task:kworker/1:327 state:D stack:0 pid:6374 tgid:6374 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.788312][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.788400][ T32] Call trace: [ 1351.788434][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1351.788486][ T32] r10:8291a684 r9:ecd2dd84 r8:00000002 r7:60000113 r6:ecd2dd8c r5:858de000 [ 1351.788509][ T32] r4:858de000 [ 1351.788529][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1351.788571][ T32] r5:858de000 r4:8291a680 [ 1351.788590][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.788629][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.788670][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecd2de08 [ 1351.788693][ T32] r4:00000000 [ 1351.788713][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1351.788747][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1351.788801][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1351.788871][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854f4e80 [ 1351.788896][ T32] r4:00000000 [ 1351.788916][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1351.788978][ T32] r9:83018205 r8:858de000 r7:00000000 r6:83018200 r5:00001000 r4:7f45b000 [ 1351.789004][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1351.789066][ T32] r5:00001000 r4:ecd51000 [ 1351.789089][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1351.789129][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.789171][ T32] r5:8c0a138c r4:8c0a1000 [ 1351.789192][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1351.789266][ T32] r7:ddde2d80 r6:83018200 r5:8c0a138c r4:8c085980 [ 1351.789366][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1351.789428][ T32] r10:61c88647 r9:858de000 r8:8c0859ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1351.789453][ T32] r4:8c085980 [ 1351.789539][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1351.789587][ T32] r10:00000000 r9:8c085980 r8:80287e08 r7:ecd1de60 r6:8c085b00 r5:858de000 [ 1351.789666][ T32] r4:00000001 [ 1351.789692][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.789756][ T32] Exception stack(0xecd2dfb0 to 0xecd2dff8) [ 1351.789786][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1351.789870][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 9 printk messages dropped ** [ 1351.790683][ T32] Exception stack(0xe0129d28 to 0xe0129d70) ** 4 printk messages dropped ** [ 1351.790864][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) ** 13 printk messages dropped ** [ 1351.791465][ T32] r5:85006b8c r4:85006800 ** 3 printk messages dropped ** [ 1351.791618][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 ** 2 printk messages dropped ** [ 1351.791712][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 ** 7 printk messages dropped ** [ 1351.792149][ T32] r4:84b53f40 ** 5 printk messages dropped ** [ 1351.792374][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1351.792725][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 5 printk messages dropped ** [ 1351.792980][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) ** 1 printk messages dropped ** [ 1351.793105][ T32] r4:00000000 [ 1351.793129][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1351.793200][ T32] r9:83018205 r8:858dec00 r7:00000000 r6:83018200 r5:00001000 r4:7f459000 [ 1351.793260][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1351.793348][ T32] r5:00001000 r4:ecd3b000 [ 1351.793378][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1351.793498][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.813991][ T32] r5:8c0a1f8c r4:8c0a1c00 [ 1351.814037][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1351.814111][ T32] r7:ddde2d80 r6:83018200 r5:8c0a1f8c r4:8c085a80 [ 1351.814132][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1351.814181][ T32] r10:61c88647 r9:858dec00 r8:8c085aac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1351.814204][ T32] r4:8c085a80 [ 1351.814224][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1351.814271][ T32] r10:00000000 r9:8c085a80 r8:80287e08 r7:ecd2de60 r6:8c085b80 r5:858dec00 [ 1351.814305][ T32] r4:00000001 [ 1351.814325][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.814363][ T32] Exception stack(0xecd31fb0 to 0xecd31ff8) [ 1351.814393][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.814445][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.814477][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.814544][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1351.814573][ T32] r4:854f4c00 [ 1351.815019][ T32] INFO: task kworker/1:328:6375 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1351.815060][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.815218][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.815272][ T32] Call trace: [ 1351.815313][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1351.815373][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1351.815445][ T32] r4:00000000 [ 1351.815470][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.815511][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1351.815541][ T32] 9d20: d07d2000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1351.815571][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1351.815596][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1351.815621][ T32] r5:800d0113 r4:80239bb0 [ 1351.815641][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1351.815682][ T32] r4:82ac21e4 [ 1351.815703][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.815744][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1351.815780][ T32] r4:e0129dc0 [ 1351.815807][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1351.815910][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1351.815936][ T32] r4:00000000 [ 1351.815985][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1351.816064][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1351.816137][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1351.816185][ T32] r5:00001000 r4:dfc11000 [ 1351.816206][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1351.816247][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.816328][ T32] r5:85006b8c r4:85006800 [ 1351.816350][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1351.816402][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1351.816454][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1351.816507][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1351.816552][ T32] r4:8477f000 [ 1351.816574][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1351.816621][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1351.816657][ T32] r4:00000001 [ 1351.816679][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.816715][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1351.816740][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.816770][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.816812][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.816844][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1351.816895][ T32] r4:84b53f40 [ 1351.816968][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.817086][ T32] INFO: task kworker/1:329:6385 blocked for more than 478 seconds. [ 1351.817123][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1351.817147][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.817167][ T32] task:kworker/1:329 state:D stack:0 pid:6385 tgid:6385 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.817212][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.817259][ T32] Call trace: [ 1351.817299][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1351.817347][ T32] r10:8291a684 r9:ecd35d84 r8:00000002 r7:60000113 r6:ecd35d8c r5:858dc800 [ 1351.817394][ T32] r4:858dc800 [ 1351.817418][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1351.817461][ T32] r5:858dc800 r4:8291a680 [ 1351.817647][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.817690][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.817732][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecd35e08 [ 1351.817755][ T32] r4:00000000 [ 1351.817775][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1351.817808][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1351.817854][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1351.817899][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8487cf40 [ 1351.817922][ T32] r4:00000000 [ 1351.817942][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1351.818009][ T32] r9:83018205 r8:858dc800 r7:00000000 r6:83018200 r5:00001000 r4:7f405000 [ 1351.818046][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1351.818091][ T32] r5:00001000 r4:ec5b5000 [ 1351.818111][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1351.818172][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.818240][ T32] r5:8c0a838c r4:8c0a8000 [ 1351.818296][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1351.818380][ T32] r7:ddde2d80 r6:83018200 r5:8c0a838c r4:8c085c00 [ 1351.818427][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1351.818479][ T32] r10:61c88647 r9:858dc800 r8:8c085c2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1351.818502][ T32] r4:8c085c00 [ 1351.818522][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1351.818566][ T32] r10:00000000 r9:8c085c00 r8:80287e08 r7:ecd2de60 r6:8c085d00 r5:858dc800 [ 1351.818588][ T32] r4:00000001 [ 1351.818607][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.818662][ T32] Exception stack(0xecd35fb0 to 0xecd35ff8) [ 1351.818691][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1351.818813][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 6 printk messages dropped ** [ 1351.819312][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 ** 4 printk messages dropped ** [ 1351.819452][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 ** 3 printk messages dropped ** [ 1351.819632][ T32] r4:82ac21e4 ** 2 printk messages dropped ** [ 1351.819744][ T32] r4:e0129dc0 ** 1 printk messages dropped ** [ 1351.819825][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 ** 5 printk messages dropped ** [ 1351.820087][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1351.820393][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 ** 4 printk messages dropped ** [ 1351.820559][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1351.820884][ T32] INFO: task kworker/1:330:6388 blocked for more than 478 seconds. ** 9 printk messages dropped ** [ 1351.821356][ T32] r5:858da400 r4:8291a680 ** 2 printk messages dropped ** [ 1351.821482][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ece61e08 ** 4 printk messages dropped ** [ 1351.821711][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8487c240 [ 1351.821742][ T32] r4:00000000 [ 1351.821766][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1351.821810][ T32] r9:83018205 r8:858da400 r7:00000000 r6:83018200 r5:00001000 r4:7f46b000 [ 1351.821832][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1351.821884][ T32] r5:00001000 r4:ece1d000 [ 1351.821907][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1351.821949][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.821991][ T32] r5:8597ff8c r4:8597fc00 [ 1351.822031][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1351.822111][ T32] r7:ddde2d80 r6:83018200 r5:8597ff8c r4:8c085c80 [ 1351.822152][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1351.822252][ T32] r10:61c88647 r9:858da400 r8:8c085cac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1351.822306][ T32] r4:8c085c80 [ 1351.822329][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1351.822374][ T32] r10:00000000 r9:8c085c80 r8:80287e08 r7:ecd35e60 r6:8c085e00 r5:858da400 [ 1351.822397][ T32] r4:00000001 [ 1351.822416][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.822472][ T32] Exception stack(0xece61fb0 to 0xece61ff8) [ 1351.822530][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.822563][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.822599][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.822630][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1351.822658][ T32] r4:854f4f80 [ 1351.822834][ T32] INFO: task kworker/1:330:6388 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1351.822870][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.822941][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.823036][ T32] Call trace: [ 1351.823081][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1351.823132][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1351.823184][ T32] r4:00000000 [ 1351.823256][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.823335][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1351.823374][ T32] 9d20: d07d2000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1351.823405][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1351.845775][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1351.845874][ T32] r5:800d0113 r4:80239bb0 [ 1351.845922][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1351.845989][ T32] r4:82ac21e4 [ 1351.846010][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.846076][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1351.846124][ T32] r4:e0129dc0 [ 1351.846171][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1351.846218][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1351.846241][ T32] r4:00000000 [ 1351.846285][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1351.846343][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1351.846390][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1351.846444][ T32] r5:00001000 r4:dfc11000 [ 1351.846486][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1351.846530][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.846573][ T32] r5:85006b8c r4:85006800 [ 1351.846617][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1351.846669][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1351.846712][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1351.846784][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1351.846829][ T32] r4:8477f000 [ 1351.846858][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1351.846904][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1351.846948][ T32] r4:00000001 [ 1351.846976][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.847013][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1351.847060][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.847128][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.847162][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.847192][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1351.847215][ T32] r4:84b53f40 [ 1351.847238][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.847268][ T32] INFO: task kworker/1:331:6396 blocked for more than 478 seconds. ** 5 printk messages dropped ** [ 1351.847601][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) ** 7 printk messages dropped ** [ 1351.847913][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1351.848089][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8487c5c0 ** 6 printk messages dropped ** [ 1351.848407][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1351.848607][ T32] r10:61c88647 r9:84818000 r8:8c085dac r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 7 printk messages dropped ** [ 1351.848950][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1351.849721][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 ** 8 printk messages dropped ** [ 1351.850089][ T32] r4:82ac21e4 ** 4 printk messages dropped ** [ 1351.850320][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 ** 12 printk messages dropped ** [ 1351.850871][ T32] r4:8477f000 ** 3 printk messages dropped ** [ 1351.851015][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 1 printk messages dropped ** [ 1351.851109][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.851159][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.851189][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.851218][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1351.851240][ T32] r4:84b53f40 [ 1351.851286][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.851315][ T32] INFO: task kworker/1:332:6399 blocked for more than 478 seconds. [ 1351.851364][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1351.851391][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.851412][ T32] task:kworker/1:332 state:D stack:0 pid:6399 tgid:6399 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.851494][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.851545][ T32] Call trace: [ 1351.851595][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1351.851645][ T32] r10:8291a684 r9:ece5dd84 r8:00000002 r7:60000113 r6:ece5dd8c r5:84819800 [ 1351.851668][ T32] r4:84819800 [ 1351.851688][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1351.851751][ T32] r5:84819800 r4:8291a680 [ 1351.851776][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.851855][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.851946][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ece5de08 [ 1351.851979][ T32] r4:00000000 [ 1351.852000][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1351.852059][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1351.852098][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1351.852139][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8487c740 [ 1351.852171][ T32] r4:00000000 [ 1351.852195][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1351.852240][ T32] r9:83018205 r8:84819800 r7:00000000 r6:83018200 r5:00001000 r4:7f471000 [ 1351.852262][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1351.852341][ T32] r5:00001000 r4:ece7f000 [ 1351.852368][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1351.852411][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.852453][ T32] r5:8c0a2f8c r4:8c0a2c00 [ 1351.852474][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1351.852542][ T32] r7:ddde2d80 r6:83018200 r5:8c0a2f8c r4:8c080100 [ 1351.852580][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1351.852631][ T32] r10:61c88647 r9:84819800 r8:8c08012c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1351.852675][ T32] r4:8c080100 [ 1351.852700][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1351.852746][ T32] r10:00000000 r9:8c080100 r8:80287e08 r7:ecd35e60 r6:8c080080 r5:84819800 [ 1351.852769][ T32] r4:00000001 [ 1351.852810][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.852850][ T32] Exception stack(0xece5dfb0 to 0xece5dff8) [ 1351.852899][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1351.852940][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.852972][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.853024][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1351.853076][ T32] r4:8487c700 [ 1351.853256][ T32] INFO: task kworker/1:332:6399 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1351.853315][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.853445][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.868170][ T32] Call trace: [ 1351.868216][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1351.868353][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1351.868384][ T32] r4:00000000 [ 1351.868422][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.868470][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1351.868503][ T32] 9d20: d0d46000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1351.868538][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1351.868599][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1351.868639][ T32] r5:800d0113 r4:80239bb0 [ 1351.868661][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1351.868706][ T32] r4:82ac21e4 [ 1351.868749][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.868796][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1351.868825][ T32] r4:e0129dc0 [ 1351.868847][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1351.868904][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1351.868953][ T32] r4:00000000 [ 1351.868997][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1351.869047][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1351.869089][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1351.869141][ T32] r5:00001000 r4:dfc11000 [ 1351.869162][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1351.869202][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.869264][ T32] r5:85006b8c r4:85006800 [ 1351.869310][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1351.869363][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 ** 4 printk messages dropped ** [ 1351.869519][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 ** 9 printk messages dropped ** [ 1351.869833][ T32] INFO: task kworker/1:333:6401 blocked for more than 478 seconds. ** 9 printk messages dropped ** [ 1351.870311][ T32] r5:8481a400 r4:8291a680 ** 5 printk messages dropped ** [ 1351.870603][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1351.870971][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 6 printk messages dropped ** [ 1351.871248][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1351.871585][ T32] r4:8487c680 ** 3 printk messages dropped ** [ 1351.872122][ T32] Call trace: ** 5 printk messages dropped ** [ 1351.872391][ T32] 9d20: d0d46000 ec9a9000 00000001 80239b98 7f157000 00000001 ** 9 printk messages dropped ** [ 1351.872787][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 ** 11 printk messages dropped ** [ 1351.873315][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 ** 8 printk messages dropped ** [ 1351.890249][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.890287][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1351.890333][ T32] r4:84b53f40 [ 1351.890381][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.890416][ T32] INFO: task kworker/1:334:6403 blocked for more than 478 seconds. [ 1351.890449][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1351.890474][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.890496][ T32] task:kworker/1:334 state:D stack:0 pid:6403 tgid:6403 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.890553][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.890601][ T32] Call trace: [ 1351.890654][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1351.890732][ T32] r10:8291a684 r9:ece89d84 r8:00000002 r7:60000113 r6:ece89d8c r5:8481b000 [ 1351.890759][ T32] r4:8481b000 [ 1351.890800][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1351.890859][ T32] r5:8481b000 r4:8291a680 [ 1351.890883][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.890923][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.890965][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ece89e08 [ 1351.891008][ T32] r4:00000000 [ 1351.891071][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1351.891120][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1351.891161][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1351.891203][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8487cb00 [ 1351.891248][ T32] r4:00000000 [ 1351.891272][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1351.891327][ T32] r9:83018205 r8:8481b000 r7:00000000 r6:83018200 r5:00001000 r4:7f475000 [ 1351.891350][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1351.891391][ T32] r5:00001000 r4:ece97000 [ 1351.891411][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1351.891450][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.891514][ T32] r5:8c0a378c r4:8c0a3400 [ 1351.891540][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1351.891587][ T32] r7:ddde2d80 r6:83018200 r5:8c0a378c r4:8c080200 [ 1351.891633][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1351.891684][ T32] r10:61c88647 r9:8481b000 r8:8c08022c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1351.891727][ T32] r4:8c080200 [ 1351.891750][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1351.891795][ T32] r10:00000000 r9:8c080200 r8:80287e08 r7:ecd35e60 r6:8c080300 r5:8481b000 [ 1351.891819][ T32] r4:00000001 [ 1351.891838][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.891873][ T32] Exception stack(0xece89fb0 to 0xece89ff8) [ 1351.891941][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.891973][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.892000][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.892028][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1351.892072][ T32] r4:8487c680 [ 1351.892476][ T32] INFO: task kworker/1:334:6403 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1351.892515][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.892603][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.892648][ T32] Call trace: [ 1351.892685][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1351.892735][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1351.892779][ T32] r4:00000000 [ 1351.892804][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.892868][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1351.892901][ T32] 9d20: d1392000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1351.892950][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1351.893002][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1351.893050][ T32] r5:800d0113 r4:80239bb0 [ 1351.893073][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1351.893115][ T32] r4:82ac21e4 [ 1351.893156][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.893214][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1351.893260][ T32] r4:e0129dc0 [ 1351.893293][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1351.893337][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1351.893370][ T32] r4:00000000 [ 1351.893396][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1351.893500][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1351.897934][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1351.898025][ T32] r5:00001000 r4:dfc11000 [ 1351.898048][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1351.898090][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.898133][ T32] r5:85006b8c r4:85006800 [ 1351.898153][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1351.898200][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1351.898221][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1351.898268][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1351.898344][ T32] r4:8477f000 [ 1351.898381][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1351.898437][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1351.898461][ T32] r4:00000001 [ 1351.898481][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.898567][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1351.898610][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1351.898959][ T32] task:kworker/1:335 state:D stack:0 pid:6405 tgid:6405 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 10 printk messages dropped ** [ 1351.899469][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1351.899623][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8487cc80 ** 6 printk messages dropped ** [ 1351.899909][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1351.900058][ T32] r7:ddde2d80 r6:83018200 r5:8c0a3b8c r4:8c080280 ** 5 printk messages dropped ** [ 1351.900306][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1351.900485][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1351.901194][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 ** 5 printk messages dropped ** [ 1351.901402][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff ** 2 printk messages dropped ** [ 1351.901539][ T32] r4:82ac21e4 ** 2 printk messages dropped ** [ 1351.901653][ T32] r4:e0129dc0 ** 2 printk messages dropped ** [ 1351.901761][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1351.901892][ T32] r5:00001000 r4:dfc11000 ** 2 printk messages dropped ** [ 1351.902050][ T32] r5:85006b8c r4:85006800 ** 1 printk messages dropped ** [ 1351.902189][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 ** 1 printk messages dropped ** [ 1351.902264][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1351.902306][ T32] r4:8477f000 [ 1351.902330][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1351.902376][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1351.902399][ T32] r4:00000001 [ 1351.902427][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.902495][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1351.902526][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.902559][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.902608][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.902641][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1351.902665][ T32] r4:84b53f40 [ 1351.902685][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.902773][ T32] INFO: task kworker/1:336:6409 blocked for more than 478 seconds. [ 1351.902826][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1351.902853][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.902883][ T32] task:kworker/1:336 state:D stack:0 pid:6409 tgid:6409 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.902952][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.902998][ T32] Call trace: [ 1351.903033][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1351.903079][ T32] r10:8291a684 r9:ecea9d84 r8:00000002 r7:60000113 r6:ecea9d8c r5:8481c800 [ 1351.903102][ T32] r4:8481c800 [ 1351.903144][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1351.903212][ T32] r5:8481c800 r4:8291a680 [ 1351.903269][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.903324][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.903366][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecea9e08 [ 1351.903447][ T32] r4:00000000 [ 1351.925419][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1351.925514][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1351.925571][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1351.925620][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84880a80 [ 1351.925645][ T32] r4:00000000 [ 1351.925666][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1351.925713][ T32] r9:83018205 r8:8481c800 r7:00000000 r6:83018200 r5:00001000 r4:7f407000 [ 1351.925747][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1351.925795][ T32] r5:00001000 r4:ec5fb000 [ 1351.925837][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1351.925881][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.925924][ T32] r5:8c0a8b8c r4:8c0a8800 [ 1351.925945][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1351.925993][ T32] r7:ddde2d80 r6:83018200 r5:8c0a8b8c r4:8c080380 [ 1351.926014][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1351.926080][ T32] r10:61c88647 r9:8481c800 r8:8c0803ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1351.926104][ T32] r4:8c080380 [ 1351.926124][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1351.926170][ T32] r10:00000000 r9:8c080380 r8:80287e08 r7:ecd35e60 r6:8c080480 r5:8481c800 [ 1351.926192][ T32] r4:00000001 [ 1351.926236][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.926318][ T32] Exception stack(0xecea9fb0 to 0xecea9ff8) [ 1351.926374][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.926405][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.926433][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.926474][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1351.926502][ T32] r4:84880b40 [ 1351.926894][ T32] INFO: task kworker/1:336:6409 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1351.926955][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.927077][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.927150][ T32] Call trace: [ 1351.927248][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1351.927331][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1351.927385][ T32] r4:00000000 [ 1351.927413][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.927453][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1351.927502][ T32] 9d20: d19cb000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1351.927535][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1351.927584][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1351.927611][ T32] r5:800d0113 r4:80239bb0 [ 1351.927632][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1351.927685][ T32] r4:82ac21e4 [ 1351.927733][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.927779][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1351.927801][ T32] r4:e0129dc0 [ 1351.927822][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) ** 6 printk messages dropped ** [ 1351.928117][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1351.928525][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 ** 9 printk messages dropped ** [ 1351.928852][ T32] INFO: task kworker/1:337:6411 blocked for more than 478 seconds. ** 9 printk messages dropped ** [ 1351.929282][ T32] r5:8481d400 r4:8291a680 ** 3 printk messages dropped ** [ 1351.929430][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1351.929680][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) ** 4 printk messages dropped ** [ 1351.929873][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1351.930193][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1351.930450][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 10 printk messages dropped ** [ 1351.931211][ T32] 9d20: d19cb000 ec9a9000 00000001 80239b98 7f157000 00000001 ** 10 printk messages dropped ** [ 1351.931570][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1351.931849][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 6 printk messages dropped ** [ 1351.932089][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1351.932133][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1351.932155][ T32] r4:00000001 [ 1351.932185][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.932224][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1351.932250][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.932309][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.932338][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.932368][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1351.932391][ T32] r4:84b53f40 [ 1351.932411][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.932458][ T32] INFO: task kworker/1:338:6413 blocked for more than 478 seconds. [ 1351.932500][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1351.932526][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.932546][ T32] task:kworker/1:338 state:D stack:0 pid:6413 tgid:6413 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.932610][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.932677][ T32] Call trace: [ 1351.932738][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1351.932789][ T32] r10:8291a684 r9:ecf61d84 r8:00000002 r7:60000113 r6:ecf61d8c r5:8481ec00 [ 1351.932821][ T32] r4:8481ec00 [ 1351.932857][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1351.932903][ T32] r5:8481ec00 r4:8291a680 [ 1351.932944][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.933009][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.933097][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecf61e08 [ 1351.933161][ T32] r4:00000000 [ 1351.933195][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1351.933238][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1351.933275][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1351.933347][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8529f1c0 [ 1351.933393][ T32] r4:00000000 [ 1351.933478][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1351.953186][ T32] r9:83018205 r8:8481ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f413000 [ 1351.953240][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1351.953333][ T32] r5:00001000 r4:ec769000 [ 1351.953360][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1351.953403][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.953888][ T32] r5:8c0a8f8c r4:8c0a8c00 [ 1351.953946][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1351.954008][ T32] r7:ddde2d80 r6:83018200 r5:8c0a8f8c r4:8c080600 [ 1351.954030][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1351.954078][ T32] r10:61c88647 r9:8481ec00 r8:8c08062c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1351.954101][ T32] r4:8c080600 [ 1351.954148][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1351.954208][ T32] r10:00000000 r9:8c080600 r8:80287e08 r7:ecef9e60 r6:8c080680 r5:8481ec00 [ 1351.954242][ T32] r4:00000001 [ 1351.954285][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.954328][ T32] Exception stack(0xecf61fb0 to 0xecf61ff8) [ 1351.954358][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.954386][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.954434][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.954468][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1351.954513][ T32] r4:8487ca40 [ 1351.954884][ T32] INFO: task kworker/1:338:6413 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1351.954948][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.955051][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.955148][ T32] Call trace: [ 1351.955184][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1351.955238][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1351.955262][ T32] r4:00000000 [ 1351.955288][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.955345][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1351.955407][ T32] 9d20: d1de4000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1351.955439][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1351.955465][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1351.955511][ T32] r5:800d0113 r4:80239bb0 [ 1351.955557][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1351.955603][ T32] r4:82ac21e4 [ 1351.955624][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.955666][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1351.955700][ T32] r4:e0129dc0 [ 1351.955723][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1351.955766][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1351.955811][ T32] r4:00000000 [ 1351.955845][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1351.955921][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1351.955972][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1351.956019][ T32] r5:00001000 r4:dfc11000 [ 1351.956040][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1351.956080][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.956143][ T32] r5:85006b8c r4:85006800 [ 1351.956168][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1351.956236][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1351.956260][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1351.956339][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1351.956369][ T32] r4:8477f000 [ 1351.956389][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1351.956435][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1351.956477][ T32] r4:00000001 [ 1351.956521][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.956575][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1351.956607][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.956636][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.956663][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.956713][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1351.956740][ T32] r4:84b53f40 [ 1351.956781][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 3 printk messages dropped ** [ 1351.956937][ T32] task:kworker/1:339 state:D stack:0 pid:6422 tgid:6422 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1351.957236][ T32] r4:8481e000 ** 2 printk messages dropped ** [ 1351.957377][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 4 printk messages dropped ** [ 1351.957597][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) ** 3 printk messages dropped ** [ 1351.957776][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) ** 4 printk messages dropped ** [ 1351.958024][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.958066][ T32] r5:8c0aa78c r4:8c0aa400 [ 1351.958086][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1351.958213][ T32] r10:61c88647 r9:8481e000 r8:8c08072c r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 3 printk messages dropped ** [ 1351.958385][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1351.958487][ T32] Exception stack(0xecf6dfb0 to 0xecf6dff8) ** 3 printk messages dropped ** [ 1351.958649][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 3 printk messages dropped ** [ 1351.959013][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1351.959172][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 ** 3 printk messages dropped ** [ 1351.959314][ T32] 9d20: d1de4000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1351.959342][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1351.959382][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1351.959431][ T32] r5:800d0113 r4:80239bb0 [ 1351.959478][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1351.959522][ T32] r4:82ac21e4 [ 1351.959543][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.959584][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1351.959630][ T32] r4:e0129dc0 [ 1351.959654][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1351.959695][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1351.959718][ T32] r4:00000000 [ 1351.959737][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1351.959781][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1351.959803][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1351.959845][ T32] r5:00001000 r4:dfc11000 [ 1351.959865][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1351.959903][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.959945][ T32] r5:85006b8c r4:85006800 [ 1351.959964][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1351.960009][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1351.960029][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1351.960074][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1351.960096][ T32] r4:8477f000 [ 1351.960115][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1351.960160][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1351.960183][ T32] r4:00000001 [ 1351.960202][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.960237][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1351.960262][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.960398][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.960430][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.960481][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1351.960510][ T32] r4:84b53f40 [ 1351.960535][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.960588][ T32] INFO: task kworker/1:340:6471 blocked for more than 478 seconds. [ 1351.960640][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1351.960687][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.960717][ T32] task:kworker/1:340 state:D stack:0 pid:6471 tgid:6471 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.960761][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.960823][ T32] Call trace: [ 1351.960866][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1351.960913][ T32] r10:8291a684 r9:ed1b1d84 r8:00000002 r7:60000113 r6:ed1b1d8c r5:849c2400 [ 1351.960936][ T32] r4:849c2400 [ 1351.960956][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1351.961018][ T32] r5:849c2400 r4:8291a680 [ 1351.961042][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.961104][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.961161][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed1b1e08 [ 1351.961186][ T32] r4:00000000 [ 1351.961206][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1351.961241][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1351.961281][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1351.961323][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8c71aa40 [ 1351.961346][ T32] r4:00000000 [ 1351.961410][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1351.961471][ T32] r9:83018205 r8:849c2400 r7:00000000 r6:83018200 r5:00001000 r4:7f4af000 [ 1351.961497][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1351.961541][ T32] r5:00001000 r4:ecbb5000 [ 1351.961561][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1351.961620][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.961667][ T32] r5:8c0a9f8c r4:8c0a9c00 [ 1351.961688][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1351.961733][ T32] r7:ddde2d80 r6:83018200 r5:8c0a9f8c r4:8c080780 [ 1351.961754][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1351.961820][ T32] r10:61c88647 r9:849c2400 r8:8c0807ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1351.961868][ T32] r4:8c080780 [ 1351.961911][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1351.961958][ T32] r10:00000000 r9:8c080780 r8:80287e08 r7:ecf6de60 r6:8c080900 r5:849c2400 [ 1351.961981][ T32] r4:00000001 [ 1351.962002][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.962038][ T32] Exception stack(0xed1b1fb0 to 0xed1b1ff8) [ 1351.962110][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.962143][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.962170][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.962243][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1351.962270][ T32] r4:8c71a280 [ 1351.962444][ T32] INFO: task kworker/1:340:6471 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1351.962481][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 1 printk messages dropped ** [ 1351.962637][ T32] Call trace: ** 1 printk messages dropped ** [ 1351.962718][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1351.962741][ T32] r4:00000000 [ 1351.962782][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.962849][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1351.962882][ T32] 9d20: d1de4000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1351.962910][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1351.962968][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1351.962997][ T32] r5:800d0113 r4:80239bb0 [ 1351.963019][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1351.963061][ T32] r4:82ac21e4 [ 1351.963082][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.963124][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1351.963147][ T32] r4:e0129dc0 [ 1351.963195][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1351.963247][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1351.963301][ T32] r4:00000000 [ 1351.963331][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1351.963463][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1351.993851][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1351.993963][ T32] r5:00001000 r4:dfc11000 [ 1351.994022][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1351.994071][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.994145][ T32] r5:85006b8c r4:85006800 [ 1351.994170][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1351.994230][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1351.994256][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1351.994334][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1351.994361][ T32] r4:8477f000 [ 1351.994406][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1351.994466][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1351.994501][ T32] r4:00000001 [ 1351.994524][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.994563][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1351.994594][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.994623][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.994650][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.994679][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1351.994713][ T32] r4:84b53f40 [ 1351.994740][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.994772][ T32] INFO: task kworker/1:341:6488 blocked for more than 478 seconds. [ 1351.994826][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1351.994857][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.994880][ T32] task:kworker/1:341 state:D stack:0 pid:6488 tgid:6488 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.994958][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.995018][ T32] Call trace: [ 1351.995065][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1351.995121][ T32] r10:8291a684 r9:ed2f1d84 r8:00000002 r7:60000113 r6:ed2f1d8c r5:855d8c00 [ 1351.995165][ T32] r4:855d8c00 ** 1 printk messages dropped ** [ 1351.995251][ T32] r5:855d8c00 r4:8291a680 ** 3 printk messages dropped ** [ 1351.995442][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1351.995676][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1351.995887][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.995948][ T32] r5:8c0aa38c r4:8c0aa000 ** 2 printk messages dropped ** [ 1351.996061][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1351.996242][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1351.996403][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1351.996533][ T32] r4:8c71abc0 ** 1 printk messages dropped ** [ 1351.996986][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 11 printk messages dropped ** [ 1351.997614][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) ** 11 printk messages dropped ** [ 1351.997988][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1351.998395][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 ** 9 printk messages dropped ** [ 1351.998708][ T32] INFO: task kworker/1:342:6490 blocked for more than 478 seconds. ** 5 printk messages dropped ** [ 1351.998994][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) ** 7 printk messages dropped ** [ 1351.999324][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1351.999539][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854ff3c0 ** 6 printk messages dropped ** [ 1351.999792][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1352.000089][ T32] r4:8c080980 ** 6 printk messages dropped ** [ 1352.000323][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1352.000741][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1352.001050][ T32] Exception stack(0xe0129d28 to 0xe0129d70) ** 5 printk messages dropped ** [ 1352.001345][ T32] r4:82ac21e4 ** 4 printk messages dropped ** [ 1352.001539][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1352.001588][ T32] r4:00000000 [ 1352.001636][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1352.001690][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1352.001713][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1352.001754][ T32] r5:00001000 r4:dfc11000 [ 1352.001775][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1352.001813][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.001855][ T32] r5:85006b8c r4:85006800 [ 1352.001886][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1352.001935][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1352.001977][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1352.002027][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1352.002050][ T32] r4:8477f000 [ 1352.002071][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1352.002143][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1352.002183][ T32] r4:00000001 [ 1352.002226][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.002264][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1352.002295][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1352.002324][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.002350][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.002378][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1352.002421][ T32] r4:84b53f40 [ 1352.002446][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.002470][ T32] INFO: task kworker/1:343:6492 blocked for more than 478 seconds. [ 1352.002536][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1352.002562][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.002583][ T32] task:kworker/1:343 state:D stack:0 pid:6492 tgid:6492 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.002639][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.002747][ T32] Call trace: [ 1352.002817][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1352.002869][ T32] r10:8291a684 r9:ed2f5d84 r8:00000002 r7:60000013 r6:ed2f5d8c r5:855da400 [ 1352.002893][ T32] r4:855da400 [ 1352.002913][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1352.002955][ T32] r5:855da400 r4:8291a680 [ 1352.002995][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.003080][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.003126][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed2f5e08 [ 1352.003148][ T32] r4:00000000 [ 1352.003167][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1352.003201][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1352.003245][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1352.003294][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854ff140 [ 1352.003318][ T32] r4:00000000 [ 1352.003352][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1352.003404][ T32] r9:83018205 r8:855da400 r7:00000000 r6:83018200 r5:00001000 r4:7f4b5000 [ 1352.003502][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1352.018889][ T32] r5:00001000 r4:ecd09000 [ 1352.018974][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1352.019043][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.019088][ T32] r5:8c0aaf8c r4:8c0aac00 [ 1352.019129][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1352.019224][ T32] r7:ddde2d80 r6:83018200 r5:8c0aaf8c r4:8c080a80 [ 1352.019250][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1352.019305][ T32] r10:61c88647 r9:855da400 r8:8c080aac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1352.019349][ T32] r4:8c080a80 [ 1352.019399][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1352.019492][ T32] r10:00000000 r9:8c080a80 r8:80287e08 r7:ecf4de60 r6:8c080c00 r5:855da400 [ 1352.019538][ T32] r4:00000001 [ 1352.019562][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.019617][ T32] Exception stack(0xed2f5fb0 to 0xed2f5ff8) [ 1352.019651][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1352.020542][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 ** 2 printk messages dropped ** [ 1352.020722][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1352.020795][ T32] 9d20: d286d000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1352.020827][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1352.020852][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1352.020875][ T32] r5:800d0113 r4:80239bb0 [ 1352.020896][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1352.021021][ T32] r4:82ac21e4 [ 1352.021056][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.021167][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1352.021197][ T32] r4:e0129dc0 [ 1352.021218][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1352.021305][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1352.021354][ T32] r4:00000000 [ 1352.021400][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1352.021449][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1352.021492][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1352.021562][ T32] r5:00001000 r4:dfc11000 [ 1352.021588][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1352.021629][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.021712][ T32] r5:85006b8c r4:85006800 [ 1352.021735][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1352.021783][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1352.021804][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1352.021849][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1352.021871][ T32] r4:8477f000 [ 1352.021890][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1352.021934][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1352.021956][ T32] r4:00000001 [ 1352.021976][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.022010][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1352.022035][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1352.022165][ T32] r4:84b53f40 ** 5 printk messages dropped ** [ 1352.022470][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1352.022642][ T32] r10:8291a684 r9:ed2fdd84 r8:00000002 r7:60000013 r6:ed2fdd8c r5:855db000 ** 5 printk messages dropped ** [ 1352.022865][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed2fde08 ** 6 printk messages dropped ** [ 1352.023162][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) ** 4 printk messages dropped ** [ 1352.023434][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1352.039914][ T32] r7:ddde2d80 r6:83018200 r5:8c0abf8c r4:8c080b80 ** 4 printk messages dropped ** [ 1352.040142][ T32] r10:00000000 r9:8c080b80 r8:80287e08 r7:ecf4de60 r6:8c080d00 r5:855db000 ** 6 printk messages dropped ** [ 1352.040449][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 7 printk messages dropped ** [ 1352.041216][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1352.041381][ T32] 9d20: d2e4b000 ec9a9000 00000001 80239b98 7f157000 00000001 ** 4 printk messages dropped ** [ 1352.041599][ T32] r4:82ac21e4 ** 4 printk messages dropped ** [ 1352.041789][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 ** 6 printk messages dropped ** [ 1352.042093][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1352.042350][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1352.042382][ T32] r4:8477f000 [ 1352.042404][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1352.042452][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1352.042475][ T32] r4:00000001 [ 1352.042496][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.042553][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1352.042623][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1352.042655][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.042683][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.042712][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1352.042735][ T32] r4:84b53f40 [ 1352.042770][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.042825][ T32] INFO: task kworker/1:345:6495 blocked for more than 478 seconds. [ 1352.042886][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1352.042916][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.042939][ T32] task:kworker/1:345 state:D stack:0 pid:6495 tgid:6495 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.042991][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.043056][ T32] Call trace: [ 1352.043112][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1352.043164][ T32] r10:8291a684 r9:ed049d84 r8:00000002 r7:60000113 r6:ed049d8c r5:855dbc00 [ 1352.043199][ T32] r4:855dbc00 [ 1352.043246][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1352.043303][ T32] r5:855dbc00 r4:8291a680 [ 1352.043324][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.043366][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.043459][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed049e08 [ 1352.048321][ T32] r4:00000000 [ 1352.048407][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1352.048476][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1352.048518][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1352.048560][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854ff600 [ 1352.048583][ T32] r4:00000000 [ 1352.048612][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1352.048686][ T32] r9:83018205 r8:855dbc00 r7:00000000 r6:83018200 r5:00001000 r4:7f4b9000 [ 1352.048716][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1352.048761][ T32] r5:00001000 r4:ecdbf000 [ 1352.048802][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1352.048847][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.048890][ T32] r5:8c0ab78c r4:8c0ab400 [ 1352.048911][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1352.048979][ T32] r7:ddde2d80 r6:83018200 r5:8c0ab78c r4:8c080c80 [ 1352.049004][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1352.049053][ T32] r10:61c88647 r9:855dbc00 r8:8c080cac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1352.049089][ T32] r4:8c080c80 [ 1352.049113][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1352.049168][ T32] r10:00000000 r9:8c080c80 r8:80287e08 r7:ed2fde60 r6:8c080d80 r5:855dbc00 [ 1352.049194][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1352.049357][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1352.049878][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 7 printk messages dropped ** [ 1352.050289][ T32] 9d20: d2e4b000 ec9a9000 00000001 80239b98 7f157000 00000001 ** 6 printk messages dropped ** [ 1352.050547][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 ** 2 printk messages dropped ** [ 1352.050637][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1352.050660][ T32] r4:00000000 [ 1352.050680][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1352.050724][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1352.050758][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1352.050832][ T32] r5:00001000 r4:dfc11000 [ 1352.050856][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1352.050896][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.050938][ T32] r5:85006b8c r4:85006800 [ 1352.050978][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1352.051028][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1352.051050][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1352.051097][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1352.051119][ T32] r4:8477f000 [ 1352.051159][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1352.051214][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1352.051237][ T32] r4:00000001 [ 1352.051257][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.051296][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1352.051323][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1352.051388][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.051434][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.051482][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1352.051507][ T32] r4:84b53f40 [ 1352.051530][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.051591][ T32] INFO: task kworker/1:346:6497 blocked for more than 478 seconds. [ 1352.051646][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1352.051695][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.051719][ T32] task:kworker/1:346 state:D stack:0 pid:6497 tgid:6497 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.051776][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.051857][ T32] Call trace: [ 1352.051894][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) ** 7 printk messages dropped ** [ 1352.052238][ T32] r4:00000000 ** 10 printk messages dropped ** [ 1352.052802][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1352.053103][ T32] r4:8c080e00 ** 7 printk messages dropped ** [ 1352.072590][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 12 printk messages dropped ** [ 1352.084314][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 ** 16 printk messages dropped ** [ 1352.085116][ T32] r5:85006b8c r4:85006800 ** 9 printk messages dropped ** [ 1352.085790][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) ** 10 printk messages dropped ** [ 1352.086644][ T32] Workqueue: events bpf_prog_free_deferred ** 12 printk messages dropped ** [ 1352.087506][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) ** 7 printk messages dropped ** [ 1352.087829][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1352.088170][ T32] r10:00000000 r9:8c080e80 r8:80287e08 r7:ed2fde60 r6:8c080f80 r5:855de000 ** 7 printk messages dropped ** [ 1352.088469][ T32] r4:854ff900 ** 8 printk messages dropped ** [ 1352.089322][ T32] Exception stack(0xe0129d28 to 0xe0129d70) ** 5 printk messages dropped ** [ 1352.089631][ T32] r4:82ac21e4 [ 1352.089673][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.089742][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1352.089809][ T32] r4:e0129dc0 [ 1352.089832][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1352.089874][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1352.089956][ T32] r4:00000000 [ 1352.089980][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1352.090027][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1352.090070][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1352.090116][ T32] r5:00001000 r4:dfc11000 [ 1352.090145][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1352.090187][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.090229][ T32] r5:85006b8c r4:85006800 [ 1352.090249][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1352.090301][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1352.090322][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1352.090367][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1352.090390][ T32] r4:8477f000 [ 1352.090410][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1352.090455][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1352.090499][ T32] r4:00000001 [ 1352.090552][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.090610][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1352.090639][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1352.090667][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.090716][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.090751][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1352.090782][ T32] r4:84b53f40 ** 2 printk messages dropped ** [ 1352.090860][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 8 printk messages dropped ** [ 1352.091225][ T32] r5:855dec00 r4:8291a680 ** 5 printk messages dropped ** [ 1352.091490][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1352.091897][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1352.092095][ T32] r10:61c88647 r9:855dec00 r8:8c92412c r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 7 printk messages dropped ** [ 1352.092433][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1352.092910][ T32] Call trace: ** 4 printk messages dropped ** [ 1352.093207][ T32] Exception stack(0xe0129d28 to 0xe0129d70) ** 1 printk messages dropped ** [ 1352.093273][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 ** 5 printk messages dropped ** [ 1352.115785][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 ** 4 printk messages dropped ** [ 1352.116142][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) ** 9 printk messages dropped ** [ 1352.116649][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1352.116672][ T32] r4:8477f000 [ 1352.116692][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1352.116737][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1352.116775][ T32] r4:00000001 [ 1352.116798][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.116836][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1352.116866][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1352.116894][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.116920][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.116973][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1352.117000][ T32] r4:84b53f40 [ 1352.117023][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.117068][ T32] INFO: task kworker/1:349:6504 blocked for more than 478 seconds. [ 1352.117113][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1352.117183][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.117237][ T32] task:kworker/1:349 state:D stack:0 pid:6504 tgid:6504 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.117419][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.117578][ T32] Call trace: [ 1352.117676][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1352.117787][ T32] r10:8291a684 r9:ed311d84 r8:00000002 r7:60000113 r6:ed311d8c r5:855dc800 [ 1352.117855][ T32] r4:855dc800 [ 1352.117907][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1352.118013][ T32] r5:855dc800 r4:8291a680 [ 1352.118045][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.118135][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.118236][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed311e08 [ 1352.118300][ T32] r4:00000000 [ 1352.118349][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1352.118466][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1352.118561][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1352.118668][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854ffb00 [ 1352.118723][ T32] r4:00000000 [ 1352.118786][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1352.118891][ T32] r9:83018205 r8:855dc800 r7:00000000 r6:83018200 r5:00001000 r4:7f4c1000 [ 1352.118941][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1352.119031][ T32] r5:00001000 r4:ecf03000 [ 1352.119076][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1352.119226][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.119350][ T32] r5:8493378c r4:84933400 [ 1352.119397][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1352.119467][ T32] r7:ddde2d80 r6:83018200 r5:8493378c r4:8c924080 ** 1 printk messages dropped ** [ 1352.119612][ T32] r10:61c88647 r9:855dc800 r8:8c9240ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 7 printk messages dropped ** [ 1352.119891][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1352.120721][ T32] Call trace: ** 4 printk messages dropped ** [ 1352.120939][ T32] Exception stack(0xe0129d28 to 0xe0129d70) ** 4 printk messages dropped ** [ 1352.121094][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) ** 6 printk messages dropped ** [ 1352.121380][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1352.121671][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1352.121987][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 ** 3 printk messages dropped ** [ 1352.122117][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1352.122146][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.122172][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.122243][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1352.122268][ T32] r4:84b53f40 [ 1352.122296][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.122321][ T32] INFO: task kworker/1:350:6505 blocked for more than 478 seconds. [ 1352.122349][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1352.122373][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.122393][ T32] task:kworker/1:350 state:D stack:0 pid:6505 tgid:6505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.122522][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.122607][ T32] Call trace: [ 1352.122688][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1352.122807][ T32] r10:8291a684 r9:ed309d84 r8:00000002 r7:60000113 r6:ed309d8c r5:855d8000 [ 1352.122859][ T32] r4:855d8000 [ 1352.122928][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1352.122978][ T32] r5:855d8000 r4:8291a680 [ 1352.123001][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.123061][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.123110][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed309e08 [ 1352.123134][ T32] r4:00000000 [ 1352.123155][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1352.123189][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1352.123223][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1352.123269][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854ffdc0 [ 1352.123298][ T32] r4:00000000 [ 1352.123367][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1352.123422][ T32] r9:83018205 r8:855d8000 r7:00000000 r6:83018200 r5:00001000 r4:7f4c3000 [ 1352.123444][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1352.145708][ T32] r5:00001000 r4:ecf3f000 [ 1352.145765][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1352.145834][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.145879][ T32] r5:8493238c r4:84932000 [ 1352.145902][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1352.145950][ T32] r7:ddde2d80 r6:83018200 r5:8493238c r4:8c924300 [ 1352.145971][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1352.146027][ T32] r10:61c88647 r9:855d8000 r8:8c92432c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1352.146080][ T32] r4:8c924300 [ 1352.146102][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1352.146148][ T32] r10:00000000 r9:8c924300 r8:80287e08 r7:ed30de60 r6:8c924280 r5:855d8000 [ 1352.146171][ T32] r4:00000001 [ 1352.146191][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.146257][ T32] Exception stack(0xed309fb0 to 0xed309ff8) [ 1352.146302][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1352.146332][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.146360][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.146389][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1352.146422][ T32] r4:854ff5c0 [ 1352.146792][ T32] INFO: task kworker/1:350:6505 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1352.146830][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.146925][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.146988][ T32] Call trace: [ 1352.147021][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1352.147094][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1352.147123][ T32] r4:00000000 [ 1352.147168][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.147214][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1352.147243][ T32] 9d20: d3fff000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1352.147298][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1352.147328][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1352.147369][ T32] r5:800d0113 r4:80239bb0 [ 1352.147402][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1352.147461][ T32] r4:82ac21e4 [ 1352.147485][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.147555][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1352.147614][ T32] r4:e0129dc0 [ 1352.147641][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1352.147684][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 ** 3 printk messages dropped ** [ 1352.147817][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 12 printk messages dropped ** [ 1352.148480][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 13 printk messages dropped ** [ 1352.149152][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) ** 4 printk messages dropped ** [ 1352.149370][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 4 printk messages dropped ** [ 1352.149616][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1352.150110][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1352.150355][ T32] r10:61c88647 r9:858d9800 r8:8c9241ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1352.150380][ T32] r4:8c924180 [ 1352.150423][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1352.150474][ T32] r10:00000000 r9:8c924180 r8:80287e08 r7:ed30de60 r6:8c924480 r5:858d9800 [ 1352.150525][ T32] r4:00000001 [ 1352.150577][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.150653][ T32] Exception stack(0xed315fb0 to 0xed315ff8) [ 1352.150704][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1352.150736][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.150764][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.150792][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1352.150835][ T32] r4:854ffe00 [ 1352.151068][ T32] INFO: task kworker/1:351:6507 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1352.151123][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.151205][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.151256][ T32] Call trace: [ 1352.151297][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1352.151369][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1352.151438][ T32] r4:00000000 [ 1352.151461][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.151503][ T32] Exception stack(0xe0129d28 to 0xe0129d70) ** 3 printk messages dropped ** [ 1352.151683][ T32] r5:800d0113 r4:80239bb0 ** 8 printk messages dropped ** [ 1352.152005][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) ** 7 printk messages dropped ** [ 1352.152382][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 ** 3 printk messages dropped ** [ 1352.152596][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 4 printk messages dropped ** [ 1352.152751][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 16 printk messages dropped ** [ 1352.168779][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 6 printk messages dropped ** [ 1352.169147][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8c715700 [ 1352.169170][ T32] r4:00000000 [ 1352.169191][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1352.169236][ T32] r9:83018205 r8:84818c00 r7:00000000 r6:83018200 r5:00001000 r4:7f4cf000 [ 1352.169340][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1352.169391][ T32] r5:00001000 r4:ed113000 [ 1352.169412][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1352.169452][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.169494][ T32] r5:8c0b4f8c r4:8c0b4c00 [ 1352.169536][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1352.169587][ T32] r7:ddde2d80 r6:83018200 r5:8c0b4f8c r4:8c924500 [ 1352.169610][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1352.169657][ T32] r10:61c88647 r9:84818c00 r8:8c92452c r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 8 printk messages dropped ** [ 1352.169975][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1352.170722][ T32] Call trace: ** 6 printk messages dropped ** [ 1352.171089][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 ** 10 printk messages dropped ** [ 1352.171509][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) ** 10 printk messages dropped ** [ 1352.171979][ T32] r4:8477f000 ** 3 printk messages dropped ** [ 1352.172196][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1352.172698][ T32] INFO: task kworker/1:353:6512 blocked for more than 478 seconds. ** 6 printk messages dropped ** [ 1352.173374][ T32] r10:8291a684 r9:ed31dd84 r8:00000002 r7:60000113 r6:ed31dd8c r5:858e0000 ** 4 printk messages dropped ** [ 1352.188844][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1352.189204][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) ** 4 printk messages dropped ** [ 1352.189554][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1352.189752][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.189830][ T32] r5:8c0a2b8c r4:8c0a2800 [ 1352.189871][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1352.189956][ T32] r7:ddde2d80 r6:83018200 r5:8c0a2b8c r4:8c924380 [ 1352.190019][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1352.190141][ T32] r10:61c88647 r9:858e0000 r8:8c9243ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1352.190200][ T32] r4:8c924380 [ 1352.190245][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1352.190342][ T32] r10:00000000 r9:8c924380 r8:80287e08 r7:ed319e60 r6:8c924580 r5:858e0000 [ 1352.190390][ T32] r4:00000001 [ 1352.190435][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.190510][ T32] Exception stack(0xed31dfb0 to 0xed31dff8) [ 1352.190584][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1352.190661][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.190723][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.190810][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1352.190889][ T32] r4:8c7150c0 [ 1352.191554][ T32] INFO: task kworker/1:353:6512 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1352.191629][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.191753][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.191894][ T32] Call trace: [ 1352.192036][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1352.192156][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1352.192217][ T32] r4:00000000 [ 1352.192300][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.192382][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1352.192460][ T32] 9d20: d44b1000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1352.192532][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1352.192603][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1352.192656][ T32] r5:800d0113 r4:80239bb0 [ 1352.192702][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1352.192794][ T32] r4:82ac21e4 [ 1352.192841][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.192929][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1352.192979][ T32] r4:e0129dc0 [ 1352.193042][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1352.193137][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1352.193223][ T32] r4:00000000 [ 1352.193301][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1352.215798][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1352.215934][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1352.216068][ T32] r5:00001000 r4:dfc11000 [ 1352.216128][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 3 printk messages dropped ** [ 1352.216478][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 ** 6 printk messages dropped ** [ 1352.217098][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 8 printk messages dropped ** [ 1352.217867][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 6 printk messages dropped ** [ 1352.218458][ T32] r4:858e0c00 ** 3 printk messages dropped ** [ 1352.218884][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.218965][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed321e08 [ 1352.219032][ T32] r4:00000000 [ 1352.219078][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1352.219147][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1352.219216][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1352.219309][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8c715400 [ 1352.219364][ T32] r4:00000000 [ 1352.219419][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1352.219541][ T32] r9:83018205 r8:858e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f4cb000 [ 1352.219607][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1352.219723][ T32] r5:00001000 r4:ed0af000 [ 1352.219790][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1352.219941][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.220049][ T32] r5:8c0b478c r4:8c0b4400 [ 1352.220093][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1352.220193][ T32] r7:ddde2d80 r6:83018200 r5:8c0b478c r4:8c924600 [ 1352.220238][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1352.220362][ T32] r10:61c88647 r9:858e0c00 r8:8c92462c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1352.220432][ T32] r4:8c924600 [ 1352.220479][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1352.220593][ T32] r10:00000000 r9:8c924600 r8:80287e08 r7:ed319e60 r6:8c924680 r5:858e0c00 [ 1352.220690][ T32] r4:00000001 [ 1352.220757][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.220829][ T32] Exception stack(0xed321fb0 to 0xed321ff8) [ 1352.220881][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1352.220935][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.221008][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.221093][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1352.221168][ T32] r4:8c715180 [ 1352.221834][ T32] INFO: task kworker/1:354:6513 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1352.221924][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.222117][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.222306][ T32] Call trace: [ 1352.222471][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) ** 3 printk messages dropped ** [ 1352.222785][ T32] Exception stack(0xe0129d28 to 0xe0129d70) ** 2 printk messages dropped ** [ 1352.223036][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff ** 4 printk messages dropped ** [ 1352.242473][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 ** 3 printk messages dropped ** [ 1352.242883][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1352.243163][ T32] r5:00001000 r4:dfc11000 ** 1 printk messages dropped ** [ 1352.243326][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 6 printk messages dropped ** [ 1352.254370][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 3 printk messages dropped ** [ 1352.254671][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) ** 2 printk messages dropped ** [ 1352.254891][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1352.255251][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 2 printk messages dropped ** [ 1352.255546][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1352.255876][ T32] r4:858e1800 ** 3 printk messages dropped ** [ 1352.256388][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1352.256735][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1352.257161][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1352.257412][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.257492][ T32] r5:8c0b438c r4:8c0b4000 ** 2 printk messages dropped ** [ 1352.257694][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 2 printk messages dropped ** [ 1352.257892][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1352.257996][ T32] r10:00000000 r9:8c924700 r8:80287e08 r7:ed319e60 r6:8c924780 r5:858e1800 [ 1352.258051][ T32] r4:00000001 [ 1352.258113][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.258192][ T32] Exception stack(0xed325fb0 to 0xed325ff8) [ 1352.258268][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1352.258352][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.258432][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.258539][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1352.258594][ T32] r4:8c715440 [ 1352.259270][ T32] INFO: task kworker/1:355:6516 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1352.259341][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.259460][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.259549][ T32] Call trace: [ 1352.259609][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1352.259705][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1352.259805][ T32] r4:00000000 [ 1352.259878][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.259978][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1352.260082][ T32] 9d20: d4c33000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1352.260142][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1352.260191][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1352.260297][ T32] r5:800d0113 r4:80239bb0 [ 1352.260348][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1352.260426][ T32] r4:82ac21e4 [ 1352.260467][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.260556][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1352.260600][ T32] r4:e0129dc0 [ 1352.260637][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1352.260735][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1352.260852][ T32] r4:00000000 [ 1352.260972][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1352.261071][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1352.261115][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1352.261194][ T32] r5:00001000 r4:dfc11000 [ 1352.261232][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1352.261330][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.261415][ T32] r5:85006b8c r4:85006800 [ 1352.261454][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1352.261543][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1352.261584][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1352.261674][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1352.261739][ T32] r4:8477f000 [ 1352.261781][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1352.261868][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1352.261936][ T32] r4:00000001 [ 1352.261980][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.262046][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1352.262121][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1352.262187][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.262238][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.262294][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1352.262361][ T32] r4:84b53f40 [ 1352.262445][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.262504][ T32] INFO: task kworker/1:356:6518 blocked for more than 478 seconds. [ 1352.262572][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1352.262632][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.262704][ T32] task:kworker/1:356 state:D stack:0 pid:6518 tgid:6518 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.262802][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.262886][ T32] Call trace: [ 1352.262952][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1352.263043][ T32] r10:8291a684 r9:ed32dd84 r8:00000002 r7:60000113 r6:ed32dd8c r5:858e2400 [ 1352.263107][ T32] r4:858e2400 [ 1352.263168][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1352.263258][ T32] r5:858e2400 r4:8291a680 [ 1352.263299][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.283876][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.284019][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed32de08 [ 1352.284091][ T32] r4:00000000 [ 1352.284121][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1352.284165][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1352.284210][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1352.284308][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8c715b00 [ 1352.284374][ T32] r4:00000000 [ 1352.284403][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1352.284456][ T32] r9:83018205 r8:858e2400 r7:00000000 r6:83018200 r5:00001000 r4:7f4d5000 [ 1352.284481][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1352.284536][ T32] r5:00001000 r4:ed165000 [ 1352.284605][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1352.284655][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.284701][ T32] r5:8c0b578c r4:8c0b5400 [ 1352.284729][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1352.284802][ T32] r7:ddde2d80 r6:83018200 r5:8c0b578c r4:8c924800 [ 1352.284851][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1352.284928][ T32] r10:61c88647 r9:858e2400 r8:8c92482c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1352.284961][ T32] r4:8c924800 [ 1352.284984][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1352.285034][ T32] r10:00000000 r9:8c924800 r8:80287e08 r7:ed319e60 r6:8c924900 r5:858e2400 [ 1352.285058][ T32] r4:00000001 [ 1352.285082][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.285132][ T32] Exception stack(0xed32dfb0 to 0xed32dff8) [ 1352.285168][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1352.285200][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.285252][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.285333][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1352.285363][ T32] r4:8c715180 [ 1352.285800][ T32] INFO: task kworker/1:356:6518 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1352.285880][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.285960][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.286025][ T32] Call trace: [ 1352.286112][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1352.286196][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1352.286236][ T32] r4:00000000 [ 1352.286263][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.286331][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1352.286365][ T32] 9d20: d50f7000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1352.286396][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1352.286423][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1352.286469][ T32] r5:800d0113 r4:80239bb0 [ 1352.286495][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1352.286548][ T32] r4:82ac21e4 [ 1352.286572][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) ** 9 printk messages dropped ** [ 1352.286982][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 21 printk messages dropped ** [ 1352.287859][ T32] task:kworker/1:357 state:D stack:0 pid:6520 tgid:6520 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 19 printk messages dropped ** [ 1352.288884][ T32] r5:00001000 r4:ed127000 ** 1 printk messages dropped ** [ 1352.288955][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 6 printk messages dropped ** [ 1352.289281][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 15 printk messages dropped ** [ 1352.290265][ T32] r4:00000000 [ 1352.290289][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.290344][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1352.290376][ T32] 9d20: d50f7000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1352.290407][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1352.290441][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1352.290467][ T32] r5:800d0113 r4:80239bb0 [ 1352.290511][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1352.290583][ T32] r4:82ac21e4 [ 1352.290618][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.290666][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1352.290691][ T32] r4:e0129dc0 [ 1352.290712][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1352.290777][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1352.290805][ T32] r4:00000000 [ 1352.290853][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1352.290906][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1352.290931][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1352.290985][ T32] r5:00001000 r4:dfc11000 [ 1352.291011][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1352.291119][ T32] r5:85006b8c r4:85006800 ** 9 printk messages dropped ** [ 1352.291538][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) ** 10 printk messages dropped ** [ 1352.291904][ T32] Workqueue: events bpf_prog_free_deferred ** 11 printk messages dropped ** [ 1352.292459][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1352.292931][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1352.308252][ T32] r10:00000000 r9:8c924980 r8:80287e08 r7:ed32de60 r6:8c924b00 r5:858e3c00 ** 13 printk messages dropped ** [ 1352.309362][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 ** 13 printk messages dropped ** [ 1352.309924][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 ** 16 printk messages dropped ** [ 1352.310702][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 8 printk messages dropped ** [ 1352.311033][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1352.311059][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.311079][ T32] task:kworker/1:359 state:D stack:0 pid:6524 tgid:6524 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.311125][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.311192][ T32] Call trace: [ 1352.311285][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1352.311337][ T32] r10:8291a684 r9:ed339d84 r8:00000002 r7:60000113 r6:ed339d8c r5:858e4800 [ 1352.311372][ T32] r4:858e4800 [ 1352.311416][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1352.311478][ T32] r5:858e4800 r4:8291a680 [ 1352.311503][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.311551][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.311603][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed339e08 [ 1352.311649][ T32] r4:00000000 [ 1352.311693][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1352.311731][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1352.311766][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1352.311807][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8c715d40 [ 1352.311855][ T32] r4:00000000 [ 1352.311879][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1352.311948][ T32] r9:83018205 r8:858e4800 r7:00000000 r6:83018200 r5:00001000 r4:7f4d7000 [ 1352.311994][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1352.312040][ T32] r5:00001000 r4:ed1bd000 [ 1352.312060][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1352.312122][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.312180][ T32] r5:8c0b5f8c r4:8c0b5c00 [ 1352.312216][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1352.312265][ T32] r7:ddde2d80 r6:83018200 r5:8c0b5f8c r4:8c924a80 [ 1352.312331][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1352.312433][ T32] r10:61c88647 r9:858e4800 r8:8c924aac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1352.312486][ T32] r4:8c924a80 [ 1352.312535][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1352.312629][ T32] r10:00000000 r9:8c924a80 r8:80287e08 r7:ed32de60 r6:8c924c00 r5:858e4800 ** 7 printk messages dropped ** [ 1352.313059][ T32] r4:8c7158c0 ** 5 printk messages dropped ** [ 1352.328616][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 ** 7 printk messages dropped ** [ 1352.328856][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) ** 11 printk messages dropped ** [ 1352.329396][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1352.329806][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 ** 7 printk messages dropped ** [ 1352.330276][ T32] r4:84b53f40 ** 5 printk messages dropped ** [ 1352.330481][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1352.330785][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 5 printk messages dropped ** [ 1352.331028][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1352.331069][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8c701940 [ 1352.331091][ T32] r4:00000000 [ 1352.331111][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1352.331154][ T32] r9:83018205 r8:858e5400 r7:00000000 r6:83018200 r5:00001000 r4:7f4e5000 [ 1352.331185][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1352.331230][ T32] r5:00001000 r4:ed267000 [ 1352.331251][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1352.331289][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.331332][ T32] r5:8c0b7b8c r4:8c0b7800 [ 1352.331352][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1352.331398][ T32] r7:ddde2d80 r6:83018200 r5:8c0b7b8c r4:8c924b80 [ 1352.331442][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1352.331498][ T32] r10:61c88647 r9:858e5400 r8:8c924bac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1352.331610][ T32] r4:8c924b80 [ 1352.331654][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1352.331744][ T32] r10:00000000 r9:8c924b80 r8:80287e08 r7:ed339e60 r6:8c924d00 r5:858e5400 [ 1352.331779][ T32] r4:00000001 [ 1352.331803][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.331843][ T32] Exception stack(0xed33dfb0 to 0xed33dff8) [ 1352.331874][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1352.331903][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.331964][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.332042][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1352.332072][ T32] r4:8c715180 [ 1352.332464][ T32] INFO: task kworker/1:360:6526 is blocked on a mutex likely owned by task kworker/0:146:3605. ** 10 printk messages dropped ** [ 1352.333088][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff ** 13 printk messages dropped ** [ 1352.350878][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 14 printk messages dropped ** [ 1352.351483][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 14 printk messages dropped ** [ 1352.352161][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 13 printk messages dropped ** [ 1352.352934][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 13 printk messages dropped ** [ 1352.366269][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 14 printk messages dropped ** [ 1352.367495][ T32] r5:800d0113 r4:80239bb0 ** 11 printk messages dropped ** [ 1352.368135][ T32] r5:00001000 r4:dfc11000 ** 9 printk messages dropped ** [ 1352.368705][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 ** 13 printk messages dropped ** [ 1352.369342][ T32] Workqueue: events bpf_prog_free_deferred ** 11 printk messages dropped ** [ 1352.369979][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) ** 9 printk messages dropped ** [ 1352.370417][ T32] r5:8c0b678c r4:8c0b6400 [ 1352.370448][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1352.370497][ T32] r7:ddde2d80 r6:83018200 r5:8c0b678c r4:8c924f00 [ 1352.370561][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1352.370620][ T32] r10:61c88647 r9:858e8000 r8:8c924f2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1352.370647][ T32] r4:8c924f00 [ 1352.370667][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1352.370720][ T32] r10:00000000 r9:8c924f00 r8:80287e08 r7:ed33de60 r6:8c924e00 r5:858e8000 [ 1352.370746][ T32] r4:00000001 [ 1352.370766][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.370809][ T32] Exception stack(0xed345fb0 to 0xed345ff8) [ 1352.370892][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1352.370928][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.370978][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.371040][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1352.371072][ T32] r4:8c715d80 [ 1352.371286][ T32] INFO: task kworker/1:362:6529 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1352.371350][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.371460][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.371559][ T32] Call trace: [ 1352.371611][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1352.371675][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1352.371725][ T32] r4:00000000 [ 1352.371773][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.371843][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1352.371886][ T32] 9d20: d5bdc000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1352.371940][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1352.371971][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1352.371999][ T32] r5:800d0113 r4:80239bb0 ** 3 printk messages dropped ** [ 1352.372191][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 ** 16 printk messages dropped ** [ 1352.372971][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 14 printk messages dropped ** [ 1352.394372][ T32] Workqueue: events bpf_prog_free_deferred ** 11 printk messages dropped ** [ 1352.395165][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1352.395603][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 14 printk messages dropped ** [ 1352.396549][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 14 printk messages dropped ** [ 1352.397614][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) ** 20 printk messages dropped ** [ 1352.398603][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 ** 16 printk messages dropped ** [ 1352.399348][ T32] r10:8291a684 r9:ed34dd84 r8:00000002 r7:60000113 r6:ed34dd8c r5:858e8c00 ** 14 printk messages dropped ** [ 1352.400138][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1352.400397][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.400456][ T32] r5:8c0b5b8c r4:8c0b5800 [ 1352.400504][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1352.400565][ T32] r7:ddde2d80 r6:83018200 r5:8c0b5b8c r4:8c097100 [ 1352.400588][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1352.400639][ T32] r10:61c88647 r9:858e8c00 r8:8c09712c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1352.400681][ T32] r4:8c097100 [ 1352.400706][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1352.400842][ T32] r10:00000000 r9:8c097100 r8:80287e08 r7:ed33de60 r6:8c097000 r5:858e8c00 [ 1352.400898][ T32] r4:00000001 [ 1352.400949][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.400998][ T32] Exception stack(0xed34dfb0 to 0xed34dff8) [ 1352.401028][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1352.401082][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.401132][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.401164][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1352.401191][ T32] r4:8c7011c0 [ 1352.401421][ T32] INFO: task kworker/1:364:6533 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1352.401488][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.401604][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.401716][ T32] Call trace: [ 1352.401774][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1352.401832][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1352.401859][ T32] r4:00000000 [ 1352.401901][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.401962][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1352.402003][ T32] 9d20: d5ef3000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1352.402034][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1352.402061][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1352.402099][ T32] r5:800d0113 r4:80239bb0 [ 1352.402169][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1352.402248][ T32] r4:82ac21e4 [ 1352.402279][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.402327][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1352.402352][ T32] r4:e0129dc0 [ 1352.402373][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1352.402416][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1352.402441][ T32] r4:00000000 [ 1352.402464][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1352.402566][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1352.402596][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1352.402644][ T32] r5:00001000 r4:dfc11000 [ 1352.402666][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 7 printk messages dropped ** [ 1352.403096][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 17 printk messages dropped ** [ 1352.426756][ T32] r10:8291a684 r9:ed341d84 r8:00000002 r7:60000113 r6:ed341d8c r5:858eb000 ** 4 printk messages dropped ** [ 1352.427037][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.427085][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed341e08 [ 1352.427110][ T32] r4:00000000 [ 1352.427131][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1352.427168][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1352.427209][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1352.427252][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8c701580 [ 1352.427279][ T32] r4:00000000 [ 1352.427301][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1352.427349][ T32] r9:83018205 r8:858eb000 r7:00000000 r6:83018200 r5:00001000 r4:7f4e1000 ** 3 printk messages dropped ** [ 1352.427513][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1352.427737][ T32] r10:61c88647 r9:858eb000 r8:8c0970ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 14 printk messages dropped ** [ 1352.428771][ T32] Call trace: ** 8 printk messages dropped ** [ 1352.429156][ T32] r5:800d0113 r4:80239bb0 ** 8 printk messages dropped ** [ 1352.429576][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) ** 14 printk messages dropped ** [ 1352.430224][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 13 printk messages dropped ** [ 1352.430766][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) ** 12 printk messages dropped ** [ 1352.431259][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1352.431541][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 13 printk messages dropped ** [ 1352.432188][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 13 printk messages dropped ** [ 1352.433046][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff ** 11 printk messages dropped ** [ 1352.451683][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 15 printk messages dropped ** [ 1352.452605][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.452635][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.452727][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1352.452755][ T32] r4:84b53f40 [ 1352.452781][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.452836][ T32] INFO: task kworker/1:367:6540 blocked for more than 478 seconds. [ 1352.452899][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1352.452951][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.453026][ T32] task:kworker/1:367 state:D stack:0 pid:6540 tgid:6540 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.453165][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.453317][ T32] Call trace: [ 1352.458860][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1352.458950][ T32] r10:8291a684 r9:ed355d84 r8:00000002 r7:60000113 r6:ed355d8c r5:858ec800 [ 1352.458977][ T32] r4:858ec800 [ 1352.459000][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1352.459054][ T32] r5:858ec800 r4:8291a680 [ 1352.459085][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.459128][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.459222][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed355e08 [ 1352.459279][ T32] r4:00000000 [ 1352.459306][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1352.459344][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1352.459406][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1352.459488][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8c7019c0 [ 1352.459528][ T32] r4:00000000 [ 1352.459573][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1352.459636][ T32] r9:83018205 r8:858ec800 r7:00000000 r6:83018200 r5:00001000 r4:7f4e7000 [ 1352.459682][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1352.459755][ T32] r5:00001000 r4:ed27b000 [ 1352.459787][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1352.459831][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.459876][ T32] r5:8c0b738c r4:8c0b7000 ** 3 printk messages dropped ** [ 1352.460021][ T32] r10:61c88647 r9:858ec800 r8:8c0972ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 13 printk messages dropped ** [ 1352.461017][ T32] Workqueue: events bpf_prog_free_deferred ** 13 printk messages dropped ** [ 1352.461657][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 ** 12 printk messages dropped ** [ 1352.462263][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 ** 12 printk messages dropped ** [ 1352.462811][ T32] r4:84b53f40 ** 3 printk messages dropped ** [ 1352.463062][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 6 printk messages dropped ** [ 1352.475958][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) ** 8 printk messages dropped ** [ 1352.476533][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8c701c80 ** 7 printk messages dropped ** [ 1352.476896][ T32] r5:8582c38c r4:8582c000 [ 1352.476923][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 5 printk messages dropped ** [ 1352.477142][ T32] r10:00000000 r9:8c097380 r8:80287e08 r7:ed355e60 r6:8c097480 r5:858ed400 ** 7 printk messages dropped ** [ 1352.477434][ T32] r4:8c7016c0 ** 4 printk messages dropped ** [ 1352.478065][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) ** 3 printk messages dropped ** [ 1352.478273][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1352.478309][ T32] 9d20: d6d4a000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1352.478362][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1352.478393][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1352.478419][ T32] r5:800d0113 r4:80239bb0 [ 1352.478466][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1352.478538][ T32] r4:82ac21e4 [ 1352.478566][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.478611][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1352.478637][ T32] r4:e0129dc0 [ 1352.478659][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1352.478738][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1352.478769][ T32] r4:00000000 [ 1352.478807][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1352.478860][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1352.478885][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1352.478930][ T32] r5:00001000 r4:dfc11000 [ 1352.478957][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1352.479000][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.479087][ T32] r5:85006b8c r4:85006800 [ 1352.479114][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1352.479189][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1352.479235][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1352.479327][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1352.479357][ T32] r4:8477f000 [ 1352.479379][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1352.479430][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1352.479477][ T32] r4:00000001 [ 1352.479526][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.479569][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1352.479628][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1352.479663][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.479692][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.479723][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 7 printk messages dropped ** [ 1352.480115][ T32] Call trace: ** 11 printk messages dropped ** [ 1352.480754][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) ** 8 printk messages dropped ** [ 1352.481109][ T32] r5:8c0b7f8c r4:8c0b7c00 ** 3 printk messages dropped ** [ 1352.481249][ T32] r10:61c88647 r9:858ee000 r8:8c09752c r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 15 printk messages dropped ** [ 1352.482212][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) ** 14 printk messages dropped ** [ 1352.482966][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 ** 14 printk messages dropped ** [ 1352.509034][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 ** 11 printk messages dropped ** [ 1352.509550][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 13 printk messages dropped ** [ 1352.510283][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) ** 9 printk messages dropped ** [ 1352.510820][ T32] r5:8d2e9f8c r4:8d2e9c00 ** 7 printk messages dropped ** [ 1352.511165][ T32] r4:00000001 ** 8 printk messages dropped ** [ 1352.511783][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.511876][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.511927][ T32] Call trace: [ 1352.511985][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1352.512064][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1352.512094][ T32] r4:00000000 [ 1352.512117][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.512159][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1352.512190][ T32] 9d20: d71d3000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1352.512240][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1352.512314][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1352.512355][ T32] r5:800d0113 r4:80239bb0 [ 1352.512402][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1352.512451][ T32] r4:82ac21e4 [ 1352.512475][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.512549][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1352.512600][ T32] r4:e0129dc0 [ 1352.512626][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1352.512673][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1352.512697][ T32] r4:00000000 [ 1352.512718][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1352.512768][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1352.512806][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1352.512858][ T32] r5:00001000 r4:dfc11000 [ 1352.512903][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1352.512964][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.513017][ T32] r5:85006b8c r4:85006800 ** 4 printk messages dropped ** [ 1352.513250][ T32] r4:8477f000 ** 4 printk messages dropped ** [ 1352.522330][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) ** 10 printk messages dropped ** [ 1352.522782][ T32] Workqueue: events bpf_prog_free_deferred ** 13 printk messages dropped ** [ 1352.537549][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bb8f80 ** 7 printk messages dropped ** [ 1352.538118][ T32] r5:8582c78c r4:8582c400 ** 3 printk messages dropped ** [ 1352.538404][ T32] r10:61c88647 r9:858ea400 r8:8c09772c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1352.538448][ T32] r4:8c097700 [ 1352.538527][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1352.538619][ T32] r10:00000000 r9:8c097700 r8:80287e08 r7:ed361e60 r6:8c097780 r5:858ea400 [ 1352.538662][ T32] r4:00000001 [ 1352.538719][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.538817][ T32] Exception stack(0xed365fb0 to 0xed365ff8) [ 1352.538877][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1352.538933][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.538984][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.539040][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1352.539085][ T32] r4:8c701cc0 [ 1352.539719][ T32] INFO: task kworker/1:371:6547 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1352.539806][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.539957][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.540089][ T32] Call trace: [ 1352.540162][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1352.540331][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1352.540387][ T32] r4:00000000 [ 1352.540444][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.540552][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1352.540612][ T32] 9d20: d7404000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1352.540668][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1352.540718][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1352.540764][ T32] r5:800d0113 r4:80239bb0 [ 1352.540804][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) ** 2 printk messages dropped ** [ 1352.541039][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1352.541083][ T32] r4:e0129dc0 [ 1352.541125][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1352.541203][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 ** 6 printk messages dropped ** [ 1352.541671][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 15 printk messages dropped ** [ 1352.542829][ T32] r4:84b53f40 ** 8 printk messages dropped ** [ 1352.557472][ T32] r10:8291a684 r9:ed37dd84 r8:00000002 r7:60000113 r6:ed37dd8c r5:8dad0000 ** 15 printk messages dropped ** [ 1352.558095][ T32] r5:00001000 r4:ec7dd000 ** 2 printk messages dropped ** [ 1352.558232][ T32] r5:8582d78c r4:8582d400 ** 6 printk messages dropped ** [ 1352.558523][ T32] r10:00000000 r9:8c097800 r8:80287e08 r7:ed365e60 r6:8c097880 r5:8dad0000 ** 14 printk messages dropped ** [ 1352.559609][ T32] r4:00000000 ** 9 printk messages dropped ** [ 1352.560017][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 ** 13 printk messages dropped ** [ 1352.560723][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 14 printk messages dropped ** [ 1352.561261][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 8 printk messages dropped ** [ 1352.562045][ T32] r5:8dad0c00 r4:8291a680 ** 7 printk messages dropped ** [ 1352.562348][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8c082000 ** 7 printk messages dropped ** [ 1352.562814][ T32] r5:8582cb8c r4:8582c800 [ 1352.562839][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1352.562897][ T32] r7:ddde2d80 r6:83018200 r5:8582cb8c r4:8c097900 [ 1352.562950][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1352.563045][ T32] r10:61c88647 r9:8dad0c00 r8:8c09792c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1352.563116][ T32] r4:8c097900 [ 1352.563186][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1352.563293][ T32] r10:00000000 r9:8c097900 r8:80287e08 r7:ed37de60 r6:8c097a00 r5:8dad0c00 [ 1352.563347][ T32] r4:00000001 [ 1352.563426][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.581684][ T32] Exception stack(0xed395fb0 to 0xed395ff8) [ 1352.581756][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1352.581791][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.581819][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.581851][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1352.581875][ T32] r4:8c701040 [ 1352.582245][ T32] INFO: task kworker/1:373:6553 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1352.582303][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.582417][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.582565][ T32] Call trace: [ 1352.582651][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1352.582766][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1352.582820][ T32] r4:00000000 [ 1352.582868][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.582958][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1352.583019][ T32] 9d20: d78d9000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1352.583083][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1352.583148][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1352.583210][ T32] r5:800d0113 r4:80239bb0 [ 1352.583304][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1352.591203][ T32] r4:82ac21e4 [ 1352.591264][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.591330][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1352.591358][ T32] r4:e0129dc0 [ 1352.591380][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) ** 1 printk messages dropped ** [ 1352.591473][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1352.591875][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 ** 9 printk messages dropped ** [ 1352.592356][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 14 printk messages dropped ** [ 1352.593239][ T32] r5:8dad2400 r4:8291a680 ** 1 printk messages dropped ** [ 1352.593424][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.606541][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed39de08 [ 1352.606612][ T32] r4:00000000 [ 1352.606725][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1352.606784][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1352.606847][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1352.606896][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8c082440 [ 1352.606942][ T32] r4:00000000 [ 1352.606988][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1352.607042][ T32] r9:83018205 r8:8dad2400 r7:00000000 r6:83018200 r5:00001000 r4:7f4f5000 [ 1352.607068][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1352.607117][ T32] r5:00001000 r4:ec775000 [ 1352.607139][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1352.607206][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.607302][ T32] r5:8582d38c r4:8582d000 [ 1352.607356][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1352.607416][ T32] r7:ddde2d80 r6:83018200 r5:8582d38c r4:8c097980 ** 1 printk messages dropped ** [ 1352.607492][ T32] r10:61c88647 r9:8dad2400 r8:8c0979ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 7 printk messages dropped ** [ 1352.607814][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1352.608772][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 ** 11 printk messages dropped ** [ 1352.609310][ T32] r4:e0129dc0 ** 11 printk messages dropped ** [ 1352.610304][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 ** 9 printk messages dropped ** [ 1352.611074][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 13 printk messages dropped ** [ 1352.612000][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1352.612044][ T32] r5:8dad3c00 r4:8291a680 [ 1352.612065][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.612127][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.612177][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed399e08 [ 1352.612222][ T32] r4:00000000 [ 1352.612248][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1352.612351][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1352.612403][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1352.612449][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8c0826c0 [ 1352.612473][ T32] r4:00000000 [ 1352.612494][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1352.612566][ T32] r9:83018205 r8:8dad3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f4f9000 [ 1352.612615][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1352.612664][ T32] r5:00001000 r4:ec89f000 [ 1352.612688][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1352.612742][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.612821][ T32] r5:8582cf8c r4:8582cc00 [ 1352.612852][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1352.612920][ T32] r7:ddde2d80 r6:83018200 r5:8582cf8c r4:8c097b80 [ 1352.612971][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1352.613070][ T32] r10:61c88647 r9:8dad3c00 r8:8c097bac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1352.613182][ T32] r4:8c097b80 [ 1352.613246][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1352.613422][ T32] r10:00000000 r9:8c097b80 r8:80287e08 r7:ed37de60 r6:8c097c00 r5:8dad3c00 [ 1352.622096][ T32] r4:00000001 [ 1352.622174][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.622314][ T32] Exception stack(0xed399fb0 to 0xed399ff8) [ 1352.622393][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1352.622461][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.622533][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1352.636829][ T32] r4:00000000 ** 9 printk messages dropped ** [ 1352.637292][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 ** 16 printk messages dropped ** [ 1352.638016][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 14 printk messages dropped ** [ 1352.638619][ T32] Workqueue: events bpf_prog_free_deferred ** 11 printk messages dropped ** [ 1352.639119][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) ** 13 printk messages dropped ** [ 1352.639851][ T32] r10:61c88647 r9:8dad4800 r8:8c097aac r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 13 printk messages dropped ** [ 1352.640890][ T32] Workqueue: events bpf_prog_free_deferred ** 14 printk messages dropped ** [ 1352.641591][ T32] r4:e0129dc0 ** 8 printk messages dropped ** [ 1352.642014][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1352.642598][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) ** 4 printk messages dropped ** [ 1352.642776][ T32] r4:84b53f40 [ 1352.642797][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.642843][ T32] INFO: task kworker/1:377:6563 blocked for more than 479 seconds. [ 1352.642876][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1352.642900][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.642920][ T32] task:kworker/1:377 state:D stack:0 pid:6563 tgid:6563 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.642964][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.643122][ T32] Call trace: [ 1352.643179][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1352.643232][ T32] r10:8291a684 r9:ed3a1d84 r8:00000002 r7:60000113 r6:ed3a1d8c r5:8dad5400 [ 1352.643276][ T32] r4:8dad5400 [ 1352.643332][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1352.663983][ T32] r5:8dad5400 r4:8291a680 [ 1352.664028][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.664091][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.664135][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed3a1e08 [ 1352.664181][ T32] r4:00000000 [ 1352.664205][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1352.664263][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1352.664355][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1352.664401][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8c0828c0 [ 1352.664444][ T32] r4:00000000 [ 1352.664467][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1352.664514][ T32] r9:83018205 r8:8dad5400 r7:00000000 r6:83018200 r5:00001000 r4:7f4fb000 [ 1352.664562][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1352.664749][ T32] r5:8582df8c r4:8582dc00 ** 1 printk messages dropped ** [ 1352.664844][ T32] r7:ddde2d80 r6:83018200 r5:8582df8c r4:8c097c80 ** 9 printk messages dropped ** [ 1352.665248][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 14 printk messages dropped ** [ 1352.666604][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff ** 14 printk messages dropped ** [ 1352.667720][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 17 printk messages dropped ** [ 1352.669055][ T32] INFO: task kworker/1:378:6564 blocked for more than 479 seconds. ** 14 printk messages dropped ** [ 1352.669647][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) ** 10 printk messages dropped ** [ 1352.670117][ T32] r5:8582e38c r4:8582e000 ** 3 printk messages dropped ** [ 1352.670272][ T32] r10:61c88647 r9:8dad6000 r8:8c097dac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1352.670309][ T32] r4:8c097d80 [ 1352.670329][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1352.670394][ T32] r10:00000000 r9:8c097d80 r8:80287e08 r7:ed371e60 r6:8c097f00 r5:8dad6000 [ 1352.670440][ T32] r4:00000001 [ 1352.670462][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.670497][ T32] Exception stack(0xed389fb0 to 0xed389ff8) [ 1352.670537][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1352.670577][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.670610][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.670639][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1352.670662][ T32] r4:8c082940 [ 1352.670870][ T32] INFO: task kworker/1:378:6564 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1352.670907][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.671020][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.671078][ T32] Call trace: [ 1352.671108][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1352.671168][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1352.671200][ T32] r4:00000000 [ 1352.671222][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.671261][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1352.671303][ T32] 9d20: d833c000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1352.671336][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1352.671363][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1352.671408][ T32] r5:800d0113 r4:80239bb0 [ 1352.671479][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) ** 3 printk messages dropped ** [ 1352.671690][ T32] r4:e0129dc0 ** 9 printk messages dropped ** [ 1352.672198][ T32] r5:85006b8c r4:85006800 ** 6 printk messages dropped ** [ 1352.672574][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 ** 13 printk messages dropped ** [ 1352.673001][ T32] Workqueue: events bpf_prog_free_deferred ** 9 printk messages dropped ** [ 1352.691496][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1352.691820][ T32] r9:83018205 r8:8dad6c00 r7:00000000 r6:83018200 r5:00001000 r4:7f503000 ** 4 printk messages dropped ** [ 1352.692102][ T32] r5:8582eb8c r4:8582e800 [ 1352.692187][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1352.692247][ T32] r7:ddde2d80 r6:83018200 r5:8582eb8c r4:8c097f80 [ 1352.692343][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1352.692407][ T32] r10:61c88647 r9:8dad6c00 r8:8c097fac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1352.692432][ T32] r4:8c097f80 [ 1352.692475][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1352.692536][ T32] r10:00000000 r9:8c097f80 r8:80287e08 r7:ed371e60 r6:8c097e80 r5:8dad6c00 [ 1352.692561][ T32] r4:00000001 [ 1352.692584][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.692626][ T32] Exception stack(0xed3a5fb0 to 0xed3a5ff8) [ 1352.692678][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1352.692714][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.692742][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.692794][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1352.692823][ T32] r4:8c0829c0 [ 1352.693447][ T32] INFO: task kworker/1:379:6567 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1352.706249][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1352.707226][ T32] r4:82ac21e4 ** 7 printk messages dropped ** [ 1352.707560][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 ** 12 printk messages dropped ** [ 1352.708107][ T32] r4:00000001 ** 9 printk messages dropped ** [ 1352.708620][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 10 printk messages dropped ** [ 1352.709106][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 13 printk messages dropped ** [ 1352.709673][ T32] r5:8582e78c r4:8582e400 ** 3 printk messages dropped ** [ 1352.709813][ T32] r10:61c88647 r9:8dad3000 r8:852e412c r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 10 printk messages dropped ** [ 1352.710215][ T32] r4:8c082740 ** 6 printk messages dropped ** [ 1352.710975][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1352.711309][ T32] r4:82ac21e4 ** 8 printk messages dropped ** [ 1352.711608][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 13 printk messages dropped ** [ 1352.712651][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) ** 10 printk messages dropped ** [ 1352.734062][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1352.734563][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.734611][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed3b1e08 [ 1352.734636][ T32] r4:00000000 [ 1352.734656][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1352.734692][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1352.734729][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1352.734770][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85293640 [ 1352.734792][ T32] r4:00000000 [ 1352.734832][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1352.734901][ T32] r9:83018205 r8:8dad1800 r7:00000000 r6:83018200 r5:00001000 r4:7f50f000 [ 1352.734958][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1352.735004][ T32] r5:00001000 r4:ed3eb000 [ 1352.735045][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1352.735088][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.735131][ T32] r5:8f05038c r4:8f050000 [ 1352.735151][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1352.735198][ T32] r7:ddde2d80 r6:83018200 r5:8f05038c r4:852e4080 [ 1352.735219][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1352.735305][ T32] r10:61c88647 r9:8dad1800 r8:852e40ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1352.735357][ T32] r4:852e4080 [ 1352.735398][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1352.735488][ T32] r10:00000000 r9:852e4080 r8:80287e08 r7:ed3a5e60 r6:852e4200 r5:8dad1800 [ 1352.735547][ T32] r4:00000001 [ 1352.735587][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.735662][ T32] Exception stack(0xed3b1fb0 to 0xed3b1ff8) [ 1352.735726][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1352.735793][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.735867][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.735939][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 3 printk messages dropped ** [ 1352.736871][ T32] Workqueue: events bpf_prog_free_deferred ** 11 printk messages dropped ** [ 1352.737873][ T32] r4:82ac21e4 ** 8 printk messages dropped ** [ 1352.738370][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 15 printk messages dropped ** [ 1352.738963][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 12 printk messages dropped ** [ 1352.739642][ T32] r4:858e6c00 ** 10 printk messages dropped ** [ 1352.740130][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1352.740432][ T32] r5:8582ef8c r4:8582ec00 ** 3 printk messages dropped ** [ 1352.740607][ T32] r10:61c88647 r9:858e6c00 r8:852e41ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 7 printk messages dropped ** [ 1352.740916][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.740943][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.741003][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1352.741049][ T32] r4:8c082e80 [ 1352.741240][ T32] INFO: task kworker/1:382:6573 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1352.741281][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.741360][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.741409][ T32] Call trace: [ 1352.741525][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1352.741601][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1352.741628][ T32] r4:00000000 [ 1352.741649][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.741689][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1352.741730][ T32] 9d20: d8c78000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1352.741825][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1352.741854][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1352.741878][ T32] r5:800d0113 r4:80239bb0 [ 1352.741899][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1352.741945][ T32] r4:82ac21e4 [ 1352.741968][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.742010][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1352.742052][ T32] r4:e0129dc0 [ 1352.742075][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1352.742138][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 ** 6 printk messages dropped ** [ 1352.742422][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 6 printk messages dropped ** [ 1352.742667][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1352.742970][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1352.743256][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 7 printk messages dropped ** [ 1352.774762][ T32] r5:8dad8000 r4:8291a680 ** 3 printk messages dropped ** [ 1352.775041][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1352.775265][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8c715fc0 ** 4 printk messages dropped ** [ 1352.775572][ T32] r5:00001000 r4:ed3bb000 ** 2 printk messages dropped ** [ 1352.775767][ T32] r5:8582f38c r4:8582f000 [ 1352.775802][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1352.775997][ T32] r10:61c88647 r9:8dad8000 r8:852e42ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 4 printk messages dropped ** [ 1352.776213][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 8 printk messages dropped ** [ 1352.777277][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1352.777644][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1352.777691][ T32] 9d20: d93ca000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1352.777744][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1352.777787][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1352.777826][ T32] r5:800d0113 r4:80239bb0 [ 1352.777860][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1352.777927][ T32] r4:82ac21e4 [ 1352.777962][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.778029][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1352.778066][ T32] r4:e0129dc0 [ 1352.778100][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1352.778166][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1352.778203][ T32] r4:00000000 [ 1352.778238][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1352.778314][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1352.778351][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1352.778417][ T32] r5:00001000 r4:dfc11000 [ 1352.778450][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1352.778512][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.778588][ T32] r5:85006b8c r4:85006800 [ 1352.778622][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1352.778694][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1352.778730][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1352.778801][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1352.778838][ T32] r4:8477f000 [ 1352.778872][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1352.778946][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1352.778985][ T32] r4:00000001 [ 1352.779021][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.779082][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1352.779126][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1352.779176][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.779226][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.779276][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1352.779318][ T32] r4:84b53f40 [ 1352.779352][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.779399][ T32] INFO: task kworker/1:384:6576 blocked for more than 479 seconds. [ 1352.779456][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1352.779495][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.779540][ T32] task:kworker/1:384 state:D stack:0 pid:6576 tgid:6576 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.779615][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.779682][ T32] Call trace: [ 1352.779733][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1352.779803][ T32] r10:8291a684 r9:ed3a9d84 r8:00000002 r7:60000113 r6:ed3a9d8c r5:8dad8c00 [ 1352.779840][ T32] r4:8dad8c00 ** 1 printk messages dropped ** [ 1352.779939][ T32] r5:8dad8c00 r4:8291a680 ** 3 printk messages dropped ** [ 1352.780140][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1352.780393][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85293100 ** 7 printk messages dropped ** [ 1352.780840][ T32] r5:8582fb8c r4:8582f800 [ 1352.780874][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1352.780945][ T32] r7:ddde2d80 r6:83018200 r5:8582fb8c r4:852e4380 ** 1 printk messages dropped ** [ 1352.781053][ T32] r10:61c88647 r9:8dad8c00 r8:852e43ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 6 printk messages dropped ** [ 1352.781374][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1352.782022][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1352.782264][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1352.782460][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 ** 8 printk messages dropped ** [ 1352.782921][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 ** 6 printk messages dropped ** [ 1352.783315][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1352.807527][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 ** 10 printk messages dropped ** [ 1352.808027][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 10 printk messages dropped ** [ 1352.808946][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.809045][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed3c5e08 [ 1352.809116][ T32] r4:00000000 [ 1352.809166][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1352.809333][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1352.809433][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1352.809532][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85293300 [ 1352.809584][ T32] r4:00000000 [ 1352.809631][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1352.809732][ T32] r9:83018205 r8:8dad9800 r7:00000000 r6:83018200 r5:00001000 r4:7f50b000 [ 1352.809781][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1352.809888][ T32] r5:00001000 r4:ed3d3000 [ 1352.809954][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1352.810047][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.810135][ T32] r5:8582f78c r4:8582f400 [ 1352.810206][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1352.810563][ T32] r4:852e4500 ** 7 printk messages dropped ** [ 1352.811039][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 11 printk messages dropped ** [ 1352.812437][ T32] 9d20: d98e9000 ec9a9000 00000001 80239b98 7f157000 00000001 ** 14 printk messages dropped ** [ 1352.824144][ T32] r5:00001000 r4:dfc11000 ** 10 printk messages dropped ** [ 1352.824642][ T32] r4:00000001 ** 9 printk messages dropped ** [ 1352.824982][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 10 printk messages dropped ** [ 1352.825574][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.825625][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed3dde08 [ 1352.825670][ T32] r4:00000000 [ 1352.825697][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1352.825735][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1352.825774][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1352.825843][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852934c0 [ 1352.825872][ T32] r4:00000000 [ 1352.825914][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1352.825966][ T32] r9:83018205 r8:8dada400 r7:00000000 r6:83018200 r5:00001000 r4:7f50d000 [ 1352.826016][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1352.826119][ T32] r5:00001000 r4:ed3df000 [ 1352.826166][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1352.826212][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.826271][ T32] r5:8582ff8c r4:8582fc00 [ 1352.826305][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1352.826403][ T32] r7:ddde2d80 r6:83018200 r5:8582ff8c r4:852e4600 [ 1352.826439][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1352.826491][ T32] r10:61c88647 r9:8dada400 r8:852e462c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1352.826516][ T32] r4:852e4600 [ 1352.826554][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1352.826604][ T32] r10:00000000 r9:852e4600 r8:80287e08 r7:ed3b1e60 r6:852e4700 r5:8dada400 [ 1352.826666][ T32] r4:00000001 [ 1352.826691][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.826760][ T32] Exception stack(0xed3ddfb0 to 0xed3ddff8) [ 1352.826792][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1352.826825][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.826877][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.826935][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 10 printk messages dropped ** [ 1352.827930][ T32] 9d20: d98e9000 ec9a9000 00000001 80239b98 7f157000 00000001 ** 19 printk messages dropped ** [ 1352.829141][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 ** 7 printk messages dropped ** [ 1352.829414][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) ** 10 printk messages dropped ** [ 1352.829904][ T32] Workqueue: events bpf_prog_free_deferred ** 14 printk messages dropped ** [ 1352.830534][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1352.830885][ T32] r5:8f050b8c r4:8f050800 ** 3 printk messages dropped ** [ 1352.831042][ T32] r10:61c88647 r9:8dadb000 r8:852e46ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1352.831089][ T32] r4:852e4680 [ 1352.831136][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1352.831189][ T32] r10:00000000 r9:852e4680 r8:80287e08 r7:ed3b1e60 r6:852e4800 r5:8dadb000 [ 1352.831213][ T32] r4:00000001 [ 1352.831234][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.831279][ T32] Exception stack(0xed3e9fb0 to 0xed3e9ff8) [ 1352.831352][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1352.831390][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.831439][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.831475][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1352.831499][ T32] r4:85293580 [ 1352.831708][ T32] INFO: task kworker/1:387:6583 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1352.831756][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.831839][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.831891][ T32] Call trace: [ 1352.831945][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1352.832005][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1352.832032][ T32] r4:00000000 [ 1352.832055][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.832111][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1352.832144][ T32] 9d20: d98e9000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1352.832175][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1352.832201][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1352.832227][ T32] r5:800d0113 r4:80239bb0 [ 1352.832250][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) ** 19 printk messages dropped ** [ 1352.833259][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1352.869170][ T32] r4:84b53f40 ** 8 printk messages dropped ** [ 1352.870018][ T32] r10:8291a684 r9:ed3d1d84 r8:00000002 r7:60000013 r6:ed3d1d8c r5:8dadbc00 ** 15 printk messages dropped ** [ 1352.870801][ T32] r5:00001000 r4:ed40f000 ** 2 printk messages dropped ** [ 1352.870972][ T32] r5:8f050f8c r4:8f050c00 ** 3 printk messages dropped ** [ 1352.871279][ T32] r10:61c88647 r9:8dadbc00 r8:852e47ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 16 printk messages dropped ** [ 1352.872404][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1352.872427][ T32] r4:00000000 [ 1352.872447][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.872545][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1352.872582][ T32] 9d20: da0b1000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1352.872650][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1352.872679][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1352.872702][ T32] r5:800d0113 r4:80239bb0 [ 1352.872723][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1352.872789][ T32] r4:82ac21e4 [ 1352.872827][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.872899][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1352.872940][ T32] r4:e0129dc0 [ 1352.872986][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1352.873080][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1352.873140][ T32] r4:00000000 [ 1352.873183][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1352.873315][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1352.873376][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1352.883162][ T32] r5:00001000 r4:dfc11000 ** 1 printk messages dropped ** [ 1352.883387][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 15 printk messages dropped ** [ 1352.885418][ T32] r4:84b53f40 ** 9 printk messages dropped ** [ 1352.886279][ T32] r4:8dadc800 ** 8 printk messages dropped ** [ 1352.887086][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) ** 8 printk messages dropped ** [ 1352.887898][ T32] r5:8f05078c r4:8f050400 ** 4 printk messages dropped ** [ 1352.888374][ T32] r4:852e4900 ** 7 printk messages dropped ** [ 1352.888978][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 13 printk messages dropped ** [ 1352.890722][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff ** 12 printk messages dropped ** [ 1352.891656][ T32] r5:00001000 r4:dfc11000 ** 4 printk messages dropped ** [ 1352.892143][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 [ 1352.892191][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1352.892320][ T32] r10:61c88647 r9:84094800 r8:8477f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1352.892371][ T32] r4:8477f000 [ 1352.892410][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1352.892496][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1352.892599][ T32] r4:00000001 [ 1352.892676][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.892754][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1352.892810][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1352.892868][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.892974][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.893064][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1352.893126][ T32] r4:84b53f40 [ 1352.893172][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.893235][ T32] INFO: task kworker/1:390:6590 blocked for more than 479 seconds. [ 1352.893300][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1352.893355][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 7 printk messages dropped ** [ 1352.925542][ T32] r5:8dadd400 r4:8291a680 ** 7 printk messages dropped ** [ 1352.926415][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85293dc0 ** 7 printk messages dropped ** [ 1352.927808][ T32] r5:8f05178c r4:8f051400 [ 1352.927852][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1352.927942][ T32] r7:ddde2d80 r6:83018200 r5:8f05178c r4:852e4980 [ 1352.927986][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1352.928210][ T32] r10:61c88647 r9:8dadd400 r8:852e49ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1352.928269][ T32] r4:852e4980 [ 1352.928338][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1352.928450][ T32] r10:00000000 r9:852e4980 r8:80287e08 r7:ed3d1e60 r6:852e4b00 r5:8dadd400 [ 1352.928499][ T32] r4:00000001 [ 1352.928611][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.928691][ T32] Exception stack(0xed401fb0 to 0xed401ff8) [ 1352.928745][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1352.929193][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1352.930636][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1352.931390][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 ** 6 printk messages dropped ** [ 1352.931923][ T32] r4:e0129dc0 ** 4 printk messages dropped ** [ 1352.932239][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 ** 12 printk messages dropped ** [ 1352.954085][ T32] r4:00000001 ** 10 printk messages dropped ** [ 1352.954651][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 14 printk messages dropped ** [ 1352.955669][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) ** 10 printk messages dropped ** [ 1352.956646][ T32] r7:ddde2d80 r6:83018200 r5:8f05138c r4:852e4a80 ** 10 printk messages dropped ** [ 1352.957140][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 13 printk messages dropped ** [ 1352.958175][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff ** 15 printk messages dropped ** [ 1352.958796][ T32] r5:85006b8c r4:85006800 ** 7 printk messages dropped ** [ 1352.959144][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1352.959409][ T32] r4:84b53f40 ** 3 printk messages dropped ** [ 1352.959524][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 6 printk messages dropped ** [ 1352.959884][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1352.959936][ T32] r5:8dadec00 r4:8291a680 [ 1352.959962][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.960032][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.960077][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed425e08 [ 1352.960111][ T32] r4:00000000 [ 1352.960133][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1352.960177][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1352.960214][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1352.960329][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853593c0 [ 1352.960386][ T32] r4:00000000 [ 1352.960422][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1352.960541][ T32] r9:83018205 r8:8dadec00 r7:00000000 r6:83018200 r5:00001000 r4:7f51f000 [ 1352.960567][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1352.960645][ T32] r5:00001000 r4:ed44b000 [ 1352.960668][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1352.960708][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.960828][ T32] r5:8f05278c r4:8f052400 [ 1352.960851][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1352.960922][ T32] r7:ddde2d80 r6:83018200 r5:8f05278c r4:852e4c00 [ 1352.960949][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1352.961012][ T32] r10:61c88647 r9:8dadec00 r8:852e4c2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1352.961051][ T32] r4:852e4c00 [ 1352.961100][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1352.961149][ T32] r10:00000000 r9:852e4c00 r8:80287e08 r7:ed401e60 r6:852e4d00 r5:8dadec00 [ 1352.961172][ T32] r4:00000001 [ 1352.961281][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.961406][ T32] Exception stack(0xed425fb0 to 0xed425ff8) [ 1352.961463][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1352.961494][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.961521][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 1 printk messages dropped ** [ 1352.961597][ T32] r4:85293bc0 ** 6 printk messages dropped ** [ 1352.962154][ T32] r4:00000000 ** 9 printk messages dropped ** [ 1352.962606][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 ** 16 printk messages dropped ** [ 1352.986370][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 13 printk messages dropped ** [ 1352.986980][ T32] task:kworker/1:393 state:D stack:0 pid:6595 tgid:6595 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 19 printk messages dropped ** [ 1352.988317][ T32] r5:00001000 r4:ed433000 ** 4 printk messages dropped ** [ 1352.988578][ T32] r7:ddde2d80 r6:83018200 r5:8f051b8c r4:852e4c80 ** 12 printk messages dropped ** [ 1352.989185][ T32] r4:85293d00 ** 8 printk messages dropped ** [ 1352.990383][ T32] Exception stack(0xe0129d28 to 0xe0129d70) ** 10 printk messages dropped ** [ 1352.991152][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 ** 15 printk messages dropped ** [ 1352.992571][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1352.992793][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1352.992865][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1352.992931][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.992993][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.993058][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1352.993109][ T32] r4:84b53f40 [ 1352.993168][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.993234][ T32] INFO: task kworker/1:394:6597 blocked for more than 479 seconds. [ 1352.993345][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1352.993472][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1353.015373][ T32] task:kworker/1:394 state:D stack:0 pid:6597 tgid:6597 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1353.015552][ T32] Workqueue: events bpf_prog_free_deferred [ 1353.015676][ T32] Call trace: [ 1353.015802][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1353.015915][ T32] r10:8291a684 r9:ed43dd84 r8:00000002 r7:60000113 r6:ed43dd8c r5:8f020c00 [ 1353.015962][ T32] r4:8f020c00 [ 1353.016005][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1353.016087][ T32] r5:8f020c00 r4:8291a680 [ 1353.016172][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1353.016263][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1353.016398][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed43de08 [ 1353.016463][ T32] r4:00000000 [ 1353.016531][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1353.016634][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1353.016749][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1353.016879][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85359000 [ 1353.016932][ T32] r4:00000000 [ 1353.016973][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1353.017064][ T32] r9:83018205 r8:8f020c00 r7:00000000 r6:83018200 r5:00001000 r4:7f51d000 [ 1353.017142][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1353.017229][ T32] r5:00001000 r4:ed43f000 [ 1353.017284][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1353.017364][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1353.017444][ T32] r5:8f051f8c r4:8f051c00 ** 1 printk messages dropped ** [ 1353.017582][ T32] r7:ddde2d80 r6:83018200 r5:8f051f8c r4:852e4d80 ** 10 printk messages dropped ** [ 1353.018378][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 12 printk messages dropped ** [ 1353.020058][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 ** 18 printk messages dropped ** [ 1353.021581][ T32] r7:dddced80 r6:83018000 r5:85006b8c r4:8477f000 ** 10 printk messages dropped ** [ 1353.022376][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 15 printk messages dropped ** [ 1353.050434][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) ** 10 printk messages dropped ** [ 1353.051035][ T32] r5:00001000 r4:ed477000 [ 1353.051087][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1353.051147][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1353.051192][ T32] r5:8f052f8c r4:8f052c00 [ 1353.051213][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1353.051277][ T32] r7:ddde2d80 r6:83018200 r5:8f052f8c r4:852e4f80 [ 1353.051320][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1353.051419][ T32] r10:61c88647 r9:8f021800 r8:852e4fac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1353.051468][ T32] r4:852e4f80 [ 1353.051509][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1353.051656][ T32] r10:00000000 r9:852e4f80 r8:80287e08 r7:ed425e60 r6:852e4e80 r5:8f021800 [ 1353.051707][ T32] r4:00000001 [ 1353.051775][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1353.051956][ T32] Exception stack(0xed449fb0 to 0xed449ff8) [ 1353.052027][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1353.052088][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1353.052141][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1353.052197][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1353.052239][ T32] r4:85359300 [ 1353.052900][ T32] INFO: task kworker/1:395:6599 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1353.052987][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1353.053181][ T32] Workqueue: events bpf_prog_free_deferred [ 1353.053289][ T32] Call trace: [ 1353.053356][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1353.058625][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1353.058730][ T32] r4:00000000 [ 1353.058786][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1353.058848][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1353.058901][ T32] 9d20: db808000 ec9a9000 00000001 80239b98 7f157000 00000001 ** 12 printk messages dropped ** [ 1353.059407][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 ** 14 printk messages dropped ** [ 1353.060062][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) ** 14 printk messages dropped ** [ 1353.060867][ T32] r4:8f022400 ** 7 printk messages dropped ** [ 1353.061211][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) ** 11 printk messages dropped ** [ 1353.062025][ T32] r7:ddde2d80 r6:83018200 r5:8f05238c r4:8c085e80 ** 10 printk messages dropped ** [ 1353.062674][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 12 printk messages dropped ** [ 1353.079972][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 ** 13 printk messages dropped ** [ 1353.080504][ T32] r5:00001000 r4:dfc11000 ** 12 printk messages dropped ** [ 1353.081162][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) ** 11 printk messages dropped ** [ 1353.082136][ T32] Call trace: ** 7 printk messages dropped ** [ 1353.082598][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed46de08 ** 4 printk messages dropped ** [ 1353.082781][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85359c40 [ 1353.082866][ T32] r4:00000000 [ 1353.082889][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1353.082934][ T32] r9:83018205 r8:8f023000 r7:00000000 r6:83018200 r5:00001000 r4:7f52d000 [ 1353.082957][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1353.083000][ T32] r5:00001000 r4:ed497000 [ 1353.083019][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1353.083057][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1353.083100][ T32] r5:8f05378c r4:8f053400 [ 1353.083120][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1353.083168][ T32] r7:ddde2d80 r6:83018200 r5:8f05378c r4:8ae3d000 [ 1353.083190][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1353.083240][ T32] r10:61c88647 r9:8f023000 r8:8ae3d02c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1353.083282][ T32] r4:8ae3d000 [ 1353.083310][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1353.083375][ T32] r10:00000000 r9:8ae3d000 r8:80287e08 r7:ed449e60 r6:8ae3d100 r5:8f023000 [ 1353.083458][ T32] r4:00000001 [ 1353.088322][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1353.088385][ T32] Exception stack(0xed46dfb0 to 0xed46dff8) [ 1353.088447][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1353.088511][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1353.088547][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1353.088578][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1353.088625][ T32] r4:85359400 [ 1353.089015][ T32] INFO: task kworker/1:397:6603 is blocked on a mutex likely owned by task kworker/0:146:3605. [ 1353.089054][ T32] task:kworker/0:146 state:R running task stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1353.089119][ T32] Workqueue: events bpf_prog_free_deferred [ 1353.089168][ T32] Call trace: [ 1353.089199][ T32] [<81a53144>] (__schedule) from [<81a544fc>] (preempt_schedule_irq+0x40/0xa8) [ 1353.089251][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1353.089292][ T32] r4:00000000 [ 1353.089317][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1353.089357][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1353.089385][ T32] 9d20: dbde4000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1353.089436][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1353.089465][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1353.089490][ T32] r5:800d0113 r4:80239bb0 [ 1353.089510][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) ** 12 printk messages dropped ** [ 1353.090123][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 13 printk messages dropped ** [ 1353.090612][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 12 printk messages dropped ** [ 1353.091149][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) ** 16 printk messages dropped ** [ 1353.092155][ T32] r5:8f052b8c r4:8f052800 ** 3 printk messages dropped ** [ 1353.092474][ T32] r10:61c88647 r9:8f024800 r8:8ae3d0ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 13 printk messages dropped ** [ 1353.110378][ T32] Workqueue: events bpf_prog_free_deferred ** 13 printk messages dropped ** [ 1353.111006][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 ** 13 printk messages dropped ** [ 1353.111602][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1353.111739][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 [ 1353.111782][ T32] r4:00000001 [ 1353.111806][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1353.111852][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) [ 1353.111882][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1353.111932][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1353.111961][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1353.112012][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1353.112046][ T32] r4:84b53f40 [ 1353.112079][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1353.112110][ T32] INFO: task kworker/1:399:6608 blocked for more than 479 seconds. [ 1353.112144][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1353.112181][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1353.112215][ T32] task:kworker/1:399 state:D stack:0 pid:6608 tgid:6608 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1353.112264][ T32] Workqueue: events bpf_prog_free_deferred [ 1353.112367][ T32] Call trace: [ 1353.112403][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1353.112471][ T32] r10:8291a684 r9:ed469d84 r8:00000002 r7:60000013 r6:ed469d8c r5:8f025400 [ 1353.112499][ T32] r4:8f025400 [ 1353.112531][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) [ 1353.112602][ T32] r5:8f025400 r4:8291a680 [ 1353.112626][ T32] [<81a54498>] (schedule_preempt_disabled) from [<81a56b94>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1353.112687][ T32] [<81a56894>] (__mutex_lock.constprop.0) from [<81a57060>] (__mutex_lock_slowpath+0x14/0x18) [ 1353.112763][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed469e08 [ 1353.112811][ T32] r4:00000000 [ 1353.112871][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) [ 1353.112912][ T32] [<81a57064>] (mutex_lock) from [<804e77f0>] (_vm_unmap_aliases+0x68/0x240) [ 1353.112952][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1353.112992][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85359b80 [ 1353.113024][ T32] r4:00000000 [ 1353.113064][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1353.113120][ T32] r9:83018205 r8:8f025400 r7:00000000 r6:83018200 r5:00001000 r4:7f52b000 [ 1353.113146][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1353.113352][ T32] r5:8f05338c r4:8f053000 ** 3 printk messages dropped ** [ 1353.124566][ T32] r10:61c88647 r9:8f025400 r8:8ae3d22c r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 10 printk messages dropped ** [ 1353.125354][ T32] r4:85359900 ** 5 printk messages dropped ** [ 1353.126572][ T32] r10:82ac21c4 r9:84094800 r8:80200be4 r7:e0129d5c r6:ffffffff r5:84094800 [ 1353.126632][ T32] r4:00000000 [ 1353.126674][ T32] [<81a544bc>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1353.126779][ T32] Exception stack(0xe0129d28 to 0xe0129d70) [ 1353.126840][ T32] 9d20: dc539000 ec9a9000 00000001 80239b98 7f157000 00000001 [ 1353.126898][ T32] 9d40: 82ac15a0 7f157000 ec9a9000 8280c928 82ac21c4 e0129da4 e0129da8 e0129d78 [ 1353.126947][ T32] 9d60: 80230ad0 80239bb0 800d0113 ffffffff [ 1353.126999][ T32] r5:800d0113 r4:80239bb0 [ 1353.127044][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e75c4>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1353.127127][ T32] r4:82ac21e4 [ 1353.127169][ T32] [<804e73b4>] (__purge_vmap_area_lazy) from [<804e796c>] (_vm_unmap_aliases+0x1e4/0x240) [ 1353.127245][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 [ 1353.127289][ T32] r4:e0129dc0 [ 1353.127329][ T32] [<804e7788>] (_vm_unmap_aliases) from [<804eb6d0>] (vfree+0x168/0x204) [ 1353.127405][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53840 [ 1353.127452][ T32] r4:00000000 [ 1353.127492][ T32] [<804eb568>] (vfree) from [<8054b11c>] (execmem_free+0x30/0x50) [ 1353.127587][ T32] r9:83018005 r8:84094800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 ** 4 printk messages dropped ** [ 1353.127942][ T32] r5:85006b8c r4:85006800 ** 6 printk messages dropped ** [ 1353.128544][ T32] r10:00000000 r9:8477f000 r8:80287e08 r7:e0079e60 r6:84bb0380 r5:84094800 ** 13 printk messages dropped ** [ 1353.129500][ T32] Workqueue: events bpf_prog_free_deferred [ 1353.129593][ T32] Call trace: [ 1353.129721][ T32] [<81a53144>] (__schedule) from [<81a540c8>] (schedule+0x2c/0x130) [ 1353.129819][ T32] r10:8291a684 r9:ed489d84 r8:00000002 r7:60000113 r6:ed489d8c r5:8f026000 [ 1353.129886][ T32] r4:8f026000 [ 1353.129939][ T32] [<81a5409c>] (schedule) from [<81a544b0>] (schedule_preempt_disabled+0x18/0x24) ** 5 printk messages dropped ** [ 1353.130412][ T32] [<81a5704c>] (__mutex_lock_slowpath) from [<81a570a0>] (mutex_lock+0x3c/0x40) ** 10 printk messages dropped ** [ 1353.131298][ T32] r5:8f053b8c r4:8f053800 ** 3 printk messages dropped ** [ 1353.131583][ T32] r10:61c88647 r9:8f026000 r8:8ae3d32c r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 10 printk messages dropped ** [ 1353.132396][ T32] r4:85359cc0 ** 6 printk messages dropped ** [ 1353.133398][ T32] r4:00000000 ** 9 printk messages dropped ** [ 1353.165405][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0129dc0 r5:e0129e08 ** 16 printk messages dropped ** [ 1353.167040][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 10 printk messages dropped ** [ 1353.167943][ T32] INFO: task kworker/1:401:6613 blocked for more than 479 seconds. ** 12 printk messages dropped ** [ 1353.169377][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed4a1e08 ** 7 printk messages dropped ** [ 1353.170137][ T32] r9:83018205 r8:8f026c00 r7:00000000 r6:83018200 r5:00001000 r4:7f531000 [ 1353.170327][ T32] [<8054b0ec>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1353.170420][ T32] r5:00001000 r4:ed4af000 [ 1353.170969][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1353.171083][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1353.171170][ T32] r5:8f053f8c r4:8f053c00 [ 1353.171216][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1353.171307][ T32] r7:ddde2d80 r6:83018200 r5:8f053f8c r4:8ae3d400 [ 1353.171352][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1353.171442][ T32] r10:61c88647 r9:8f026c00 r8:8ae3d42c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1353.171606][ T32] r4:8ae3d400 [ 1353.171692][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1353.171796][ T32] r10:00000000 r9:8ae3d400 r8:80287e08 r7:ed489e60 r6:8ae3d500 r5:8f026c00 [ 1353.171845][ T32] r4:00000001 [ 1353.171885][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1353.171975][ T32] Exception stack(0xed4a1fb0 to 0xed4a1ff8) [ 1353.172036][ T32] 1fa0: 00000000 00000000 00000000 00000000 VM DIAGNOSIS: 08:17:57 Registers: info registers vcpu 0 CPU#0 R00=00000000 R01=82257e84 R02=00000000 R03=81a50e28 R04=00000006 R05=828fac48 R06=00000000 R07=828fac40 R08=83251800 R09=00000028 R10=828fac48 R11=df8e1d00 R12=df8e1d04 R13=df8e1cf4 R14=803480f4 R15=81a50e38 PSR=800f0193 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 info registers vcpu 1 CPU#1 R00=0000007b R01=7ef5f858 R02=0000007b R03=00004000 R04=00000000 R05=00000000 R06=7ef5f858 R07=00000121 R08=7ef5f858 R09=00000060 R10=0000007b R11=00000000 R12=00000001 R13=ec605ff8 R14=76df7590 R15=76df7590 PSR=400b0093 -Z-- A S svc32 s00=383a3572 s01=36333233 d00=36333233383a3572 s02=20205b5d s03=32335420 d01=3233542020205b5d s04=7220205d s05=383a3031 d02=383a30317220205d s06=61313932 s07=20343836 d03=2034383661313932 s08=643a3972 s09=64333866 d04=64333866643a3972 s10=20343864 s11=303a3872 d05=303a387220343864 s12=30303030 s13=20323030 d06=2032303030303030 s14=363a3772 s15=30303030 d07=30303030363a3772 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